Crash of a Douglas C-54P Skymaster at Davis Monthan AFB

Date & Time: Jan 2, 1975 at 1358 LT
Type of aircraft:
Registration:
N39AP
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Davis-Monthan - Barstow-Daggett
MSN:
10430
YOM:
1944
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
6409
Captain / Total hours on type:
20.00
Circumstances:
After takeoff from Davis Monthan AFB, the four engine airplane encountered difficulties to gain height. It struck power cables, stalled and crashed in flames. All three occupants were injured while the aircraft was destroyed.
Probable cause:
Inadequate preflight preparation on part of the crew. The following contributing factors were reported:
- Collision with wires,
- Lack of familiarity with aircraft,
- Failed to abort takeoff,
- Gust locks engaged,
- Operational supervisory personnel: inadequate supervision of flight crew,
- Unqualified person operated aircraft,
- Airport conditions,
- Checklist: failed to use,
- Downwind,
- Mechanic acting as copilot,
- 3,060 feet soft dirt strip.
Final Report:

Crash of a Beechcraft A60 Duke in Mammoth Lakes: 5 killed

Date & Time: Jan 2, 1975 at 0835 LT
Type of aircraft:
Operator:
Registration:
N2855W
Flight Phase:
Survivors:
No
Schedule:
Mammoth Lakes – Santa Ana
MSN:
P-229
YOM:
1973
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
2400
Circumstances:
Shortly after liftoff from Mammoth Lakes-Yosemite Airport, while in initial climb, both propellers oversped. As the airspeed was insufficient, the aircraft stalled and crashed in flames near the airport. The aircraft was totally destroyed and all five occupants were killed.
Probable cause:
Inadequate preflight preparation on part of the pilot. The following contributing factors were reported:
- Propeller and accessories: hydraulic pitch control mechanism,
- Lack of action on part of the pilot,
- Failed to maintain flying speed,
- Propeller oversped due to congealed oil,
- The pilot failed to exercise props checks before takeoff.
Final Report:

Crash of a Lockheed C-130B Hercules in New Orleans: 2 killed

Date & Time: Jan 2, 1975
Type of aircraft:
Operator:
Registration:
58-0721
Flight Phase:
Flight Type:
Survivors:
Yes
MSN:
3516
YOM:
1959
Crew on board:
6
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
Shortly after takeoff from New Orleans-Alvin Callender Field NAS, while in initial climb, the engine n°1 failed. Control was lost and the airplane crashed near the airport. Two crew members were killed while four others were injured.
Probable cause:
Failure of the engine n°1 for undetermined reasons.

Crash of a Douglas C-47A-30-DL off Fort Lauderdale

Date & Time: Jan 1, 1975 at 1600 LT
Operator:
Registration:
N9BC
Flight Type:
Survivors:
Yes
Schedule:
Freeport - Fort Lauderdale
MSN:
9510
YOM:
1943
Crew on board:
2
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
5373
Captain / Total hours on type:
833.00
Circumstances:
While approaching Fort Lauderdale, the crew encountered technical problems with the engines. The right engine oversped while the left engine overheated. The crew decided to shut down the left engine and to feather the propeller but as he was unable to maintain a safe altitude, the captain elected to ditch the aircraft offshore. While all three occupants were rescued, the airplane sank and was not recovered.
Probable cause:
Powerplant failure for undetermined reasons. The following contributing factors were reported:
- Propeller and accessories,
- RPM-uncontrollable-overspeed,
- Complete engine failure,
- Right propeller erratic, exceeded 3,000 rpm,
- Left engine overheated and lost power.
Final Report:

Crash of a Beechcraft H18 in Saint Augustine: 2 killed

Date & Time: Dec 31, 1974 at 1025 LT
Type of aircraft:
Operator:
Registration:
N500MM
Survivors:
No
Schedule:
Saint Petersburg – Cocoa Beach – Saint Augustine
MSN:
BA-715
YOM:
1964
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
9293
Captain / Total hours on type:
100.00
Circumstances:
On approach to Saint Augustine Airport, the passenger reported to ATC that pilot had no control over aircraft after controls frozen. The airplane went out of control and crashed in flames, killing both occupants. The aircraft was totally destroyed by a post crash fire, precluding determination of cause.
Probable cause:
Loss of control on approach for undetermined reason. The following findings were reported:
- Fog,
- The passenger reported pilot had not control over aircraft,
- Controls frozen,
- Extensive fire damage precluded determination of cause.
Final Report:

