Crash of a Mitsubishi MU-2-60 Marquise in McLeod: 5 killed

Date & Time: Sep 2, 1981 at 1653 LT
Type of aircraft:
Registration:
N233MA
Flight Phase:
Survivors:
No
Schedule:
Dallas - Thomson
MSN:
251
YOM:
1973
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
2526
Captain / Total hours on type:
155.00
Circumstances:
While cruising at an altitude of 21,000 feet, the pilot was cleared to climb to 23,000 feet when the airplane's speed dropped about 53 knots. The airplane entered a rapid descent and was observed spinning until it crashed in a field. All five occupants were killed.
Probable cause:
Stall and rapid descent due to improper in-flight decisions. The following contributing factors were reported:
- Airframe ice,
- The pilot failed to maintain flying speed,
- Incorrect weather briefing,
- Icing conditions including sleet, freezing rain.
Final Report:

Crash of a Mitsubishi LR-1 in Utsunomiya: 5 killed

Date & Time: Aug 10, 1981
Type of aircraft:
Operator:
Registration:
22011
Flight Phase:
Flight Type:
Survivors:
Yes
Site:
MSN:
811
YOM:
1980
Country:
Region:
Crew on board:
6
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
The twin engine airplane was engaged in a training flight, carrying six crew members. En route, the crew informed ATC about an engine failure when control was lost. The airplane entered a dive and crashed onto a house. A crew member was seriously injured while five other occupants were killed. There were no casualties on ground.
Probable cause:
Engine failure for unknown reasons.

Crash of a Mitsubishi MU-2B-36A Marquise near Charallave: 5 killed

Date & Time: Jun 4, 1981
Type of aircraft:
Registration:
YV-174CP
Flight Phase:
Survivors:
No
Schedule:
Charallave - Puerto Cabello
MSN:
695
YOM:
1977
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
After takeoff from Charallave-Óscar Machado Zuloaga Airport, while climbing, the Marquise collided with a private Piper PA-31T Cheyenne II registered YV-215CP. Inbound to the same airport, the Piper was completing a flight from Barquisimeto with five people on board. Following the collision, both aircraft dove into the ground and crashed few km from the airport. All 10 people in both aircraft were killed.

Crash of a Mitsubishi MU-2B-10 Marquise near Miami

Date & Time: May 13, 1981 at 1316 LT
Type of aircraft:
Operator:
Registration:
N92JR
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Miami - Miami
MSN:
006
YOM:
1967
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
3260
Captain / Total hours on type:
85.00
Circumstances:
The twin engine airplane was engaged in a local post maintenance test flight at Miami and was carrying one engineer and one pilot. While flying at low height, both engines lost power. The pilot attempted an emergency belly landing in an field. While both occupants escaped uninjured, the aircraft was damaged beyond repair.
Probable cause:
Wheels-up landing due to inadequate preflight preparation. The following contributing factors were reported:
- Mismanagement of fuel,
- Miscalculated fuel consumption,
- Fuel exhaustion,
- Inadequate maintenance and inspection,
- 100 hours inspection in progress,
- Fuel quantity indicating system not calibrated.
Final Report:

Crash of a Mitsubishi MU-2B-20 Marquise in Alpena: 3 killed

Date & Time: Apr 23, 1981 at 0247 LT
Type of aircraft:
Operator:
Registration:
N9JS
Survivors:
No
Schedule:
La Crosse - Alpena
MSN:
178
YOM:
1969
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
16776
Circumstances:
While on a night ILS approach to Alpena-County-Phelps-Collins Airport, the pilot encountered marginal weather conditions and failed to realize his altitude was too low. On short final, the twin engine airplane struck the ground and crashed 1,6 mile short of runway 36. The airplane was destroyed upon impact and all three occupants were killed.
Probable cause:
Controlled collision with ground on final approach due to improper IFR operation on part of the pilot. The following contributing factors were reported:
- Low ceiling,
- Rain,
- Fog,
- Weather conditions slightly worse than forecast,
- Visibility 2 miles or less.
Final Report:

