Crash of a Lockheed L-1049H Super Constellation in Chicago: 11 killed

Date & Time: Nov 24, 1959 at 0535 LT
Operator:
Registration:
N102R
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Chicago – Denver – Los Angeles
MSN:
4824
YOM:
1957
Flight number:
TW595
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
11
Captain / Total flying hours:
12467
Captain / Total hours on type:
1670.00
Copilot / Total flying hours:
6285
Copilot / Total hours on type:
3919
Aircraft flight hours:
3432
Circumstances:
Flight 595, loaded with cargo, took off on runway 31L of Midway at approximately 0531LT bound for Los Angles, California. As the aircraft began a left turn, the crew notified Midway Tower they had received a fire warning on the No. 2 engine and had shut it down. They also informed the tower the flight would return and land. The aircraft proceeded in a continuing left turn around the airport in an elliptical pattern and below the clouds which were based at an altitude of 500 to 600 feet. In the turn to final approach to runway 31 the aircraft banked in excess of 45 degrees during which it developed an excessive rate of sink. When the aircraft reached the tops of the trees its wings were nearly level and its nose was raised in a climbing attitude; however, the descent continued. The wing flaps were being retracted during the last 5 to 10 seconds of the final descent and were found to be symmetrically extended at 24 percent upon impact. The plane crashed into a residential area about one-fourth of a mile southeast of Midway Airport, Chicago, Illinois, killing all persons aboard, demolishing the aircraft, and fatally injuring eight persons on the ground.
Probable cause:
The Board determines the probable cause of this accident to be the maneuvering of the aircraft in a manner that caused it to develop an excessive rate of sink while in the turn to final approach.
Final Report:

Crash of a Douglas DC-7B off Pilottown: 42 killed

Date & Time: Nov 16, 1959 at 0055 LT
Type of aircraft:
Operator:
Registration:
N4891C
Flight Phase:
Survivors:
No
Schedule:
Miami – Tampa – New Orleans
MSN:
45355
YOM:
1958
Flight number:
NA967
Crew on board:
6
Crew fatalities:
Pax on board:
36
Pax fatalities:
Other fatalities:
Total fatalities:
42
Captain / Total flying hours:
14700
Captain / Total hours on type:
400.00
Copilot / Total flying hours:
8710
Copilot / Total hours on type:
400
Aircraft flight hours:
6578
Circumstances:
While cruising at an altitude of 14,000 feet by night and approaching the Louisiana Coast, the airplane disappeared from radar screens and crashed into the Gulf of Mexico about 30 miles east of Pilottown. Intensive sea and air searches resulted in finding nine floating bodies and a small amount of floating debris the following morning. None of this disclosed conclusive evidence as to the genesis of the accident. The main wreckage has not been located despite several well planned searches. There was no radio message of impending trouble or any distress call from the crew prior to the accident. All 42 occupants were killed in the crash.
Probable cause:
Analysis of this accident must rest almost entirely on circumstantial evidence for the aircraft's wreckage still lies on the bottom of the Gulf. There is little or no physical evidence upon which to explain this accident. The aircraft was airworthy at the tine of departure, the crew was competent, weather conditions were good, and when disaster struck, the flight was very close to being both on course and on schedule. No operational or maintenance item was found which can reasonably be linked to this accident. It may safely be concluded that there was no warning of the disaster. This is evident by the lack of any unusual radio messages. As has been detailed, the fire marks on bodies and on debris were of the type caused exclusively by a flash surface fire, probably both hot and brief, upon impact with the water. Because of the lack of physical evidence, the probable cause of this accident remains unknown.
Final Report:

Crash of a Douglas R4D-1 in Cleveland

Date & Time: Nov 5, 1959
Registration:
N38G
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Cleveland – Dayton
MSN:
4759
YOM:
1942
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The aircraft was involved in a demo flight from Cleveland to Dayton for a potential client, Columbus Aviation. Takeoff was completed in strong winds and just after liftoff, the pilot realized it was not possible to continue in such conditions. To avoid to crash into Erie Lake, he attempted an emergency landing in a wasteland. The right wing struck the ground and the airplane crashed. All five occupants escaped uninjured while the aircraft was damaged beyond repair.

Crash of a Douglas C-47A-90-DL on Mt Bucks Elbow: 26 killed

Date & Time: Oct 30, 1959 at 2040 LT
Operator:
Registration:
N55V
Survivors:
Yes
Schedule:
Richmond – Charlottesville – Lynenburg – Roanoke
MSN:
20447
YOM:
1944
Flight number:
PI349
Crew on board:
3
Crew fatalities:
Pax on board:
24
Pax fatalities:
Other fatalities:
Total fatalities:
26
Captain / Total flying hours:
5101
Captain / Total hours on type:
4771.00
Copilot / Total flying hours:
2858
Copilot / Total hours on type:
1678
Aircraft flight hours:
26339
Circumstances:
About 2040, October 30, 1959, Piedmont Airlines Flight 349 crashed on Bucks Elbow Mountain located about 13 miles west of the Charlottesville-Albemarle County, Virginia, Airport. The crew of 3 and 23 of 24 passengers were killed; the sole survivor was seriously injured. The aircraft, a DC-3, N55V, was demolished by impact. From the available evidence it is the determination of the Board that this accident occurred during an intended instrument approach. More specifically, it occurred during the inbound portion of the procedure turn which was being flown 6 to 11 miles west of the maneuvering area prescribed by the instrument approach procedure. The Board concludes that the lateral error resulted from a navigational omission which took place when the pilot did not turn left about 20 degrees in conformity to V-140 airway at the Casanova omni range station. Consequently, when the pilots believed the flight was over the Rochelle intersection it was in fact 13 files northwest of tract position. As a result of this position, when the pilot turned left and flew the heading normally flown from Rochelle intersection, the path of the aircraft over the ground was displaced 8 to 11 miles west of the prescribed track. The Board further concludes that the error was undetected because tracking and other instrument approach requirements were not followed precisely. From information regarding the personal background of Captain and expert medical analysis of this information, it is the Board's opinion that preoccupation resulting from mental stress may have been a contributing factor in the accident cause.
Probable cause:
The Board determines that the probable cause of this accident was a navigational omission which resulted in a lateral course error that was not detected and corrected through precision instrument flying procedures. A contributing factor to the accident may have been preoccupation of the captain resulting from mental stress.
Final Report:

Crash of a Douglas DC-3 in Santa Maria: 1 killed

Date & Time: Oct 26, 1959 at 2018 LT
Type of aircraft:
Operator:
Registration:
N67589
Flight Phase:
Survivors:
Yes
Schedule:
Los Angeles – Oxnard – Santa Maria – Paso Robles – San Francisco
MSN:
19656
YOM:
1944
Flight number:
PCF308
Crew on board:
3
Crew fatalities:
Pax on board:
17
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
17467
Captain / Total hours on type:
14467.00
Copilot / Total flying hours:
3951
Copilot / Total hours on type:
3032
Aircraft flight hours:
24805
Circumstances:
Flight 308 was scheduled between Los Angeles, and San Francisco, with intermediate stops at Oxnard, Santa Maria, and Paso Robles, California. The trip to Oxnard. and Santa Maria was routine. Takeoff from, Santa Maria was made from runway 30 with 17 passengers on board and a crew of three. A few seconds after the first power reduction following takeoff, a loud explosion was heard and fire was seen in the left engine. The left propeller was immediately feathered, the engine was shut off, and appropriate power was applied to the right engine. At the time this happened the aircraft was at an approximate altitude of 550 feet m s.l., or 300 feet above the ground. Shortly after this the fire was observed to be out; however, the airplane began to buffet. This buffeting became so severe that the aircraft lost altitude and the captain was forced to make an emergency landing about 1-1/2 miles north of the airport. The copilot was killed, the captain was seriously injured, and the purser and 17 passengers received injuries of varying degrees.
Probable cause:
The Board determines the probable cause of this accident was that following the failure of the left engine, the left engine's ring cowl was deformed causing a buffeting and drag condition which made sustained flight impossible. A contributing factor was the scheduling of the aircraft by the company when there should have been reasonable doubt concerning the airworthiness of an engine.
Final Report:

Crash of a Boeing 707-227 near Arlington: 4 killed

Date & Time: Oct 19, 1959 at 1620 LT
Type of aircraft:
Operator:
Registration:
N7071
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Seattle - Seattle
MSN:
17691
YOM:
1959
Crew on board:
8
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
5015
Captain / Total hours on type:
369.00
Copilot / Total flying hours:
23563
Aircraft flight hours:
173
Circumstances:
A Boeing Airplane Company test pilot was acting as an instructor-pilot on a demonstration and acceptance flight prior to the aircraft being delivered to the customer. The company was also utilizing this flight time for flight instruction purposes in qualifying airline personnel in the aircraft. The instructor-pilot demonstrated several maneuvers, including Dutch Rolls, to a pilot-trainee, an airline captain who was making his first training flight training flight prior to checkout on the Boeing 707. The instructor-pilot initiated a Dutch Roll in which the roll-park angle of the aircraft reached 40 to 60 degrees. This bank angle is in excess of limitation set by the company for demonstration of his maneuver. The pilot-trainee, who was to make the recovery, rolled full right aileron control while the right rank was still increasing. The instructor-pilot immediately rolled in full opposite aileron. The airplane stopped its right roll at a point well past a vertical bank and then rolled to the left even more violently. Several gyrations followed and after control of the aircraft was regained, it was determined that three of the four engines had separated from the aircraft and it was on fire. The fire rapidly reduced controllability of the aircraft and an emergency landing was attempted, however, the aircraft struck trees and crashed short of the intended landing area because power on the engine remaining had to be shut down to keep the aircraft wings level. The aircraft was destroyed and four crew members were killed while four others were injured.
Probable cause:
The Board determines that the probable cause of this accident was the structural failures induced during an improper recovery attempt from a Dutch Roll which exceeded the angle-of-bank limits prescribed by the company.
Final Report:

Crash of a Douglas C-54 Skymaster in Jacksonville

Date & Time: Oct 15, 1959 at 2105 LT
Type of aircraft:
Operator:
Registration:
N4000A
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Jacksonville-Charleston-Cherry Point
MSN:
36063
YOM:
1955
Crew on board:
2
Crew fatalities:
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
12166
Captain / Total hours on type:
7303.00
Copilot / Total flying hours:
9024
Copilot / Total hours on type:
255
Aircraft flight hours:
19269

Crash of a Boeing B-52F-100-BO Stratofortress near Leitchfield: 4 killed

Date & Time: Oct 15, 1959 at 1945 LT
Type of aircraft:
Operator:
Registration:
57-0036
Flight Phase:
Flight Type:
Survivors:
Yes
MSN:
17430
YOM:
1957
Crew on board:
8
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
While on a training mission, the B-52 was supposed to be refueled by the crew of a USAF KC-135 registered 57-1513. At an altitude of 32,000 feet, both aircraft collided in unclear circumstances and dove into the ground before crashing near Leitchfield. All four crew member on board the KC-135 were killed. On board the B-52, four crew members were killed while four others were able to bail out and were found alive. Both aircraft were destroyed upon impact. Both nuclear bombs on board the B-52 were recovered intact.

Crash of a Boeing KC-135A-BN Stratotanker near Leitchfield: 4 killed

Date & Time: Oct 15, 1959 at 1945 LT
Type of aircraft:
Operator:
Registration:
57-1513
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Columbus - Columbus
MSN:
17584
YOM:
1958
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
The crew left Columbus AFB, Mississippi, on a routine refuelling mission of a USAF Boeing B-52 Stratofortress. Registered 57-0036, the B-52 was carrying a crew of eight. At an altitude of 32,000 feet, both aircraft collided in unclear circumstances and dove into the ground before crashing near Leitchfield. All four crew member on board the KC-135 were killed. On board the B-52, four crew members were killed while four others were able to bail out and were found alive. Both aircraft were destroyed upon impact.
Crew:
1st Lt Harold E. Helmick, pilot,
S/Sgt Paul E. Thomasson 2.

Crash of a De Havilland L-20 Beaver in Boerne: 4 killed

Date & Time: Oct 13, 1959
Type of aircraft:
Operator:
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Dyess - Fort Sam
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
En route from Dyess AFB to Fort Sam AFB in Houston, the pilot encountered poor weather conditions with heavy rain falls and turbulences. Control was lost and the airplane crashed in Boerne, killing all four occupants.