CHI93LA166

NTSB accident investigation · Cessna 175 · Houghton Lake, MI · May 9, 1993

Accident · Minor injuriesLimited investigationFinal report
Date
May 8, 1993, 22:05 local (May 9, 1993, 02:05 UTC)
Place
Houghton Lake, MI
Injuries
1 minor, 1 uninjured
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N7303MCessna 175
Weather
Visual (VMC) · Night/dark
Status
Completed · report November 3, 1993
Report
Approved by Office Director
FAA report
19930509012689A
Case key
15713

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 operating the airplane with a known deficiency.

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) - mech failure/malfCruise - normal
Ignition system,magneto - failure,partial
Operation with known deficiencies in equipment - intentionalPilot in commandCause
Forced landingDescent - emergency
In flight collision with objectDescent - emergency
Object - tree(s)
In flight collision with terrain/waterDescent - emergency

Analysis

During a night VFR cross country flight the pilot reported he experienced an engine power loss. He stated he landed at a nearby airport and sought a mechanic's help. The cost of the mechanic was prohibitive and the pilot attempted to determine the problem. He stated he examined the engine visually and found nothing unusual. He stated he ran the engine for 20 minutes at various RPM settings. Upon completion of the runup the pilot departed and continued his cross country flight. While at cruise the engine began to lose power. Remedial action by the pilot did not correct the power loss. The airplane collided with trees and swampy terrain. The on-scene investigation identified an intermittently firing left magneto.

Aircraft

Registration
N7303M
Reported as
Cessna 175
Category
Airplane
Serial number
55603
Airframe hours
986
Engine
Continental GO-300A, 175 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Frederick H. Herman
Registered owner
Frederick H. Herman
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 1, 1992 · 12 hours before
Departed
MBS · Saginaw, MI

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
56
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
433 total · 380 in this make and model · 380 as pilot in command

Weather

Conditions
Visual (VMC) · Night/dark
Wind
100° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
63 °F, dew point 37 °F
Altimeter
30.00 inHg
Observed at
HTL, 2 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.

Other investigations on N7303M · 1

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