NYC89LA161

NTSB accident investigation · Cessna 150L · Doylestown, PA · July 12, 1989

Accident · Serious injuriesLimited investigationFinal report
Date
July 12, 1989, 11:45 local (15:45 UTC)
Place
Doylestown, PA
Injuries
1 serious, 1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N10659Cessna 150L
Weather
Visual (VMC) · Day
Status
Completed · report December 10, 1990
Report
Approved by Office Director
FAA report
19890712022199A
Case key
36435

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

Improper preflight preparation by the pilot by taking off with the flaps extended, which resulted in an inadequate rate of climb to clear obstructions beyond the end of the runway, and the pilot's delay in aborting the takeoff and his failure in maintaining airspeed, which reduced his ability to flare the aircraft. The high obstructions (trees) near the end of the runway were considered to be a factor.

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.

In flight collision with terrain/waterTakeoff - aborted
Aircraft preflight - improperPilot in commandCause
Lowering of flaps - improperPilot in command
Proper climb rate - not attained
Terrain condition - high obstruction(s)Factor
Aborted takeoff - delayedPilot in commandCause
Airspeed - not maintainedPilot in commandCause
Flare - not attained
Nose overTakeoff - aborted

Analysis

The plt rprtd that drg takeoff, the acft reached an altitude of about 50 to 75 ft, when he noticed the airspeed was slowly dropping. He did not believe the acft would clear trees beyond the end of the rwy, so he elected to abort the takeoff. Subsequently, the acft touched down, nosewheel first, between the end of the rwy & the trees, then it nosed over. Rprtdly, the flaps were in a full down position.

Aircraft

Registration
N10659
Reported as
Cessna 150L
Category
Airplane
Serial number
15074953
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Gull Aviation,Inc.
Registered owner
Gull Aviation
Airworthiness certificate
Standard, Normal
Departed
N88 · Doylestown, PA
Destination
N63 · Sussex, NJ
Flight plan
VFR
Airport
N88 · Doylestown, runway 5, 3,004 × 50 ft, asphalt

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
24
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
70 total · 2 in this make and model · 25 as pilot in command · 12 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 8 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point -0 °F

FAA reports on this event · 1

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