ANC77FA086

NTSB accident investigation · Hughes 369HS · Cantwell, AK · September 2, 1977

Accident · Minor injuriesClosed
Date
September 2, 1977
Place
Cantwell, AK · CANTWELL, AK
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9138FHughes 369HS
Status
Completed · report November 16, 1977
Report
Brief approved by the director
FAA report
19770902034729A
Case key
145362

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
----------------------------------------------------------------------------------------------------------------------------
3-3115   77/9/2  NR.CANTWELL,AK        HUGHES 369HS        CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, AGE 29, 3617
        TIME - 1030                    N9138F              PX-  0  0  0  FERRY                     TOTAL HOURS, 1185 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          FIELD SITE                  CANTWELL,AK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ROLL OVER                                                LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER IN-FLIGHT DECISIONS OR PLANNING
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER EMERGENCY PROCEDURES
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- ROTOR & ENG RPM WENT TO 110% DRG FLT FOR REASONS UNDETERMINED.

Aircraft

Registration
N9138F
Reported as
Hughes 369HS
Category
Helicopter
Engine
turbo shaft
Damage
Substantial damage

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 N9138F · 1

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