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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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NTSB Report

July 6, 2000 · Cessna 152 · N6439M

Oakland, CA

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
July 6, 2000
Injury Outcomes
No injuries (2 uninjured)
Location
Oakland, CA
Aircraft
Cessna 152
Tail Number
N6439M
Operator
Sierra Academy of Aeronautics
Injuries
None
Aircraft Damage
Substantial
NTSB Number
LAX00LA252

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.

NTSB Probable Cause

failure of the instructor to adequately supervise the student, resulting in a loss of directional control.

Full 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.

Flight

Event TypeAccident
Event Time11:30 PDT
Nearest AirportOakland International (0nm)
Runway27L
Runway Length6212 ft
Runway Width150 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCessna 152
Tail NumberN6439M
Aircraft CategoryAir
DamageSubstantial
OperatorSierra Academy of Aeronautics
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-235-L2C · Reciprocating · 110
Seats2

People & Injuries

Injury SummaryNo injuries (2 uninjured)
Fatal0
Serious0
Minor0
Uninjured2
Total2
Crew 1Age 25 · Second Class

Conditions

ConditionsVMC
LightDaylight
Wind260° @ 7 kt
Visibility10 sm
CeilingOvercast 1600 ft
Temperature / Dew Point14 C / 13 C
Altimeter30.00 inHg
Observation Time18:38
Weather SourceWFAC

Appendix: Source Data