ASN Wikibase Occurrence # 365105
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Date: | Tuesday 18 June 1991 |
Time: | 13:40 LT |
Type: | Glasair II RG |
Owner/operator: | Private |
Registration: | N306AT |
MSN: | 306 |
Engine model: | LYCOMING IO-360-A1B |
Fatalities: | Fatalities: 0 / Occupants: 2 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Visalia, CA -
United States of America
|
Phase: | En route |
Nature: | Private |
Departure airport: | Fallbrook, CA (L18) |
Destination airport: | Lake Tahoe, CA (KTVL) |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:THE CERTIFICATED PRIVATE PILOT/OWNER STATED THAT AN HOUR AND HALF INTO THE FLIGHT THE ENGINE STARTED TO RUN ROUGH AND LOST RPM. ALL INSTRUMENTS WERE IN THE GREEN. HE HEADED THE AIRCRAFT FOR A SUITABLE AIRPORT BUT THE ENGINE QUIT IN THE PATTERN. DUE TO WINDS HE WAS UNABLE TO MAKE THE RUNWAY. EXAMINATION OF THE ENGINE BY FAA INSPECTORS REVEALED THAT THE NUMBER 4 CYLINDER EXHAUST VALVE FAILED.
Probable Cause: TOTAL LOSS OF ENGINE POWER DUE TO THE FAILURE OF THE NUMBER 4 ENGINE EXHAUST VALVE.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | LAX91LA265 |
Status: | Investigation completed |
Duration: | 1 year and 10 months |
Download report: | Final report |
|
Sources:
NTSB LAX91LA265
Location
Revision history:
Date/time | Contributor | Updates |
20-Mar-2024 06:38 |
ASN Update Bot |
Added |
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