FTW96LA010

NTSB accident investigation · Cessna 172N · Crockett, TX · October 8, 1995

Accident · Minor injuriesLimited investigationFinal report
Date
October 8, 1995, 12:00 local (17:00 UTC)
Place
Crockett, TX
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N738DFCessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report September 24, 1996
Report
Approved by Office Director
FAA report
19951008031339A
Case key
19683

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

failure of both magnetos to operate properly due to inadequate maintenance by other maintenance personnel. A factor was the lack of suitable terrain available for the forced landing.

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(total) - mech failure/malfCruise
Ignition system,magneto - malfunctionCause
Maintenance - inadequateOther maintenance personnelCause
Forced landingEmergency descent/landing
Nose overLanding - roll
Terrain condition - none suitableFactor
Terrain condition - soft

Analysis

According to the pilot, he was en route to Tyler, Texas, when the engine lost power. He reported activating carburetor heat, moving fuel selector from both to 'left or right', and trying to restart the engine. The engine did not start and he proceeded to make a forced landing. Upon touch down in a soft field the airplane nosed over coming to rest in the inverted position. Attempts to start the engine during a test run were not successful. Examination of the magnetos revealed that the contacts in both magnetos were not opening when the rotor was turned. The contacts were adjusted and the internal timing per manufactures maintenance manual was set. After reinstallation of the magnetos, the engine started and operated normally.

Factual narrative

On October 8, 1995, at 1200 central daylight time, a Cessna 172N, N738DF, registered to Ginevan Enterprises, Inc. and operated by Ellington Field Aero Club under Title 14 CFR Part 91, sustained substantial damage during a forced landing near Crockett, Texas. Visual meteorological conditions prevailed for the cross country flight and a flight plan was not filed. The private pilot and his passenger received minor injuries. The flight originated from Houston, Texas, approximately 1 hour and 15 minutes before the accident.

According to the pilot, he was cruising at 5,500 feet en route to Tyler, Texas. Shortly after passing Kennard, Texas, the engine lost power. The pilot reported activating carburetor heat, moving fuel selector from both to "left or right", and trying to restart the engine. The engine did not start and he proceeded to make a forced landing. Upon touch down in a soft field the airplane nosed over coming to rest in the inverted position.

The engine was removed and mounted on another airframe for a test run. Attempts to start the engine were not successful. Examination of the magnetos revealed that the contacts in both magnetos were not opening when the rotor was turned. The contacts were adjusted and the internal timing per manufactures maintenance manual was set. After reinstallation of the magnetos, the engine started and operated normally.

Aircraft

Registration
N738DF
Reported as
Cessna 172N
Category
Airplane
Serial number
17269890
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Ellington Field Aero Club
Registered owner
Ginevan Enterprise, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 19, 1995 · 100 hours before
Departed
EFD · Houston, TX
Destination
09R · Tyler, TX
Flight plan
VFR

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
37
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
109 total · 35 as pilot in command · 15 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 8 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
LFK, 25 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.