Crash of a Lockheed P-3C Orion off Cocos Islands: 1 killed

Date & Time: Apr 26, 1991
Type of aircraft:
Operator:
Registration:
A9-754
Flight Phase:
Flight Type:
Survivors:
Yes
MSN:
185-5662
YOM:
1978
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
17
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
The aircraft was engaged in a local flight and was carrying 17 passengers and a crew of four. After takeoff from Cocos Island Airport, the crew climbed to 5,000 feet then reduced his altitude for a low pass over the airport. Approaching the airport at a speed of 380 knots and at a height of about 300 feet, the pilot-in-command increased engine power in a way to gain height when the aircraft lost several pieces from the left wing. Due to severe vibrations and problems of controllability, the crew decided to attempt an emergency landing near the airport. The aircraft struck the ground, lost its undercarriage and came to rest in shallow water. A passenger was killed after being hit by propeller blades that punctured the fuselage. All 20 other occupants escaped uninjured and the aircraft was damaged beyond repair.
Probable cause:
Forced landing following severe vibrations after several elements from the left leading edge detached in flight.

Crash of a Lockheed P-3C-150-LO Orion in the Pacific Ocean: 14 killed

Date & Time: Mar 21, 1991 at 0215 LT
Type of aircraft:
Operator:
Registration:
158930
Flight Phase:
Survivors:
No
Schedule:
Moffett - Moffett
MSN:
185-5602
YOM:
1973
Country:
Region:
Crew on board:
14
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
14
Circumstances:
The aircraft departed Moffett AFB on a combined survey mission over the Pacific Ocean with a second USN Orion registered 159325 carrying a crew of 13. While cruising at an altitude of 3,000 feet in marginal weather conditions, both aircraft collided and crashed in the sea. Few debris were found floating on water about 60 miles southwest of San Diego and all 27 crew members were missing and never recovered.
Probable cause:
Due to lack of evidences, the exact cause of the collision could not be determined with certainty. However, it was reported that both crews were dispatched to perform this mission while they were tired due to a long period of duty. At the time of the accident, weather conditions were marginal as partly cloudy at 2,000 feet over water, local thunderstorm activity and rain showers. Both crews committed negligences while cruising in formation and failed to pay attention to the exact position of the second aircraft. Also, it was reported that the crew of 159325 failed to follow the assigned heading for unknown reasons.

Crash of a Lockheed P-3C-150-LO Orion in the Pacific Ocean: 13 killed

Date & Time: Mar 21, 1991 at 0215 LT
Type of aircraft:
Operator:
Registration:
159325
Flight Phase:
Survivors:
No
Schedule:
Moffett - Moffett
MSN:
185-5615
YOM:
1974
Country:
Region:
Crew on board:
13
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
13
Circumstances:
The aircraft departed Moffett AFB on a combined survey mission over the Pacific Ocean with a second USN Orion registered 158930 carrying a crew of 14. While cruising at an altitude of 3,000 feet in marginal weather conditions, both aircraft collided and crashed in the sea. Few debris were found floating on water about 60 miles southwest of San Diego and all 27 crew members were missing and never recovered.
Probable cause:
Due to lack of evidences, the exact cause of the collision could not be determined with certainty. However, it was reported that both crews were dispatched to perform this mission while they were tired due to a long period of duty. At the time of the accident, weather conditions were marginal as partly cloudy at 2,000 feet over water, local thunderstorm activity and rain showers. Both crews committed negligences while cruising in formation and failed to pay attention to the exact position of the second aircraft. Also, it was reported that the crew of 159325 failed to follow the assigned heading for unknown reasons.

Crash of a Lockheed P-3C Orion at Crows Landing-Aux Field AFB

Date & Time: Sep 25, 1990
Type of aircraft:
Operator:
Registration:
161762
Flight Type:
Survivors:
Yes
Schedule:
Crows Landing AFB - Crows Landing AFB
MSN:
5772
YOM:
1984
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The crew was taking part to an airshow at Crows Landing-Aux Field AFB and practicing touch-and-go. For unknown reasons, the aircraft landed hard, went out of control and came to rest, bursting into flames. All four crew members escaped uninjured while the aircraft was destroyed.

