NYC95LA172

NTSB accident investigation · Cessna 172P · Teterboro, NJ · July 24, 1995

Accident · No injuriesLimited investigationFinal report
Date
July 24, 1995, 10:53 local (14:53 UTC)
Place
Teterboro, NJ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N51081Cessna 172P
Weather
Visual (VMC) · Day
Status
Completed · report October 13, 1995
Report
Approved by Office Director
FAA report
19950724048919A
Case key
39013

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 student pilot's improper flare which resulted in the airplane porpoising and the subsequent buckling of the firewall.

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 - roll
Flare - improperPilot in commandCause
Porpoise/pilot-induced oscillation - encounteredPilot in commandFactor

Analysis

The student pilot was practicing touch and go landings. During the second landing, the airplane porpoised down the runway, and touched down on the nose wheel. The student pilot stated, '...finally, I managed to keep the plane on [the] ground....I shut off everything and stepped out....' Postaccident examination revealed the firewall was buckled, and no preimpact anomalies with the engine or airframe. Additionally, the winds at the time of the accident were reported as calm.

Factual narrative

On July 24, 1995, about 1053 eastern daylight time, a Cessna 172P, N51081, sustained substantial damage during the landing, at the Teterboro Airport, Teterboro, New Jersey. The student pilot was not injured. Visual meteorological conditions prevailed for the instructional flight operated by Freund Air Inc. There was no flight plan for the local flight conducted under CFR 14 Part 91.

The student pilot reported in the NTSB form 6120.1/2, that he was practicing touch and go landings at Teterboro. During the second landing the airplane bounced down the runway. The student stated, "...Finally, I managed to keep the plane on [the] ground....I shut off everything and stepped out."

According to the Federal Aviation Administration (FAA) Inspector, the student pilot performed a landing on runway 19. During the landing, the airplane porpoised on the runway, bounced a few times, and the nose wheel struck the runway.

Postaccident investigation by the FAA Inspector revealed that the firewall was buckled, and the nosewheel tire had blown. Furthermore, no preimpact anomalies were found with the engine or airframe.

The winds at Teterboro Airport were reported at 1045 as calm.

Aircraft

Registration
N51081
Reported as
Cessna 172P
Category
Airplane
Serial number
17274264
Airframe hours
6,802
Engine
Lycoming O-320-D2J, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Air Fleet Training Systems
Registered owner
Freun Air Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 5, 1995 · 28 hours before
Departed
TEB
Airport
TEB · Teterboro, runway 19, 7,000 × 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
28
Certificate
Student
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
58 total · 58 in this make and model · 4 as pilot in command · 50 in the last 90 days · 20 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
11 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 66 °F
Altimeter
29.00 inHg
Observed at
TEB

FAA reports on this event · 1

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