Serious incident Learjet 25 N4PN, Wednesday 9 February 1983
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Date:Wednesday 9 February 1983
Time:09:55 LT
Type:Silhouette image of generic LJ25 model; specific model in this crash may look slightly different    
Learjet 25
Owner/operator:Precisin National Corporation
Registration: N4PN
MSN: 003
Total airframe hrs:7680 hours
Engine model:GE CJ 610-6
Fatalities:Fatalities: 0 / Occupants: 3
Other fatalities:0
Aircraft damage: None
Category:Serious incident
Location:Wilkes Barre, PA -   United States of America
Phase: En route
Nature:Executive
Departure airport:Wilkes Barre, PA (AVP
Destination airport:Mount Vernon, IL
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
ACFT AUTOPILOT/AUTOTRIM SYSTEM FAILED TO DISENGAGE DUE TO A MALFUNCTION OF THE ENGAGE SWITCH WHICH OCCURRED ONLY IN COLD ENVIRONMENT.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: CHI83IA105
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB CHI83IA105

Revision history:

Date/timeContributorUpdates
02-Apr-2024 15:49 ASN Update Bot Added

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