# NTSB ANC74DAG68: Cessna U206, N2125F, Akiak, AK, October 15, 1973

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: October 15, 1973
- Place: Akiak, AK · AKIAK, AK
- Location: 60.9129° N, 161.2082° W: Placed by OpenAirDocs: center of Akiak, AK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=60.9129&lon=-161.2082&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report January 25, 1974
- Report: Brief approved by the director
- NTSB case key (mKey): 187973
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ANC74DAG68
- Page: https://openairdocs.org/ntsb/ANC74DAG68

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3674  73/10/15   AKIAK,ALAS          CESSNA U206         CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 45, 3728
        TIME - 1040                    N2125F              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 350 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - AKIAK
        DEPARTURE POINT             INTENDED DESTINATION
          AKIAK,ALAS                  LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: RUN
           GEAR COLLAPSED                                           TAKEOFF: ABORTED
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           TERRAIN - ROUGH/UNEVEN
        FACTOR(S)
           PILOT IN COMMAND - DELAYED ACTION IN ABORTING TAKEOFF
           AIRPORTS/AIRWAYS/FACILITIES - AIRPORT CONDITIONS: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        REMARKS- ABORTED,NR 3 VALVE FAILED. HEAVY FROST ON RWY. SLID OFF END.
```

## Aircraft

- Registration: [N2125F](https://openairdocs.org/deregistered/N2125F-2006-02-08), registration cancelled 2006-02-08, S/N U206-0325, built 1964 (OpenAirDocs)
- Reported make and model: CESSNA U206
- Registry model: [Cessna U206](https://openairdocs.org/model/cessna-u206) (registry code 2073306) (OpenAirDocs)
- Registry engine: [Continental IO-520 series](https://openairdocs.org/engine/continental-io-520-series) (registry code 17032, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Akiak

## 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 19731015038479A](https://openairdocs.org/incident/19731015038479A), Oct 15, 1973: Cessna U206, Akiak, AK, Substantial damage. Aborted,nr 3 valve failed. Heavy frost on rwy. Slid off end.

## Other investigations on N2125F (2)

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 ANC05LA079](https://openairdocs.org/ntsb/ANC05LA079), Jun 6, 2005: Cessna 206 (N2125F), Stony River, AK, substantial damage. Probable cause: A partially blocked fuel pump, which resulted in a loss of engine power while in cruise flight. A factor associated with the accident was an inoperative electric auxiliary fuel pump.
- [NTSB ANC74AA051](https://openairdocs.org/ntsb/ANC74AA051), Jan 5, 1974: Cessna U206 (N2125F), St Marys, 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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