CEN24LA268

NTSB accident investigation · Piper PA-28-181 · Arcola, TX · July 16, 2024

Accident · Minor injuriesClass 3 · LimitedFinal report
Date
July 16, 2024, 17:47 local (22:47 UTC)
Place
Arcola, TX · runway apron
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N1941VPiper PA-28-181
Defining event
Initial climb: Sys/Comp malf/fail (non-power)
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Central Region
Parties
Lycoming Engines, Piper Aircraft, FAA Flight Standards
FAA report
20240716013709A
Case key
194709

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

Loss of engine power due to fuel starvation as a result of the mechanic’s failure to properly secure the fuel system gascolator strainer bowl following an annual inspection.

Findings · 3

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 levelPiper PA-28-181: 20 casesAll aircraft: 1,695 casesProbable cause
Fuel system: fuel filter-strainerAircraft › Aircraft systems · Incorrect service/maintenancePiper PA-28-181: 2 casesAll aircraft: 52 casesProbable cause
Inspection: scheduled/routine inspectionPersonnel issues › Task performance · Maintenance personnelPiper PA-28-181: 3 casesAll aircraft: 167 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 accident occurred during the first flight after an annual inspection. A detailed preflight inspection and extended before-takeoff engine run-up were normal. The takeoff and initial climb were as expected until about 300 ft above ground level when the engine abruptly lost power. The pilot’s attempt to land on the remaining runway was not successful. The airplane touched down hard and overran the runway. Postaccident examination revealed that the gascolator strainer bowl was partially separated from the gascolator housing. The inboard hook of the gascolator bail (retaining wire) was engaged in the firewall bracket but did not continue into the upper portion of the gascolator housing, and the retaining nut at the bottom of the bail was loose. No safety wire was present on the retaining nut or the bail. Additionally, a clear streak about 6 inches long was present on the bottom of the fuselage running aft from the firewall below the gascolator assembly. No other mechanical failures or malfunctions were noted. The airframe manufacturer had issued a service letter recommending recurring inspection of the gascolator assembly every 90 days or 50 hours time in service. The service letter also specified safety wire for the bail (retaining wire) and for the strainer bowl retaining nut. The mechanics acknowledged that safety wire was not reinstalled on the gascolator after the annual inspection. It is likely that the gascolator strainer bowl dislocated during takeoff because it was not fully secured following the annual inspection. The resulting fuel leak subsequently interrupted fuel flow to the engine and caused a loss of engine power due to fuel starvation.

Factual narrative

On July 16, 2024, about 1747 central daylight time, a Piper PA-28-181 airplane, N1941V, was substantially damaged when it was involved in an accident near Arcola, Texas. The pilot and passenger sustained minor injuries. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot reported that the accident occurred during the first flight after an annual inspection, and that it had been about three months since the airplane had been flown. He noted that the airplane was fully fueled before the flight. A detailed preflight inspection and extended before-takeoff run-up were normal. The takeoff and initial climb were as expected until about 300 ft above ground level when the engine abruptly lost power. The pilot’s attempt to land on the remaining runway was not successful. The airplane touched down hard and subsequently overran the runway. The airplane came to rest off the departure end of the runway. The left wing was partially separated from the fuselage at the root. The left side of the fuselage and the engine cowling were damaged. Postaccident airframe examination revealed that the gascolator strainer bowl was partially separated from the gascolator housing. The inboard hook of the gascolator bail (retaining wire) was engaged in the firewall bracket but did not continue into the upper portion of the gascolator housing, and the retaining nut at the bottom of the bail was loose with about six threads visible on the threaded shaft. No safety wire was present on the retaining nut or the bail. Additionally, a clear streak about 6 inches long was present on the bottom of the fuselage running aft from the firewall below the gascolator assembly. No other airframe anomalies were observed. A postrecovery engine examination did not reveal any anomalies consistent with an inability to produce rated power. The airframe manufacturer had issued service letter No. 1141, dated April 27, 2011, recommending recurring inspection of the gascolator assembly every 90 days or 50 hours time in service. The service letter also specified safety wire for the bail (retaining wire) and for the strainer bowl retaining nut. The mechanics acknowledged that safety wire was not reinstalled on the gascolator after the annual inspection.

Aircraft

Registration
N1941V
Reported as
Piper PA-28-181
Category
Airplane
Serial number
28-8490056
Built
1984
Airframe hours
3,467.3
Engine
Lycoming O-360-A4M, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 16, 2024 · 0.2 hours before
Departed
AXH · Arcola, TX
Destination
LBX · Angleton, TX
Airport
AXH · Houston Southwest, runway 27, 5,002 × 100 ft, asphalt
Equipment
Stall warning system, ADS-B, Auto-pilot

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
70
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
BasicMed, Without waivers/limitations
Last flight review
December 16, 2022
Seat
Left
Restraint
3-point
Flight hours
1,116 total · 858 in this make and model · 975 as pilot in command · 0 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 12 knots, gusting 18
Visibility
10 statute miles
Lowest ceiling
None
Temperature
93 °F, dew point 79 °F
Altimeter
29.91 inHg
Observed at
SGR, 12 nm away
METAR
METAR KSGR 162253Z 17012G18KT 10SM FEW041 34/26 A2991

Docket · 10

The files NTSB released with the investigation on February 26, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 86.7 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.