Crash of a Rockwell Sabreliner 60 in Lancaster: 3 killed

Date & Time: Dec 27, 1974 at 2005 LT
Type of aircraft:
Operator:
Registration:
N920G
Survivors:
No
Schedule:
Denver - Lancaster
MSN:
306-74
YOM:
1974
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
15105
Captain / Total hours on type:
367.00
Circumstances:
While on a night approach to Lancaster-Fairfield County Airport, the crew failed to realize his altitude was insufficient when the airplane struck tree tops and crashed in a wooded area located few miles short of runway. The aircraft was destroyed by a post crash fire and all three crew members were killed.
Probable cause:
Improper IFR operation on part of the crew who disregard of good operating practice. The following contributing factors were reported:
- Inadequate preflight preparation and/or planning,
- High obstructions,
- Non-standard approach in night-instrument conditions,
- Flew into mountain.
Final Report:

Crash of a Britten-Norman BN-2A Islander in Seattle: 4 killed

Date & Time: Dec 26, 1974 at 1805 LT
Type of aircraft:
Operator:
Registration:
N66HA
Flight Phase:
Survivors:
Yes
Site:
Schedule:
Seattle - Oak Harbor
MSN:
31
YOM:
1968
Flight number:
HG308
Crew on board:
1
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
2000
Captain / Total hours on type:
342.00
Circumstances:
Shortly after takeoff from Seattle-Tacoma Airport, while climbing in marginal weather conditions, the twin engine airplane went out of control and crashed in a residential area located in Riverton Heights, near the airport. Two passengers were seriously injured while four other occupants including the pilot were killed.
Probable cause:
Diverted attention from operation during initial climb caused the aircraft to crash. The following contributing factors were reported:
- Instruments-misread or failed to read,
- Low ceiling,
- Snow,
- High obstructions,
- Flight and navigation instruments: airspeed, obstructed,
- Foreign materials affecting normal operations,
- Unknown matter in Pitot static system affected the airspeed indicator.
Final Report:

Crash of a Cessna 414 Chancellor near Chester: 8 killed

Date & Time: Dec 22, 1974 at 1507 LT
Type of aircraft:
Registration:
N414ZM
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Eureka - Winnemucca
MSN:
414-0494
YOM:
1974
Crew on board:
1
Crew fatalities:
Pax on board:
7
Pax fatalities:
Other fatalities:
Total fatalities:
8
Captain / Total flying hours:
2773
Captain / Total hours on type:
385.00
Circumstances:
While cruising at an altitude of 19,000 feet in marginal weather conditions, the pilot lost control of the airplane that crashed in a wooded area located about nine miles northwest of Chester, California. The wreckage was found few hours later. The aircraft was destroyed and all eight occupants were killed.
Probable cause:
Uncontrolled descent after the pilot continued VFR flight into adverse weather conditions. The following contributing factors were reported:
- Spatial disorientation,
- Exceeded designed stress limits of aircraft,
- Overload failure,
- Separation in flight,
- Empennage separated,
- Entered overcast about 19,000 feet.
Final Report:

Crash of a Beechcraft C-45H Expeditor in Palma Sola

Date & Time: Dec 12, 1974 at 1520 LT
Type of aircraft:
Operator:
Registration:
N3719G
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Palma Sola - Sarasota
MSN:
AF-900
YOM:
1954
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
550
Captain / Total hours on type:
3.00
Circumstances:
Just after takeoff from Palma Sola, an engine failed. The pilot lost control of the airplane that collided with a fence. The pilot was uninjured and the aircraft was damaged beyond repair.
Probable cause:
The pilot attempted operation beyond experience/ability level. The following contributing factors were reported:
- Misjudged distance, speed, altitude or clearance,
- Spontaneous, improper action,
- Powerplant failure for undetermined reason,
- Lack of familiarity with aircraft,
- Taxiing on runway, unable to stop, attempted takeoff,
- Not multi engine rated, all times as copilot.
Final Report:

Crash of a Grumman G-21A Goose off Kodiak: 5 killed

Date & Time: Dec 11, 1974
Type of aircraft:
Operator:
Registration:
N1583V
Flight Phase:
Survivors:
No
Schedule:
Old Harbor - Kodiak
MSN:
1125
YOM:
1942
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
1494
Captain / Total hours on type:
137.00
Circumstances:
Few minutes before its scheduled arrival in Kodiak, the seaplane went out of control and crashed into the Chiniak Bay. SAR operations were conducted but eventually suspended after few days as no trace of the aircraft nor the five occupants was found.
Probable cause:
Due to lack of evidences, the cause of the accident could not be determined.
Final Report: