LAX00LA031

NTSB accident investigation · Cessna 172N · Chandler, AZ · November 2, 1999

Accident · No injuriesLimited investigationFinal report
Date
November 2, 1999, 11:40 local (18:40 UTC)
Place
Chandler, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N98909Cessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report May 9, 2001
Report
Approved by Office Director
FAA report
19991102031849A
Case key
47788

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 misjudged landing flare and failure to maintain an adequate airspeed margin, which resulted in a stall/mush and hard 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
Flare - misjudgedPilot in commandCause
Airspeed(vref) - not maintainedPilot in commandCause
Stall/mush - inadvertentPilot in command

Analysis

The pilot stated that he flared high and the airplane landed flat on all three landing gear and bounced three times. The nose tire went flat and the propeller contacted the ground. Subsequent inspection revealed the firewall was buckled. The pilot said there were no mechanical malfunctions or failures prior to the hard landing.

Factual narrative

On November 2, 1999, about 1140 hours mountain standard time, a Cessna 172N, N98909, sustained substantial damage during a hard landing at the Chandler, Arizona, municipal airport. Sawyer Aviation operated the airplane, which was rented by the pilot, under the provisions of 14 CFR Part 91. The private pilot, the sole occupant, was not injured. The local area personal flight departed Sky Harbor Airport, Phoenix, Arizona, about 1130. Visual meteorological conditions prevailed and no flight plan was filed.

The pilot stated that he flared high and the airplane landed flat on all three landing gear and bounced three times. The nose tire went flat and the propeller contacted the ground. Subsequent inspection revealed the firewall was buckled. In his written statement, the pilot said there were no mechanical malfunctions or failures prior to the hard landing.

Aircraft

Registration
N98909
Reported as
Cessna 172N
Category
Airplane
Serial number
17276377
Airframe hours
9,811
Engine
Lycoming O-320-D2J, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Sawyer Aviation
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 9, 1999 · 49 hours before
Departed
PHX · Phoenix, AZ
Destination
CHD
Airport
CHD · Chandler Municipal, runway 4L, 4,401 × 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
19
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
56 total · 33 in this make and model · 2 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
80° at 14 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 28 °F
Altimeter
30.00 inHg
Observed at
IWA, 8 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.

Other investigations on N98909 · 2

Matched to the same aircraft by N-number and date.