Accident Bellanca 7GCBC N222WY,
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ASN Wikibase Occurrence # 372477
 
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Date:Wednesday 5 August 1987
Time:12:17 LT
Type:Silhouette image of generic CH7B model; specific model in this crash may look slightly different    
Bellanca 7GCBC
Owner/operator:Willamette Valley Soaring
Registration: N222WY
MSN: 376-72
Total airframe hrs:1630 hours
Engine model:LYCOMING O-320-A2D
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:North Plains, OR -   United States of America
Phase: Landing
Nature:Unknown
Departure airport:(10R3)
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE PLT RPRTD THAT DRG A X-WIND LNDG, THE ACFT TOUCHED DOWN ON THE RGT MAIN GEAR, THEN AFTER ROLLING APRX 50 TO 100 FT, THE LEFT MAIN GEAR TOUCHED DOWN. AS THE LEFT WHEEL TOUCHED DOWN, THE LEFT AXLE FAILED, PITCHING THE ACFT ON ITS NOSE. THE ACFT THEN SKIDDED ON ITS NOSE FOR ANOTHER 75 TO 100 FT. AN EXAM OF THE AXLE REVEALED A FATIGUE CRACK HAD PENETRATED ABOUT 50% OF ITS CROSS SECTION BEFORE FINAL OVERSTRESS SEPARATION. THERE WERE MULTIPLE ORIGINS OF THE CRACK AT THE EDGE OF A CIRCUMFERENTIAL WELD.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA87LA157
Status: Investigation completed
Duration: 1 year and 2 months
Download report: Final report

Sources:

NTSB SEA87LA157

History of this aircraft

Other occurrences involving this aircraft
2 May 1984 N222WY Willamette Valley Soaring Club 0 Sherwood, OR sub

Revision history:

Date/timeContributorUpdates
26-Mar-2024 17:26 ASN Update Bot Added

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