FTW75DRD18

NTSB accident investigation · Sikorsky S-55 · Gulf Of Mexico (Gulf of Mexico) · December 2, 1974

Accident · No injuriesClosed
Date
December 2, 1974
Place
Gulf Of Mexico (Gulf of Mexico) · GULF OF MEXICO, GM
Injuries
6 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N750ASikorsky S-55
Status
Completed · report December 23, 1974
Report
Brief approved by the director
FAA report
19741202038319A
Case key
143070

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
----------------------------------------------------------------------------------------------------------------------------
3-3691   74/12/2   GULF OF MEXICO      SIKORSKY S-55       CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 34, 4567
        TIME - 1605                    N750A               PX-  0  0  5  CORP/EXEC                 TOTAL HOURS, 210 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          144A MAIN PASS              299C MAIN PASS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           DITCHING                                                 LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: CYLINDER ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           TERRAIN - ROUGH WATER
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON WATER
        REMARKS- NR 5 ENG CYLNDR EXHST RKR BX CRCKD.EMERG LNDG MADE ON BCKSD OF WAVE IN 8 TO 10 FT SEA.FLOAT EQUIP.

Aircraft

Registration
N750A
Reported as
Sikorsky S-55
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.

FAA reports on this event · 1

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