ATL89LA129

NTSB accident investigation · Cessna 152 · Gratis, OH · April 15, 1989

Accident · No injuriesLimited investigationFinal report
Date
April 15, 1989, 17:00 local (21:00 UTC)
Place
Gratis, OH
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N757HJCessna 152
Weather
Visual (VMC) · Day
Status
Completed · report February 15, 1991
Report
Approved by Office Director
FAA report
19890415008079A
Case key
8016

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 foreign material (bird nest) in the engine compartment, and failure of the dual student or instructor pilot (CFI) to identify and remove it during their preflight inspection of the aircraft. Soft terrain in the emergency landing area and smoke from the engine compartment were factors.

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.

Nose overLanding
Engine compartment - foreign objectCause
Aircraft preflight - inadequateDual studentCause
Aircraft preflight - inadequatePilot in command(cfi)Cause
Engine compartment - smokeFactor
Precautionary landing - performed
Terrain condition - softFactor

Analysis

The instructor plt (CFI) rprtd he elected to make a precautionary landing after he smelled smoke in the cockpit. Drg the landing, the acft encountered soft dirt & nosed over, damaging the vertical stabilizer. An exam of the eng revealed there was a bird's nest in the vicinity of the #2 & #3 cylinders. No evidence of any other possible source of smoke or fire was found. According to an FAA inspector, who examined the acft, the nest was partially hidden, but it could have been seen drg a preflight inspection with adequate lighting. Both the CFI & student had preflighted the acft, but neither saw the bird's nest.

Aircraft

Registration
N757HJ
Reported as
Cessna 152
Category
Airplane
Serial number
15279750
Airframe hours
2,793
Engine
Lycoming O-235-L2C, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Mullins Aviation, Inc.
Registered owner
Howard, Ernie F.
Airworthiness certificate
Standard, Utility
Last inspection
Annual · June 24, 1988 · 51 hours before
Departed
I44 · Dayton, OH

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
34
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
2,280 total

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
7 statute miles
Lowest ceiling
4,000 ft broken
Temperature
61 °F, dew point 41 °F
Altimeter
29.00 inHg
Observed at
DAY

FAA reports on this event · 1

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