Crash of a Piper PA-31-310 Navajo in Barranquilla

Date & Time: Oct 29, 1992 at 1700 LT
Type of aircraft:
Operator:
Registration:
N701DR
Flight Type:
Survivors:
Yes
Schedule:
Port-au-Prince – Barranquilla
MSN:
31-235
YOM:
1968
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances while approaching Barranquilla-Ernesto Cortissoz Airport. All three occupants escaped uninjured while the aircraft was damaged beyond repair.

Crash of a Piper PA-31-310 Navajo C off Oulu

Date & Time: Aug 20, 1992
Type of aircraft:
Operator:
Registration:
OH-PRA
Survivors:
Yes
MSN:
31-7612080
YOM:
1976
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The crew was completing a maritime patrol flight on behalf of the Finnish Border Guards (Rajavartiolaitos). While descending to Oulu Airport, both engines stopped simultaneously. The crew reduced his altitude and ditched the aircraft in the Liminga Bay, few km from the airport. Both pilots were rescued while the aircraft was damaged beyond repair.
Probable cause:
Double engine failure caused by a fuel exhaustion.

Crash of a Piper PA-31-310 Navajo B in Karlstad: 5 killed

Date & Time: Aug 16, 1992 at 1142 LT
Type of aircraft:
Operator:
Registration:
OY-BZD
Survivors:
Yes
Schedule:
Roskilde - Karlstad
MSN:
31-7401266
YOM:
1974
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
7
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
550
Captain / Total hours on type:
20.00
Aircraft flight hours:
4725
Circumstances:
On approach to Karlstad Airport, the pilot informed ATC he was low on fuel. Shortly later, he declared an emergency when the both engines stopped. The aircraft lost height and eventually crashed in the Vänern Lake located 12,5 km from Karlstad Airport. Four passengers and the pilot were killed while three other passengers were rescued.
Probable cause:
The accident was caused by a double engine failure due to fuel exhaustion. This was due to the failure of the pilot to refuel the aircraft before the flight or to make a fuel stop en route. The following contributing factors were reported:
- Both engines stopped due to fuel exhaustion before the aircraft reached the destination,
- The flight was initiated with a too little amount of fuel on board,
- The pilot deviated from the current Danish regulations with regard to the prescribed minimum amount of fuel.
Final Report:

Crash of a Piper PA-31-325 Navajo in Independence

Date & Time: May 2, 1992 at 0930 LT
Type of aircraft:
Registration:
N59781
Flight Type:
Survivors:
Yes
Schedule:
Hemet - Carson City
MSN:
31-7612023
YOM:
1976
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
1800
Captain / Total hours on type:
500.00
Aircraft flight hours:
1750
Circumstances:
The Piper Navajo had not flown for about 9 months. During preparation for flight the pilot discovered that the battery was dead. The battery was removed for charging by the fixed base operator, the battery box was cleaned and painted. The operator advised that the battery was over 3 years old plus the 9 months of non use rendered the battery non reliable and recommended that it be replaced. The pilot choose not to change the battery. The pilot requested that the main tanks be topped. The pilot flew the airplane for a short time. The next day (day of the accident) the pilot, while preflighting the airplane, discovered that the battery was again dead so he requested an external power cart for starting. About an hour into the cross country flight the pilot stated that both engines quit while on the aux tanks. He stated that he had no electrical power for fuel boost pumps or starters. The airplane collided with electrical power lines during the emergency landing attempt in an alfalfa field.
Probable cause:
Fuel starvation due to
1) the pilots inadequate preflight planning preparation,
2) the pilot's fuel system management, and
3) his operation of the aircraft with known deficiencies in the aircraft electrical system.
Factors in the accident were:
1) the deteriorated condition of the airplane battery, and
2) the pilots lack of recent experience.
Final Report:

Crash of a Piper PA-31P Pressurized Navajo in Mosinee: 1 killed

Date & Time: Jan 2, 1992 at 1305 LT
Type of aircraft:
Operator:
Registration:
N500BH
Survivors:
No
Schedule:
Minneapolis - Mosinee
MSN:
31-7530024
YOM:
1975
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
8150
Captain / Total hours on type:
1500.00
Aircraft flight hours:
3520
Circumstances:
Pilot was cleared for an ILS approach at his destination, and requested to report altitude of 3,000 feet on the approach. This was the last radio transmission received from the pilot. Aircraft was found in soft field six miles from the airport. Landing gear was up, flaps were down. Fisherman nearby reported hearing the aircraft maneuvering at low altitude. He reported that the engines sounded fine, but the sound was changing in pitch and intensity. He reported that got quiet just a few seconds before he heard the impact. The investigation revealed that there was evidence of a fire in the nose baggage compartment. The cabin heater is located in the nose baggage compartment, and had a recent history of discrepancies. The pilot, sole on board, was killed.
Probable cause:
An inflight fire with the cabin heater as the origin, and unsuitable terrain in which to make a forced landing. A factor related to the accident was the soft terrain.
Final Report:

