FTW93LA094

NTSB accident investigation · Cessna 172N · Houston, TX · March 3, 1993

Accident · No injuriesLimited investigationFinal report
Date
March 3, 1993, 17:40 local (23:40 UTC)
Place
Houston, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8071ECessna 172N
Weather
Visual (VMC) · Dusk
Status
Completed · report October 25, 1993
Report
Approved by Office Director
FAA report
19930303007949A
Case key
18705

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

Fuel starvation power loss due to carburetor restriction from a foreign object, the inadequate inspection and improper overhaul of the carburetor by other maintenance personnel

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
Fluid,fuel - starvationCause
Fuel system,carburetor - foreign objectCause
Maintenance,overhaul - improperOther maintenance personnelCause
Maintenance,inspection - inadequateOther maintenance personnelCause
Forced landingDescent - emergency
On ground/water collision with objectLanding - roll
Object - tree(s)
Terrain condition - none suitable

Analysis

While in cruise flight, a total loss of power occurred and the pilot was forced to land in a small field located near houses in a heavily wooded area. The airplane impacted trees after rolling approximately 500 feet. Examination of the carburetor by the FAA revealed a piece of brass lodged in the fuel metering port which had starved the engine of fuel. The carburetor had 29.7 hours of operation since overhaul. No work had been done to it since installation.

Factual narrative

On March 3, 1993, at approximately 1740 central standard time, a Cessna 172N, N8071E, was substantially damaged when it impacted trees during the landing roll in a small field after an in flight total loss of power forced the pilot to land. The field was located approximately 6 statute miles east of David Wayne Hooks Airport, Houston, Texas. The private pilot was not injured. Visual meteorological conditions prevailed for the personal flight.

The flight originated in Longview, Texas, and was bound for David Wayne Hooks Airport, Houston, Texas. The pilot reported a total loss of power occurred while in cruise flight. The pilot stated the terrain below the airplane was housing in a heavily wooded area. Additionally, he said he had to maneuver the airplane under a power line and veer around several trees to be able to land in the field. During the landing roll, the airplane impacted trees before the pilot could bring it to a complete stop after rolling approximately 500 feet.

The FAA inspector reported finding a piece of brass metal (foreign object) in the carburetor's float needle seat port (fuel metering needle). The carburetor had been overhauled along with the engine and had 29.7 hours of operating time since installation. A review of the aircraft's log books did not reveal any maintenance being performed to the carburetor since the overhaul was accomplished. A copy of the FAA inspector's statement is attached to this report.

Aircraft

Registration
N8071E
Reported as
Cessna 172N
Category
Airplane
Serial number
17272127
Airframe hours
6,659
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Powell, Kenneth W., doing business as Omega Aviation
Registered owner
Powell, Kenneth W.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 26, 1992 · 179 hours before
Departed
GGG · Longview, TX

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
53
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,944 total · 1,900 in this make and model · 2,683 as pilot in command · 20 in the last 90 days · 10 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
330° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 39 °F
Altimeter
29.00 inHg
Observed at
DWH, 6 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.