SEA96LA083

NTSB accident investigation · Cessna 172 · Cheyenne, WY · April 18, 1996

Accident · No injuriesLimited investigationFinal report
Date
April 18, 1996, 15:00 local (21:00 UTC)
Place
Cheyenne, WY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N733FFCessna 172
Weather
Visual (VMC) · Day
Status
Completed · report February 28, 1997
Report
Approved by Office Director
FAA report
19960418047429A
Case key
42356

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 improper flare during the landing and improper recovery from the subsequent bounced landing. A factor relating to the accident was: the pilot's failure to maintain the proper approach path during the approach for landing.

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.

Hard landingLanding - flare/touchdown
Proper glidepath - not maintainedPilot in commandFactor
Flare - improperPilot in commandCause
Recovery from bounced landing - improperPilot in commandCause

Analysis

The pilot stated that he was practicing touch-and-goes at the airport. One of the approaches was 'steeper than normal,' and the pilot landed 'flat.' The airplane porpoised, and the propeller blades contacted the ground. The pilot then executed a go-around, re-entered the traffic pattern, and landed uneventfully. After the flight, the pilot noticed damage to the propeller blades and alerted the operator. No preimpact mechanical malfunction was reported by the pilot. A detailed inspection of the airplane revealed a wrinkle in the firewall and a bend in the fuselage nose gear support structure.

Factual narrative

On April 18, 1996, about 1500 mountain daylight time, N733FF, a Cessna 172, operated by Sky Harbor Air Service, Inc., Cheyenne, Wyoming, landed hard in Cheyenne and was substantially damaged. The commercial pilot, the sole occupant, was not injured. Visual meteorological conditions prevailed and no flight plan had been filed. The personal flight was conducted under 14 CFR 91.

The pilot stated that he was practicing touch-and-goes at the Cheyenne Airport. During one the approaches, the airplane "had a steeper than normal approach which I corrected, but landed 'flat.' The nose contacted and I over-corrected, creating a porpoise." The pilot stated that he then executed a go-around, re-entered the traffic pattern, and landed uneventfully back at the airport. After he taxied in and shut down the airplane, he noticed damage to the propeller blades and alerted the operator. No preimpact mechanical malfunctions were reported by the pilot. Upon detailed inspection by an FAA aviation safety inspector from Denver, Colorado, a wrinkle in the firewall and a bend in the fuselage nose gear support structure was revealed.

Aircraft

Registration
N733FF
Reported as
Cessna 172
Category
Airplane
Serial number
17268256
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Sky Harbor Air Service, Inc.
Airworthiness certificate
Standard, Utility; Standard, Normal
Airport
CYS · Cheyenne Airport, runway 12, 6,691 × 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
26
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
650 total · 18 in this make and model · 80 as pilot in command · 97 in the last 90 days · 20 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 13 knots, gusting 18
Visibility
7 statute miles
Lowest ceiling
None
Temperature
61 °F

FAA reports on this event · 1

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