Crash of a Mitsubishi MU-2B-35 Marquise in Lajitas: 2 killed

Date & Time: Apr 19, 1981 at 1620 LT
Type of aircraft:
Registration:
N500GL
Flight Phase:
Survivors:
Yes
Schedule:
Lajitas - Houston
MSN:
579
YOM:
1973
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
9
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
5000
Captain / Total hours on type:
4400.00
Circumstances:
After takeoff from Lajitas Airfield, the twin engine airplane encountered difficulties to gain height. It struck power cables then crashed, bursting into flames. The pilot and one passenger were killed while eight other occupants were injured, five of them seriously.
Probable cause:
Collision with wires/poles during initial climb after the pilot selected the wrong runway relative to existing wind. The following contributing factors were reported:
- The pilot misused or failed to use flaps,
- The pilot failed to abort takeoff,
- Airport conditions,
- High density altitude, about 4,800 feet,
- Rough/uneven terrain,
- 1% upslope runway,
- Aircraft near max gross weight,
- Aircraft CofG at limit,
- Wind gusting 15 knots.
Final Report:

Crash of a Mitsubishi MU-2B-30 Marquise in Kagoshima

Date & Time: Mar 11, 1981
Type of aircraft:
Registration:
JA8753
Flight Phase:
Flight Type:
Schedule:
Amami - Kagoshima
MSN:
504
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 while completing a training flight from Amami-Ōshima Island and Kagoshima. The crew fate remains unknown.

Crash of a Mitsubishi MU-2B-40 Solitaire in Ramsey: 5 killed

Date & Time: Dec 6, 1980 at 1617 LT
Type of aircraft:
Operator:
Registration:
N969MA
Flight Type:
Survivors:
No
Schedule:
Fargo - Minneapolis
MSN:
408
YOM:
1979
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
4949
Captain / Total hours on type:
875.00
Circumstances:
While descending to Anoka County-Blaine (Janes Field) on a flight from Fargo, the twin engine airplane entered an uncontrolled descent and crashed near Ramsey, about 13 miles northwest of Anoka Airport. The aircraft was destroyed and all five occupants were killed.
Probable cause:
Uncontrolled descent and subsequent crash during initial approach after the pilot failed to maintain flying speed. The following contributing factors were reported:
- Icing conditions including sleet and freezing rain,
- Visibility 4 miles or less,
- Fog,
- Icing reported by another pilot.
Final Report:

Crash of a Mitsubishi MU-2B-35 Marquise near Port Aransas

Date & Time: Nov 30, 1980 at 1430 LT
Type of aircraft:
Registration:
N44MR
Survivors:
Yes
Schedule:
Brownsville - Atlanta
MSN:
611
YOM:
1973
Crew on board:
1
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
10500
Captain / Total hours on type:
625.00
Circumstances:
While in normal cruise from Brownsville to Atlanta, the pilot reported engine problems. He elected to divert to the nearest airport but was eventually forced to attempt an emergency landing. The aircraft belly landed on soft ground and came to rest. All seven occupants were rescued, among them five were seriously injured.
Probable cause:
Propeller blades failure in flight due to corrosion. The following contributing factors were reported:
- Fatigue fracture,
- Engine structure: mount and vibration isolators,
- Overload failure,
- Wet and soft ground,
- Forced landing off airport on land,
- Wind gusting to 24 knots,
- Propeller blade failed due to fatigue,
- Originating at stress corrosion crack.
Final Report:

Crash of a Mitsubishi MU-2B-10 Marquise in Henderson: 1 killed

Date & Time: Apr 23, 1980 at 2042 LT
Type of aircraft:
Operator:
Registration:
N307MA
Flight Type:
Survivors:
No
Schedule:
San Angelo – Albuquerque – Henderson
MSN:
0007
YOM:
1967
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
808
Circumstances:
On approach to Henderson-Sky Harbor Airport, the pilot encountered technical problems with the fuel supply system. On final, the twin engine airplane stalled and crashed in a rocky area located one mile short of runway. The aircraft burst into flames and the pilot, sole on board, was killed.
Probable cause:
Stall on traffic pattern-circling after the pilot-in-command failed to maintain flying speed. The following contributing factors were reported:
- The pilot-in-command attempted operation with known deficiencies in equipment,
- Fuel system: other,
- Material failure,
- ATC failed to advise the pilot of unsafe airport conditions,
- Airport facilities: other,
- Precautionary landing on airport,
- Low on fuel,
- Wingtip tank sniffer valve o-ring seal failed before flight,
- Diverted to unlighted runway.
Final Report: