Crash of a Martin 404 in Owensboro

Date & Time: Feb 17, 1956 at 1458 LT
Type of aircraft:
Operator:
Registration:
N445A
Survivors:
Yes
Schedule:
Evansville – Owensboro – Louisville – Chicago
MSN:
14122
YOM:
1951
Flight number:
EA156
Crew on board:
3
Crew fatalities:
Pax on board:
20
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
10491
Captain / Total hours on type:
3182.00
Copilot / Total flying hours:
4292
Copilot / Total hours on type:
2616
Aircraft flight hours:
12373
Circumstances:
Eastern Air Lines Flight 156 of February 17 was a scheduled operation between Evansville, Indiana, and Chicago, Illinois, with intermediate stops at Owensboro and Louisville, Kentucky. It utilized the aircraft and flight crew of Trip 157 from Chicago, which terminated at Evansville. The crew consisted of Captain Charles R. Hard, Pilot Raymond F. Rozman, and Flight Attendant Robert T. Schroeter. The Chicago to Evansville flight arrived at 1422, 43 minutes late because of traffic and ground delays. It was reported routine in all other respects. During the short ground time at Evansville Captain Bard reviewed the weather forecasts for the flight Evansville to Chicago, and received the latest weather observation reports for Owensboro, the first stop. These indicated the flight to Owensboro would be in accordance with Instrument Flight Rules and that an instrument approach to the airport there would be necessary. Accordingly, an IFR flight plan was filed and an instrument clearance was given the crew before departure. Clearance was direct to Owensboro at 2,000 feet. Flight 156 departed at 1441. Gross takeoff weight was 41,471 pounds, which was less than the maximum allowable, 43,306 pounds. The load was properly distributed with respect to the center of gravity limits of the aircraft. The crew reported its position en mute to ATC (Air Traffic Control) according to its clearance and thereafter at 1447 called the company radio located on the Owensboro Airport. Routine information exchanged between flight and ground personnel included giving the flight the latest weather and altimeter information. There being no control tower at Owensboro, the company there advised the flight that surface wind favored landing on runway 05. A few minutes later N445A was observed to descend below the clouds just north of the airport, flying on a southerly heading toward the field. It was observed to level out and turn right onto a downwind leg for runway 05. In the limited visibility, reported as one mile in rain and fog, the aircraft disappeared from view near the southwest boundary of the airport while still, on its downwind leg. Shortly thereafter it came back into view, proceeding toward the landing runway. It suddenly struck the ground, right wing down, rolled to an inverted position, and slid to a stop beside runway 05. The aircraft lost its both wings and was partially destroyed. All 23 occupants were evacuated.
Probable cause:
The Board determines that the probable cause of this accident was an improperly executed final approach, resulting in a stall, during a steep left turn at an altitude too low to permit recovery. The following findings were reported:
- Weather conditions reported were above the minimums for the flight to execute an ADF approach, circle, and land,
- Weather conditions experienced by the flight were equal to or better than those reported,
- The flight established visual contact with the ground at a position which was normal following the completion of the specified instrument approach procedure,
- A circling approach was begun to land on runway 05,
- The position on the downwind leg from which a left turn was begun to align with runway 5 resulted in little or no straight-in portion of the approach and an abnormally steep turn,
- During the latter phase of the approach while at low altitude the aircraft rolled from a steep left bank to the right in a continuous motion,
- The aircraft struck the ground short of and to the right of the runway of intended landing in an uncontrolled attitude,
- There was no evidence of malfunction or failure of the aircraft, its engines, or propellers,
- Thunderstorm turbulence, wind shift, and lightning were not factors in the accident.
Final Report:

Crash of a Douglas R5D-2 on Mt Sunol Ridge: 40 killed

Date & Time: Feb 17, 1956 at 1342 LT
Type of aircraft:
Operator:
Registration:
39116
Flight Type:
Survivors:
No
Site:
Schedule:
Camp Pendleton – El Toro – Alameda – Hickam
MSN:
18331
YOM:
1944
Crew on board:
5
Crew fatalities:
Pax on board:
35
Pax fatalities:
Other fatalities:
Total fatalities:
40
Circumstances:
The aircraft departed El Toro Airbase at 1030LT Bound for Alameda NAS on behalf of the Marine Transport Squadron 152. On board were United States Marines from Camp Pendleton en route to Hickam Field, and five crew members. While approaching his destination, the captain was instructed to follow a 30 minutes holding circuit. At 1342LT, while descending at an altitude of 3,500 feet in marginal weather conditions, the pilot started the approach when the aircraft hit the slope of Mt Sunol Ridge located about 21 miles southeast of Alameda Airbase. The aircraft was destroyed upon impact and all 40 occupants have been killed. It was reported that the airplane hit the mountain about 200 feet below the summit.
Crew:
Maj Alexander Watson, pilot,
1st Lt Thomas E. Straughan, copilot,
M/Sgt Donald J. Down, navigator,
S/Sgt Terrell M. Young, flight engineer,
S/Sgt Harry E. Knight, radio operator.
Probable cause:
It was determined that the collision with the mountain was the consequence of several errors and omissions on part of the flying crew who neglected approach procedures and wrongly interpreted some signals transmitted by local beacons. This caused the crew to start the descent prematurely and the aircraft to drift off course by six miles to the northeast at the time of the accident. Low visibility due to clouds was considered as a contributing factor.

Crash of a Boeing B-52B-30-BO Stratofortress in Tracy: 4 killed

Date & Time: Feb 16, 1956
Type of aircraft:
Operator:
Registration:
53-0384
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Castle - Castle
MSN:
16863
YOM:
1953
Crew on board:
8
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
The crew was performing a training mission out from Castle AFB when a fire broke out apparently on the leading edge of the right wing. It appears that four crew members were able to bail out and were found alive while four others were killed when the aircraft crashed in Tracy.
Crew:
Maj Edward L. Stefanski, pilot, †
Maj Michael Shay, copilot,
Maj Albert K. Brown, pilot, †
Col Patrick D. Fleming, instructor pilot, †
Cpt James Fredrickson, navigator, †
Maj Harold F. Korger, radar observer,
Maj Billie M. Beardsley, radio operator,
M/Sgt Williard Milo Lucy, tail gunner.
Probable cause:
It is believed that a fire broke out following an explosion that occurred in an electrical power panel located on the alternator deck blowing off the cover. This caused the cover to jam the regulator valve of the left hand forward alternator disabling the over speed protection and resulting in an over speed failure.

Crash of a Fairchild R4Q-2 Flying Boxcar off Miami: 2 killed

Date & Time: Feb 4, 1956
Operator:
Registration:
131703
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Miami - Miami
MSN:
10888
YOM:
1952
Location:
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
The crew was engaged in a local training sortie from Miami-Opa Locka Airport. Shortly after takeoff, while climbing, the aircraft suffered engine problems. The crew contacted ATC and elected to ditch the aircraft off Miami. Two crew members were rescued while others drowned.
Probable cause:
Engine failure.

