DEN89LA094

NTSB accident investigation · Piper PA-18-150 · Great Falls, MT · March 25, 1989

Accident · No injuriesLimited investigationFinal report
Date
March 25, 1989, 12:01 local (19:01 UTC)
Place
Great Falls, MT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N4273ZPiper PA-18-150
Weather
Visual (VMC) · Day
Status
Completed · report January 31, 1991
Report
Approved by Office Director
FAA report
19890325009729A
Case key
17686

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 failure of the pilot in compensate adequately for wind conditions, and landing despite having been alerted to wind conditions.

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.

Loss of control - on ground/waterTaxi - from landing
Weather condition - gustsFactor
Weather observation - disregardedPilot in commandCause
In-flight planning/decision - improperPilot in commandCause
Directional control - not maintainedPilot in commandCause
Nose overTaxi - from landing

Analysis

The plt reported that after landing on runway 21, he was cleared to taxi down the active runway until reaching a taxiway. While taxiing down the runway, the right wing lifted up and the left wing struck the ground. The plt lost control of the acft and it flipped over on its back. The winds were reported to be 20 knots, gusting to 26 knots. The FAA control tower had advised the plt of current wind info at initial contact.

Aircraft

Registration
N4273Z
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-8520
Airframe hours
2,196
Engine
Lycoming O-320-A2A, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
D-O Aviation Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 21, 1988
Departed
6S8 · Laurel, MT
Destination
GTF
Airport
GTF · Great Falls International, runway 21, 10,502 × 150 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
41
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
182 total · 82 in this make and model · 60 as pilot in command · 69 in the last 90 days · 22 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 20 knots, gusting 26
Visibility
50 statute miles
Lowest ceiling
None
Temperature
61 °F
Altimeter
29.00 inHg
Observed at
GTF

FAA reports on this event · 1

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