SEA73FYG21

NTSB accident investigation · Sikorsky S-61A · Chelan, WA · December 14, 1972

Accident · FatalClosed
Date
December 14, 1972
Place
Chelan, WA · CHELAN, WA
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N318YSikorsky S-61A
Status
Completed · report November 19, 1973
Report
Brief approved by the director
Case key
169782

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
----------------------------------------------------------------------------------------------------------------------------
3-4151  72/12/14 NR.CHELAN,WASH        SIKORSKY S-61A      CR-  2  0  0  COMMERCIAL                COMMERCIAL, AGE 29, 2329
        TIME - 1637                    N318Y               PX-  0  0  0  CONSTRUCTION              TOTAL HOURS, 1300 IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         CHELAN,WASH                  LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: HOVERING
           COLLIDED WITH: OBJECT                                    LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - MISCELLANEOUS: POWERPLANT FAILURE FOR UNDETERMINED REASONS
           TERRAIN - ROUGH/UNEVEN
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - FAILURE OF TWO OR MORE ENGINES
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 2 ENGINES
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- ENGS QUIT DURING SLING LOAD PICK UP OF LOGS.ACFT CRASHED DOWNSLOPE INTO ROCKS,LOGS.NO MALF FOUND.

Aircraft

Registration
N318Y
Reported as
Sikorsky S-61A
Category
Helicopter
Engine
turbo shaft
Damage
Destroyed

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 N318Y · 1

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