Serious incident de Havilland Canada DHC-6 Twin Otter 300 N9240N,
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ASN Wikibase Occurrence # 385141
 
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Date:Tuesday 19 January 1982
Time:21:05 LT
Type:Silhouette image of generic DHC6 model; specific model in this crash may look slightly different    
de Havilland Canada DHC-6 Twin Otter 300
Owner/operator:Calvin Cafritz Enterprises
Registration: N9240N
MSN: 688
Year of manufacture:1981
Total airframe hrs:750 hours
Engine model:A/C OF CANADA PT6A-27
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Minor
Category:Serious incident
Location:Washington, DC -   United States of America
Phase: Unknown
Nature:Ferry/positioning
Departure airport:Toronto, ONTARI
Destination airport:Pontiac, MI
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
AIRCRAFT WAS BEING FERRIED TO WASHINGTON, DC FOLLOWING REWORK IN TORONTO, CANADA. DURING LETDOWN IN IFR CONDITIONS AND MODERATE ICING, PILOT NOTICED A GLOW ON THE RIGHT WING. AS HE LEANED OVER TO CHECK IT, THE RIGHT ENGINE FIRE WARNING LIGHT AND FIRE BELL WENT OFF. THE PILOT SECURED THE ENGINE AND LANDED WITHOUT FURTHER INCIDENT. INVESTIGATION REVEALED THAT THE RIGHT ENGINE INLET DEICE BOOT HAD SHORTED OUT. FIRE DAMAGE WAS LIMITED TO THE BOOT. THE DEICING BOOT HAD BEEN INSTALLED DURING THE REFURBISHMENT. THE CAUSE OF THE SHORT WAS NOT DETERMINED.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: ATL82IA038
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB ATL82IA038

Revision history:

Date/timeContributorUpdates
04-Apr-2024 06:11 ASN Update Bot Added

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