FTW71FRD47

NTSB accident investigation · S.N.I.A.S. SA318C · Grand Isle, LA · May 21, 1971

Accident · No injuriesClosed
Date
May 21, 1971
Place
Grand Isle, LA · GRAND ISLE, LA
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N8267S.N.I.A.S. SA318C
Status
Completed · report January 13, 1972
Report
Brief approved by the director
Case key
161536

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
----------------------------------------------------------------------------------------------------------------------------
3-1661  71/5/21    GRAND ISLE,LA       S.N.I.A.S. SA318C   CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 49, 14200
        TIME - 0705                    N8267               PX-  0  0  2  CTR PASSG-D               TOTAL HOURS, 316 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          GRAND ISLE,LA               LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: VERTICAL
           DITCHING                                                 LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - LUBRICATING SYSTEM: OIL COOLERS
           MISCELLANEOUS ACTS,CONDITIONS - OIL EXHAUSTION-ENGINE LUBRICATION SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - CORRODED/CORROSION
           MISCELLANEOUS ACTS,CONDITIONS - LEAK/LEAKAGE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON WATER
        REMARKS- LEAKS FND IN OIL COOLER TUBES CAUSED BY CORROSION.UNBAL FUEL RATIO CAUSED COMPRSR STALL,PWR LOSS.

Aircraft

Registration
N8267
Reported as
S.N.I.A.S. SA318C
Category
Helicopter
Engine
turbo shaft
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.