DEN06CA033

NTSB accident investigation · Cessna 172M · Denver, CO · January 18, 2006

Accident · No injuriesData collectionFinal report
Date
January 17, 2006, 18:05 local (Jan 18, 2006, 01:05 UTC)
Place
Denver, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N1322UCessna 172M
Weather
Visual (VMC) · Night
Status
Completed · report April 25, 2006
Report
Approved by Office Director
FAA report
20060117000699A
Case key
63113

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 pilot's failure to align the airplane's nose into the direction of the wind while performing the pre-takeoff checklist. A contributing factor was the gusty 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/waterStanding - engine(s) operating
Weather condition - gustsFactor
Proper alignment - not selectedPilot in commandCause

Analysis

The pilot reported that he taxied the airplane to the run-up area for runway 29R. According to the automated terminal information service (ATIS) report, the wind was from 300 degrees at 25 knots, gusting to 34 knots. After positioning the airplane (nose at 210 degrees) for the engine run-up, the pilot cycled the flaps per the airplane checklist. With the flaps extended, a gust of wind pushed the airplane to a heading of 120 degrees, and subsequently, the airplane flipped over.

Factual narrative

The pilot reported he taxied the airplane to the run-up area for runway 29R. According to the automated terminal information service (ATIS) report, the wind was from 300 degrees at 25 knots, gusting to 34 knots. After positioning the airplane (nose at 210 degrees) for the engine run-up, the pilot cycled the flaps per the airplane checklist. With the flaps extended, a gust of wind pushed the airplane to a heading of 120 degrees, and subsequently, the airplane flipped over. Examination of the airplane revealed the vertical stabilizer was bent. The pilot, who was the sole occupant, was not injured.

Aircraft

Registration
N1322U
Reported as
Cessna 172M
Category
Airplane
Serial number
172-67010
Engine
Lycoming O-320-D2G, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Bell Ornithopters Flying Club Inc.
Airworthiness certificate
Standard, Normal
Departed
BJC · Denver, CO
Airport
BJC · Jeffco

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
67
Certificates
Military, Commercial, Airline transport, Flight engineer
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2
Flight hours
10,096 total · 169 in this make and model · 3 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Night

FAA reports on this event · 1

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