SEA97LA080

NTSB accident investigation · Cessna 172 · Auburn, WA · March 30, 1997

Accident · No injuriesLimited investigationFinal report
Date
March 30, 1997, 13:00 local (21:00 UTC)
Place
Auburn, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N5115KCessna 172
Weather
Visual (VMC) · Day
Status
Completed · report May 30, 1997
Report
Approved by Office Director
FAA report
19970330018789A
Case key
42578

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

On this page

Probable cause

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

the pilots' inadequate evaluation of the strong winds, when they attempted to turn to taxi with a very strong tailwind. Factors relating to the accident included the high and unfavorable winds.

Analysis

After landing in strong crosswinds, the flight instructor (CFI), receiving a flight review, turned off the active runway to taxi to the ramp. When turning off the runway to the east, away from the prevailing winds, the two CFI's found the winds too excessive to taxi, and decided to turn into the wind again. Before completing the turn, the winds picked up the tail. The airplane nosed over, sustaining damage to the right wing, vertical fin, rudder, and tailcone.

Factual narrative

On March 30, 1997, approximately 1300 Pacific standard time, N5115K, a Cessna 172, sustained substantial damage when it nosed over in strong winds while taxiing from the active runway at Auburn, Washington. The certified flight instructor and his student, who was a non-current certified flight instructor taking a biannual flight review, were uninjured in the accident. No flight plan was filed for the flight, which was conducted in visual meteorological conditions. The flight had departed Auburn about 1210. The ELT was not actuated.

The flight instructor stated that after departure, they had contacted Renton ATCT, and found that the winds were approximately 30 knots directly across the runway. They then made a low approach at Boeing Field, where they also found the winds excessive, and then returned to Auburn, where the landing was successful. After landing in strong crosswinds, the CFI receiving a flight review turned off the active runway to taxi to the ramp. When turning off the runway to the east, away from the prevailing winds, the two CFI's found the winds too excessive to taxi, and decided to turn into the wind again. Before completing the turn, the winds picked up the tail. The airplane nosed over, sustaining damage to the right wing, vertical fin and rudder, and the tailcone.

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 overTaxi - from landing
Weather evaluation - inadequateFlightcrewCause
Weather condition - unfavorable windFactor
Weather condition - high windFactor
Remedial action - not attainedPilot in command

Aircraft

Registration
N5115K
Reported as
Cessna 172
Category
Airplane
Serial number
17273975
Airframe hours
8,989
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Auburn Flight Service, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 21, 1997 · 20 hours before
Departed
S50
Airport
S50 · Auburn Municipal, runway 16, 3,400 × 75 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
23
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
1,320 total · 160 in this make and model · 1,272 as pilot in command · 208 in the last 90 days · 58 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 30 knots
Lowest ceiling
None

FAA reports on this event · 1

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