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Crash of a Socata TBM-700 near Urbana: 1 killed

Date & Time: Aug 20, 2021 at 1440 LT
Type of aircraft:
Operator:
Registration:
N700DT
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Port Clinton – Cincinnati
MSN:
134
YOM:
1998
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
2156
Captain / Total hours on type:
17.00
Aircraft flight hours:
2624
Circumstances:
The pilot was performing a short cross-country flight, which was his third solo flight in the high-performance single-engine airplane. The airplane departed and climbed to 20,000 ft mean sea level (msl) before beginning to descend. About 8 minutes before the accident, the airplane was southbound, descending to 11,000 ft, and the pilot established communications with air traffic control (ATC). About 4 minutes later, the controller cleared the pilot to descend to 10,000 ft msl and proceed direct to his destination; the pilot acknowledged the clearance. While descending through 13,000 ft msl, the airplane entered a descending left turn. The controller observed the left turn and asked the pilot if everything was alright; there was no response from the pilot. The controller’s further attempts to establish communications were unsuccessful. Following the descending left turn, the airplane entered a high speed, nose-down descent toward terrain. A witness observed the airplane at a high altitude in a steep nose-down descent toward the terrain. The witness noted no signs of distress, such as smoke, fire, or parts coming off the airplane, and he heard the airplane’s engine operating at full throttle. The airplane impacted two powerlines, trees, and the terrain in a shallow descent with a slightly left-wing low attitude. Examination of the accident site revealed a long debris field that was consistent with an impact at a high speed and relatively shallow flightpath angle. All major components of the airplane were located in the debris field at the accident site. Examination of the airframe and engine revealed no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation. A performance study indicated the airplane entered a left roll and dive during which the airplane exceeded the airspeed, load factor, and bank angle limitations published in the Pilot’s Operating Handbook (POH). An important but unknown factor during these maneuvers was the behavior of the pilot and his activity on the flight controls during the initial roll and dive. The pilot responded normally to ATC communications only 98 seconds before the left roll started. It is difficult to reconcile an alert and attentive pilot with the roll and descent that occurred, but there is insufficient information available to determine whether the pilot was incapacitated or distracted during any part of the roll and dive maneuver. Although all the available toxicological specimens contained ethanol (the alcohol contained in alcoholic drinks such as beer and wine), the levels were very low and below the allowable level for flight (0.04 gm/dl). While it is possible that some of the identified ethanol had been ingested, it is also possible that all or most of the identified ethanol was from sources other than ingestion (such as postmortem production). In either case, the levels were too low to have caused incapacitation. It is therefore unlikely that any effects from ethanol contributed to the circumstances of the accident. There was minimal available autopsy evidence to support any determination of incapacitation. As a result, it could not be determined from the available evidence whether medical incapacitation contributed to the accident.
Probable cause:
The pilot’s failure to arrest the airplane’s left roll and rapid descent for reasons that could not be determined based on the available evidence.
Final Report:

Crash of a Cessna 340 in Port Clinton: 4 killed

Date & Time: Jan 12, 2008 at 1239 LT
Type of aircraft:
Operator:
Registration:
N2637Y
Flight Type:
Survivors:
No
Schedule:
Mansfield - Port Clinton
MSN:
340-0013
YOM:
1971
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
1160
Captain / Total hours on type:
13.00
Aircraft flight hours:
6820
Circumstances:
During the landing approach, a witness saw the twin-engine airplane slow and stall. The airplane crashed short of the runway, in a residential backyard. An airport manager flew with the pilot 8 days before the accident. The manager reported that during his flight the pilot flew the approach and landing with the aural stall warning horn activated. The manager advised the pilot of the aural warning, however no corrective action was taken by the pilot during that flight. An on-scene investigation revealed no preimpact mechanical anomalies. The pilot had about 12.6 hours of flight time in the accident airplane, of which 7.7 hours were dual instruction. Due to the lack of any mechanical problems with the airplane, the pilot's minimal experience in twin-engine airplanes, and his history of flying the airplane too slow, it is probable that he allowed the airspeed to decay below a safe speed, and inadvertently stalled it.
Probable cause:
The pilot's failure to maintain sufficient airspeed to avoid a stall during the landing approach.
Final Report:

Crash of a Cessna 207A Skywagon in Put-in-Bay

Date & Time: Jan 20, 2003 at 0945 LT
Operator:
Registration:
N9945M
Flight Phase:
Survivors:
Yes
Schedule:
Put-in-Bay – Port Clinton
MSN:
207-0153
YOM:
1970
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
4500
Captain / Total hours on type:
405.00
Aircraft flight hours:
6283
Circumstances:
Shortly after takeoff, about 300 feet agl, the engine lost all power. The pilot activated the electric fuel pump, and moved the fuel selector several times. However, the engine did not regain power, and the pilot performed a forced landing into trees. After the accident, the pilot stated to a police officer that he might have departed with the fuel selector positioned to an empty tank. The pilot subsequently stated that both fuel gauges indicated "1/4" full, and he could not remember which tank was selected during the takeoff. Additionally, a passenger stated that he did not smell or observe fuel when he exited the airplane. The passenger added that in the past, the pilot had exhausted one fuel tank, then switched to the other tank and the engine re-started. Examination of the wreckage by an FAA inspector revealed that fuel selector was positioned to the right tank. The right fuel tank contained some fuel, and left fuel tank had ruptured. Following the accident, a successful engine test-run was performed.
Probable cause:
The pilot's inadequate fuel management, which resulted in fuel starvation and a total loss of engine power during the initial climb.
Final Report:

Crash of a Ford 4 in Put-in-Bay

Date & Time: Jul 1, 1977 at 1346 LT
Type of aircraft:
Operator:
Registration:
N7584
Flight Phase:
Survivors:
Yes
Schedule:
Put-in-Bay - Port Clinton
MSN:
4-AT-38
YOM:
1928
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
3576
Captain / Total hours on type:
879.00
Circumstances:
After takeoff, two of the three engines lost power. The pilot elected to return when the airplane struck power cables and crashed in a field. All three occupants were seriously injured and the aircraft was destroyed.
Probable cause:
Double engine failure during initial climb due to mismanagement of fuel. The following contributing factors were reported:
- Fuel selector positioned between tanks,
- Fuel starvation,
- Failure of two engines,
- Unfavorable wind conditions, gusting to 40 knots,
- Collision with wires/poles.
Final Report:

Crash of a Ford 4 in Port Clinton

Date & Time: Aug 21, 1972 at 0945 LT
Type of aircraft:
Operator:
Registration:
N7684
Flight Phase:
Survivors:
Yes
Schedule:
Port Clinton - Put-in-Bay
MSN:
4-AT-042
YOM:
1927
Crew on board:
1
Crew fatalities:
Pax on board:
15
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
5078
Captain / Total hours on type:
2637.00
Circumstances:
After liftoff from Port Clinton Airport, while on a touristic flight to Put-in-Bay, the right engine lost power. The airplane lost height and crashed by the runway. All 16 occupants were evacuated, a passenger was seriously injured.
Probable cause:
Engine failure or malfunction and stall during initial climb due to mixture control assemblies failure. The following factors were reported:
- Powerplant improperly secured and installed,
- Inadequate maintenance and inspection,
- Pilot failed to maintain flying speed,
- Right engine lost power,
- Safety wire failed, allowed mixture control to move from rich position,
- Wires in poor condition.
Final Report: