CEN14TA421

NTSB accident investigation · Piper PA 28-180 · Sulphur, LA · August 8, 2014

Accident · Minor injuriesFinal report
Date
August 8, 2014, 17:00 local (22:00 UTC)
Place
Sulphur, LA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4286TPiper PA 28-180
Defining event
Enroute-climb to cruise: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report January 14, 2015
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA Baton Rouge FSDO
FAA report
20140808017059A
Case key
89857

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 pilot’s failure to properly manage the airplane’s fuel supply, which led to fuel starvation and a total loss of engine power.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementPiper PA-28-180: 32 casesAll aircraft: 1,695 casesProbable cause
Planning/preparation: fuel planningPersonnel issues › Task performance · PilotPiper PA-28-180: 17 casesAll aircraft: 719 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that the airplane's engine lost power about 5 minutes after takeoff and that the starter would not engage to facilitate a restart. He then executed a landing on a highway, during which the landing gear collapsed. After the accident, a first responder who held a pilot certificate examined the fuel tanks and found no fuel in the left fuel tank and that the right fuel tank was full. Additionally, the first responder found the fuel selector positioned to the left tank. No fuel leaks were detected. During recovery of the airplane, 22 gallons of fuel were drained from the right wing fuel tank and about 3 ounces of fuel were drained from the left wing fuel tank. Postaccident examination of the airplane and engine, including the engine starter, revealed no preimpact anomalies. The pilot provided fuel planning information that indicated that the airplane should have had sufficient fuel to complete the flight on a single tank; however, the pilot did not position the fuel selector to the full tank. Therefore, it is likely that the engine power loss was due to fuel starvation.

Factual narrative

On August 8, 2014, about 1700 central daylight time, a Piper PA-28-180, N4286T, was damaged during a forced landing following a loss of engine power near Sulphur, Louisiana. The pilot was not injured. The airplane sustained substantial damage including buckling of the fuselage and wing structure and separation of the landing gear. The aircraft was registered to and operated by the pilot as a public use flight. The flight was contracted by the United States Coast Guard Auxiliary as an observation flight and the pilot was returning to his home airport when the accident occurred. Visual meteorological conditions prevailed for the flight, which was not operated on a flight plan. The flight originated from the Chennault International Airport (CWF), Lake Charles, Louisiana at 1640. The Orange County Airport (ORG), Orange, Texas, was the intended destination. The pilot reported that the he originally flew the airplane from ORG to CWF where he picked up a passenger. He then flew to an area about 35 miles south of CWF (Deep Lake) and then returned to CWF before departing on the accident flight. He reported that the airplane's engine lost power about 5 minutes after takeoff from CWF. He stated that he attempted to restart the engine but the starter would not engage. He executed a landing on a highway. During the landing, the airplane's landing gear collapsed resulting in damage to both wings and the engine firewall. In a separate statement, the pilot reported that the airplane departed ORG with full fuel tanks, less a small amount used during previous maintenance. He stated that the entire flight from ORG to CWF to Deep Lake to CWF, and the accident leg were flown using only fuel from the left fuel tank. The pilot provided a photo of a GPS flight plan that indicated the calculated fuel usage to be about 15.4 gallons. According to the airplane manufacturer, the airplane had a total fuel capacity of 50 gallons (25 gallons in each tank), with about 3 pints of unusable fuel. A first responder to the accident, who holds an airline transport category pilot certificate, examined the airplane shortly after the accident. He stated that he removed the fuel tank caps and observed no fuel in the left fuel tank and full fuel in the right fuel tank. He also examined the fuel selector valve in the cockpit and found it to be positioned for the left fuel tank. He stated that no fuel was present on the ground or leaking from the airplane. During recovery of the airplane about 22 gallons of fuel was drained from the right wing fuel tank and about 3 ounces of fuel was drained from the left wing fuel tank. The airplane's engine was examined after the accident and the starter operated and engaged the engine flywheel. Both magnetos produced spark on all cylinders. The air inlet to the carburetor was clean and unobstructed. Cylinder compression was felt during rotation of the engine on all cylinders. Due to safety concerns arising from the damage that the airplane had incurredan engine test run was not attempted, however, no preimpact anomalies were detected.

Aircraft

Registration
N4286T
Reported as
Piper PA 28-180 (180)
Category
Airplane
Serial number
28-7205132
Built
1971
Airframe hours
6,939
Engine
Lycoming O&VO-360 SER, reciprocating
Damage
Substantial damage
Flight
Positioning · Public use
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 1, 2014
Departed
CWF · Lake Charles, LA
Destination
ORG · Orange, TX
Equipment
Stall warning system, Electronic flight bag or handheld device, Handheld GPS

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
75
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
April 1, 2014
Seat
Left
Restraint
Lap only
Flight hours
1,468 total · 1,200 in this make and model · 1,434 as pilot in command · 21 in the last 90 days · 1 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 9 knots
Visibility
10 statute miles
Lowest ceiling
9,000 ft broken
Temperature
91 °F, dew point 73 °F
Altimeter
29.95 inHg
Observed at
CWF

Docket · 6

The files NTSB released with the investigation on December 1, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 6.2 MB in all.

FAA reports on this event · 1

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