CHI89DEM06

NTSB accident investigation · Cessna 152 · Manistee, MI · August 8, 1989

Accident · No injuriesFinal report
Date
August 8, 1989, 13:15 local (17:15 UTC)
Place
Manistee, MI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N96863Cessna 152
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1992
Report
Approved by Office Director
FAA report
19890808032609A
Case key
14198

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The partial loss of power during initial climbout, and the aircraft's subsequent nose over during the forced landing roll.

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.

Loss of engine power(partial) - nonmechanicalTakeoff - initial climb
Fuel system,carburetor - blocked(partial)Cause
Fuel supply - restrictedCause
Powerplant - failure,partial
Forced landingDescent - emergency
Nose overLanding - roll
Terrain condition - softFactor

Analysis

The student pilot stated that during initial climbout, he heard a change in the engine noise. The 'airspeed decreased and the aircraft began to lose altitude.' The student pilot made a forced landing in an open field. The aircraft nosed over during the landing roll and came to rest inverted in the field. Post-accident investigation revealed that the fuel metering jet from the float chamber of the carburetor was blocked by a large insect, resulting in partial fuel starvation.

Aircraft

Registration
N96863
Reported as
Cessna 152
Category
Airplane
Serial number
15286026
Engine
Lycoming O-235-N2C, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Western Michigan University
Registered owner
Western Michigan University
Airworthiness certificate
Standard, Utility
Last inspection
AAIP · March 30, 1989 · 27 hours before
Destination
JXN · Jackson, MI
Flight plan
VFR
Airport
MBL · Manistee-Blacker

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
22
Certificate
Student
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
99 total · 84 in this make and model · 43 as pilot in command · 7 in the last 90 days · 3 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
7 statute miles
Lowest ceiling
5,000 ft broken
Temperature
50 °F, dew point 43 °F
Altimeter
29.00 inHg
Observed at
MBL, 1 nm away

FAA reports on this event · 1

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