Accident Piper PA-46-310P Malibu N9094Z,
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ASN Wikibase Occurrence # 364749
 
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Date:Wednesday 7 August 1991
Time:16:15 LT
Type:Silhouette image of generic PA46 model; specific model in this crash may look slightly different    
Piper PA-46-310P Malibu
Owner/operator:Angel Marketing & Advertising
Registration: N9094Z
MSN: 4608022
Total airframe hrs:1633 hours
Engine model:CONTINENTAL TSIO-52O-BE1B
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Cartersville, GA -   United States of America
Phase: En route
Nature:Executive
Departure airport:Chamblee, GA (KPDK)
Destination airport:Chatanooga, TN (CHA
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
DURING THE CLIMB TO CRUISE FLIGHT THE FUEL FLOW DECREASED, CYLINDER HEAD TEMPERATURE & OIL TEMPERATURE INCREASED, & AN ODOR OF OVERHEATING WAS DETECTED. WHEN THE ENGINE SPUTTERED, THE FUEL PUMP WAS ENGAGED & THE ENGINE QUIT. A FORCED LANDING WAS MADE IN A PASTURE, WHERE THE GEAR COLLAPSED DURING THE LANDING ROLL. EVIDENCE OF A FIRE WAS FOUND WHICH RESULTED FROM A LEAK AT THE MAIN FUEL LINE B-NUT IN THE ENGINE COMPARTMENT. INVESTIGATION REVEALED THAT THE B-NUT HAD BEEN LOOSENED, & NOT REPLACED TIGHTLY, DURING REPLACEMENT OF THE STANDBY VACUUM PUMP. THE QC INSPECTOR WHO EXAMINED THE REPAIR DID NOT EXAMINE THE AREA SURROUNDING THE REPLACED STANDBY VACUUM PUMP.

Probable Cause: THE MECHANIC'S IMPROPER REPLACEMENT OF THE FUEL LINE B-NUT, AND THE INADEQUATE INSPECTION OF THE REPAIR WORK BY THE QUALITY ASSURANCE INSPECTOR.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: ATL91FA155
Status: Investigation completed
Duration: 1 year and 4 months
Download report: Final report

Sources:

NTSB ATL91FA155

Location

Revision history:

Date/timeContributorUpdates
19-Mar-2024 18:24 ASN Update Bot Added

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