CHI02CA191

NTSB accident investigation · Cessna 150H · Mecosta, MI · July 13, 2002

Accident · No injuriesData collectionFinal report
Date
July 13, 2002, 10:20 local (15:20 UTC)
Place
Mecosta, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N6912SCessna 150H
Weather
Visual (VMC) · Day
Status
Completed · report May 13, 2003
Report
Approved by Office Director
FAA report
20020713015719A
Case key
55226

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 airplane encountered unsuitable terrain and the pilot applied excessive braking during the aborted takeoff. A factor contributing to the accident was the sandy terrain.

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.

On ground/water encounter with terrain/waterTakeoff - aborted
Unsuitable terrain or takeoff/landing/taxi area - encounteredPilot in commandCause
Terrain condition - loose gravel/sandyFactor
Brakes(normal) - excessivePilot in commandCause
Nose gear collapsedTakeoff - aborted
Nose overTakeoff - aborted

Analysis

The aircraft sustained substantial damage when it nosed over during an aborted takeoff. The pilot stated that he was using a short field takeoff procedure versus a soft field due to the trees off the end of the airstrip. He reported that during the takeoff the airplane contacted a bump in the terrain and became prematurely airborne. The pilot stated that he did not have sufficient flying speed to continue the departure and he lowered the nose in an attempt to increase airspeed. According to the pilot, he was not sure if he would be able to clear the trees at the end of the runway so he decided to abort the takeoff. He stated that he reduced the power to idle, the aircraft bounced once on the ground, and he applied hard braking. The pilot reported that the nose gear collapsed when it dug into the sandy terrain and the aircraft nosed over. Inspection of the accident site revealed the airplane was approximately one half way down the airstrip when it nosed over.

Factual narrative

On July 13, 2002, at 1020 eastern daylight time, a Cessna 150H, N6912S, operated by a private pilot, nosed over during an aborted takeoff on runway 03 (2,010 feet by 100 feet, sandy, turf) at the Mecosta Morton Airport, Mecosta, Michigan. The pilot and his passenger were not injured. The airplane was substantially damaged. The Title 14 CFR Part 91 personal flight was operating in visual meteorolgoical conditions and a flight plan was not filed. The flight was originating at the time of the accident with an intended destination of Fremont, Michigan.

The pilot reported that he had flown to Mecosta from Fremont earlier in the day and he was returning to Fremont when the accident occurred. He stated they landed at Mecosta using runway 03 earlier in the day. When he was getting ready to depart he checked some local flags and determined that runway 03 would be used for departure.

The pilot stated that because of trees off the end of the airstrip, he was using a shortfield takeoff procedure versus a softfield. He stated he applied brakes and advanced the power prior to releasing the brakes. During the takeoff, the airplane contacted a bump in the terrain and it became airborne. He reported he was holding the control yoke in the aft position for the takeoff, so this made it easier for the airplane to become airborne when it hit the bump. The pilot stated he did not have sufficient flying speed so he lowered the nose in an attempt to increase the airspeed. He stated he wasn't sure he was going to be able to clear the trees at the end of the runway and given that he still had about 1,000 of runway remaining, he decided to abort the takeoff. He stated that he reduced the power to idle and the airplane bounced once prior to staying on the ground. Once on the ground he applied hard braking. It was during this time that the nose gear dug into the sandy terrain and the airplane nosed over.

He stated he had landed and taken off at the Mecosta Airport a couple of times in the past so he was familiar with the airport.

Inspection of the accident site by and inspector from the Grand Rapids, Michigan, Federal Aviation Administration Flight Standards District Office revealed the airplane was approximately one half way down the airstrip when it nosed over.

Aircraft

Registration
N6912S
Reported as
Cessna 150H
Category
Airplane
Serial number
15067612
Airframe hours
6,591.5
Engine
Continental O-200A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Avcraft Ltd
Airworthiness certificate
Standard, Utility
Last inspection
Annual · May 1, 2002 · 38 hours before
Departed
27C · Mecosta, MI
Destination
3FM · Fremont, MI
Airport
MI · Mecosta, runway 03, 2,010 × 100 ft, grass/turf

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
46
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
August 31, 2000
Seat
Left
Flight hours
184 total · 106 in this make and model · 134 as pilot in command · 8 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 6 knots
Visibility
10 statute miles
Temperature
79 °F, dew point 45 °F
Altimeter
30.02 inHg
Observed at
RQB, 43 nm away

Docket · 2

The files NTSB released with the investigation on April 3, 2003, on NTSB’s docket system: statements, records, photos and specialists’ reports. 381 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.