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Atlas / NTSB / CEN15CA410

NTSB CAROL · Event

Event CEN15CA410

2015-09-09 Delphi, Indiana, United States Airport · 1I9 None 1 aircraft Status: Completed

Registry · N4653H

FAA Aircraft Registry record.

Make / Model

PIPER PA-17

Engine

CONT MOTOR A&C65 SERIES (65 hp)

Seats / Engines

2 seats · 1 engine

ADS-B equipped

Yes — Mode-S A5AEF7

Registrant of record

SALE REPORTED

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot's attempt to start the engine by himself without properly securing the airplane.

Factual narrative

According to the pilot's written statement, he had recently purchased the airplane. The airplane was not equipped with a starter nor did it have a parking brake. Up until this time, the pilot had used someone else to hand prop the engine while he sat at the controls. This was the pilot's first attempt to start the engine by himself. The airplane was not tied down nor chocked. The engine started on the second attempt. The pilot said he had either primed the engine too much or had the throttle set too high. When the engine started, it accelerated to high RPM and the airplane taxied across the tarmac and collided with an airport-owned hangar. There was an intention for flight. The pilot admitted his "lack of experience with this aircraft and [his] overly-high confidence level [was the cause of the] accident." The pilot had recently purchased the airplane. It was not equipped with a starter nor did it have a parking brake. Up until this time, the pilot had used someone else to hand prop the engine while he sat at the controls. This was the pilot's first attempt to start the engine by himself. The airplane was not tied down nor chocked. The engine started and the airplane taxied across the tarmac and collided with an airport-owned hangar. There was an intention for flight. The pilot admitted his "lack of experience with this aircraft and [his] overly-high confidence level [was the cause of the] accident." Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).

  • C Personnel issues-Action/decision-Action-Incorrect action performance-Pilot - C
  • Personnel issues-Experience/knowledge-Experience/qualifications-Total experience w/ equipment-Pilot
  • Aircraft-Aircraft power plant-Engine starting-Cranking-Not installed/available

Verbatim from NTSB's published report. Source file NTSB_2015_CEN15CA410.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.