Accident Cessna 421C N6089X,
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ASN Wikibase Occurrence # 366557
 
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Date:Wednesday 18 July 1990
Time:09:33 LT
Type:Silhouette image of generic C421 model; specific model in this crash may look slightly different    
Cessna 421C
Owner/operator:Pacifica Corporation
Registration: N6089X
MSN: 421C0887
Engine model:CONTINENTAL GTSI-O-520-L
Fatalities:Fatalities: 0 / Occupants: 5
Aircraft damage: Substantial
Category:Accident
Location:Lancaster, CA -   United States of America
Phase: Initial climb
Nature:Executive
Departure airport:(KWJF)
Destination airport:Apple Valley, CA (APV
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
ERODED IGNITION SPARK PLUG ELECTRODES AND MAINTENANCE PERSONNEL NEGLECTING TO ADJUST SPARK PLUG ELECTRODES AND MAINTENANCE PERSONNEL NEGLECTING TO ADJUST SPARK PLUG GAP. THE ROUGH TERRAIN IN WHICH THE AIRCRAFT LANDED WAS A FACTOR IN THE ACCIDENT.

Probable Cause: THE ACCIDENT WAS ERODED IGNITION SPARK PLUG ELECTRODES AND MAINTENANCE PERSONNEL NEGLECTING TO ADJUST SPARK PLUG ELECTRODES AND MAINTENANCE PERSONNEL NEGLECTING TO ADJUST SPARK PLUG GAP. THE ROUGH TERRAIN IN WHICH THE AIRCRAFT LANDED WAS A FACTOR IN THE ACCIDENT.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX90LA259
Status: Investigation completed
Duration: 2 years and 4 months
Download report: Final report

Sources:

NTSB LAX90LA259

Location

Revision history:

Date/timeContributorUpdates
21-Mar-2024 09:45 ASN Update Bot Added

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