SEA70F0056

NTSB accident investigation · Hiller Acft UH-12B · Billings, MT · August 5, 1969

Accident · No injuriesClosed
Date
August 5, 1969
Place
Billings, MT · BILLINGS, MT
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N3112GHiller Acft UH-12B
Status
Completed · report February 17, 1970
Report
Brief approved by the director
Case key
166241

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
----------------------------------------------------------------------------------------------------------------------------
3-3094   69/8/5    BILLINGS,MONT       HILLER ACFT UH-12B  CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 2100                    N3112G              PX-  0  0  3  OTHER                     AGE 38, 10000 TOTAL
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            HOURS, 500 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          BILLINGS,MONT               BILLINGS,MONT
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: BUILDING(S)                               TAKEOFF: ABORTED
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PILOT IN COMMAND - SELECTED UNSUITABLE TERRAIN
        REMARKS- SIGHT-SEEING FLT.NITE FLT.WIRES IN T/O,CLIMB PATH.UNABLE MAINT RDTOR RPM AND CLIMB OVER WIRES.

Aircraft

Registration
N3112G
Reported as
Hiller Acft UH-12B
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage