Accident Pilatus PC-6/B2-H4 Turbo Porter N2TS,
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ASN Wikibase Occurrence # 385573
 
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Date:Saturday 21 July 2001
Time:13:31 LT
Type:Silhouette image of generic PC6T model; specific model in this crash may look slightly different    
Pilatus PC-6/B2-H4 Turbo Porter
Owner/operator:Private
Registration: N2TS
MSN: 936
Total airframe hrs:119 hours
Engine model:P&W Canada PT6A-27
Fatalities:Fatalities: 0 / Occupants: 3
Aircraft damage: Substantial
Category:Accident
Location:Great Falls, MT -   United States of America
Phase: Landing
Nature:Private
Departure airport:Wolf Creek, MT (KPVT)
Destination airport:Great Falls International Airport, MT (GTF/KGTF)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
According to a written report submitted by the operator, the pilot was landing the tail-wheel equipped airplane on runway 03. Shortly after touchdown, during the roll-out, the pilot manually unlocked the airplane's tail wheel. Upon releasing the tail-wheel lock, "...directional control of the airplane was lost." The airplane subsequently ground looped resulting in substantial damage to the right wing. The 1257 METAR observation at Great Falls reported winds from 070 degrees at 6 knots. The accident report submitted by the operator indicated that there were no mechanical malfunctions or failures with the aircraft that may have contributed to the accident.

Probable Cause: Pilot's failure to maintain directional control of the aircraft while landing.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA01LA139
Status: Investigation completed
Duration: 2 years 1 month
Download report: Final report

Sources:

NTSB SEA01LA139

Location

Revision history:

Date/timeContributorUpdates
05-Apr-2024 05:39 ASN Update Bot Added

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