CHI97LA155

NTSB accident investigation · Cessna 150 · Woodbine, IA · May 31, 1997

Accident · No injuriesLimited investigationFinal report
Date
May 31, 1997, 14:00 local (19:00 UTC)
Place
Woodbine, IA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N60971Cessna 150
Weather
Visual (VMC) · Day
Status
Completed · report February 2, 1998
Report
Approved by Office Director
FAA report
19970531013689A
Case key
10585

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 inadequate preflight planning and preparation. Factors were the high temperature and high vegetation.

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 - in flightTakeoff - initial climb
Terrain condition - high vegetationFactor
Weather condition - temperature,highFactor
Preflight planning/preparation - inadequatePilot in commandCause
Climb - not possiblePilot in command
In flight collision with terrain/waterTakeoff - initial climb
Landing gear,nose gear - overload
Nose overTakeoff
Terrain condition - ditch

Analysis

During takeoff, the pilot said the airplane lifted about ten feet in the air '...for a little bit...' before settling down. It lifted off and settled down again, at which time the nose gear separated from the airframe. She stated that the airplane '... kept flying, like it wanted to go...' until the tail began dragging and the airplane pitched down. It then nosed over and came to rest inverted. In her written statement the pilot said that the conditions '...could have been a little better.' She noted that the hot, humid weather, tall grass on the runway, and full fuel tanks contributed to the aircraft '...not wanting to fly.'

Factual narrative

On May 31, 1997 at 1400 central daylight time, a Cessna 150, N60971, was substantially damaged when the airplane impacted the terrain and nosed over during an attempted takeoff at the Woodbine Airport, near Woodbine, Iowa. Visual meteorological conditions prevailed at the time of the accident. The personal flight was being conducted under 14 CFR Part 91. No flight plan was on file. The private pilot and passenger reported no injuries. The flight was originating at the time of the accident.

The pilot said that the airplane lifted about ten feet in the air "...for a little bit..." before settling down. It lifted off and settled down again, at which time the nose gear separated from the airframe. She stated that the airplane "...kept flying, like it wanted to go..." until the tail began dragging and the airplane pitched down. It then nosed over and came to rest inverted. In her written statement, the pilot said that the conditions "...could have been better." She noted that hot, humid weather, tall grass on the runway, and full fuel tanks contributed to the aircraft "...not wanting to fly."

The Federal Aviation Administration (FAA) inspector who examined the airplane at the site found that the throttle was able to be exercised through its full range of motion through eight cycles without difficulty. It was noted that during this time, the accelerator pump continued to deliver fuel as designed. There was no obstruction in the carburetor inlet and the butterfly valve moved through full travel with no restriction. It was determined that all four cylinders were producing compression. There was no fouling of any spark plug, and each one produced a spark when tested.

Aircraft

Registration
N60971
Reported as
Cessna 150
Category
Airplane
Serial number
15070705
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Rosemary Grady
Registered owner
Boyer Valley Flyers Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 18, 1996 · 46 hours before
Departed
3Y4
Airport
3Y4 · Woodbine, runway 17, 1,100 × 95 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
49
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
110 total · 25 in this make and model · 88 as pilot in command · 4 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Visibility
25 statute miles
Lowest ceiling
None
Temperature
84 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.