FTW97LA026

NTSB accident investigation · Piper PA-28C-180 · Sterling, CO · October 24, 1996

Accident · Serious injuriesLimited investigationFinal report
Date
October 24, 1996, 16:15 local (22:15 UTC)
Place
Sterling, CO
Injuries
1 serious, 2 uninjured; on the ground: 1 serious
Damage
No damage
Phase of flight
Standing
Aircraft
N9020JPiper PA-28C-180
Weather
Visual (VMC) · Day
Status
Completed · report February 1, 1997
Report
Approved by Office Director
FAA report
19961024033959A
Case key
20102

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

improper starting procedure used by the airport employee. Factors relating to the accident were: the inoperative starter, and failure of the pilot to seek proper assistance.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Propeller/rotor contact to personStanding - engine(s) not operating
Engine accessories,engine starter - inoperativeFactor
Proper assistance - not obtainedPilot in commandFactor
Starting procedure - improperAirport personnelCause

Analysis

The pilot said she knew the starter was 'weak' because the engine had previously been started by turning the propeller by hand. When the pilot and her passenger prepared to depart, the engine would not start. An airport employee, who said 'it's been two or three years' since he had 'propped' an engine, offered to turn the propeller by hand. While hand-propping to start the engine, the propeller struck his head, inflicting a serious injury.

Factual narrative

On October 24, 1996, approximately 1615 mountain daylight time, a Piper PA-28C-180, N9020J, was not damaged when a third party was struck by its propeller during an attempted start at Sterling, Colorado. The pilot and a passenger were not injured, but the third party sustained serious injuries. Visual meteorological conditions prevailed, and no flight plan was filed for the proposed personal flight to be conducted under Title 14 CFR Part 91.

According to the Pilot/Operator Aircraft Accident Report, the starter was "weak," and the engine was started by turning the propeller by hand prior to their departure from Fort Collins. After conducting business in Sterling, the pilot and her passenger returned to the airport and boarded the airplane with the intention of returning to Fort Collins. The starter would not engage when it was energized. Her passenger got out of the airplane with the intention of hand turning the propeller. An airport employee came out of the terminal building, and the passenger asked him if he had ever "propped" an engine. Reportedly, he replied, "It's been two or three years." The employee attempted to turn the propeller by hand. During the attempt to start the engine, the propeller struck his head, inflicting a serious injury.

The victim was interviewed by telephone on November 13, 1996, after he had recovered from his injury. He could not recall any details of the accident.

Aircraft

Registration
N9020J
Reported as
Piper PA-28C-180
Category
Airplane
Serial number
28-3048
Airframe hours
5,690
Engine
Lycoming O-360-A3A, 180 horsepower, reciprocating
Damage
No damage
Flight
Business · Part 91
Registered owner
The Pilot Center
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · October 7, 1996 · 21 hours before
Departed
STK
Destination
3V5 · Fort Collins, CO
Flight plan
VFR
Airport
STK · Crosson Field

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
36
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
102 total · 55 in this make and model · 41 as pilot in command · 34 in the last 90 days · 7 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 27 °F
Altimeter
29.00 inHg
Observed at
AKO, 34 nm away

FAA reports on this event · 1

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

Other investigations on N9020J · 1

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