LAX00LA252

NTSB accident investigation · Cessna 152 · Oakland, CA · July 6, 2000

Accident · No injuriesLimited investigationFinal report
Date
July 6, 2000, 11:30 local (18:30 UTC)
Place
Oakland, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N6439MCessna 152
Weather
Visual (VMC) · Day
Status
Completed · report October 17, 2001
Report
Approved by Office Director
FAA report
20000706013529A
Case key
49626

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

failure of the instructor to adequately supervise the student, resulting in 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/waterTakeoff
Weather condition - crosswindFactor
Touch-and-go - initiatedDual student
Compensation for wind conditions - inadequateDual studentCause
Instructions,written/verbal - not complied withDual studentCause
Directional control - not maintainedDual studentCause
Supervision - inadequatePilot in command(cfi)Cause
On ground/water collision with objectTakeoff
Object - runway light

Analysis

Touch-and-go landings were being practiced, and the winds were variable. After power was added and the airplane was accelerating, the instructor noticed the student was not compensating for torque or crosswind. The instructor prompted the student to add right rudder, but the student reacted quickly with left rudder and brake. The instructor pulled power but did not want to make aggressive control inputs due to the airplane's speed. The airplane veered left, departed the runway, hit a runway light, and the nose gear collapsed.

Factual narrative

On July 6, 2000, about 1130 hours Pacific daylight time, a Cessna 152, N6439M, sustained substantial damage when it veered off the runway and collided with a runway light during a touch-and-go on runway 27L at the Metropolitan Oakland International Airport, Oakland, California. Sierra Academy of Aeronautics Technical Institute was operating the airplane under the provisions of 14 CFR Part 91. The certified flight instructor pilot and one student were not injured. The local instructional flight departed Oakland about 1030. Visual meteorological conditions prevailed and no flight plan was filed.

The operator reported touch-and-go landings were practiced for approximately 1 hour, and the winds were variable. After power was added and the airplane was accelerating, the instructor noticed the student was not compensating for torque or crosswind. The instructor prompted the student to add right rudder, but the student reacted quickly with left rudder and brake. The instructor, who assumed control, pulled power but did not want to make aggressive control inputs due to the airplane's speed. The airplane veered left, departed the runway, and hit a runway light. The nose gear collapsed and the firewall buckled.

Aircraft

Registration
N6439M
Reported as
Cessna 152
Category
Airplane
Serial number
15284727
Airframe hours
15,157
Engine
Lycoming O-235-L2C, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Sierra Academy Of Aeronautics
Registered owner
Christensen Aviation, Inc.
Airworthiness certificate
Standard, Utility
Last inspection
AAIP · July 1, 2000 · 5 hours before
Departed
OAK
Airport
OAK · Oakland International, runway 27L, 6,212 × 150 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
1,400 total · 600 in this make and model · 1,270 as pilot in command · 129 in the last 90 days · 47 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 7 knots
Visibility
10 statute miles
Lowest ceiling
1,600 ft overcast
Temperature
142 °F, dew point 126 °F
Altimeter
30.00 inHg
Observed at
OAK

FAA reports on this event · 1

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