SEA94LA083

NTSB accident investigation · Cessna 172 · Seattle, WA · March 11, 1994

Accident · No injuriesLimited investigationFinal report
Date
March 11, 1994, 13:00 local (21:00 UTC)
Place
Seattle, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N52807Cessna 172
Weather
Visual (VMC) · Day
Status
Completed · report December 2, 1994
Report
Approved by Office Director
FAA report
19940311005059A
Case key
41896

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's improper flare for landing and the instructor's delayed remedial action.

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
Remedial action - delayedPilot in command(cfi)Cause

Analysis

During an attempted touch-and-go landing, the dual student pilot allowed the nose gear to contact the runway prior to the mains. The nosewheel impacted with sufficient energy to result in substantial damage to the aircraft's firewall.

Factual narrative

On March 11, 1994, approximately 1300 Pacific standard time, a Cessna 172, N52807, experienced a hard landing at Boeing Field, Seattle, Washington. The CFI and her student were not injured, but the aircraft sustained substantial damage. The FAR Part 91 dual instructional flight, which departed the same location about 5 minutes earlier, was being operated in visual meteorological conditions at the time of the accident. No flight plan had been filed, and there was no report of an ELT activation.

According to the CFI, during one of the student's touch-and-go landings, he either forced the nose gear of the aircraft onto the runway, or suddenly released back-pressure, allowing the aircraft's nose to rapidly drop. This resulted in the nosewheel contacting the runway prior to the main gear with enough force to result in substantial damage to the firewall.

The CFI took control of the aircraft during the landing attempt, but not in time to prevent the hard landing.

Aircraft

Registration
N52807
Reported as
Cessna 172
Category
Airplane
Serial number
17274611
Airframe hours
7,334
Engine
Lycoming O-320-D2J, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Wings Aloft
Registered owner
Day, Lawrence E.
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
AAIP · February 24, 1994 · 18 hours before
Airport
BFI · Boeing Field

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
35
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
674 total · 201 in this make and model · 582 as pilot in command · 65 in the last 90 days · 32 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Lowest ceiling
None

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 N52807 · 2

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