Crash of a Lockheed PV-1 Ventura near Smithtown: 3 killed

Date & Time: Jan 26, 1956 at 1633 LT
Type of aircraft:
Registration:
N2000C
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Ronkonkoma - Ronkonkoma
MSN:
5243
YOM:
1943
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
800
Captain / Total hours on type:
600.00
Aircraft flight hours:
2216
Circumstances:
N2000C took off at 1625 on January 26, 1956, from MacArthur Field, Ronkonkoma, Long Island, New York, its home base, on a local flight with three pilots. They were Bernard J. Malloy, check pilot, and Pilots Raymond Hamberg and Hugo D. Filangeri. The purpose of the flight was to qualify Pilot Hamberg on the Lockheed PV-1 aircraft, a type he had never piloted. The takeoff of N 2000C was normal, toward the northwest, and made under VFR (Visual Flight Rules) conditions with Pilot Hamberg occupying the left or captain's to scat and Pilot Malloy, as check pilot, seated on the right as copilot; Pilot Filangeri acted as observer. Subsequently the PV-1 was seen over the Smithtown area, flying westerly at an estimated altitude of 2,500-3,000 feet, where a witness reported that the engines sounded normal but that the aircraft appeared to be flying at a slow airspeed. Witnesses stated that shortly thereafter the engine power sounded as though it was cut momentarily and then came back on. At an altitude of approximately 2,000 feet the aircraft was seen to dip down and pull up, slightly nose-high, and then fall off to the left, making two to three turns of a descending spiral, and disappear behind the tree-topped horizon. Flames erupted frost the woods over the point where the aircraft was last seen, followed quickly by a large column of black smoke. All three pilots were killed.
Probable cause:
The Board determines that the probable cause of this accident loss of control resulting in a stall at an altitude too low to effect recovery. The following findings were reported:
- Weather was not a major factor,
- The altitude probably did not exceed 3,500 feet above the ground during the eight minutes the aircraft wan in the air,
- There wan no fire prior to impact,
- There was no evidence of failure of the airframe or malfunction of controls as far as could be drained,
- There was no evidence of power failure of either engine,
- The purpose of the flight was pilot familiarization and included slow flight,
- The aircraft was observed to stall at low airspeed approximately 2,000-2,500 feet above the ground.
Final Report:

Crash of a Convair B-36B-5-CF Peacemaker at Biggs AFB

Date & Time: Jan 19, 1956
Type of aircraft:
Operator:
Registration:
44-92041
Flight Type:
Survivors:
Yes
Schedule:
Biggs - Biggs
MSN:
38
YOM:
1946
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Considered as damaged beyond repair following a hard landing at Biggs AFB. No injuries.

Crash of a Convair RB-36H-60-CF Peacemaker at Ellsworth AFB

Date & Time: Jan 4, 1956
Type of aircraft:
Operator:
Registration:
52-1387
Flight Type:
Survivors:
Yes
Schedule:
Ellsworth - Ellsworth
MSN:
339
YOM:
1952
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The crew was completing a local training mission at Ellsworth AFB. On touchdown, the six engine airplane went out of control, veered off runway and came to rest in flames. All occupants escaped uninjured while the aircraft was destroyed by fire. It is believed that the loss of control was caused by an uneven power reduction during landing.

