LAX71DUG93

NTSB accident investigation · Hughes 269B · Duarte, CA · June 15, 1971

Accident · No injuriesClosed
Date
June 15, 1971
Place
Duarte, CA · DUARTE, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9437FHughes 269B
Status
Completed · report February 14, 1972
Report
Brief approved by the director
Case key
161951

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
----------------------------------------------------------------------------------------------------------------------------
3-2080  71/6/15    DUARTE,CALIF        HUGHES 269B         CR-  0  0  2  MISCELLANEOUS             COMMERCIAL, AGE 50, 9630
        TIME - 1210                    N9437F              PX-  0  0  0  SEARCH AND RESCUE         TOTAL HOURS, 1820 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          LONG BEACH,CALIF            DUARTE,CALIF
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: TREES                                     IN FLIGHT: HOVERING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PILOT IN COMMAND - FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
           PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
        FACTOR(S)
           TERRAIN - HIGH OBSTRUCTIONS
        REMARKS- ACFT OPERATING AT A DENSITY ALT OF 7600 FT.PLT WENT BEYOND CAPABILITIES OF ACFT,SETTLED IN TREES.

Aircraft

Registration
N9437F
Reported as
Hughes 269B
Category
Helicopter
Engine
reciprocating
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.

Other investigations on N9437F · 2

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