DEN89LA053

NTSB accident investigation · Cessna 172 · Cheyenne, WY · January 2, 1989

Accident · No injuriesLimited investigationFinal report
Date
January 2, 1989, 15:45 local (22:45 UTC)
Place
Cheyenne, WY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N4440LCessna 172
Weather
Visual (VMC) · Day
Status
Completed · report January 22, 1991
Report
Approved by Office Director
FAA report
19890102000099A
Case key
17657

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

Improper planning/decision by the pilot. Factors related to the accident were the high wind and gusts, which he was unable to compensate for.

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.

On ground/water encounter with weatherTaxi - to takeoff
Planning/decision - improperPilot in commandCause
Weather condition - high windFactor
Weather condition - gustsFactor
Compensation for wind conditions - not possible
Nose overTaxi - to takeoff

Analysis

The ATP rated plt was taxiing the acft on taxiway 'b' to rwy 26 for takeoff. He reported that as he was taxiing, a gust lifted the acft's tail. The acft then nosed over & came to rest inverted. The plt reported the wind was from 250 deg with gusts to 45 KTS. During the 1516 MST wx observation, the wind was from 280 deg at 30 gusting 45 KTS.

Aircraft

Registration
N4440L
Reported as
Cessna 172
Category
Airplane
Serial number
17254532
Airframe hours
1,693
Engine
Continental O-300-D, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Loyd, Michael R.
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · November 1, 1988 · 47 hours before
Destination
Greeley, CO
Airport
CYS · Cheyenne, runway 26, 9,199 × 150 ft, concrete

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
34
Certificates
Flight instructor, Airline transport, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
5,103 total · 1,700 in this make and model · 5,033 as pilot in command · 188 in the last 90 days · 40 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 30 knots, gusting 45
Visibility
60 statute miles
Lowest ceiling
25,000 ft broken
Temperature
39 °F, dew point 12 °F
Altimeter
29.00 inHg
Observed at
CYS, 1 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.