LAX82DA097

NTSB accident investigation · Cessna 150 · Half Moon Bay, CA · March 6, 1982

Accident · No injuriesFinal report
Date
March 6, 1982, 14:00 local (22:00 UTC)
Place
Half Moon Bay, CA
Injuries
3 uninjured
Phase of flight
Taxi
Aircraft
N5678ECessna 150N94906Taylorcraft BC12-D
Weather
Visual (VMC) · Day
Status
Completed · report March 6, 1983
Report
Approved by Office Director
Case key
70940

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 collision with objectTaxi - to takeoff
Terrain condition - softFactor
Supervision - inadequatePilot in command(cfi)Cause
Visual lookout - inadequateDual studentCause
Lack of total experienceDual studentFactor
Visual lookout - inadequatePilot of other aircraftCause
Object - aircraft moving on groundFactor
On ground/water collision with objectTaxi - to takeoff
Visual lookout - inadequatePilot in commandCause
Visual lookout - inadequatePilot of other aircraftCause

Analysis

The pilot of Taylorcraft, N94906, was making mild s-turns as he proceeded down a taxiway. As he was making an s-turn back to the right, he saw a Cessna 150, N5678E, at the right edge of the taxiway on a converging course. He turned left to avoid a collision, but was too late. Previously, the aircrew of the Cessna 150 had become mired in soft earth near the taxiway. The instructor pilot in N5678E had stepped out and was pushing while the student remained at the controls.

The aircrew in Cessna, N5678E, were taxiing from the tie-down area when the aircraft became mired in soft earth near the taxiway. The instructor pilot stepped out to push while the student remained at the controls. At the same time, the pilot of Taylorcraft, N94906, was making mild s-turns while proceeding down the taxiway. A collision of the aircraft occurred on the taxiway.

Aircraft · 2

Registration
N5678E
Reported as
Cessna 150
Category
Airplane
Serial number
17178
Airframe hours
3,410
Engine
Continental O-200, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Arnold Seepol
Registered owner
Steve D. Chial
Departed
HAF · Half Moon Bay, CA
Destination
HAF · Half Moon Bay, CA
Airport
HAF · Half Moon Bay, runway 12, 4,200 × 0 ft, concrete

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.

Registration
N94906
Reported as
Taylorcraft BC12-D
Category
Airplane
Serial number
9306
Airframe hours
2,171
Engine
Continental A-75-8, 75 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Ronald A. Williams
Registered owner
Ronald A. Williams
Departed
HAF · Half Moon Bay, CA
Destination
MOD · Modesto, CA
Airport
HAF · Half Moon Bay, runway 12, 4,200 × 0 ft

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot, aircraft N5678E
Age
55
Certificates
Flight instructor, Commercial
Instrument ratings
Airplane
Medical
Unknown, Unknown
Role
Pilot, aircraft N94906
Age
42
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
1,417 total · 656 in this make and model · 1,303 as pilot in command · 13 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 5 knots
Visibility
50 statute miles
Temperature
149 °F

FAA reports on this event · 2

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

Other investigations on N5678E · 2

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