MIA86LA054

NTSB accident investigation · Cessna 150L · Boca Raton, FL · January 2, 1986

Accident · No injuriesLimited investigationFinal report
Date
January 2, 1986, 18:12 local (23:12 UTC)
Place
Boca Raton, FL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N7692GCessna 150L
Weather
Visual (VMC) · Night/dark
Status
Completed
Report
Approved by Office Director
FAA report
19860102012669A
Case key
31563

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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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 engine power(partial) - mech failure/malfCruise
Engine assembly,valve,intake - jammedCause
Forced landingDescent
Nose gear collapsedLanding - roll

Analysis

The plt stated that while enroute to ft. lauderdale executive arpt his eng began to run rough. He made a forced landing in a field & on landing rollout, the nose gear collapsed. Post crash examination of the eng revealed that the #1 intake valve was stuck in the open position causing the partial loss of power experienced by the pilot.

Aircraft

Registration
N7692G
Reported as
Cessna 150L
Category
Airplane
Serial number
15074718
Airframe hours
4,000
Engine
Continental O-200A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Robert Spencer
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 1, 1985
Departed
FXE · Ft. Lauderdale, FL
Destination
LNA · Lantana, FL

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
58
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
250 total · 250 in this make and model · 21 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
160° at 3 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 68 °F
Altimeter
30.00 inHg
Observed at
FLL, 10 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.