NYC03LA073

NTSB accident investigation · Cessna 150G · Medina, OH · March 26, 2003

Accident · No injuriesLimited investigationFinal report
Date
March 26, 2003, 15:45 local (20:45 UTC)
Place
Medina, OH
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N3964JCessna 150G
Weather
Visual (VMC) · Day
Status
Completed · report December 30, 2003
Report
Approved by Office Director
Parties
FAA/FSDO
FAA report
20030326012949A
Case key
56695

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 failure to follow published procedures while starting the engine, and his failure to maintain control of the airplane.

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.

Loss of control - on ground/waterStanding - starting engine(s)
Starting procedure - not followedPilot in commandCause
Aircraft control - not maintainedPilot in commandCause
On ground/water collision with objectTaxi
Object - aircraft parked/standing

Analysis

The pilot preflighted the airplane, boarded, and engaged the starter. Everything seemed "normal" with the start until the engine started to "race." The airplane "lunged" forward, struck a hangar, and then two parked airplanes before coming to a stop. After the accident, an engine run and brake test was performed. The throttle functioned normally during the engine run, and the brakes were able to hold the airplane in place with the engine operating at full throttle. The aircraft checklist required the brakes to be tested and set prior to the pilot starting the engine.

Factual narrative

On March 26, 2003, about 1545 eastern standard time, a Cessna 150G, N3964J, was substantially damaged on the ground when it impacted a hangar and two parked airplanes at the Medina Municipal Airport (1G5), Medina, Ohio. The certified private pilot was not injured, and visual meteorological conditions prevailed for the local personal flight that was conducted under 14 CFR Part 91.

According to the pilot, he preflighted the airplane, boarded, and engaged the starter. Everything seemed "normal" with the start until the engine started to "race." The airplane "lunged" forward and the pilot closed the throttle, which was open 1/4 inch for the start. He applied the brakes, but the airplane continued to roll forward towards a hangar. To avoid the hangar, he attempted to turn the airplane to the left, but the right wing contacted the corner of the building, and the airplane spun to the right impacting two parked airplanes. The pilot secured all the systems, and exited. He added that during the accident sequence, he pulled the mixture control in an attempt to secure the engine.

On March 27, 2003, an engine run was performed by a mechanic under the direction of a Federal Aviation Administration inspector. According to the mechanic, he started the engine and increased power to 2,000 RPM. He then retarded the throttle to idle, and had the wheel chocks removed. Using the brakes to hold the airplane, the mechanic applied full throttle, and the airplane remained stationary. He then retarded the throttle to idle, secured the engine, and concluded the engine run.

According to the Cessna operating check list, the second item in the Before Starting the Engine section stated, "Brakes - test and set." The fifth item in the Starting the Engine section stated, "Throttle - Open 1/4"."

Aircraft

Registration
N3964J
Reported as
Cessna 150G
Category
Airplane
Serial number
15065254
Airframe hours
5,809
Engine
Lycoming O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Flight Services of Medina
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 25, 2003 · 99.2 hours before
Departed
1G5 · Madina, OH
Destination
1G5
Airport
1G5 · Medina Municipal

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
79
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Last flight review
September 10, 2002
Seat
Left
Flight hours
253 total · 4 in this make and model · 6 in the last 90 days · 1 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 28 °F
Altimeter
29.95 inHg
Observed at
CAK, 15 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.