GAA15CA057

NTSB accident investigation · Cessna 182T · St Marys, PA · May 3, 2015

Accident · Minor injuriesData collectionFinal report
Date
May 3, 2015, 12:15 local (16:15 UTC)
Place
St Marys, PA
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Prior to flight
Aircraft
N53310Cessna 182T
Defining event
Prior to flight: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Completed · report July 8, 2015
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
Alleghany FSDO
FAA report
20150503010459A
Case key
91112

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

The pilot's decision to rotate the propeller by hand without properly securing the airplane.

Findings · 5

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.

Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotCessna 182T: 2 casesAll aircraft: 1,391 casesProbable cause
Power plantAircraft › Aircraft power plant · Unintentional use/operationCessna 182T: 2 casesAll aircraft: 198 cases
Parking/securing: tie-down/mooringAircraft › Aircraft handling/service · Incorrect use/operationCessna 182T: 1 caseAll aircraft: 33 casesProbable cause
Object/animal/substance: residence/buildingEnvironmental issues › Physical environment · Contributed to outcomeCessna 182T: 1 caseAll aircraft: 58 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

According to the pilot, following preflight inspection he attempted to start the engine with the electrical starter but was unable to get the engine to turn over. He turned the magnetos to the off position and then got out of the airplane to "turn the prop through," but was not attempting to hand prop the engine. When the pilot rotated the propeller by hand, the engine started and the airplane immediately began moving forward. He attempted to enter the airplane but was unable to stop the airplane before it impacted an airport building. A passenger was sitting in the front right seat of the airplane and was able to evacuate the airplane after it collided with a building. The pilot stated that he should have chocked the wheels, but he was not planning on starting the engine. According to the airport manager who responded within minutes after the accident, he observed the ignition key selected to the left magneto, and then turned the key off during the post-accident emergency response. The airport manager also reported that the throttle was in the full forward position and the mixture was in the full rich position. During a post-accident examination, a Federal Aviation Administration Aviation Safety Inspector found no anomalies with the ignition wiring system or magneto P-leads. The airplane sustained substantial damage to the left wing and fuselage.

Factual narrative

According to the pilot, following preflight inspection he attempted to start the engine with the electrical starter but was unable to get the engine to turn over. He turned the magnetos to the off position and then got out of the airplane to "turn the prop through," but was not attempting to hand prop the engine. When the pilot rotated the propeller by hand, the engine started and the airplane immediately began moving forward. He attempted to enter the airplane but was unable to stop the airplane before it impacted an airport building. A passenger was sitting in the front right seat of the airplane and was able to evacuate the airplane after it collided with a building. The pilot stated that he should have chocked the wheels, but he was not planning on starting the engine. According to the airport manager who responded within minutes after the accident, he observed the ignition key selected to the left magneto, and then turned the key off during the post-accident emergency response. The airport manager also reported that the throttle was in the full forward position and the mixture was in the full rich position. During a post-accident examination, a Federal Aviation Administration Aviation Safety Inspector found no anomalies with the ignition wiring system or magneto P-leads. The airplane sustained substantial damage to the left wing and fuselage.

Aircraft

Registration
N53310
Reported as
Cessna 182T (T)
Category
Airplane
Serial number
18281199
Built
2003
Airframe hours
1,231
Engine
Continental IO-550, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 27, 2015
Departed
OYM · St Marys, PA
Destination
PEO · Penn Yan, NY
Flight plan
Unknown
Airport
OYM · St Marys Muni
Equipment
Satellite tracking device, Onboard weather, Auto-pilot, Stall warning system

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
35
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Last flight review
December 27, 2014
Seat
None
Restraint
None
Flight hours
625 total · 625 in this make and model · 575 as pilot in command · 100 in the last 90 days · 30 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 8 knots
Visibility
10 statute miles
Temperature
73 °F, dew point 37 °F
Altimeter
30.12 inHg
Observed at
KFIG, 22 nm away

Docket · 6

The files NTSB released with the investigation on June 29, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.8 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.