SEA02LA178

NTSB accident investigation · Stinson 108-3 · Anacortes, WA · September 23, 2002

Accident · No injuriesLimited investigationFinal report
Date
September 23, 2002, 16:25 local (23:25 UTC)
Place
Anacortes, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9641Stinson 108-3
Weather
Visual (VMC) · Day
Status
Completed · report April 8, 2003
Report
Approved by Office Director
Parties
FAA-FSDO
FAA report
20020923025489A
Case key
55749

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The NTSB’s determination of the probable cause, and any contributing factors.

Normal braking application was excessive during the landing roll resulting in the aircraft nosing over.

Analysis

The pilot reported that during the landing roll, he tapped the brakes before the tail wheel contacted the runway surface and the airplane nosed down. The propeller struck the runway surface and the airplane nosed over, coming to rest inverted on the runway. The pilot reported no mechanical failures or malfunctions with the aircraft at the time of the accident.

Factual narrative

On September 23, 2002, about 1625 Pacific daylight time, a Stinson 108-3, N9641, registered to a private individual and operated by Micro Aerodynamics, as a 14 CFR Part 91 business flight, nosed over during the landing roll at the Anacortes airport, Anacortes, Washington. Visual meteorological conditions prevailed at the time and no flight plan was filed for the local flight. The aircraft was substantially damaged and the Airline Transport Pilot and the pilot rated passenger were not injured.

During a telephone interview, the pilot reported that he was landing the aircraft on runway 36. The pilot stated that he believed that he tapped the brakes before the tail wheel had contacted the runway surface and the airplane nosed down. The propeller struck the runway surface and the airplane nosed over, coming to rest inverted on the runway. The pilot reported no mechanical failures or malfunctions with the aircraft at the time of the accident.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Nose overLanding - roll
Brakes(normal) - excessivePilot in commandCause

Aircraft

Registration
N9641
Reported as
Stinson 108-3
Category
Airplane
Serial number
108-5193
Airframe hours
3,609
Engine
Continental O-470-R, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
Micro Aerodynamics
Registered owner
James M. Huber
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · March 20, 2002 · 39 hours before
Departed
74S · Anacortes, WA
Airport
74S · Anacortes, runway 36, 3,015 × 60 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
74
Injuries
None
Certificates
Airline transport, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
September 26, 2002
Seat
Left
Flight hours
12,000 total · 2 in this make and model · 5 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 5 knots
Visibility
7 statute miles
Temperature
59 °F, dew point 54 °F
Altimeter
30.06 inHg
Observed at
NUW, 9 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.