LAX90FA179

NTSB accident investigation · Cessna 152 · San Diego, CA · May 18, 1990

Accident · FatalField investigationFinal report
Date
May 17, 1990, 17:53 local (May 18, 1990, 00:53 UTC)
Place
San Diego, CA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Approach
Aircraft
N783GCessna 152
Weather
Visual (VMC) · Day
Status
Completed · report November 23, 1992
Report
Approved by Office Director
FAA report
19900517016519A
Case key
26628

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 the pilot to maintain adequate airspeed on final approach resulting in an aerodynamic stall. Contributing to the accident was the pilot's delayed use of flaps.

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 flightApproach - vfr pattern - final approach
Lowering of flaps - delayedPilot in commandFactor
Airspeed - inadequatePilot in commandCause
Stall - inadvertentPilot in commandCause
Lack of total experiencePilot in commandFactor

Analysis

The airplane was observed to abruptly pitch nose down on final approach. The solo student pilot at the controls had logged about 28 hours total flight experience. According to the student pilot's flight instructor, two hours of dual instruction were devoted to flight at minimum controllable airspeed. The airplane flaps were determined to be in transit at the time of impact. The flap jackscrew mechanism indicated the flaps to be at an intermediate position of 7 degrees while the flap handle indicated 10 degrees. The flaps should be set for landing by the time the airplane had reached its position on final approach. The student pilot was in radio contact with the control tower. There were no reports by the student pilot of any problems with the airplane. There were no mechanical failures or malfunctions found with the airplane during the wreckage examination.

Aircraft

Registration
N783G
Reported as
Cessna 152
Category
Airplane
Serial number
80085
Airframe hours
5,750
Engine
Lycoming O-235-L2C, 110 horsepower, reciprocating
Damage
Destroyed
Flight
Instructional · Part 91
Operator
Cal Aero Flying Club
Registered owner
Louis R. Pheil
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 11, 1989 · 272 hours before
Airport
MYF · Montgomery, runway 28R, 3,400 × 150 ft, macadam

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
36
Certificate
Student
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
28 total · 28 in this make and model · 3 as pilot in command · 28 in the last 90 days · 11 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 54 °F
Altimeter
29.00 inHg
Observed at
MYF, 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.