ASN Wikibase Occurrence # 362769
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information.
If you feel this information is incomplete or incorrect, you can
submit corrected information.
Date: | Saturday 17 October 1992 |
Time: | 16:30 LT |
Type: | Cessna 152 |
Owner/operator: | Amity Aircraft Flight School |
Registration: | N49269 |
MSN: | 15281214 |
Total airframe hrs: | 6513 hours |
Engine model: | LYCOMING O-235-L2C |
Fatalities: | Fatalities: 0 / Occupants: 2 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Petersham, MA -
United States of America
|
Phase: | En route |
Nature: | Training |
Departure airport: | Worcester, MA (ORH |
Destination airport: | (KORH) |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:THE STUDENT PILOT AND THE INSTRUCTOR WERE CONDUCTING A SIMULATED FORCED LANDING. THE INSTRUCTOR SAID, '[THE] ENGINE FAILED TO RESPOND TO THROTTLE APPLICATION AFTER PROLONGED POWER OFF.' THE PILOT SAID THAT HE USED CARBURETOR HEAT PRIOR TO AND DURING THE DESCENT. HE ALSO SAID THAT HE CLEARED THE ENGINE SEVERAL TIMES. THE INSTRUCTOR PERFORMED A FORCED LANDING IN A FIELD. THERE WAS A LARGE STREAK OF OIL FROM THE ENGINE TO THE TAIL OF THE AIRPLANE. EXAMINATION REVEALED THAT THE #3 CYLINDER OIL DRAIN LINE WAS DISCONNECTED. FAA INSPECTORS FOUND APPROXIMATELY 2 QUARTS OF OIL IN THE ENGINE CRANKCASE. THE #3 CYLINDER HAD BEEN REPLACED PRIOR TO THIS FLIGHT. IT WAS ALSO FOUND THAT THE RINGS ON THIS CYLINDER WERE CHROME, AND THE CYLINDER WAS CHROME. THIS WAS AGAINST THE RECOMMENDATIONS OF THE ENGINE MANUFACTURER. THE #3 CYLINDER WALLS WERE SCORCHED.
Probable Cause: THE IMPRPOER MAINTENANCE PROCEDURES WHICH RESULTED IN ENGINE FAILURE AND SUBSEQUENT FORCED LANDING ON UNSUITABLE TERRAIN.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | NYC93LA023 |
Status: | Investigation completed |
Duration: | 8 months |
Download report: | Final report |
|
Sources:
NTSB NYC93LA023
Revision history:
Date/time | Contributor | Updates |
18-Mar-2024 10:02 |
ASN Update Bot |
Added |
The Aviation Safety Network is an exclusive service provided by:
CONNECT WITH US:
©2024 Flight Safety Foundation