# NTSB ANC76FAG62: Helio Acft H-250, N6301V, Anchorage, AK, November 4, 1975

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: November 4, 1975
- Place: Anchorage, AK · ANCHORAGE, AK
- Location: 61.2181° N, 149.9003° W: Placed by OpenAirDocs: center of Anchorage, AK, within about 23 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=61.2181&lon=-149.9003&mi=10
- Phase of flight: [Initial climb](https://openairdocs.org/ntsb-phases/350) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report March 3, 1976
- Report: Brief approved by the director
- NTSB case key (mKey): 151334
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ANC76FAG62
- Page: https://openairdocs.org/ntsb/ANC76FAG62

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4024   75/11/4   ANCHORAGE,AK        HELIO ACFT H-250    CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 34, 2450
        TIME - 1045                    N6301V              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 50 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - MERRILL FIELD
        DEPARTURE POINT             INTENDED DESTINATION
          ANCHORAGE,AK                LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - FUEL SYSTEM: CARBURETOR
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY SECURED
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY INSTALLED
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
        FACTOR(S)
           TERRAIN - ROUGH/UNEVEN
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- COTTER KEY TO RETAIN CARB FLOAT SHAFT TO BRACKET MISSING.
```

## Aircraft

- Registration: [N6301V](https://openairdocs.org/aircraft/N6301V), registered now, S/N 2524, built 1965 (OpenAirDocs)
- Reported make and model: HELIO ACFT H-250
- Registry model: [Helio H-250](https://openairdocs.org/model/helio-h-250) (registry code 4300302) (OpenAirDocs)
- Registry engine: [Lycoming 0-540 series](https://openairdocs.org/engine/lycoming-0-540-series) (registry code 41532, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Merrill Field

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19751104039199A](https://openairdocs.org/incident/19751104039199A), Nov 4, 1975: Helio H250, Anchorage, AK, Substantial damage. Cotter key to retain carb float shaft to bracket missing.

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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