FTW81IA096

NTSB incident investigation · Sikorsky S-76 · Ss Block 214 (Gulf of Mexico) · May 26, 1981

Incident · No injuriesClosed
Date
May 26, 1981
Place
Ss Block 214 (Gulf of Mexico) · SS BLOCK 214, GM
Injuries
8 uninjured
Damage
Minor damage
Phase of flight
Takeoff
Aircraft
N1547DSikorsky S-76
Status
Completed · report April 5, 1982
Report
Brief approved by the director
FAA report
19810526022979I
Case key
124842

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the incident.

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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
----------------------------------------------------------------------------------------------------------------------------
5-0057  81/5/26    SS BLOCK 214,GM     SIKORSKY S-76       CR-  0  0  2  COMMERCIAL                COMMERCIAL, AGE 31, 4790
        TIME - 1708                    N1547D              PX-  0  0  6  AIR TAXI-PASSG            TOTAL HOURS, 277 IN TYPE,
                                       DAMAGE-MINOR        OT-  0  0  0                            INSTRUMENT RATED.
        CLASSIFIED AS INCIDENT
        NAME OF AIRPORT - OIL RIG PLATFORM
        DEPARTURE POINT             INTENDED DESTINATION
          SS BLOCK 214,GM             LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: VERTICAL
        PROBABLE CAUSE(S)
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: SUBSTANDARD QUALITY CONTROL
           POWERPLANT - TURBINE ASSEMBLY: SHROUD,RING
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           POWERPLANT - MISCELLANEOUS: FOREIGN OBJECT DAMAGE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - FAILURE OF TWO OR MORE ENGINES
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-2 ENGINES
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
         FIRE AFTER IMPACT
        REMARKS- THICKNESS,4TH STAGE TURB NZL LCTG RNG,BLO SPEC,FAIL FM FATIGUE.FRGMNTS FM OVRSPD TURB DMGD OTR ENG

Aircraft

Registration
N1547D
Reported as
Sikorsky S-76
Category
Helicopter
Engine
turbo shaft
Damage
Minor damage
Airport
Oil Rig Platform

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.