Accident Cessna A188B N4842R,
ASN logo
ASN Wikibase Occurrence # 286660
 
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:Thursday 20 August 2009
Time:15:00 LT
Type:Silhouette image of generic C188 model; specific model in this crash may look slightly different    
Cessna A188B
Owner/operator:Gilder Flying Service Inc.
Registration: N4842R
MSN: 18802361T
Year of manufacture:1976
Total airframe hrs:4100 hours
Engine model:Continental IO 520 SERIES
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:McRae, Georgia -   United States of America
Phase: Manoeuvring (airshow, firefighting, ag.ops.)
Nature:Agricultural
Departure airport:Mc Rae-Telfair Wheeler Airport, GA (KMQW)
Destination airport:Mc Rae-Telfair Wheeler Airport, GA (KMQW)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
During an aerial application flight, the pilot noticed the engine oil temperature rise and the oil pressure decrease. The oil pressure went to zero and the engine lost all power. The pilot initiated a forced landing into a soybean field. Examination of the engine found an abnormal fuel flow through the return fitting at full rich mixture setting and a leak at the mixture shaft. Additionally, the Nos. 1 and 4 piston heads exhibited thermal erosion consistent with a pre-ignition/detonation event. This type of piston damage would elevate crankcase pressure and allow oil loss through the crankcase breather system, decreasing oil pressure and increasing oil temperature.

Probable Cause: A total loss of engine power due to pre-ignition/detonation as a result of a fuel control malfunction.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: ERA09LA470
Status: Investigation completed
Duration: 2 years 1 month
Download report: Final report

Sources:

NTSB ERA09LA470

History of this aircraft

Other occurrences involving this aircraft
10 June 2005 N4842R Maurice Gardner 0 Truman, Arkansas sub

Location

Revision history:

Date/timeContributorUpdates
03-Oct-2022 14:07 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