Accident North American NA-145 Navion A N91736,
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ASN Wikibase Occurrence # 131597
 
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Date:Sunday 1 September 1991
Time:14:30 LT
Type:Silhouette image of generic NAVI model; specific model in this crash may look slightly different    
North American NA-145 Navion A
Owner/operator:Milligan, Lewis D.
Registration: N91736
MSN: NAV-4-188
Year of manufacture:1947
Engine model:CONTINENTAL E185-9
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Destroyed
Category:Accident
Location:Chehalis, WA -   United States of America
Phase: Initial climb
Nature:Private
Departure airport:
Destination airport:Port Angeles, WA
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
JUST AFTER RETRACTING THE GEAR ON TAKEOFF, THE PILOT HEARD A LOUD BANG IN THE ENGINE COMPARTMENT, AND EXPERIENCED A TOTAL LOSS OF ENGINE POWER. THE PILOT, WHO WAS APPROXIMATELY 200 FFET ABOVE THE RUNWAY WHEN THE ENGINE FAILED, MADE A FORCED LANDING JUST OFF THE END OF THE RUNWAY, DURING THE FLARE THE AIRCRAFT IMPACTED NUMEROUS YOUNG CHRISTMAS TREES. LATER INVESTIGATION REVEALED THAT THE NUMBER ONE PISTON CONNECTING ROD HAD FRACTURED.

Probable Cause: TOTAL LOSS OF ENGINE POWER ON INITIAL TAKEOFF CLIMB DUE TO THE FATIGUE FRACTURE OF THE NUMBER ONE PISTON CONNECTING ROD RESULTING IN A FORCED LANDING AND IN FLIGHT COLLISION WITH TREES.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA91LA227
Status: Investigation completed
Duration: 1 year and 8 months
Download report: Final report

Sources:

NTSB SEA91LA227

History of this aircraft

Other occurrences involving this aircraft
2 August 2020 N225HJ Private 2 near Cedar City, UT sub
Fuel exhaustion

Location

Revision history:

Date/timeContributorUpdates
21-Dec-2016 19:25 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]
11-Apr-2024 12:32 ASN Update Bot Updated [Time, Operator, Other fatalities, Phase, Destination airport, Source, Narrative, Category, Accident report]

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