ASN Wikibase Occurrence # 369864
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Date: | Monday 5 September 1988 |
Time: | 11:00 LT |
Type: | Piper PA-32-300 |
Owner/operator: | Private |
Registration: | N43046 |
MSN: | 32-7440113 |
Total airframe hrs: | 3487 hours |
Engine model: | LYCOMING IO-540-K1A5 |
Fatalities: | Fatalities: 0 / Occupants: 3 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Waynesboro, MS -
United States of America
|
Phase: | En route |
Nature: | Private |
Departure airport: | Yazoo City, MS (M09) |
Destination airport: | Defuniak Sprgs, FL (54J |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:WHILE CRUISING AT 5500 FT, THE PLT SMELLED BURNING OIL. MOMENTS LATER, OIL PRESS WAS LOST, THE PROP WENT INTO HIGH RPM & THE TACH ZOOMED OVER REDLINE. A LOUD REPORT WAS HEARD & ALL POWER WAS LOST. A FORCED LDG WAS ATTEMPTED IN THE ROLLING COUNTRY BUT THE ACFT STRUCK A TREE & FENCE. AN EXAM OF THE ENG REVEALED THE NO. 6 CONNECTING ROD CAP FAILED FOLLOWED BY A PROGRESSIVE AND MASSIVE INTERNAL FAILURE OF THE ENG DUE TO OIL STARVATION. FURTHER EXAM REVEALED THE STARVATION WAS DUE TO A BROKEN OIL SUPPLY HOSE WHICH RUNS FROM THE OIL COOLER TO THE ACCESSORY DRIVE SECTION OF THE ENG. THE HOSE WAS 12 YRS OLD & HAD ACCUMULATED 802 HRS SINCE BEING INSTALLED IN 1978. THE RECOMMENDED REPLACEMENT TIME FOR THE HOSE IS 1000 HRS. THE HOSE IS COVERED BY A FIRE INSULATION SLEEVE & CANNOT BE READILY SEEN WITHOUT DISCONNECTING THE HOSE, REMOVING IT FROM THE ACFT & WITHDRAWING IT FROM THE SLEEVE.
Probable Cause:
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | MIA88LA265 |
Status: | Investigation completed |
Duration: | 11 months |
Download report: | Final report |
|
Sources:
NTSB MIA88LA265
Location
Revision history:
Date/time | Contributor | Updates |
24-Mar-2024 19:04 |
ASN Update Bot |
Added |
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