Cessna 172G N4377L
5 August 1989 · McKinney, Texas, United States · No injuries
Summary
On 5 August 1989 at about 03:30 local time, a Cessna 172G registered N4377L was involved in an accident near McKinney, Texas, United States. 4 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 03:30
- Classification
- Accident
- Location
- McKinney, Texas, United States
- Nearest airport
- Municipal (TKI)
- Coordinates
- 33.1800, -96.5903
- Aircraft
- Cessna 172G
- Registration
- N4377L
- Category
- Airplane
- Engines
- 1
- Operator
- Not recorded
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Personal
- Phase of flight
- Not recorded
- Route
- McAlester → Mesquite
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Night/Dark
- NTSB number
- FTW89LA144
People
Nobody was injured.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 4 | 0 | 0 | 0 | 4 |
Probable cause
TOTAL FAILURE OF THE ENGINE ASSEMBLY/ROCKER ARM/TAPPET SHAFT.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
DURING A NIGHT CROSS-COUNTRY FLIGHT, THE ENGINE LOST POWER AND DURING THE FORCED LANDING, THE AIRPLANE IMPACTED TREES AND THEN THE TERRAIN. DURING A PARTIAL TEARDOWN OF THE ENGINE, IT WAS FOUND THAT THE NUMBER 3 CYLINDER EXHAUST VALVE ROCKER ARM SHAFT HAD BROKEN. THERE WAS ALSO A LARGE GAP BETWEEN THE ROCKER ARM AND THE EXHAUST VALVE STEM.
Quoted verbatim from the NTSB record.
Other Cessna 172 accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 17 Mar 1989 | Cessna 172M | Pascagoula, Mississippi, United States | - | Fatal | 2 |
| 21 Mar 1989 | Cessna 172H | Melbourne, Florida, United States | - | Serious injuries | - |
| 2 Jan 1989 | Cessna 172 | Cheyenne, Wyoming, United States | - | No injuries | - |
| 21 Nov 1989 | Cessna 172 | Bremerton, Washington, United States | Flight Tech, Inc | Minor injuries | - |
| 17 Aug 1989 | Cessna 172P | Superior, Wisconsin, United States | - | Serious injuries | - |
| 4 Jan 1989 | Cessna 172 | Longmont, Colorado, United States | Denver Air Center | No injuries | - |
All 12,209 records for this type
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 24 Apr 1989 | Cessna 150 | San Antonio, Texas, United States | - | No injuries | - |
| 27 Apr 1989 | Mooney M20J | Jasper, Texas, United States | Stratton, William A. | Serious injuries | - |
| 6 Apr 1989 | Beechcraft V35B | Lampasas, Texas, United States | Phil P. O'neal | Serious injuries | - |
| 20 May 1989 | Piper PA-24-250 | Decatur, Texas, United States | Frazier, David R. | No injuries | - |
| 24 May 1989 | Beechcraft A36TC | Amarillo, Texas, United States | L.l.pownell | No injuries | - |
| 30 May 1989 | Piper PA-32R | Stratford, Texas, United States | Sherman Implement Co. | No injuries | - |