ANC74DAD14

NTSB accident investigation · Hiller Acft UH-12E · Ketchikan, AK · March 21, 1974

Accident · No injuriesClosed
Date
March 21, 1974
Place
Ketchikan, AK · KETCHIKAN, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5352VHiller Acft UH-12E
Status
Completed · report June 10, 1974
Report
Brief approved by the director
FAA report
19740321010799A
Case key
124373

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
----------------------------------------------------------------------------------------------------------------------------
3-1138  74/3/21  NR.KETCHIKAN,ALAS     HILLER ACFT UH-12E  CR-  0  0  2  INSTRUCTIONAL             COMMERCIAL, AGE 29, 3848
        TIME - 1445                    N5352V              PX-  0  0  0  DUAL                      TOTAL HOURS, 3595 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, INSTRUMENT RATED.
        NAME OF AIRPORT - TEMSCO HELIPORT
        DEPARTURE POINT             INTENDED DESTINATION
         KETCHIKAN,ALAS               LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: POWER-ON DESCENT
           COLLISION WITH GROUND/WATER: CONTROLLED                  LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
           TERRAIN - OTHER
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON WATER
        REMARKS- PIC DEMON OF SETTLING WITH PWR RESULTED IN MAIN ROTOR BLADE SEVERING TAIL ROTOR SYS.LND IN COVE.

Aircraft

Registration
N5352V
Reported as
Hiller Acft UH-12E
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Temsco Heliport

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.

Other investigations on N5352V · 2

Matched to the same aircraft by N-number and date.