SEA79DYM55

NTSB accident investigation · Hiller Acft UH-12E · Warm Spgs Res, OR · July 28, 1979

Accident · Minor injuriesClosed
Date
July 28, 1979
Place
Warm Spgs Res, OR · WARM SPGS RES, OR
Injuries
2 minor
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6ZHHiller Acft UH-12E
Status
Completed · report January 30, 1980
Report
Brief approved by the director
FAA report
19790728034009A
Case key
134273

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

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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
----------------------------------------------------------------------------------------------------------------------------
3-2993  79/7/28    WARM SPGS RES,OR    HILLER ACFT UH-12E  CR-  0  0  2  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 1500                    N6ZH                PX-  0  0  0  OTHER                     AGE 51, 14100 TOTAL
                                       DAMAGE-DESTROYED    OT-  0  0  0                            HOURS, 500 IN TYPE,
                                                                                                   INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          WARM SPGS RES,OR            LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           ROLL OVER                                                LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: MASTER AND CONNECTING RODS
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           TERRAIN - ROUGH/UNEVEN
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         FIRE AFTER IMPACT
        REMARKS- CONROD CAP BOLT FAILED. HERDING HORSES. PLT HAD TO LND ON STEEP SLOPE.

Aircraft

Registration
N6ZH
Reported as
Hiller Acft UH-12E
Category
Helicopter
Engine
reciprocating
Damage
Destroyed

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.