LAX70A0004

NTSB accident investigation · Sikorsky S-61L · Chino, CA · July 13, 1969

Accident · No injuriesClosed
Date
July 13, 1969
Place
Chino, CA · CHINO, CA
Injuries
21 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N304VSikorsky S-61L
Status
Completed · report August 20, 1969
Report
Brief approved by the director
Case key
173489

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
----------------------------------------------------------------------------------------------------------------------------
1-0013  69/7/13    CHINO,CALIF         SIKORSKY S-61L      CR-  0  0  3  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 0843                    N304V               PX-  0  0 18                            39, 8132 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            3000 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - ONTARIO INTL
        OPERATOR - LOS ANGELES AIRWAYS,INC.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          SAN BERNADINO,CALIF         LOS ANGELES, CALIF           RIVERSIDE,CALIF
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           ROTORCRAFT - ROTOR ASSEMBLIES: TAIL ROTOR BLADES
           MISCELLANEOUS - FOREIGN OBJECT DAMAGE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
           MISCELLANEOUS ACTS,CONDITIONS - MISSING
           MISCELLANEOUS ACTS,CONDITIONS - LOOSE,PART/FITTING
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY INSTALLED
        REMARKS- L HALF LOWER PYLON FAIRING SEPARATED,DAMAGED T/R BLADES.5 MOUNTING SCREWS MISSING FROM LOCK NUTS.

Aircraft

Registration
N304V
Reported as
Sikorsky S-61L
Category
Helicopter
Engine
turbo shaft
Damage
Substantial damage
Airport
Ontario Intl