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

Date & Time: May 12, 1976
Type of aircraft:
Operator:
Registration:
F-BSTG
Flight Type:
Survivors:
Yes
MSN:
31-686
YOM:
1970
Country:
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances in Pontoise. There were no casualties.

Crash of a Piper PA-31-310 Navajo off Fairhope: 2 killed

Date & Time: Jan 19, 1975 at 1242 LT
Type of aircraft:
Operator:
Registration:
N1FP
Survivors:
No
Schedule:
Hattiesburg - Fairhope
MSN:
31-768
YOM:
1971
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
6800
Captain / Total hours on type:
1000.00
Circumstances:
On final approach to Fairhope-H. L. Sonny Callahan Airport, the twin engine airplane went out of control and crashed into the Mobile Bay about four miles short of runway 01 threshold. The aircraft was destroyed and both occupants were killed.
Probable cause:
Uncontrolled descent on approach due to inadequate maintenance and inspection. The following contributing factors were reported:
- Aileron tab control system jammed,
- Foreign material affecting normal operations,
- A screwdriver was inserted in control chain between pins 13 & 14,
- Full right travel could and did lock aileron control.
Final Report:

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

Date & Time: Jan 4, 1975
Type of aircraft:
Operator:
Registration:
D-IHFP
Flight Type:
MSN:
31-423
YOM:
1969
Country:
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances in Altmannshofen, about 3 km from runway threshold, while approaching Leutkirch-Unterzeil Airport. The occupant's fate remains unknown.

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

Date & Time: Oct 24, 1974 at 1930 LT
Type of aircraft:
Operator:
Registration:
N979L
Survivors:
Yes
Schedule:
Dallas - Lawton - Altus
MSN:
31-459
YOM:
1969
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
3080
Captain / Total hours on type:
103.00
Circumstances:
While descending to Altus Airport, the pilot encountered poor weather conditions with fog, low ceiling and rain showers. While approaching at an insufficient altitude, the airplane struck the ground and crashed few miles from the runway threshold. Two passengers were killed while two other occupants, among them the pilot, were injured.
Probable cause:
Controlled collision with ground on final approach following improper IFR operation. The following contributing factors were reported:
- Instruments misread or failed to read,
- Poorly planned approach,
- Fog,
- Low ceiling,
- Rain,
- ATC failed to provide radar vectoring as requested,
- Pilot descended below MDA.
Final Report:

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

Date & Time: Sep 20, 1974 at 0400 LT
Type of aircraft:
Operator:
Registration:
N510BB
Flight Type:
Survivors:
Yes
Schedule:
Albuquerque - Joplin - Saint Louis
MSN:
31-786
YOM:
1972
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
1300
Captain / Total hours on type:
760.00
Circumstances:
The pilot, sole on board, was completing a flight from Albuquerque to Saint Louis with an intermediate stop in Joplin. On approach by night and marginal weather conditions, he was unable to locate the runway and decided to make a go-around. A second approach was abandoned few minutes later. During the third approach, low fuel reserves forced the pilot to attempt an emergency landing on a highway. In limited visibility, the twin engine airplane struck a highway bridged and crashed about 5 miles southeast of runway 31 threshold. The pilot was seriously injured and the aircraft was totally destroyed.
Probable cause:
Improper IFR operation on part of the pilot who took improper in-flight decisions. The following contributing factors were reported:
- Rain,
- Fog,
- Low ceiling,
- Low on fuel,
- Adverse/unfavorable weather,
- Missed second ILS approach, saw highway, attempted landing and struck bridge.
Final Report:

Crash of a Piper PA-31-310 Navajo near Chatsworth: 1 killed

Date & Time: Jul 5, 1974
Type of aircraft:
Registration:
N11HW
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Knoxville - Rome
MSN:
31-362
YOM:
1968
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
2000
Circumstances:
En route from Knosville to Rome, the pilot encountered poor weather conditions with thunderstorm activity, clouds and heavy rain falls. While flying in clouds at an altitude of 4,000 feet, the airplane struck tree tops and crashed on the slope of a mountain. The wreckage was found five days later and the pilot, sole on board, was killed.
Probable cause:
The pilot continued VFR flight into adverse weather conditions. The following contributing factors were reported:
- Inadequate preflight preparation,
- High obstructions,
- Rain,
- Thunderstorm activity with heavy rain falls,
- Mountain peaks shrouded in clouds,
- Aircraft hit the mountain at about 4,000 feet.
Final Report:

Crash of a Piper PA-31-310 Navajo in Glux-en-Glenne: 4 killed

Date & Time: May 31, 1974
Type of aircraft:
Registration:
F-BOOJ
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Biarritz - Sarre-Union
MSN:
31-59
YOM:
1968
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
En route from Biarritz to Sarre-Union, Bas-Rhin, weather conditions worsened and the pilot decided to fly below the clouds when the twin engine airplane crashed on the slope of a mountain located near Glux-en-Glenne, in south part of the Regional Park of Morvan. The aircraft was destroyed and all four occupants were killed.
Probable cause:
It was determined that the accident was the consequence of a controlled flight into terrain while flying under VFR mode in adverse weather conditions.

Crash of a Piper PA-31-310 Navajo near Balaclava

Date & Time: Apr 18, 1974
Type of aircraft:
Registration:
N11FL
Flight Type:
Survivors:
Yes
MSN:
31-232
YOM:
1968
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The twin engine airplane crashed in unknown circumstances in the region of Balaclava, in the parish of St Elizabeth. The aircraft was destroyed by a post crash and both occupants left the area and were not found. Narcotics were found on board.

Crash of a Piper PA-31P Pressurized Navajo in Willoughby: 6 killed

Date & Time: Jan 25, 1974 at 1850 LT
Type of aircraft:
Registration:
N7672L
Survivors:
No
Schedule:
Canton - Detroit - Willoughby
MSN:
31-7300154
YOM:
1973
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
6
Captain / Total flying hours:
4951
Captain / Total hours on type:
29.00
Circumstances:
While approaching Willoughby-Cuyahoga County Airport by night, one of the propeller oversped. The pilot lost control of the airplane that stalled and crashed onto a house located few miles short of runway. The aircraft was destroyed and all four occupants were killed. Two people leaving in the house were also killed. Those killed in the plane were the pilot Elmer Holomok Jr. and the passengers Charles Kinzig and Mr. & Mrs. Cecil Kopperman. Those killed in the house were Mr. & Mrs. John Macek.
Probable cause:
Loss of control on final following a propeller failure. The following factors were reported:
- Improper operation of powerplant & powerplant controls,
- Inadequate inspection of aircraft on part of the maintenance personnel,
- Inadequate inspection of aircraft on part of the pilot/owner,
- Failure of propeller and accessories,
- RPM uncontrollable and overspeed,
- Failed to maintain flying speed,
- Suspected mechanical discrepancy,
- Schrader valve cap and stem were missing,
- No aircharge in cylinder.
Final Report:

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

Date & Time: Jan 11, 1974 at 1438 LT
Type of aircraft:
Registration:
N6565L
Survivors:
No
Site:
Schedule:
San Francisco - Novato
MSN:
31-487
YOM:
1969
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
5500
Captain / Total hours on type:
500.00
Circumstances:
After a special VFR flight plan was cancelled out of Hamilton AFB control zone, the crew started the descent to Novato-Gnoss Field under VFR mode in adverse weather conditions. On approach, the twin engine airplane struck the slope of a mountain and was destroyed. The wreckage was found two days later and both pilots were killed. At the time of the accident, weather conditions were poor with low ceiling, rain falls and fog.
Probable cause:
Controlled flight into terrain after the crew failed to follow the approved procedures for an approach to Novato-Gnoss Field Airport. The following factors were reported:
- Continued VFR flight into adverse weather conditions,
- Misjudged altitude,
- Low ceiling, rain and fog,
- High obstructions.
Final Report: