Accident Curtiss C-46F Commando N1822M,
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ASN Wikibase Occurrence # 381932
 
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Date:Saturday 21 May 1983
Time:11:46 LT
Type:Silhouette image of generic C46 model; specific model in this crash may look slightly different    
Curtiss C-46F Commando
Owner/operator:Woods Air Fuel
Registration: N1822M
MSN: 22521
Year of manufacture:1945
Total airframe hrs:24875 hours
Engine model:P&W R-2800-S1M1
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:King Salmon, AK -   United States of America
Phase: En route
Nature:Unknown
Departure airport:
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE COPLT REPORTED THAT THE ACFT HAD BEEN IN LEVEL CRUISE FLT APRX 1 MIN WHEN THEY FELT A VIBRATION, FOLLOWED BY A LOUD BANG. THE AIRCREW SAW FIRE & SMOKE COMING FROM THE LEFT ENG, SO THEY SHUT DOWN THE ENG & FEATHERED THE PROPELLER. THE PLT ALSO ACTIVATED THE FIRE WALL CUTOFF SYS & THE FIRE EXTINGUISHER, WHICH HE SAID, EXTINGUISHED THE FIRE. THE AIRCREW DIVERTED BACK TO THE DEPARTURE AIRPORT, BUT WHEN THEY TRIED TO EXTEND THE GEAR, THE LEFT MAIN FAILED TO EXTEND & THE RIGHT MAIN ONLY PARTIALLY EXTENDED. THE RIGHT MAIN COULD NOT BE RETRACTED, SO THE ACFT WAS LANDED WITH THE GEAR IN THAT POSITION. AFTER A CRASH LANDING, AIR FORCE CRASH/RESCUE PERSONNEL EXTINGUISHED AN ON-GOING FIRE IN THE LEFT ENG. AN INVESTIGATION REVEALED THAT THE #8 CYLINDER, PN 113149, HAD FAILED. SUBSEQUENTLY; FIRE HAD BURNT THE HYDRAULIC OPERATED COWL FLAPS & HYDRAULIC FLUID WAS PUMPED OVERBOARD. THE MANUAL/HYDRAULICALLY OPERATED GEAR UPLOCKS ON THE RIGHT MAIN GEAR OPERATED, BUT HYDRAULIC FLUID IN THE RESERVOIR BECAME DEPLETED.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: ANC83FA080
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB ANC83FA080

History of this aircraft

Other occurrences involving this aircraft
16 July 2018 N1822M Everts Air Fuel 0 Manley Hot Springs Airport, AK (MLY) sub
Runway excursion

Location

Revision history:

Date/timeContributorUpdates
02-Apr-2024 08:40 ASN Update Bot Added

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