LAX93LA304

NTSB accident investigation · Cessna 152 · San Carlos, CA · July 28, 1993

Accident · No injuriesLimited investigationFinal report
Date
July 28, 1993, 09:30 local (16:30 UTC)
Place
San Carlos, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N69208Cessna 152
Weather
Visual (VMC) · Day
Status
Completed · report November 19, 1993
Report
Approved by Office Director
FAA report
19930728026009A
Case key
27987

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 inadequate supervision of the flight, the improper recovery from the bounced landing by the crew, and the lack of total experience in giving dual instruction by the CFI. Factors which contributed to this accident were: the dual student's improper use of the flight controls, the cfi's failure to issue procedures/directives to the student, and the cfi's failure to maintain directional control of the airplane.

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.

Hard landingLanding - flare/touchdown
Supervision - inadequatePilot in command(cfi)Cause
Proper descent rate - exceededDual student
Flight controls - improper use ofDual studentFactor
Loss of control - on ground/waterLanding - roll
Recovery from bounced landing - improperDual studentCause
Recovery from bounced landing - improperPilot in command(cfi)Cause
Procedures/directives - not issuedPilot in command(cfi)Factor
Directional control - not maintainedPilot in command(cfi)Factor
Raising of flaps - delayedPilot in command(cfi)
Lack of total experience in type operationPilot in command(cfi)Cause
Nose overLanding - roll
Terrain condition - ditch

Analysis

During the landing phase of a training flight, the airplane began to sink rapidly. The student pilot pushed forward on the elevator which resulted in a hard landing. During the recovery from the bounced landing the CFI took the controls to cushion the next landing. The CFI said she did not tell the student she had the controls, thus in the confusion, the student pilot added power and initiated a go-around. The CFI concurred but the airplane was still bouncing, and the left main wheel was off the runway. The airplane failed to become airborne due to the flaps still being set at 30 degrees. The CFI then decided to abort the go-around. The CFI said she noticed the flap setting about 1/2 way down the runway. The CFI added full brakes and the airplane left the runway and nosed over in a ditch. The CFI had 65 total hours of flight instruction experience.

Aircraft

Registration
N69208
Reported as
Cessna 152
Category
Airplane
Serial number
82556
Airframe hours
7,773
Engine
Lycoming O-235-2C, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Palo Alto Flying Club
Registered owner
Allen Oake
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · July 6, 1993 · 50 hours before
Departed
PAO · Palo Alto, CA
Destination
SQL
Airport
SQL · San Carlos, runway 12, 2,600 × 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
31
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
450 total · 300 in this make and model · 386 as pilot in command · 89 in the last 90 days · 39 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
1,700 ft overcast
Temperature
64 °F, dew point 55 °F
Altimeter
29.00 inHg
Observed at
SQL, 1 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.