# NTSB UNK65X0560: Bell 47G2, N6717D, Umiat, AK, November 4, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: November 4, 1964
- Place: Umiat, AK · UMIAT, AK
- Location: 69.3669° N, 152.1442° W: Placed by OpenAirDocs: center of Umiat, AK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=69.3669&lon=-152.1442&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report March 22, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 181184
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK65X0560
- Page: https://openairdocs.org/ntsb/UNK65X0560

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0926   64/11/4 NR.UMIAT ALAS         BELL 47G2           CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 45, 7600
        TIME - 1330                    N6717D              PX-  0  0  1  AIR TAXI-PASSG            TOTAL HOURS, 300 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ROLL OVER                                                LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           MISCELLANEOUS ACTS,CONDITIONS - WHITEOUT
        FACTOR(S)
           TERRAIN - ROUGH/UNEVEN
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING OFF AIRPORT
```

## Aircraft

- Registration: [N6717D](https://openairdocs.org/deregistered/N6717D-2012-11-26), registration cancelled 2012-11-26, S/N 2210, built 1958 (OpenAirDocs)
- Reported make and model: BELL 47G2
- Registry model: [Bell 47G-2](https://openairdocs.org/model/bell-47g-2) (registry code 1181008) (OpenAirDocs)
- Registry engine: [Lycoming VO-435 series](https://openairdocs.org/engine/lycoming-vo-435-series) (registry code 41525, reciprocating) (OpenAirDocs)
- Category: Helicopter
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N6717D (6)

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 SEA75FYG10](https://openairdocs.org/ntsb/SEA75FYG10), Aug 27, 1974: Bell 47G-2 (N6717D), Quincy, WA, destroyed
- [NTSB SEA75DYG07](https://openairdocs.org/ntsb/SEA75DYG07), Aug 14, 1974: Bell 47G-2 (N6717D), Royal City, WA, substantial damage
- [NTSB SEA73DYG02](https://openairdocs.org/ntsb/SEA73DYG02), Jul 7, 1972: Bell 47G-2 (N6717D), Twisp, WA, substantial damage
- [NTSB SEA68D0297](https://openairdocs.org/ntsb/SEA68D0297), May 10, 1968: Bell 47G-2 (N6717D), Mansfield, WA, substantial damage
- [NTSB SEA68D0296](https://openairdocs.org/ntsb/SEA68D0296), Apr 24, 1968: Bell 47G-2 (N6717D), Bridgeport, WA, substantial damage
- [NTSB ANC67A0014](https://openairdocs.org/ntsb/ANC67A0014), Jul 24, 1966: Bell 47G-2 (N6717D), Tyonek, AK, 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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