ANC71DAD06

NTSB accident investigation · Hiller 12E · Juneau, AK · April 15, 1971

Accident · No injuriesClosed
Date
April 15, 1971
Place
Juneau, AK · JUNEAU, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1847Hiller 12E
Status
Completed · report December 27, 1971
Report
Brief approved by the director
Case key
160994

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
----------------------------------------------------------------------------------------------------------------------------
3-1246  71/4/15    JUNEAU,ALAS         HILLER 12E          CR-  0  0  2  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 1015                    N1847               PX-  0  0  0  DUAL                      AGE 31, 4292 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            607 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          JUNEAU,ALAS                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: CONTROLLED                  LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           DUAL STUDENT - MISJUDGED SPEED AND ALTITUDE
           DUAL STUDENT - IMPROPER OPERATION OF FLIGHT CONTROLS
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
           MISCELLANEOUS ACTS,CONDITIONS - SIMULATED CONDITIONS
        REMARKS- DURG PRACTICE AUTO TO WATER STUDENT APPLIED EXCESSIVE AFT CYCLIC,T/R HIT WATER. FLOAT EQPD.

Aircraft

Registration
N1847
Reported as
Hiller 12E
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage