Crash of a Piper PA-31-310 Navajo in Port Mansfield: 1 killed

Date & Time: Jan 17, 1982 at 1500 LT
Type of aircraft:
Registration:
N9181Y
Flight Type:
Survivors:
No
MSN:
31-240
YOM:
1968
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
3200
Circumstances:
The aircraft crashed and burned about half a mile from the approach end of runway 12. A witness reported that 'the plane just fell' while the pilot was making a sharp turn. An estimated 1,500 lbs of marijuana was on board.
Probable cause:
Loss of control on BFR approach pattern after the pilot failed to maintain flying speed. The following findings were reported:
- Stolen aircraft, unauthorized use,
- Inadvertent stall by the pilot.
Final Report:

Crash of a Piper PA-31-310 Navajo in Ithaca: 2 killed

Date & Time: Jan 5, 1982 at 0749 LT
Type of aircraft:
Operator:
Registration:
N546BA
Survivors:
No
Schedule:
Utica – Ithaca – Washington DC
MSN:
31-709
YOM:
1971
Flight number:
EMP141
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
3300
Captain / Total hours on type:
728.00
Copilot / Total flying hours:
2200
Copilot / Total hours on type:
380
Aircraft flight hours:
5906
Circumstances:
The airplane crashed while attempting an approach to Tompkins County Airport, Ithaca, New York, an en route stop from schedule flight 141 from Utica to Washington DC. The flight crew had contacted Elmira approach control and had received instructions for an instrument landing system (ILS) approach to runway 32 at Tompkins County Airport. About 07:40 EST, the copilot declared an emergency stating that the airplane had a landing flap problem; he later stated that only one flap was down. He also stated that they were not able to maintain altitude and that the airplane was descending. Elmira approach lost radar contact with the airplane about 07:41 EST; the last radio transmission from the flight was recorded about 07:45 EST. The airplane crashed in a wooded area near three suburban residences. The pilot and copilot, the only persons aboard, were killed. There were no injuries to personnel on the ground. The airplane was destroyed by impact and post impact fire.
Probable cause:
The probable cause of the accident was excessive wear of the left flap motor/flexible drive spline and certification of the airplane with a flap system that did not meet the requirements of Civil Air Regulation 3.339. The worn spline caused a split flap condition of 34 that resulted in marginal flight control authority. Moderate low altitude turbulence and transient low level wind shear may have contributed to the upset and loss of control.
Final Report:

Crash of a Piper PA-31 Navajo near Homestead

Date & Time: Aug 5, 1981
Type of aircraft:
Operator:
Registration:
N7946
Flight Type:
Survivors:
Yes
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances in a canal near Homestead. The aircraft ground looped and came to rest in water. It was unable to contact the registered owner and injury index is presumed.
Probable cause:
The pilot failed to maintain directional control.
Final Report:

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

Date & Time: Jul 11, 1981 at 1513 LT
Type of aircraft:
Registration:
N7318L
Flight Type:
Survivors:
No
Schedule:
Fayetteville - Wilmington
MSN:
31P-71
YOM:
1968
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
2453
Circumstances:
The pilot, sole on board, departed Fayetteville, NC, on a flight to Wilmington to demonstrate the airplane to potential customers. After being cleared for a VOR approach to runway 34, the pilot started the descent in bad weather conditions with thunderstorm activity. In severe turbulences, control was lost and the airplane stalled and crashed in a field. The aircraft was destroyed and the pilot was killed.
Probable cause:
Stall on approach after the pilot continued flight into known areas of severe turbulences. The following contributing factors were reported:
- The pilot failed to maintain flying speed,
- Low ceiling,
- Rain,
- Fog,
- Unfavorable wind conditions,
- Turbulence associated with clouds and thunderstorms,
- Thunderstorm activity,
- Visibility 3/4 of a mile or less,
- Lightning in vicinity of accident,
- Wind gusting 27 knots.
Final Report:

Crash of a Piper PA-31-310 Navajo in Mount Augustus

Date & Time: Jul 4, 1981
Type of aircraft:
Operator:
Registration:
VH-DEE
Flight Type:
Survivors:
Yes
Schedule:
Carnarvon - Mount Augustus
MSN:
31-8012072
YOM:
1980
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The twin engine airplane departed Carnarvon on an ambulance flight to Mount Augustus to evacuate a sick child. On board were one nurse and one pilot. The approach to Mount Augustus was initiated in limited visibility due to a moonless night and six vehicles were dispatched on the ground with lights on. While turning on final, the airplane was too low, struck trees and crashed. Both occupants were injured and the aircraft was destroyed.

Crash of a Piper PA-31-310 Navajo off Ajaccio

Date & Time: Jun 28, 1981
Type of aircraft:
Registration:
N9068Y
Flight Phase:
Survivors:
Yes
MSN:
31-98
YOM:
1968
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances in the Mediterranean Sea shortly after takeoff from Ajaccio-Campo dell’Oro Airport. The pilot, sole on board, was rescued while the aircraft was lost.

Crash of a Piper PA-31-310 Navajo near Hammond: 3 killed

Date & Time: May 1, 1981 at 0726 LT
Type of aircraft:
Registration:
N3544J
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Houston - Mineral Wells
MSN:
31-8012004
YOM:
1980
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
2200
Circumstances:
En route from Houston to Mineral Wells, the pilot encountered poor weather conditions with thunderstorm activity and turbulences. While flying in adverse weather conditions, he suffered a spatial disorientation and lost control of the airplane that dove into the ground and crashed in a field near Hammond, bursting into flames. All three occupants were killed.
Probable cause:
Uncontrolled descent and subsequent crash after the pilot continued VFR flight into adverse weather conditions. The following contributing factors were reported:
- The pilot suffered a spatial disorientation,
- Fog,
- Turbulences associated with clouds and thunderstorms,
- Thunderstorm activity,
- Visibility 2 miles or less.
Final Report:

Crash of a Piper PA-31-310 Navajo Chieftain in Kalgoorlie: 4 killed

Date & Time: Apr 30, 1981 at 1844 LT
Type of aircraft:
Operator:
Registration:
VH-KMS
Flight Type:
Survivors:
Yes
Schedule:
Jameson - Kalgoorlie
MSN:
31-7712056
YOM:
1977
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
22655
Captain / Total hours on type:
500.00
Circumstances:
The pilot acted as a relief pilot for the Eastern Goldfields Section of the Royal Flying Doctor Service based in Kalgoorlie. On 30 April 1981 he had been rostered as the duty pilot from 1100 hours to 1700 hours. He was advised by the chief pilot soon after 1100 hours that a flight to Jameson and return was required. The flight was planned to include a refuelling stop at Warburton en-route to Jameson. The pilot expressed concern that the flight might not be completed in daylight, but after discussing the problem with the chief pilot, it was concluded that the flight should return to Kalgoorlie about ten minutes before last light. The aircraft subsequently departed Kalgoorlie at 1221 hours, and the flight proceeded uneventfully. However, delays en-route and in refuelling resulted in the aircraft not departing Jameson until 1609 hours. Based on the flight plan time intervals, the expected arrival time at Kalgoorlie was 1844 hours which was an hour after last light. The pilot did not hold the necessary qualification allowing him to operate a multiengined aircraft at night, although he held such a rating for single-engined aircraft. He elected to proceed as planned, and declared the last section of the flight a Mercy Flight. At 1828 hours, when 55 km from Kalgoorlie, the pilot contacted Kalgoorlie Flight Service Unit and received details of the weather, as recorded thirty minutes earlier. This information included an observation of lightning to the west-south-west and a line of thunderstorms from north-west to south of the aerodrome. At 1840 hours, when about 13 km from Kalgoorlie he advised that he would use runway 28. No further communication was heard from the aircraft. Witnesses at Boulder, 4 km east of Kalgoorlie, subsequently reported that a severe squall entered the area shortly before the aircraft was seen turning on to final approach for the runway. The strong wind had generated dust clouds and the aircraft was seen to enter one of these, whilst executing a number of sudden attitude changes. It then collided with a mineshaft headframe. The left wing was torn from the aircraft which then crashed to the ground nearby. A passenger was seriously injured while four other occupants were killed.
Probable cause:
There is insufficient evidence available to enable the cause of this accident to be determined. It is evident however, that the aircraft encountered severe turbulence at a low height during the approach for landing. No pre-existing defect or malfunction which could have contributed to the accident was found during the examination of the wreckage.
Final Report:

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

Date & Time: Mar 11, 1981
Type of aircraft:
Operator:
Registration:
TF-RTR
Flight Phase:
Survivors:
Yes
MSN:
31-68
YOM:
1968
Country:
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Shortly after takeoff from Höfn-Hornafjörður Airport runway 36, the twin engine aircraft crashed in unknown circumstances in a river located about 200 meters from the runway end. All occupants were rescued while the aircraft was written off.

Crash of a Piper PA-31-310 Navajo B on Mt Shasta: 1 killed

Date & Time: Jan 22, 1981 at 0929 LT
Type of aircraft:
Registration:
N1938W
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Redding - Montague
MSN:
31-7300959
YOM:
1973
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
2238
Circumstances:
While cruising under VFR mode in very bad weather conditions at an altitude of 13,600 feet, the pilot lost his orientation and became lost when the twin engine airplane struck the slope of Mt Shasta. The pilot, sole on board, was killed.
Probable cause:
Controlled collision with ground during normal cruise after the pilot continued VFR flight into adverse weather conditions. The following contributing factors were reported:
- The pilot became lost/disoriented,
- Improper in-flight decisions,
- Low celing,
- Fog,
- Icing conditions,
- Turbulences associated with clouds and thunderstorms,
- Visibility down to zero.
Final Report: