Accident Beechcraft 99A N4954W,
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Date:Saturday 24 December 1988
Time:07:20 LT
Type:Silhouette image of generic BE99 model; specific model in this crash may look slightly different    
Beechcraft 99A
Owner/operator:Methow Aviation
Registration: N4954W
MSN: U-82
Total airframe hrs:22113 hours
Engine model:P&W PT6A-27
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Spokane, WA -   United States of America
Phase: Landing
Nature:Unknown
Departure airport:Portland International Airport, OR (PDX/KPDX)
Destination airport:(KGEG)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
ACFT WAS LEFT OVERNIGHT IN HEAVY PRECIP. PLT FAILED TO ENSURE FUSELAGE DRAINS WERE CLEAR AND WATER ACCUMULATION DRAINED BEFORE DEPARTING INTO BELOW FREEZING FLIGHT TEMPS. ON LNDG AT DEST, PLT UNABLE TO ACHIEVE FLARE, RESULTING IN HARD LNDG. INVESTIGATION REVEALED ELEVATOR CABLES AND PULLEYS FROZEN IN SOLID BLOCK OF ICE AT FUSELAGE LOW POINT.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA89LA031
Status: Investigation completed
Duration: 9 months
Download report: Final report

Sources:

NTSB SEA89LA031

Revision history:

Date/timeContributorUpdates
24-Mar-2024 13:57 ASN Update Bot Added

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