NTSB Identification: LAX89LA121.
The docket is stored on NTSB microfiche number 38545.
Accident occurred Sunday, March 05, 1989 in CHANDLER, AZ
Probable Cause Approval Date: 03/12/1990
Aircraft: PIPER PA-38-112, registration: N25620
Injuries: 2 Uninjured.
NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.
THE PILOT REPORTED THAT WHILE ON FINAL APPROACH TO A DIRT STRIP AND PRACTICING A SIMULATED ENGINE OUT EMERGENCY PROCEDURE THE AIRPLANE ENCOUNTERED A HIGH SINK RATE. THE PILOT WAS UNABLE TO PREVENT THE AIRPLANE FROM COLLIDING WITH TREES. THE PILOT REPORTED THAT THERE WERE NO MECHANICAL FAILURES OR MALFUNCTIONS OF THE AIRPLANE. THE LEFT WING STRUCK THE GROUND FIRST AND THE LANDING GEAR COLLAPSED AS THE ACFT SLID SIDEWAYS.
The National Transportation Safety Board determines the probable cause(s) of this accident to be: THE FAILURE OF THE INSTRUCTOR PILOT TO PROPERLY EVALUATE THE WEATHER CONDITIONS RESULTING IN AN ENCOUNTER WITH AN UNANTICIPATED DOWNDRAFT CONDITION AND FAILURE OF THE STUDENT PILOT TO MAINTAIN A PROPER DESCENT RATE.
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