LAX93LA253

NTSB accident investigation · Cessna 152 · Tracy, CA · June 13, 1993

Accident · No injuriesLimited investigationFinal report
Date
June 13, 1993, 08:45 local (15:45 UTC)
Place
Tracy, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N6457LCessna 152
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1994
Report
Approved by Office Director
FAA report
19930613018019A
Case key
28406

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 failure of dual student to maintain an adequate airspeed during the go around initiation, and, the inadequate supervision of the flight by the instructor.

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 - in flightGo-around (vfr)
Raising of flaps - performedPilot in command(cfi)
Airspeed - not maintainedDual studentCause
Stall/mush - inadvertentDual student
Supervision - inadequatePilot in command(cfi)Cause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The operator and ground based witnesses to the accident reported that the instructor and student were practicing touch and go operations on runway 7. During the approach to the runway, the instructor had the student initiate a go around. The ground witnesses reported that the aircraft pitched nose up as the power was applied, then the flaps began to retract. The witnesses said the aircraft nose rose higher and the aircraft stalled, then crashed on the runway nose first. The instructor said that as the go around was initiated she added full power and began retracting the flaps 'not knowing the student would pull up on the controls.' The instructor reported that as the flaps retracted past 30 degrees of extension the aircraft stalled with no warning.

Factual narrative

On June 13, 1993, at 0845 Pacific daylight time, a Cessna 152, N6457L, collided with the runway during a practice go around while performing traffic pattern operations at the Tracy, California, airport. The aircraft was owned and operated by Affordable Aviation of Pleasanton, California, and was rented by the pilot for a local area dual instructional flight. Visual meteorological conditions prevailed at the time and no flight plan was filed. The aircraft incurred substantial damage. Neither the certificated commercial pilot flight instructor nor the non certificated dual primary student were injured. The flight originated at the Livermore, California, airport on the day of the mishap at about 0730 hours as a local area dual instructional flight.

During a telephone interview on June 18, 1993, the flight instructor declined to make a verbal statement. The operator and ground based witnesses to the accident reported in interviews that the instructor and student were practicing touch and go operations on runway 7 at the Tracy airport. During the accident sequence approach to the runway, the instructor had the student initiate a go around. The ground witnesses reported that the aircraft pitched nose up as the power was applied, then the flaps began to retract. The witnesses said the aircraft nose rose higher and the aircraft apparently stalled, then crashed on the runway nose first.

In her written statement, the instructor said that as the go around was initiated she added full power and began retracting the flaps "not knowing the student would pull up on the controls." The instructor reported that as the flaps retracted past 30 degrees of extension the aircraft stalled with no warning.

Aircraft

Registration
N6457L
Reported as
Cessna 152
Category
Airplane
Serial number
15284399
Airframe hours
4,957
Engine
Lycoming O-235-L2C, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Affordable Aviation
Registered owner
Richard F. Sine
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 13, 1993 · 80 hours before
Departed
LVK · Livermore, CA
Airport
TCY · Tracy Muni, runway 7, 3,418 × 100 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
25
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
1,174 total · 100 in this make and model · 1,040 as pilot in command · 116 in the last 90 days · 45 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
30 statute miles
Lowest ceiling
None
Temperature
75 °F

FAA reports on this event · 1

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

Other investigations on N6457L · 1

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