# NTSB SEA68A0074: Bell 47G3B1, N73284, Lewiston, ID, June 27, 1968

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Closed
- Date: June 27, 1968
- Place: Lewiston, ID · LEWISTON, ID
- Location: 46.3931° N, 116.9935° W: Placed by OpenAirDocs: center of Lewiston, ID, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=46.3931&lon=-116.9935&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 1 minor, 1 uninjured
- Status: Completed, report November 15, 1968
- Report: Brief approved by the director
- NTSB case key (mKey): 109548
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=SEA68A0074
- Page: https://openairdocs.org/ntsb/SEA68A0074-109548

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3284  68/6/27  NR.LEWISTON,ID        BELL 47G3B1         CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 0810                    N73284              PX-  0  0  1  AIR TAXI-PASSG            AGE 47, 21021 TOTAL
                                       DAMAGE-DESTROYED    OT-  0  0  0                            HOURS, 1547 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: WIRES/POLES                               TAKEOFF: VERTICAL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OBJECTS OR OBSTRUCTIONS
         FIRE AFTER IMPACT
```

## Aircraft

- Registration: [N73284](https://openairdocs.org/deregistered/N73284-2013-08-21), registration cancelled 2013-08-21, S/N 2908, built 1964 (OpenAirDocs)
- Reported make and model: BELL 47G3B1
- Registry model: [Bell 47G-3B-1](https://openairdocs.org/model/bell-47g-3b-1) (registry code 1181028) (OpenAirDocs)
- Registry engine: [Lycoming TVO-435-GIA](https://openairdocs.org/engine/lycoming-tvo-435-gia) (registry code 41526, turbo-prop) (OpenAirDocs)
- Category: Helicopter
- Engines: reciprocating
- Damage: Destroyed

## Other investigations on N73284 (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 CHI98LA198](https://openairdocs.org/ntsb/CHI98LA198), Jun 10, 1998: Bell 47G (N73284), Le Center, MN, destroyed. Probable cause: the pilot's failure to maintain clearance with the wire. A factor associated with the accident was the wire which the helicopter contacted.
- [NTSB CHI91DER05](https://openairdocs.org/ntsb/CHI91DER05), Jun 11, 1991: Bell 47G3B1 (N73284), Lasalle, MN, substantial damage. Probable cause: THE PILOT'S FAILURE TO MAINTAIN ADEQUATE CLEARANCE FROM THE TERRAIN. A RELATED FACTOR IS THE PILOT'S MISJUDGED ALTITUDE ABOVE THE CROP.
- [NTSB SEA80FYP34](https://openairdocs.org/ntsb/SEA80FYP34), Aug 23, 1980: Bell 47G-2 (N73284), Sunnyside, WA, substantial damage
- [NTSB SEA73FYG13](https://openairdocs.org/ntsb/SEA73FYG13), Sep 23, 1972: Bell 47-G2A (N73284), Selah, WA, substantial damage, 1 fatal
- [NTSB SEA71DVQ16](https://openairdocs.org/ntsb/SEA71DVQ16), Dec 21, 1970: Bell 47G-2 (N73284), Sixes, OR, 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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