FTW99LA233

NTSB accident investigation · Cessna 150F · Zachary, LA · August 22, 1999

Accident · Minor injuriesLimited investigationFinal report
Date
August 21, 1999, 20:30 local (Aug 22, 1999, 01:30 UTC)
Place
Zachary, LA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N6243RCessna 150F
Weather
Visual (VMC) · Dusk
Status
Completed · report December 4, 2000
Report
Approved by Office Director
FAA report
19990821013219A
Case key
47137

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 total loss of engine power due to fuel exhaustion resulting from the pilot's failure to refuel and his disorientation. Factors were the dusk light conditions and the lack of suitable terrain 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) - nonmechanicalManeuvering
Refueling - not performedPilot in commandCause
Fluid,fuel - exhaustionCause
Light condition - duskFactor
Became lost/disoriented - inadvertentPilot in commandCause
Forced landingDescent - emergency
In flight collision with objectDescent - emergency
Terrain condition - none suitableFactor
Object - wire,transmission
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The airplane struck a power line during the forced landing at dusk, following a total loss of engine power. The pilot did not refuel the airplane before departing on a cross country flight. While performing dead reckoning navigation around controlled airspace, the pilot became disoriented which 'added more flight time causing more fuel consumption than planned.' Less than 8 ounces of fuel was found in each fuel tank. The private pilot had the limitation 'not valid for night flying or by color signal control' on his medical certificate.

Factual narrative

On August 21, 1999, at 2030 central daylight time, a Cessna 150F airplane, N6243R, struck a power line during a forced landing following a loss of engine power near Zachary, Louisiana. The airplane was owned and operated by a private individual under 14 Code of Federal Regulations Part 91. The private pilot, sole occupant, received minor injures, and the airplane sustained substantial damage. Visual meteorological conditions prevailed for the personal cross-country flight, and a flight plan was not filed. The flight departed Rayville, Louisiana, at 1900.

The pilot reported that he rented the airplane on August 20, 1999, for a round trip flight from the Louisiana Regional Airport (L38), Gonzales, Louisiana, to Monroe, Louisiana. The airplane departed Gonzales with full fuel tanks. After 2 hours en route to Monroe, the pilot experienced radio problems and elected to land at Rayville (M79), Louisiana, for the night. No services were obtained at Rayville. The next morning the pilot visually inspected the fuel tanks and noted that they were 1/2 full for the return flight to Gonzales.

On the Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1/2, the pilot stated that he relied on dead reckoning navigation for the flight from Rayville to Gonzales. While diverting completely around the Baton Rouge airspace, he became disoriented which "added more flight time causing more fuel consumption than planned." As he continued to search for the Gonzales Airport, the engine lost power. The pilot attempted to land the airplane on Highway 61. During the approach, the airplane struck a power line, and then came to rest on its nose at a highway intersection.

The FAA inspector and the operator responded to the site and examined the aircraft. Substantial damage was sustained to the firewall and both wings. During the aircraft recovery, less than 8 ounces of fuel was found in each fuel tank. According to the inspector, the total fuel capacity for the aircraft was 22 gallons with a fuel burn of 6 gph. The total flight time, since refueling of the aircraft, was 3.5 hours. No discrepancies with the radios or navigation equipment were reported by the inspector or the operator.

The FAA inspector reported that the private pilot had the limitation "not valid for night flying or by color signal control" on his medical certificate. The U.S. Naval Observatory published the official sunset at 1940.

Aircraft

Registration
N6243R
Reported as
Cessna 150F
Category
Airplane
Serial number
15061543
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Steven Joffrion
Airworthiness certificate
Standard, Normal
Departed
M79 · Rayville, LA
Destination
L38 · Gonzales, LA

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
44
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
252 total · 68 in this make and model · 225 as pilot in command

Weather

Conditions
Visual (VMC) · Dusk
Wind
360° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F

FAA reports on this event · 1

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