Crash of a Lockheed 18-56-23 LodeStar in Londonderry: 2 killed

Date & Time: Dec 29, 1955 at 1240 LT
Type of aircraft:
Operator:
Registration:
N33366
Flight Phase:
Survivors:
No
Schedule:
Tulsa – Pittsburgh
MSN:
2387
YOM:
1943
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
9000
Copilot / Total flying hours:
983
Aircraft flight hours:
4372
Circumstances:
Pilot Gordon Whewell Silva and Copilot-Flight Mechanic Lloyd Littleton Cotton, on December 28, prepared N 33366 (hereinafter referred to as N 366) for a nonstop flight from Tulsa, Oklahoma, to Pittsburgh, Pennsylvania. After a study of the weather data Pilot Silva filed an IFR (Instrument Flight Rules) flight plan which called for a proposed departure at 0800 c. s. t. for Pittsburgh via Victor Airways 14, 72, and 12, with an estimated elapsed time of tour hours. It also showed fuel for 6:15 hours, an en route altitude of 9,000 feet, destination Pittsburgh, and alternate Wheeling, West Virginia. The flight departed Tulsa at 1810 c. s. t. and routine position reports were made until over Dayton, Ohio, at 1200. Starting with the Dayton position report in which the first mention of icing conditions was made, all of the entries in CAA station logs recording communications with N 366 are transcribed as follows: "N366 over Dayton 1200E 9,000 feet estimate over Columbus 1218E Adamsville (will make next report from Adamsville.) Request lower altitude light to moderate rime icing." This message was delivered at 1203 to the Indianapolis center who replied, "ATC advises unable approve lower altitude." This reply was delivered to N 366 at 1204. At 1221 CAA Columbus recorded the following from N 366, "Over Columbus 1220, 9,000 m. s. l. estimate over Adamsville 33 HLG (will make next report via Wheeling). Destination Pittsburgh requesting 5,000 feet m. s. l." At 1224 the following was transmitted to N 366 by Columbus, "ATC unable to approve 5,000 feet m. s. l. or 7,000 feet m. s. l." At 1227 Columbus received from N 366, "Rime ice request lower altitude an soon as possible." And at 1234 N 366 advised Columbus, "Over Adamsville 1233 9,000 feet m. s. l. Adena 47." The pilot was questioned about the Adena estimate and changed it to "Wheeling" (as next reporting point). Also in this communication he reported, "Difficulty maintaining altitude and airspeed request lower altitude." At 1237 Columbus CAA transmitted, "Clearance to descend and maintain 8,000 m. s. l." and the pilot replied, "Leaving 9,000 m. s. l. at 1237E". All further attempts to communicate with N 366 were unsuccessful. At approximately 1240 witnesses observed the aircraft below the overcast; it was on a westerly heading and was descending although it appeared to be in a normal attitude. Several components were seen to separate from the aircraft before it struck the ground. Both occupants were killed.
Probable cause:
The Board determines that the probable cause of this accident was the accumulation of enough ice to result in loss of control and the subsequent shedding of vertical surfaces from the tail group of the aircraft. The following findings were reported:
- Pilot Silva was familiar with the forecasts of ice over the route involved, at altitudes of 10,000 feet and above, and he knew the limitations of the deicing equipment on his aircraft,
- The flight encountered icing conditions at cruising altitude of 9,000 feet,
- Traffic prevented ARTC from assigning a lower altitude when so requested several times by Pilot Silva,
- After Pilot Silva reported difficulty in maintaining airspeed and altitude, ARTC assigned the 8,000-foot level and the pilot reported leaving 9,000 feet at 1237,
- At low altitude the aircraft lost much of the vertical surface in its tail group and struck the ground at a steep angle,
- No emergency was declared.
Final Report:

Crash of a Fairchild C-119C-13-FA Flying Boxcar in Sparrevohn

Date & Time: Dec 27, 1955
Operator:
Registration:
49-0128
Flight Phase:
Flight Type:
Survivors:
Yes
MSN:
10365
YOM:
1949
Crew on board:
8
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed on takeoff for unknown reason. All eight crew members were rescued and the aircraft was damaged beyond repair.

Crash of a Lockheed L-749C-79-12 Constellation in Jacksonville: 17 killed

Date & Time: Dec 21, 1955 at 0343 LT
Operator:
Registration:
N112A
Survivors:
No
Schedule:
Miami – Jacksonville – Boston
MSN:
2533
YOM:
1947
Flight number:
EA642
Crew on board:
5
Crew fatalities:
Pax on board:
12
Pax fatalities:
Other fatalities:
Total fatalities:
17
Captain / Total flying hours:
12052
Captain / Total hours on type:
2501.00
Copilot / Total flying hours:
9522
Copilot / Total hours on type:
1360
Aircraft flight hours:
29941
Circumstances:
Flight 642 originated at Miami, Florida, with its destination Boston, Massachusetts; Jacksonville, Florida, was included as an intermediate stop. The captain was briefed by the company forecaster on the en route weather and terminal forecasts, and following the briefing the flight was dispatched to Jacksonville on an IFR (Instrument Flight Rules) flight plan. This plan specified a flight to be made via Victor Airway 3 at a Cruising altitude of 11,000 feet. The crew consisted of Captain Thomas Francis McBrien, Pilot John Jay Rinyu, Flight Engineer Charles Calvin Devine and Flight Attendants Emma Elizabeth Williams and Clara Dorothea Rioseco. There were 12 passengers on board. Flight 642 was scheduled to depart Miami International Airport at 2340, December 20, but because of the late arrival of an inbound flight using the aircraft involved departure was not made until 0212, December 21. According to company records the gross weight of the aircraft at the time of departure was 85,944 pounds, which was under the allowable takeoff gross weight of 107,000 pounds; the load was properly distributed. Routine en route radio reports were made and at 0315 the flight reported over Daytona Beach at 11,000 feet, estimating Jacksonville at 0336. This report was made to the company's Jacksonville station and at this time the flight was given the Jacksonville 0248 U. S. Weather Bureau special report: "Thin obscuration, 2 miles visibility; ground fog; wind north-northwest 6 miles per hour; 30 percent of sky obscured." After this message was acknowledged, the flight was given the following clearance: "Jacksonville air route traffic control clears Eastern Air Lines Flight 62 to Jacksonville middle marker ILS, cross middle marker IlS at 2.500 feet, maintain 2,500 feet until further advised. Contact Jacksonville approach control when over Sunbeam Intersection." The clearance was acknowledged. Flight 642 contacted Jacksonville approach control when over Sunbeam Intersection (16 miles SSE of Imeson Airport) at 0331 and was cleared for an ILS approach to runway 5. At the same time the Jacksonville weather was given as: "Partial obscurement; visibility one-half rule; altimeter 30.18." Immediately following this transmittal another message was given the flight, "Coming out with indefinite 300 obscurement now one-half with fog." (Eastern Air Lines' Constellation minimums for ILS approaches at Jacksonville, day or might are ceiling 200 feet, visibility one-half mile). After acknowledging this weather information, Flight 642 reported leaving. Sunbeam at 2,500 feet. Following a later query from the flight, approach control advised that there was no other known traffic in the area, and requested the flight to report when over the outer marker inbound. Flight 642 reported over the outer marker inbound and was cleared to land. Shortly thereafter the tower controller observed a large flash in the vicinity of the ILS middle marker. Calls to Flight 642 were not acknowledged and an emergency was declared by the controller. It was subsequently learned that N112A had crashed approximately six-tenths of a mile southwest of the threshold of runway 5. Investigation disclosed the main portion of the wreckage to be 212 feet northwest of the ILS middle marker and 3,486 feet southwest of the threshold of runway 5. The time of the accident was established as 0343LT. First impact of the aircraft was with the top of a small pine tree approximately 200 feet below the ILS glide path, 260 feet to the left of the extended centerline of the runway, 4,000 feet from the threshold of runway 5, and 420 feet southwest of the middle marker. This was followed by striking a 50-foot oak tree, the upper 20 feet of which was sheared off. The aircraft settled toward the ground, striking other large trees which disintegrated both wings and a portion of the empennage. Ground contact was on a heading approximately 55 degrees magnetic. The distance from the first tree struck to the farthest piece of wreckage was 801 feet. Explosion and fire occurred immediately upon impact.
Probable cause:
The Board determines that the probable cause of this accident was that during the final portion of an IIS approach the pilot, for reasons not determinable, either permitted or caused the aircraft to deviate to the left of course and descend below the glide path to an altitude too low to clear ground obstructions. The following findings were reported:
- No evidence of failure of the airframe, power plants, controls, or other components was found,
- The weather at the airport was marginal with local fog and restricted visibility; however at last report the weather vas above the carrier's minimums,
- Ground navigational facilities in the Jacksonville area, including the ILS system, functioned normally during the approach,
- There was no operating difficulty reported by the crew,
- There were no other known aircraft in the immediate area,
- While on final approach, the aircraft descended considerably below the glide path and below the minimum altitude before reaching the middle marker,
- Trees were struck six-tenths of a mile from the runway threshold approximately 200 feet below the glide path and 260 feet to the left of the extended centerline of the runway.
Final Report: