Ryan PT-22A N5481L
29 August 1990 · Greenville, Michigan, United States · No injuries
Summary
On 29 August 1990 at about 22:50 local time, a Ryan PT-22A registered N5481L, operated by David R. Stevens, was involved in an accident near Greenville, Michigan, United States. 2 people were on board and nobody was injured. The aircraft was substantially damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.
The record
- Date
- at 22:50
- Classification
- Accident
- Location
- Greenville, Michigan, United States
- Coordinates
- 43.1695, -85.2494
- Aircraft
- Ryan PT-22A
- Registration
- N5481L
- Category
- Airplane
- Engines
- 1
- Operator
- David R. Stevens
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Personal
- Phase of flight
- Not recorded
- Route
- Greenville → Unknown
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Day
- NTSB number
- CHI90LA249
People
Nobody was injured.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 2 | 0 | 0 | 0 | 2 |
Probable cause
SEPARATION OF A LOOSE CYLINDER ASSEMBLY IN FLIGHT, AND UNSUITABLE TERRAIN ENCOUNTERED DURING THE EXECUTION OF A FORCED LANDING.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
THE PILOT WAS IN CRUISE FLIGHT WHEN THE ENGINE BEGAN TO MISFIRE. WHEN HE REDUCED POWER TO IDLE, THE MISFIRING STOPPED, BUT WHEN HE ADVANCED THE THROTTLE TO CRUISE POWER THE ENGINE MISFIRED SEVERAL MORE TIMES AND THE NUMBER 1 CYLINDER DEPARTED THE ENGINE. THE PILOT EXECUTED A FORCED LANDING INTO A FIELD CONTAINING COR WHICH WAS 6-8 FEET HIGH. THE AIRCRAFT NOSED-OVER ON LANDING ROLL AND CAME TO REST INVERTED. THE INVESTIGATION REVEALED EVIDENCE THAT THE NUMBER 1 CYLINDER WAS LOOSE PRIOR TO SEPARATION.
Quoted verbatim from the NTSB record.
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 5 Apr 1990 | Beechcraft M35 | Romeo, Michigan, United States | John E. Singer | Fatal | 1 |
| 26 Jun 1990 | Piper PA-46-310P | Lakeville, Michigan, United States | - | Fatal | 1 |
| 28 Apr 1990 | Sikorsky S-58F | Southfield, Michigan, United States | - | Fatal | 1 |
| 3 Feb 1990 | North American NA-265-40 | Detroit, Michigan, United States | Detroit City Police | No injuries | - |
| 20 May 1990 | Piper PA-28-181 | East Lansing, Michigan, United States | J. J. Tiefenthaler | Fatal | 1 |
| 3 Jun 1990 | Beechcraft A36 | Gaylord, Michigan, United States | G M N Leasing | Fatal | 4 |