Accident Beechcraft 77 N3870W,
ASN logo
ASN Wikibase Occurrence # 294038
 
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:Tuesday 8 March 2005
Time:12:30 LT
Type:Silhouette image of generic BE77 model; specific model in this crash may look slightly different    
Beechcraft 77
Owner/operator:Sam Juliano
Registration: N3870W
MSN: WA-261
Engine model:Lycoming O-235-L2C
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Austin, Texas -   United States of America
Phase: Unknown
Nature:Private
Departure airport:Lago Vista, TX (5R3)
Destination airport:Austin-Bergstrom International Airport, TX (AUS/KAUS)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
The 5,797-hour pilot reported during cruise flight, he heard "a loud fluttering metallic sound" originating from the engine followed by the propeller stopping abruptly. The pilot initiated a forced landing into a nearby golf course. After touchdown, the pilot noted that due to the downhill slope, and wet grass, braking action was minimal. As the airplane crossed rising terrain near the green, the pilot applied full aft controls and the airplane became airborne. Subsequently, the airplane impacted trees and came to rest upright. Examination of the engine revealed that the number three cylinder connecting rod was separated from the crankshaft. The number three journal was gouged, scoured, and displayed evidence of heat distress. Small amounts of paper fiber, consistent with a shop towel were found throughout the engine crankcase, oil filter, and oil screen. An entry in the engine logbook indicated that the day prior to the accident, the crankshaft, lifters, oil pump impellers, and right magneto were replaced.

Probable Cause: The loss of engine power due to the failure of the number three connecting rod. Contributing factors were the foreign object located within the engine lubrication system, inadequate inspection of the engine by other maintenance personal, and the lack of suitable terrain for the forced landing.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: DFW05LA083
Status: Investigation completed
Duration: 4 months
Download report: Final report

Sources:

NTSB DFW05LA083

Revision history:

Date/timeContributorUpdates
10-Oct-2022 16:35 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