# NTSB FTW73DRD10: Bell 47G-4A, N4708R, Dulac, LA, November 10, 1972

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Closed
- Date: November 10, 1972
- Place: Dulac, LA · DULAC, LA
- Location: 29.4008° N, 90.6932° W: Placed by OpenAirDocs: center of Dulac, LA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=29.4008&lon=-90.6932&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 1 minor
- Status: Completed, report December 20, 1972
- Report: Brief approved by the director
- NTSB case key (mKey): 168640
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW73DRD10
- Page: https://openairdocs.org/ntsb/FTW73DRD10

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0871  72/11/10 NR.DULAC,LA           BELL 47G-4A         CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 1004                    N4708R              PX-  0  0  0  AIR TAXI-CARGO            AGE 24, 2478 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            108 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          SHIP SHOAL BLOCK 214        LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: WIRES/POLES                               TAKEOFF: VERTICAL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY LOADED AIRCRAFT-WEIGHT-AND/OR C.G.
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
        REMARKS- MAX UNSYMMETRICAL CLASS A LOAD 50LBS,CARGO WEIGHED APRX 150LBS.LOST CTL ENTERING HOVER.
```

## Aircraft

- Registration: [N4708R](https://openairdocs.org/deregistered/N4708R-1973-06-25), registration cancelled 1973-06-25, S/N 7633 (OpenAirDocs)
- Reported make and model: BELL 47G-4A
- Registry model: [Bell 47G-4A](https://openairdocs.org/model/bell-47g-4a) (registry code 1181031) (OpenAirDocs)
- Category: Helicopter
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N4708R (3)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB FTW72FRD10](https://openairdocs.org/ntsb/FTW72FRD10), Sep 18, 1971: Bell 47G4A (N4708R), Morgan City, LA, substantial damage
- [NTSB FTW72AF004](https://openairdocs.org/ntsb/FTW72AF004), Jul 14, 1971: Bell 47G4A (N4708R), Morgan City, LA, substantial damage
- [NTSB FTW70A0016](https://openairdocs.org/ntsb/FTW70A0016), Sep 13, 1969: Bell 47G-4A (N4708R), Pecan Island, LA, substantial damage

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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