CHI66A0096

NTSB accident investigation · Hughes 269A · Hinsdale, IL · June 8, 1966

Accident · No injuriesClosed
Date
June 8, 1966
Place
Hinsdale, IL · HINSDALE, IL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8778FHughes 269A
Status
Completed · report November 16, 1966
Report
Brief approved by the director
Case key
171530

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0399   66/6/8    HINSDALE ILL        HUGHES 269A         CR-  0  0  2  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 1210                    N8778F              PX-  0  0  0  DUAL                      AGE 44, 5089 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            120 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - HINSDALE
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: POWER-ON LANDING
           ROLL OVER                                                LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           DUAL STUDENT - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SIMULATED CONDITIONS
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- STUDENT LOST ROTOR RPM DURING PRACTICE AUTOROTATION. UNSUCCESSFUL POWER RECOVERY BY INSTRUCTOR.

Aircraft

Registration
N8778F
Reported as
Hughes 269A
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Hinsdale