20230727012959A

Accident · Substantial damage

FAA accident report · Piper PA-28-180 · Knoxville, TN · July 27, 2023

Date
July 27, 2023 · 14:41 local
Place
Knoxville, TN
Airport
Knoxville Downtown Island
Phase of flight
Takeoff: Departure Roll
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N15417
NTSB investigation
NTSBERA23LA347
Reported as
Piper PA-28-180
Reported engine
Lycoming O&VO-360 series
People aboard
2
Fatal injuries
0
Other injuries
0
Pilot’s certificates
Commercial pilot, flight instructor
Pilot’s flight hours
912 total

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

On July 27, 2023 a part 61 flight school had a discovery flight scheduled in a Piper PA-28-180, and during the take off roll a fire was noted in the engine compartment and engine power was lost. The aircraft emergency checklist was performed and the aircraft was evacuated with no injuries to pilot or passenger. I arrived and began my investigation on July 28, 2023. Collected pictures and information as needed. Evidence of the starter electrical lead arcing on the fuel primer line was found and I believe this to be the ignition point for the fire. No clamps were noted on the starter electrical lead from the engine mount to the starter connection post. The ensuing fire burned hot enough to leave evidence of excessive heat damage to an engine mount tube, turning it orange.

As the FAA filed it

ON JULY 27, 2023 A PART 61 FLIGHT SCHOOL HAD A DISCOVERY FLIGHT SCHEDULED IN A PIPER PA-28-180, AND DURING THE TAKE OFF ROLL A FIRE WAS NOTED IN THE ENGINE COMPARTMENT AND ENGINE POWER WAS LOST. THE AIRCRAFT EMERGENCY CHECKLIST WAS PERFORMED AND THE AIRCRAFT WAS EVACUATED WITH NO INJURIES TO PILOT OR PASSENGER. I ARRIVED AND BEGAN MY INVESTIGATION ON JULY 28, 2023. COLLECTED PICTURES AND INFORMATION AS NEEDED. EVIDENCE OF THE STARTER ELECTRICAL LEAD ARCING ON THE FUEL PRIMER LINE WAS FOUND AND I BELIEVE THIS TO BE THE IGNITION POINT FOR THE FIRE. NO CLAMPS WERE NOTED ON THE STARTER ELECTRICAL LEAD FROM THE ENGINE MOUNT TO THE STARTER CONNECTION POST. THE ENSUING FIRE BURNED HOT ENOUGH TO LEAVE EVIDENCE OF EXCESSIVE HEAT DAMAGE TO AN ENGINE MOUNT TUBE, TURNING IT ORANGE.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.

Other reports on N15417 · 2

Matched to the same aircraft by N-number and date.