# NTSB SEA67A0005: Bell 47G-3B, N8471E, Lakeview, OR, July 19, 1966

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: July 19, 1966
- Place: Lakeview, OR · LAKEVIEW, OR
- Location: 42.1919° N, 120.3529° W: Placed by OpenAirDocs: center of Lakeview, OR, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=42.1919&lon=-120.3529&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 3 uninjured
- Status: Completed, report March 29, 1967
- Report: Brief approved by the director
- NTSB case key (mKey): 122416
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=SEA67A0005
- Page: https://openairdocs.org/ntsb/SEA67A0005

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0669  66/7/19  NR.LAKEVIEW OREG      BELL 47G-3B         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 41, 3821
        TIME - 1720                    N8471E              PX-  0  0  2  CTR PASSG-D               TOTAL HOURS, 1354 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ROLL OVER                                                TAKEOFF: VERTICAL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - SELECTED UNSUITABLE TERRAIN
           MISCELLANEOUS ACTS,CONDITIONS - LATERAL IMBALANCE
        FACTOR(S)
           WEATHER - UNFAVORABLE WIND CONDITIONS
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      81
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          270                                                       35
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- TERRAIN SLOPE OF 10-DEGREES EXCEEDED ACFT DESIGN LIMITATIONS.WIND 35-45 KTS.US GEOLOGICAL SURVEY.
```

## Aircraft

- Registration: [N8471E](https://openairdocs.org/deregistered/N8471E-1997-12-24), registration cancelled 1997-12-24, S/N 2654 (OpenAirDocs)
- Reported make and model: BELL 47G-3B
- Registry model: [Bell 47G-3B](https://openairdocs.org/model/bell-47g-3b) (registry code 1181026) (OpenAirDocs)
- Category: Helicopter
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N8471E (5)

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 MKC89LA181](https://openairdocs.org/ntsb/MKC89LA181), Aug 15, 1989: Bell 47G-B3 (N8471E), Waseca, MN, substantial damage. Probable cause: INADEQUATE PREFLIGHT BY THE PILOT WHICH RESULTED IN FUEL EXHAUSTION DUE TO AN INADEQUATE SUPPLY OF FUEL. THE TAILWIND, HIGH OBSTRUCTION (POWER LINE), AND CROP (BEANS) WERE CONTRIBUTING FACTORS.
- [NTSB CHI83LA264](https://openairdocs.org/ntsb/CHI83LA264), Jun 17, 1983: Bell 47-G3B (N8471E), Litchfield, MN, substantial damage
- [NTSB MKC79FCD41](https://openairdocs.org/ntsb/MKC79FCD41), Sep 25, 1979: Bell 47G-3B (N8471E), Pierson, IA, substantial damage
- [NTSB DEN69D0071](https://openairdocs.org/ntsb/DEN69D0071), Aug 4, 1968: Bell 47G3B1 (N8471E), Dubois, WY, substantial damage
- [NTSB DEN68A0008](https://openairdocs.org/ntsb/DEN68A0008), Jul 27, 1967: Bell 47G3B1 (N8471E), Bondurant, WY, destroyed, 2 fatal

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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