Accident Piper PA-18-180 N6774B,
ASN logo
ASN Wikibase Occurrence # 289601
 
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information. If you feel this information is incomplete or incorrect, you can submit corrected information.

Date:Sunday 2 January 2011
Time:13:15 LT
Type:Silhouette image of generic PA18 model; specific model in this crash may look slightly different    
Piper PA-18-180
Owner/operator:United States Department Agriculture
Registration: N6774B
MSN: 18-5007
Year of manufacture:1956
Total airframe hrs:2565 hours
Engine model:Lycoming O-360-C4P
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Shoshoni, Wyoming -   United States of America
Phase: Manoeuvring (airshow, firefighting, ag.ops.)
Nature:Survey
Departure airport:Riverton Airport, WY (RIW/KRIW)
Destination airport:Riverton Airport, WY (RIW/KRIW)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
According to the pilot, during a wildlife aerial observation flight, the engine suddenly stopped producing power. The pilot checked the fuel selector and magnetos and applied carburetor heat. Because he was unable to get the engine started again, he executed a forced landing on rough/uneven terrain. During the landing roll, the airplane went off a low bank, contacted the terrain at the bottom of the bank, and sustained substantial damage. At the time of the accident, the airplane had about one hour of fuel remaining, and the postaccident inspection, which included a successful engine run, did not find any anomalies that would have contributed to a loss of power. The ambient temperature and dew point were outside of the range at which carburetor icing would be expected to occur.

Probable Cause: A total loss of engine power for undetermined reasons.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: WPR11TA087
Status: Investigation completed
Duration: 10 months
Download report: Final report

Sources:

NTSB WPR11TA087

History of this aircraft

Other occurrences involving this aircraft
31 August 2006 N6774B Private 0 White Lake, New York sub

Location

Revision history:

Date/timeContributorUpdates
05-Oct-2022 15:46 ASN Update Bot Added

Corrections or additions? ... Edit this accident description

The Aviation Safety Network is an exclusive service provided by:
Quick Links:

CONNECT WITH US: FSF on social media FSF Facebook FSF Twitter FSF Youtube FSF LinkedIn FSF Instagram

©2024 Flight Safety Foundation

1920 Ballenger Av, 4th Fl.
Alexandria, Virginia 22314
www.FlightSafety.org