20110903019609A

Accident · Substantial damage

FAA accident report · Stinson V77 · Tillamook, OR · September 3, 2011

Date
September 3, 2011 · 11:40 local
Place
Tillamook, OR
Airport
Tillamook
Phase of flight
Taxi
Operating rules
General operating rules (Part 91)
Operator
408J
Damage
Substantial damage
Aircraft
N9112H
NTSB investigation
NTSBWPR11LA427
Reported as
Stinson V77
Reported engine
Lycoming R680E3B
People aboard
3
Fatal injuries
0
Other injuries
0
Pilot’s certificates
Airline transport, flight instructor
Pilot’s flight hours
6,553 total14 in this make and model62 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

Pilot was back taxiing on rwy 19 for a departure on rwy 01 when a gust of wind from east (080) at approx 15KTS hit tail from left rear. Aircraft spun around 180 degrees very quickly and RH gear collapsed. RH wing struck ground, and propeller contacted rwy pavement. Substantial damage noted to RH wing, RH horizontal stabilizer, propeller, and welded tubing in fuselage near RH gear attach points. RH gear leg torn from attach points and separated from aircraft. No evidence of operational error by pilot. Gear appears to have failed prematurely under moderate side load.

As the FAA filed it

PILOT WAS BACK TAXIING ON RWY 19 FOR A DEPARTURE ON RWY 01 WHEN A GUST OF WIND FROM EAST (080) AT APPROX 15KTS HIT TAIL FROM LEFT REAR. AIRCRAFT SPUN AROUND 180 DEGREES VERY QUICKLY AND RH GEAR COLLAPSED. RH WING STRUCK GROUND, AND PROPELLER CONTACTED RWY PAVEMENT. SUBSTANTIAL DAMAGE NOTED TO RH WING, RH HORIZONTAL STABILIZER, PROPELLER, AND WELDED TUBING IN FUSELAGE NEAR RH GEAR ATTACH POINTS. RH GEAR LEG TORN FROM ATTACH POINTS AND SEPARATED FROM AIRCRAFT. NO EVIDENCE OF OPERATIONAL ERROR BY PILOT. GEAR APPEARS TO HAVE FAILED PREMATURELY UNDER MODERATE SIDE LOAD.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.