NYC74FFJ18

NTSB accident investigation · Hiller Acft UH-12B · Dansville, NY · November 6, 1973

Accident · Minor injuriesClosed
Date
November 6, 1973
Place
Dansville, NY · DANSVILLE, NY
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N33616Hiller Acft UH-12B
Status
Completed · report February 12, 1974
Report
Brief approved by the director
FAA report
19731106041329A
Case key
187896

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
----------------------------------------------------------------------------------------------------------------------------
3-3839   73/11/6   DANSVILLE,NY        HILLER ACFT UH-12B  CR-  0  0  2  NONCOMMERCIAL             COMMERCIAL, AGE 41, 3967
        TIME - 0830                    N33616              PX-  0  0  0  OTHER                     TOTAL HOURS, 855 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - DANSVILLE
        DEPARTURE POINT             INTENDED DESTINATION
          DANSVILLE,NY                LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: NORMAL CRUISE
           COLLISION WITH GROUND/WATER: UNCONTROLLED                LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: TAIL ROTOR GEAR BOX
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        REMARKS- DURING FAA CERTIFICATION FLT,TAIL ROTOR FAILED, PIC LOST DIR CONTROL.ACFT ABT 20FT AGL.

Aircraft

Registration
N33616
Reported as
Hiller Acft UH-12B
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Dansville

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

FAA reports on this event · 1

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