ERA13LA075

NTSB accident investigation · Cessna 172F · Albemarle, NC · December 2, 2012

Accident · Serious injuriesLimited investigationFinal report
Date
December 2, 2012, 13:15 local (18:15 UTC)
Place
Albemarle, NC
Injuries
1 serious, 1 uninjured; on the ground: 1 serious
Damage
Minor damage
Phase of flight
Standing
Aircraft
N8475UCessna 172F
Defining event
Standing-engine(s) operating: AC/prop/rotor contact w person
Weather
Visual (VMC) · Day
Status
Completed · report September 30, 2013
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20121202027779A
Case key
85737

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

The student pilot's failure to remain clear of the airplane’s rotating propeller.

Findings · 4

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.

Perception/orientation/illusion: situational awarenessPersonnel issues › Psychological · Student/instructed pilotCessna 172F: 2 casesAll aircraft: 111 casesProbable cause
Propeller system: propeller blade sectionAircraft › Aircraft propeller/rotor · Damaged/degradedCessna 172F: 1 caseAll aircraft: 51 cases
Oversight: oversight of operationOrganizational issues › Support/oversight/monitoring · OperatorCessna 172F: 1 caseAll aircraft: 61 cases
Knowledge: knowledge of proceduresPersonnel issues › Experience/knowledge · Student/instructed pilotCessna 172F: 2 casesAll aircraft: 41 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

The student pilot and flight instructor had landed, parked, and secured the airplane. They returned about 15 minutes later and attempted to restart the airplane but were unable to do so. An external battery supply was connected to the airplane by the owner of the flight school, and at that time of the engine start, the student was located behind the airplane. After the engine was started, the instructor allowed the engine to idle for about 1 minute while the external power supply was removed by the owner. Neither the owner nor the instructor observed the student walk from the rear of the airplane to the front until the airplane's engine made an unusual sound, and they then noticed the student running from the front of the airplane. The student pilot sustained a serious injury to his left arm.

Factual narrative

On December 2, 2012, about 1315 eastern standard time, a Cessna 172, N8475U, sustained minor damage when a student pilot came into contact with the rotating propeller, following engine start at Stanly County Airport (VUJ), Albemarle, North Carolina. The certificated flight instructor (CFI) was not injured. The airplane was registered to a private individual and was operated by Pressley Aviation under the provisions of Title 14 Code of Federal Regulations Part 91 as an instructional flight. Day visual meteorological conditions prevailed, and no flight plan had been filed for the local instructional flight. According to the CFI and the operator, the flight departed Goose Creek Airport (28A), Indian Trail, North Carolina about 1030 and flew to VUJ. After practicing touch-and-go landings, the CFI and student performed a full-stop landing and taxied to the ramp, where the airplane's engine was shut down and the pilots exited the airplane. About 15 minutes later, both pilots returned to the airplane for another flight and possible solo flight for the student pilot; however, after several attempts, the engine could not be started and the airplane's battery was depleted. The owner of the flight school connected an external battery supply and the airplane's engine started. The CFI climbed into the airplane after the engine started and allowed the engine to idle for about one minute while the owner secured the cowling, and the student pilot remained outside and aft of the airplane. The owner reported seeing the student pilot's glasses blow off and the student was last seen about 30 feet behind the running airplane. The owner and CFI remained in eye contact with each other to facilitate removal of the external battery supply and securing the cowling. During this time, the owner and the CFI heard a sound from the engine, and noticed the student pilot running from the front of the airplane. The engine was shut down, and the student pilot was transported to the hospital.

Aircraft

Registration
N8475U
Reported as
Cessna 172F
Category
Airplane
Serial number
17252375
Airframe hours
7,146
Engine
Cont Motor O-300D, 145 horsepower, reciprocating
Damage
Minor damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 30, 2012
Departed
VUJ · Albemarle, NC
Destination
VUJ · Albemarle, NC
Airport
VUJ · Stanly County Airport

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
30
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
February 27, 2012
Seat
Right
Flight hours
330 total · 220 in this make and model · 220 as pilot in command · 45 in the last 90 days · 31 in the last 30 days
Role
Student pilot
Age
30
Injuries
Serious
Certificate
Student
Medical
Class 1
Seat
Left
Flight hours
60 total · 60 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 7 knots
Visibility
10 statute miles
Lowest ceiling
3,300 ft broken
Temperature
64 °F, dew point 50 °F
Altimeter
30.35 inHg
Observed at
VUJ

Docket · 4

The files NTSB released with the investigation on July 11, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.7 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.