CEN09CA367

NTSB accident investigation · Cessna 152 · Fort Collins, CO · June 18, 2009

Accident · No injuriesData collectionFinal report
Date
June 18, 2009, 10:00 local (16:00 UTC)
Place
Fort Collins, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N95144Cessna 152
Defining event
Standing-engine(s) start-up: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report September 10, 2009
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA Flight Standards District Office
FAA report
20090618009329A
Case key
74076

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 control the airplane after engine startup, resulting in a ground collision with a nearby airplane.

Findings · 2

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: aircraft controlPersonnel issues › Task performance · PilotCessna 152: 115 casesAll aircraft: 9,295 casesProbable cause
Performance/control parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 152: 13 casesAll aircraft: 1,269 casesProbable cause

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 accident happened on the first flight of the day. The pilot primed the engine using the mixture and set the throttle at the "half" position. The pilot reported that during engine start he placed his feet on the brakes and the engine rpms went to 2,400 rpm immediately; the airplane then started moving forward. The pilot applied the brakes and reduced the throttle; however, the airplane continued to accelerate forward. The airplane impacted a parked Cessna 206, resulting in the partial separation of the accident airplane's right wing and damge to the Cessna 206's propeller and windshield. An examination of the accident airplane's engine, carburetor, throttle assembly, and brakes revealed no anomalies.

Factual narrative

The accident happened on the first flight of the day. The pilot primed the engine using the mixture and setting the throttle at a "half" position. The pilot placed his feet on the brakes. The pilot reported that during the engine start the engine rpm went to 2,400 rpm immediately and the airplane started moving forward. The pilot applied the brakes and reduced the throttle; however, the airplane continued to accelerate forward. The airplane impacted a parked Cessna 206, resulting in the partial separation of the right wing. An examination of the airplane engine, carburetor, throttle assembly, and brakes revealed no anomalies.

Aircraft

Registration
N95144
Reported as
Cessna 152
Category
Airplane
Serial number
15285857
Airframe hours
10,478.6
Engine
Lycoming O-235, 1,150 lbs thrust, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Utility
Last inspection
Annual · December 10, 2008
Departed
KFNL · Fort Collins, CO
Destination
KFNL · Fort Collins, CO
Airport
KFNL · Fort Collins-Loveland

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
60
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
May 29, 2008
Seat
Left
Flight hours
93 total · 4 in this make and model · 1 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 8 knots
Visibility
10 statute miles
Lowest ceiling
12,000 ft broken
Temperature
68 °F, dew point 50 °F
Altimeter
29.87 inHg
Observed at
KFNL

Docket · 1

The files NTSB released with the investigation on July 7, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 521 KB 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.

Other investigations on N95144 · 1

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