Crash of a Lockheed P-3A-55-LO Orion at Whidbey Island NAS

Date & Time: Jan 15, 1989
Type of aircraft:
Operator:
Registration:
152166
Flight Type:
Survivors:
Yes
Schedule:
Whidbey Island NAS - Whidbey Island NAS
MSN:
5136
YOM:
1965
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
For unknown reasons, the aircraft landed hard at Whidbey Island NAS and was considered as damaged beyond repair. There were no casualties.

Crash of a Lockheed P-3F Orion in Iran

Date & Time: Feb 15, 1985
Type of aircraft:
Operator:
Registration:
5-8702
Flight Type:
MSN:
185-6002
YOM:
1968
Location:
Country:
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances while approaching an airport somewhere in Iran. Occupant fate unknown. The accident occurred somewhere in February 1985 (exact date unknown).

Crash of a Lockheed P-3B-65-LO Orion on Kauai Island: 14 killed

Date & Time: Jun 16, 1983 at 0400 LT
Type of aircraft:
Operator:
Registration:
152720
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Barbers Point - Barbers Point
MSN:
185-5160
YOM:
1965
Crew on board:
4
Crew fatalities:
Pax on board:
10
Pax fatalities:
Other fatalities:
Total fatalities:
14
Circumstances:
The four engine airplane departed Barbers Point NAS on a night training exercise consisting of a support of ships cruising off Kauai Island. While cruising in limited visibility at an altitude of 3,000 feet, the aircraft struck the slope of a mountain and disintegrated on impact. The wreckage was found on a steep ridge (Kalepa Ridge between Honopu and Kalalau valleys) on the Na Pali Coast of Kauai. All 14 occupants were killed. The pilot failed to realize his altitude was insufficient and did not see the mountain.
Probable cause:
Controlled flight into terrain.

Crash of a Lockheed P-3B-65-LO Orion at Barbers Point NAS

Date & Time: May 17, 1983
Type of aircraft:
Operator:
Registration:
152733
Survivors:
Yes
Schedule:
Barbers Point - Barbers Point
MSN:
185-5173
YOM:
1966
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
For unknown reasons, the four engine airplane landed on its belly at Barbers Point NAS. It slid for few dozen yards then veered off runway and came to rest, bursting into flames. All occupants escaped uninjured while the aircraft was damaged beyond repair.

Crash of a Lockheed P-3A-55-LO Orion at Whidbey Island NAS

Date & Time: Jan 18, 1981
Type of aircraft:
Operator:
Registration:
152161
Flight Type:
Survivors:
Yes
Schedule:
Whidbey Island - Whidbey Island
MSN:
185-5131
YOM:
1965
Crew on board:
7
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
While conducting a Naval Air Training and Operating Procedures Standardization check the pilot at controls was allowed to perform his first attempt at shooting an obstacle approach at Whidbey Island NAS. This maneuver was inadequately briefed by the pilot in command during the mission brief. The pilot in command, having great confidence in the pilot at controls, allowed him to conduct this maneuver without prior demonstration. After pushing over for the approach an excessive sink rate developed. Upon determination that the approach was getting dangerous, power was applied and the nose pulled up. Due to the combination of slow approach speed, late and in inadequate power application, the excessive sink rate was not arrested, resulting in a hard landing followed by failure of the starboard wing.
Probable cause:
The accident was the consequence of the following factors:
- The pilot-in-command failed to recognize a dangerous situation and take appropriate corrective action,
- The pilot at controls failed to properly compensate for excessive sink rate during landing transition,
- The pilot at controls began transition to landing attitude too late to arrest a high rate of descent for the power applied,
- Poor crew coordination.

Crash of a Lockheed P-3B-100-LO Orion at Barbers Point NAS

Date & Time: Sep 5, 1980
Type of aircraft:
Operator:
Registration:
154591
Survivors:
Yes
MSN:
185-5272
YOM:
1968
Crew on board:
6
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
For unknown reasons, the four engine airplane made a wheels up landing at Barbers Point NAS. All six crew members were uninjured while the aircraft was damaged beyond repair.