Crash of a Rockwell Grand Commander 680 in Dallas: 2 killed

Date & Time: Nov 6, 1972 at 0725 LT
Operator:
Registration:
N6204D
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Dallas - Montgomery
MSN:
680-3370-1456
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
1223
Captain / Total hours on type:
16.00
Circumstances:
Two minutes after takeoff from Dallas-White Rock Airport, while in initial climb, the airplane nosed down then crashed in flames between two rows of houses located in the district of Alley. The aircraft was totally destroyed and both occupants were killed.
Probable cause:
Uncontrolled descent and collision with ground after the pilot suffered a spatial disorientation during initial climb. The following factors were reported:
- Initiated flight in adverse weather conditions,
- Low ceiling and fog,
- Loss of control in known IFR conditions.
Final Report:

Crash of a Cessna 421B Golden Eagle II near Fort Hancock: 2 killed

Date & Time: Oct 29, 1972 at 1815 LT
Operator:
Registration:
N5959M
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Corpus Christi - Phoenix
MSN:
421B-0202
YOM:
1971
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
4710
Captain / Total hours on type:
15.00
Circumstances:
While cruising over a mountainous area, the twin engine airplane adopted a slight descent until it struck the slope of a mountain located near Fort Hancock. SAR operations were conducted but eventually suspended few days later as no trace of the aircraft nor both occupants was found. The wreckage was localized on December 9, 1972, in an isolated area. Both occupants have been killed.
Probable cause:
The exact cause of the accident could not be determined with certainty. It was established that the airplane flew into rising terrain while in a slight descent for undetermined reason.
Final Report:

Crash of a Howard Super Ventura in Austin

Date & Time: Aug 3, 1972 at 0923 LT
Operator:
Registration:
N446DD
Survivors:
Yes
Schedule:
Laredo - Dallas
MSN:
5696
YOM:
1943
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
20470
Captain / Total hours on type:
308.00
Circumstances:
En route from Laredo to Dallas, one of the engine lost power due to oil exhaustion. The pilot was cleared to divert to Austin-Robert Mueller Airport but following a wrong approach configuration, the aircraft was not properly aligned. After touchdown on a wet runway, the airplane suffered hydroplaning then veered off runway and came to rest. All three occupants were uninjured while the aircraft was damaged beyond repair.
Probable cause:
In-flight engine failure or malfunction. The following factors were reported:
- Inadequate maintenance and inspection,
- Oil exhaustion, engine lubrication system,
- Improper IFR operation,
- Failed to initiate a go-around,
- Lack of familiarity with aircraft,
- Wet runway,
- Rain,
- Poorly planned approach,
- Not aligned with runway,
- Hydroplaning on wet runway,
- Partial loss of power on one engine,
- Cause of oil exhaustion not determined,
- Annual maintenance check performed the day before the accident,
- Other runway available,
- Wrong switch used for wipers.
Final Report:

Crash of a Douglas DC-9-14 in Fort Worth: 4 killed

Date & Time: May 30, 1972 at 0724 LT
Type of aircraft:
Operator:
Registration:
N3305L
Flight Type:
Survivors:
No
Schedule:
Fort Worth - Fort Worth
MSN:
45700/11
YOM:
1965
Flight number:
DL9570
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
6220
Captain / Total hours on type:
845.00
Copilot / Total flying hours:
7800
Copilot / Total hours on type:
450
Aircraft flight hours:
18998
Circumstances:
The crew (three company pilots and a FAA pilot) were completing a local training flight at Fort Worth-Greater Southwest (Amon Carter Field) Airport. Following a normal approach to runway 13, the airplane passed over the threshold when it rolled left and right, causing the right wing struck the runway surface. Out of control, the airplane rolled to the right and crashed in flames. All four crew members were killed.
Probable cause:
An encounter with a trailing vortex generated by a preceding "heavy" jet which resulted in an involuntary loss of control of the airplane during final approach. Although cautioned to expect turbulence the crew did not have sufficient information to evaluate accurately the hazard or the possible location of the vortex. Existing FAA procedures for controlling VFR flight did not provide the same protection from a vortex encounter as was provided to flights being given radar vectors in either IFR or VFR conditions.
Final Report:

Crash of a Boeing KC-135A-BN Stratotanker at Carswell AFB: 5 killed

Date & Time: Mar 13, 1972
Type of aircraft:
Operator:
Registration:
58-0048
Flight Type:
Survivors:
No
Schedule:
Carswell - Carswell
MSN:
17793/263
YOM:
1959
Crew on board:
5
Crew fatalities:
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
The crew was completing a local training flight at Carswell AFB. During the last segment, while trying to land, the right wing dropped and struck the runway surface. The airplane went out of control, cartwheeled and crashed in flames, killing all five crew members.

Crash of a Cessna 421A Golden Eagle I in Midland

Date & Time: Feb 21, 1972 at 1310 LT
Type of aircraft:
Operator:
Registration:
N4087L
Flight Phase:
Survivors:
Yes
Schedule:
Midland - Ponca City
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
13745
Captain / Total hours on type:
627.00
Circumstances:
Shortly after takeoff from Midland Airport, while in initial climb, the left engine caught fire. The pilot declared an emergency and did not feather the propeller. He reduced his altitude and attempted an emergency landing when the airplane crash landed in a field and came to rest in flames. All five occupants evacuated safely while the aircraft was destroyed.
Probable cause:
Fire on left engine during initial climb. The following factors were reported:
- Failure of the fuel system: lines and fittings,
- Fuel leak,
- Fuel starvation,
- Engine fire,
- Inadequate maintenance and inspection,
- Fuel control line leaked, left engine caught fire, unfeathered propeller.
Final Report:

Crash of a Lockheed 10A Electra in Corpus Christi

Date & Time: Feb 7, 1972 at 1130 LT
Type of aircraft:
Operator:
Registration:
N3485
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Corpus Christi - Matamoros
MSN:
1013
Crew on board:
1
Crew fatalities:
Pax on board:
8
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
5000
Captain / Total hours on type:
50.00
Circumstances:
During the takeoff roll at Corpus Christi Airport, the pilot decided to abandon the procedure and started an emergency braking procedure. In unclear circumstances, the twin engine airplane went out of control, veered off runway and came to rest. All nine occupants escaped uninjured while the aircraft was damaged beyond repair.
Probable cause:
The pilot exercised poor judgment and lost control of the airplane in unfavorable wind conditions. The following factors were reported:
- Overload failure,
- Right cross wind 068 to 112°,
- 070° right crosswind gusting up to 24 knots.
Final Report:

Crash of a Learjet 25 in Victoria: 9 killed

Date & Time: Jan 18, 1972 at 0745 LT
Type of aircraft:
Registration:
N658TC
Survivors:
No
Schedule:
Fort Worth - Victoria
MSN:
25-044
YOM:
1969
Location:
Crew on board:
2
Crew fatalities:
Pax on board:
7
Pax fatalities:
Other fatalities:
Total fatalities:
9
Captain / Total flying hours:
15500
Circumstances:
During a non precision approach to Victoria County-Foster Airport, the crew encountered marginal weather conditions with fog. On short final, the crew failed to realize his altitude was too low when the airplane struck a pole located 1,7 mile short of runway 12L. The aircraft crashed in a field and was destroyed by impact forces and a post crash fire. All nine occupants were killed.
Probable cause:
Improper IFR operation on part of the crew. The following factors were reported:
- The pilot-in-command misjudged altitude,
- Low ceiling and fog,
- Weather conditions below minimums,
- Lack of altitude awareness of crew on descent into known poor visibility,
- Illusory effect present due to the combination of fog and sun.
Final Report:

Crash of a Piper PA-60 Aerostar (Ted Smith 600) in Victoria

Date & Time: Dec 4, 1971 at 1800 LT
Registration:
N7497S
Flight Type:
Survivors:
Yes
Schedule:
Muskogee - Victoria
MSN:
60-0048-109
YOM:
1970
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
2250
Captain / Total hours on type:
395.00
Circumstances:
While approaching Victoria Regional Airport, Texas, the pilot encountered poor weather conditions with low clouds and fog. On final, he descended below MDA when the twin engine airplane struck trees and crashed. All five occupants were injured, two of them seriously, and the aircraft was destroyed.
Probable cause:
Improper IFR operation on part of the pilot. The following factors were reported:
- Flight and navigation instruments: altimeters,
- Improper clearance/tolerance,
- Inadequate maintenance and inspection,
- Low ceiling and fog,
- Weather slightly worse than forecast,
- The pilot descended below minimus, below MDA,
- Altitude read 130-140 feet too high,
- Pilot was not given updated weather by FSS.
Final Report:

Crash of a Piper PA-61 Aerostar (Ted Smith 601) in Fort Worth: 2 killed

Date & Time: Jul 22, 1971 at 1305 LT
Operator:
Registration:
N7480S
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Fort Worth - Fort Worth
MSN:
61-0047-092
YOM:
1970
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
The crew (pilot and engineers) was engaged in a local test flight. After takeoff from Fort Worth-Meacham Airport, while in initiale climb, both engines misfired. The pilot shut down the right engine and feathered its propeller when control was lost. the airplane crashed near the runway end and was destroyed upon impact. Both occupants were killed.
Probable cause:
Failure of the powerplant ignition system due to spark plug failure. The following factors were reported:
- Inadequate maintenance and inspection on part of the maintenance personnel,
- The pilot-in-command failed to follow the approved procedures,
- The pilot-in-command failed to obtain/maintain flying speed,
- Improper emergency procedures,
- Partial loss of power on both engines,
- Engines misfired due to fouled plugs,
- Gear not retracted.
Final Report: