FTW98LA346

NTSB accident investigation · Cessna 152 · Norman, OK · August 3, 1998

Accident · No injuriesLimited investigationFinal report
Date
August 3, 1998, 10:40 local (15:40 UTC)
Place
Norman, OK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N93116Cessna 152
Weather
Visual (VMC) · Day
Status
Completed · report February 16, 2001
Report
Approved by Office Director
FAA report
19980803040089A
Case key
43667

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 delayed landing flare resulting in a hard landing and his improper recovery procedures for a bounced 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 - improperPilot in commandCause
Porpoise/pilot-induced oscillation - encounteredPilot in command
Recovery from bounced landing - improperPilot in commandCause
Loss of control - on ground/waterLanding - flare/touchdown

Analysis

The solo student pilot lost control of the airplane following a hard landing after the airplane began to porpoise and the student pilot was unable to recover. The student pilot had been practicing touch and go landings. The flight instructor, who was supervising the solo flight from the ramp, observed the first touch and go to be 'ok.' During the second approach, the instructor noticed that the student flared 'improperly' and the student pilot recovered by executing a go around prior to touching down. On the third touch and go, he observed the student flare 'improperly' again. Upon touch down, the aircraft began to porpoise. During the porpoise, the propeller struck the ground and the nose landing gear collapsed.

Factual narrative

On August 3, 1998, at 1040 central daylight time, a Cessna 152 airplane, N93116, owned and operated by Airman Flight School of Norman, Oklahoma, was substantially damaged during landing at Westheimer Field, Norman, Oklahoma. The student pilot, who was the sole occupant, was not injured. Visual meteorological conditions prevailed, and no flight plan was filed for the Title 14 CFR Part 91 supervised solo instructional flight.

According to the flight instructor who was supervising the flight from the ramp, the student pilot was performing touch and go landings. He observed the first touch and go to be "ok." During the second approach, the instructor noticed that the student flared "improperly" and made a go around without touching down. On the third touch and go, he observed the student flare "improperly" again. Following a hard landing, the aircraft began to porpoise. While attempting to recover, the propeller struck the ground and the nose landing gear collapsed.

Structural damage found by a FAA inspector was a buckled engine firewall, and wrinkled lower fuselage skin.

Aircraft

Registration
N93116
Reported as
Cessna 152
Category
Airplane
Serial number
15285405
Airframe hours
7,700
Engine
Lycoming O-235-L2C, 105 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Airman Flight School, doing business as Airman Flight School
Registered owner
Christiansen Aviation Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 10, 1998 · 40 hours before
Departed
OUN
Airport
OUN · Max Westheimer Field, runway 21, 4,800 × 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
33
Certificate
Student
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
69 total · 69 in this make and model · 5 as pilot in command · 13 in the last 90 days · 8 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
90 °F
Altimeter
33.00 inHg

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 N93116 · 1

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