CEN18LA197

NTSB accident investigation · Fairchild M 62C(PT-23A) · Wichita, KS · May 28, 2018

Accident · Minor injuriesLimited investigationFinal report
Date
May 28, 2018, 12:10 local (17:10 UTC)
Place
Wichita, KS
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N64176Fairchild M 62C(PT-23A)
Defining event
Approach-VFR pattern final: Fuel exhaustion
Weather
Visual (VMC) · Day
Status
Completed · report April 30, 2019
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA
FAA report
20180528006249A
Case key
97335

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

A total loss of engine power due to fuel exhaustion, which resulted from the pilot’s miscalculation of the fuel consumption rate during preflight planning.

Findings · 4

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 levelFairchild M-62C(PT-23A): 1 caseAll aircraft: 1,695 casesProbable cause
Planning/preparation: fuel planningPersonnel issues › Task performance · PilotFairchild M-62C(PT-23A): 1 caseAll aircraft: 719 casesProbable cause
Object/animal/substance: fence/fence postEnvironmental issues › Physical environment · Contributed to outcomeFairchild M-62C(PT-23A): 1 caseAll aircraft: 313 cases
Object/animal/substance: poleEnvironmental issues › Physical environment · Contributed to outcomeFairchild M-62C(PT-23A): 1 caseAll aircraft: 142 cases

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 private pilot reported that he filled the airplane with fuel 5 days before the accident flight. He had not flown the airplane in the intervening 5 days, and the fuel indicators were still showing that the tanks were full before the accident flight. The pilot calculated that there should have been sufficient fuel onboard for a 3-hour 15-minute-long flight. The pilot was performing flyovers at five cemeteries, which required flying holding orbits at three of the cemeteries and two passes at the other two cemeteries. He then flew back toward the departure airport to land. When the airplane was about 5 minutes from the airport, he switched fuel tanks to what appeared to be the fullest tank. He reported that the fuel level in both fuel tanks was low but that the fuel quantity indicators were showing above “E.” While on final approach, between 150 and 200 ft above the ground, the engine lost total power. He switched fuel tanks and started using the manual pump, and the engine regained power for 1 to 2 seconds before losing power again. He subsequently conducted an off-airport, forced landing in a lot about 1/8 mile from the end of the runway. The airplane touched down hard and bounced, and the right wing hit a pole. The airplane then impacted a fence and another pole before coming to rest. The pilot used a flight tracker program, and it showed that the flight was only 2 hours 41 minutes long. Postaccident examination of the accident site found no fuel spillage. Examination of the airplane revealed that each fuel tank contained about 1/2 cup of fuel. About a teaspoon of fuel was recovered from the engine strainer bowl. Although the pilot thought there was sufficient fuel onboard the airplane for the flight, given the evidence, it is likely that the engine lost power due to fuel exhaustion because the pilot miscalculated the fuel consumption rate during preflight planning.

Factual narrative

On May 28, 2018, at 1210 central daylight time, a Fairchild (Howard) M-62C (PT-23A) airplane, N64176, collided with a pole and a fence during a forced landing while on approach to land at the Westport Airport (71K), Wichita, Kansas. The pilot and passenger received minor injuries. The airplane was substantially damaged. The airplane was registered to and operated by the American Airpower Heritage Flying Museum under the provisions of Title 14 Code of Federal Regulations Part 91. Visual meteorological conditions prevailed, and a flight plan was not filed. The local flight originated from 71K about 0930.The pilot stated the purpose of the flight was to fly over several cemeteries in observance of Memorial Day. He performed fly-overs at five cemeteries which required flying holding orbits at three of the cemeteries and two passes at the other two cemeteries. He then flew back toward 71K to land. He stated that when he was about five minutes from 71K, he switched fuel tanks to what appeared to be the fullest tank. He reported that both fuel tanks were low, but the fuel quantity indicators were showing above "E." While on final approach at an altitude of 150 to 200 ft above the ground, the engine lost power. He switched fuel tanks, started using the wobble (manual) pump, and the engine regained power for a second or two before losing power once again. The engine regained power once again and the pilot continued using the wobble pump until committed to an off-airport landing in a storage facility lot about 1/8 mile from the end of the runway. The airplane touched down hard, bounced, and the right wing contacted a metal pole. The airplane then contacted a chain-link fence and a utility pole before coming to rest. The pilot stated that he checked the fuel gauges before the flight and they were indicating the fuel tanks were full which is how he left the airplane five days before the accident flight. The pilot calculated he should have had about 3 hours and 15 minutes of fuel on board. The pilot used Foreflight to track his flight which indicated a flight time of 2 hours and 41 minutes. The Hobbs time indicated 2.9 hours. A postaccident examination of the airplane was conducted by a Federal Aviation Administration Airworthiness Inspector. The inspector reported there was no fuel spill at the accident site and the fuel selector was positioned on the right fuel tank. He drained about ½ cup of fuel out of each of the fuel tanks and about a teaspoon of fuel out of the engine strainer bowl. The inspector reported the fuel gauges are on the wings and are difficult to see inflight.

Aircraft

Registration
N64176
Reported as
Fairchild M 62C(PT-23A) (UNDESIGNAT)
Category
Airplane
Serial number
256H0
Built
1943
Airframe hours
1,391.1
Engine
Continental W670-16, 220 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
American Airpower Heritage Flying Museum
Registered owner
American Airpower Heritage Flying Museum
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 1, 2018 · 17 hours before
Departed
71K · Wichita, KS
Destination
71K · Wichita, KS
Airport
71K · Westport
Equipment
Electronic flight bag or handheld device

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
46
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
May 2, 2016
Seat
Front
Restraint
4-point
Flight hours
1,074 total · 29 in this make and model · 1,000 as pilot in command · 13 in the last 90 days · 6 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 13 knots, gusting 21
Visibility
10 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point 64 °F
Altimeter
29.92 inHg
Observed at
ICT, 2 nm away

Docket · 3

The files NTSB released with the investigation on December 12, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.6 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.