LAX89LA096

NTSB accident investigation · Cessna 150H · Napa, CA · January 21, 1989

Accident · No injuriesLimited investigationFinal report
Date
January 21, 1989, 13:15 local (21:15 UTC)
Place
Napa, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N22988Cessna 150H
Weather
Visual (VMC) · Day
Status
Completed · report January 31, 1991
Report
Approved by Office Director
FAA report
19890121002559A
Case key
26328

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 cfi's delay in aborting the takeoff, leading to a loss of directional control.

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 - on ground/waterLanding - roll
Go-around - delayedDual studentFactor
Remedial action - delayedPilot in command(cfi)Cause
Directional control - not maintainedPilot in command(cfi)Cause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditchFactor

Analysis

During an instructional flight, the student's approach resulted in a touchdown 300 feet beyond the threshold. The instructor told student to go-around. Flap retraction and power application were delayed. With 350 feet left on the runway, the instructor took over and aborted the takeoff. The instructor tried to exit the runway via a taxiway, however the airplane ran into a ditch. Student had 34 hrs flight experience.

Aircraft

Registration
N22988
Reported as
Cessna 150H
Category
Airplane
Serial number
15068664
Airframe hours
2,028
Engine
Continental O-200A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Phillip R. Smith
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · November 1, 1988 · 20 hours before
Airport
APC · Napa Co., runway 18L, 2,500 × 75 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
39
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
2,372 total · 1,278 as pilot in command · 50 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
80° at 8 knots
Visibility
5 statute miles
Lowest ceiling
None
Altimeter
30.00 inHg

FAA reports on this event · 1

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