ASN Wikibase Occurrence # 37313
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: | Thursday 28 February 1985 |
| Time: | 11:02 |
| Type: |  Mooney M20E |
| Owner/operator: | private |
| Registration: | N9325M |
| MSN: | 1257 |
| Year of manufacture: | 1958 |
| Engine model: | LYCOMING IO-360-A1A |
| Fatalities: | Fatalities: 2 / Occupants: 2 |
| Aircraft damage: | Destroyed |
| Category: | Accident |
| Location: | Oceanside, CA -
 United States of America
|
| Phase: | En route |
| Nature: | Private |
| Departure airport: | Oceanside, CA (L32) |
| Fortuna, CA (FOT) | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
GND WITNESSES REPORTED THE ACFT ENGINE BEGAN TO MISFIRE SHORTLY AFTER DEPARTING RY 24 AT OCEANSIDE MUNI airport OCEANSIDE, CA. WHEN THE ACFT REACHED THE DEPARTURE END OF THE RY AT AB OUT 100 FT AGL, THE PLT BEGAN A LEFT TURN. PRIOR TO COMPLETING THE TURN, THE ACFT STALLED A CRASHED INTO A BLDG LOCATED ASOUTH & ADFACENT TO RY 24. BOTH OCCUPANTS ABOARD THE ACFT SUSTAINED FATAL INJURIES. NO PERSONS ON THE GROUND WERE INJURED. THE BLDS WAS SUBSTANTIALLY DAMAGED AND ITS CONTENTS WERE DISTROYED. DISASSEMBLY EXAM OF THE ENGINE REVEALED THAT THE NO. 1 CYL SPARK PLUGS WERE NOT FIREING AND THAT THE NO. 3 CYL PISTON COMPRESSION RING WAS BROKEN & THE UPPER SPARK PLUG WAS OIL SOAKED. THE ABSCENCE OF RING PAR- TICLES IN THE OITL FILTER INDICATED THE RING BROKE DURING THE ACCIDENT flight. SEVERAL CRANKSHAFT & CON ROD BEARINGS SHOWED HIGH TEMP DISTRESS. MOST OF THE OIL PASSAGE HOLES WERE PARTIALLY BLOCKED BY THE BEARINGS. THE CRANKSHAFT WAS PUSHED REARWARD. THE MAINT LOGS REVEAL TWO PRIOR PROP GND CONTACT. THE ENG HAD NOT BEEN OVHLD & HAD ACCUM MORE THAN 1868 HRS. CAUSE:
Sources:
NTSB: https://www.ntsb.gov/ntsb/brief.asp?ev_id=20001214X35720
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 24-Oct-2008 10:30 | ASN archive | Added |
| 21-Dec-2016 19:23 | ASN Update Bot | Updated [Time, Damage, Category, Investigating agency] |
Corrections or additions? ... Edit this accident description
The Aviation Safety Network is an exclusive service provided by:
Quick Links:
| ASN Home | Send Correction / Feedback |
| FSF Home | Disclaimer | Copyright |
| Contact Us | Privacy Policy |
| Press / Media |
CONNECT WITH US:
©2024 Flight Safety Foundation