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 Beechcraft B60 Duke in Bahawalpur: 1 killed

Date & Time: Sep 26, 1974 at 2350 LT
Type of aircraft:
Registration:
N8184R
Flight Phase:
Flight Type:
Survivors:
No
MSN:
P-297
YOM:
1974
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
5800
Captain / Total hours on type:
400.00
Circumstances:
The pilot was in charge to deliver the aircraft to an operator based at Calcutta Airport. While cruising by night, the pilot encountered technical problems with the right engine and was forced to shut it down and to feather its propeller. Shortly later, the aircraft entered an uncontrolled descent, broke up in the air at high speed and crashed in a field. The pilot, sole on board, was killed.
Probable cause:
Uncontrolled descent for undetermined reason. The following factors were reported:
- Fire or explosion in flight,
- Airframe failure in flight,
- Right engine feathered, not secured,
- High speed brakeup.
Final Report:

Crash of a Beechcraft 60 Duke near Hatch: 6 killed

Date & Time: Jan 20, 1974 at 1813 LT
Type of aircraft:
Operator:
Registration:
N35D
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Eagle - Las Vegas
MSN:
P-43
YOM:
1969
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
6
Circumstances:
En route from Eagle to Las Vegas by night, the pilot encountered strong headwinds and severe icing conditions. In low ceiling, he lost control of the airplane that dove into the ground and crashed in a mountainous terrain located near Hatch. The wreckage was found four days later, on January 24, and all six occupants have been killed.
Probable cause:
Uncontrolled descent following poor judgment and improper in-flight decisions on part of the pilot. The following factors were reported:
- Icing conditions including sleet and/or freezing rain,
- Ice propeller,
- Airframe ice,
- Inadequate preflight preparation,
- Improperly loaded aircraft and CofG,
- Miscalculated fuel consumption,
- Low ceiling,
- Adverse winds aloft,
- Strong headwinds,
- Low fuel,
- Severe icing conditions,
- Continued flight thru icing conditions until non maintained altitude,
- Wreckage found four days later.
Final Report:

Crash of a Beechcraft A60 Duke off New Orleans: 3 killed

Date & Time: Jul 18, 1973 at 2145 LT
Type of aircraft:
Operator:
Registration:
N7658D
Flight Type:
Survivors:
No
Schedule:
Yakima – Tulsa – New Orleans
MSN:
P-158
YOM:
1971
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Circumstances:
The airplane was completing a flight from Yakima, Washington, to New Orleans with an intermediate stop in Tulsa, OK. On final approach by night, the pilot lost control of the airplane that crashed into Lake Pontchartrain few hundred yards short of runway. Few debris were found floating on water and a day later, it was confirmed that all three occupants have been killed.
Probable cause:
Loss of control on a night approach after the pilot suffered a spatial disorientation. The following factors were reported:
- Pilot fatigue,
- Surrounding area sparsely limited,
- No approach light.
Final Report:

Crash of a Beechcraft 60 Duke in Valdosta: 1 killed

Date & Time: Jul 13, 1973 at 0747 LT
Type of aircraft:
Operator:
Registration:
N7282D
Flight Type:
Survivors:
Yes
Schedule:
Chamblee - Valdosta
MSN:
P-84
YOM:
1969
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
1555
Captain / Total hours on type:
57.00
Circumstances:
On approach to Valdosta Airport, the pilot encountered poor weather conditions with low clouds and fog. Too high on the localizer, he failed to execute a missed approach and attempted circling approach below published minimums when he lost control of the airplane that crashed in flames. A passenger was killed while both other occupants were injured.
Probable cause:
Improper IFR operation on part of the pilot. The following factors were reported:
- The pilot failed to maintain flying speed,
- Low ceiling and fog,
- Poorly planned approach.
Final Report:

Crash of a Beechcraft A60 Duke in Roy

Date & Time: Jul 26, 1972 at 0730 LT
Type of aircraft:
Operator:
Registration:
N147E
Survivors:
Yes
Schedule:
El Paso - Roy
MSN:
P-148
YOM:
1970
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
6000
Captain / Total hours on type:
750.00
Circumstances:
After landing at Roy, the twin engine airplane did not decelerate as expected, continued its course then went through fences and came to rest in flames. Both occupants evacuated safely while the aircraft was destroyed.
Probable cause:
Spontaneous and improper action on part of the pilot who remained the engine power full ON after landing for unknown reason. Improper operation of powerplant and powerplant controls.
Final Report:

Crash of a Beechcraft 60 Duke in Houston

Date & Time: Nov 21, 1969 at 1520 LT
Type of aircraft:
Registration:
N812JR
Survivors:
Yes
Schedule:
Alief - Alief
MSN:
P-44
YOM:
1969
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
1762
Captain / Total hours on type:
439.00
Circumstances:
After touchdown at Houston Airport, the pilot started the braking procedure when he inadvertently raised the landing gear. The aircraft sank on its belly and slid for dozen yards before coming to rest in flames. The pilot escaped uninjured while the aircraft was destroyed.
Probable cause:
The pilot inadvertently retracted the landing gear after touchdown.
Final Report: