NTSB Identification: LAX88LA299.
The docket is stored on NTSB microfiche number 36736.
Accident occurred Saturday, August 27, 1988 in CHINO, CA
Probable Cause Approval Date: 07/10/1989
Aircraft: CESSNA 152, registration: N67649
Injuries: 2 Minor.

NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.

WHILE ON FINAL APPROACH, THE INSTRUCTOR NOTICED THE AIRSPEED FALL BELOW 55 KNOTS. HE TOOK CONTROL OF THE AIRPLANE FROM THE STUDENT. THE INSTRUCTOR PUSHED FORWARD ON THE YOKE AND ADDED FULL POWER TO REGAIN AIRSPEED. HE LOST CONTROL OF THE AIRPLANE AND IT COLLIDED WITH THE TERRAIN IN AN UNCONTROLLED DESCENT. THERE WERE NO MECHANICAL PROBLEMS PRIOR TO THE ACCIDENT.

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

AIRSPEED(VSO)..NOT MAINTAINED..DUAL STUDENT

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

SUPERVISION..INADEQUATE..PILOT IN COMMAND(CFI)

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

STALL..NOT CORRECTED

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