FTW98LA023

NTSB accident investigation · Cessna 152 · Norman, OK · October 18, 1997

Accident · No injuriesLimited investigationFinal report
Date
October 18, 1997, 09:40 local (14:40 UTC)
Place
Norman, OK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N93116Cessna 152
Weather
Visual (VMC) · Day
Status
Completed · report November 6, 1998
Report
Approved by Office Director
FAA report
19971018039629A
Case key
20463

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 and improper recovery from a bounced landing, which resulted in a porpoise and subsequent collapse of the nose gear.

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
Recovery from bounced landing - improperPilot in commandCause
Porpoise/pilot-induced oscillation - inadvertentPilot in commandCause
Nose gear collapsedLanding - flare/touchdown

Analysis

During his first solo landing, the student pilot flared the airplane too high. Subsequently, a high sink rate developed and the airplane landed hard and bounced. The student pilot added power in an attempt to execute a go-around; however, the airplane touched down again, bounced, and then touched down nose wheel first collapsing the nose landing gear.

Factual narrative

On October 18, 1997, at 0940 central daylight time, a Cessna 152 airplane, N93116, was substantially damaged when the nose landing gear collapsed following a hard landing at the University of Oklahoma Westheimer Airport in Norman, Oklahoma. The solo student pilot was not injured. The airplane was registered to Christiansen Aviation, Inc., of Tulsa, Oklahoma, and operated by Airman Flight School, Inc., of Norman. No flight plan was filed and visual meteorological conditions prevailed for the Title 14 CFR Part 91 local instructional flight which originated at 0930.

In a written statement provided to the NTSB investigator-in-charge (IIC), the student pilot reported that he was making his first solo landing, flared the airplane "too high," and "bounced" the landing. He added power in an attempt to execute a go-around; however, the airplane touched down again, bounced, and then touched down nose wheel first collapsing the nose landing gear.

The student's flight instructor witnessed the accident and provided a written statement to the NTSB IIC stating that the student "flared too soon allowing the aircraft to float." He further stated that the "aircraft's airspeed bleed off, [resulting in it] sinking rapidly toward the runway."

Another witness reported that the "pilot pitched up too high and landed with a hard bounce on the main gear." The airplane then "bounced a second time, with all three wheels," became "airborne again and came down nose first." The nose landing gear "buckled," and the airplane "slid to a stop on its propeller."

According to the FAA inspector who examined the airplane, the nose landing gear was bent back under the fuselage, and the propeller, engine mount, and firewall were damaged.

Aircraft

Registration
N93116
Reported as
Cessna 152
Category
Airplane
Serial number
15285405
Airframe hours
7,924
Engine
Lycoming O-235-H2AD, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Airman Flight School, Inc.
Registered owner
Christiansen Aviation, Inc.
Airworthiness certificate
Standard, Utility
Last inspection
Annual · September 17, 1997 · 93 hours before
Departed
OUN
Airport
OUN · Univ. Of Okla. Westheimer, runway 21, 4,750 × 100 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
27
Certificate
Student
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
22 total · 22 in this make and model · 22 in the last 90 days · 20 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 5 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
52 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
OUN

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.