Crash of a Piper PA-31-310 Navajo in Musiara: 9 killed

Date & Time: Dec 26, 1991
Type of aircraft:
Registration:
5Y-SRV
Flight Phase:
Survivors:
No
Schedule:
Mombasa - Kichwa Tembo
MSN:
31-7300902
YOM:
1973
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
8
Pax fatalities:
Other fatalities:
Total fatalities:
9
Circumstances:
En route from Mombasa to Kichwa Tembo, the pilot was informed that a DC-3 suffered a mishap upon landing at Musiara Airstrip and apparently decided to make a low pass to show the scene to the passengers. While approaching the airfield at an altitude of 250 feet, the aircraft collided with a white-backed vulture who went through the windshield and killed the pilot instantly. Control was lost and the aircraft crashed in an open field, bursting into flames. All nine occupants were killed.
Probable cause:
Loss of control following an in-flight collision with a white-backed vulture weighing 5,4 kilos that struck the windshield and killed the pilot.

Crash of a Piper PA-31-310 Navajo in Lydd

Date & Time: Jul 17, 1991 at 0930 LT
Type of aircraft:
Operator:
Registration:
G-LYDD
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Lydd - Blackpool
MSN:
31-537
YOM:
1969
Location:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
3035
Captain / Total hours on type:
1.00
Circumstances:
The aircraft, which had not flown for over 2 years, had been worked-on during the past days and had to be ferried to Blackpool with two pilots on board. During the takeoff roll on runway 22, at a speed of about 60 knots, a loud report was heard and the outboard section of the right wing disintegrated. The crew abandoned the takeoff procedure and was able to stop the aircraft on the runway. They exited the cabin and were uninjured while the aircraft was damaged beyond repair.
Probable cause:
The exact cause of the double explosion in the right wing could not be determined with certainty. A possibility was that the non-wetted areas of the tanks had become slightly porous during the time that the aircraft had not been in use and consequently may have allowed small leakages of fuel through the porous areas when the tanks had been filled to capacity. The resultant vapour could then have migrated outboard around the edges of the ribs at the end of the tank bay.
Final Report:

Crash of a Piper PA-31-310 Navajo off Robinson Crusoe Island

Date & Time: Jun 4, 1991
Type of aircraft:
Registration:
CC-CGP
Flight Phase:
Survivors:
Yes
MSN:
31-597
YOM:
1970
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Few minutes after takeoff from Robinson Crusoe Island, en route for the continent, the crew encountered engine problems and elected to ditch the aircraft about 13 km offshore. The crew of a fishing boat was able to rescue all four occupant while the aircraft sank and was lost.

Crash of a Piper PA-31-310 Navajo B in Englewood: 1 killed

Date & Time: May 1, 1991 at 0653 LT
Type of aircraft:
Operator:
Registration:
N7407L
Flight Phase:
Survivors:
No
Schedule:
Englewood - Des Moines
MSN:
31-790
YOM:
1972
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
6200
Circumstances:
Shortly after takeoff, while climbing to cruise altitude, the pilot reported the left engine cowl assembly had come off. Witnesses observed the airplane at low altitude and noted that it was 'yawing, sputtering, and rocking back and forth.' They indicated the left engine was not running and that the airplane banked sharply to the right and disappeared behind trees before crashing. An investigation revealed the left propeller had not been feathered. The left engine cowling was found 1.8 miles from the accident site. The three primary (eyebolt) cowl fasteners on the outboard side of the left upper cowl were found unlocked & seven other cowl attaching studs (screws) were missing. The cowling had been removed 16 days before the accident to install an oil/air separator. This was the first flight since that work was performed. The mechanic, who did the work, said he noted several cowl stud fasteners were missing and that he had notified the pilot. The pilot was reported to have replied that he had some fasteners and would take care of the problem. The pilot, sole on board, was killed.
Probable cause:
In-flight separation of the left engine cowl assembly that was not properly latched, and failure of the pilot to maintain minimum control speed, which resulted in his loss of aircraft control. Factors related to the accident were: an inadequate preflight inspection, inadequate markings/alignment indications to assure that the cowl fasteners were locked, and an insufficiently defined procedure in the flight manual for checking the cowl fasteners.
Final Report:

Crash of a Piper PA-31-310 Navajo near Georgetown: 2 killed

Date & Time: Jan 5, 1991
Type of aircraft:
Registration:
9Y-PIA
Flight Phase:
Survivors:
No
Schedule:
Georgetown - Piarco
MSN:
31-8012080
YOM:
1980
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
Few minutes after takeoff from Georgetown-Timehri Airport, while climbing in poor weather conditions, the twin engine aircraft went out of control and crashed 15 km south of the airport. The aircraft was destroyed and both occupants were killed.