# NTSB ANC75FAA22: Piper PA-22, N9686D, Missing Aircraft, November 30, 1974

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Closed
- Date: November 30, 1974
- Place: Missing Aircraft · MISSING AIRCRAFT, UN
- Phase of flight: [Unknown](https://openairdocs.org/ntsb-phases/990) (OpenAirDocs' grouping)
- Highest injury: Fatal
- Injuries: 2 fatal
- Status: Completed, report February 12, 1975
- Report: Brief approved by the director
- NTSB case key (mKey): 144992
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ANC75FAA22
- Page: https://openairdocs.org/ntsb/ANC75FAA22

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4154  74/11/30   MISSING AIRCRAFT    PIPER PA-22         CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 32, 217
        TIME - 1400                    N9686D              PX-  1  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 133 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          LAKE TODATONTEN,ALAS        NENANA,ALAS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISSING AIRCRAFT,NOT RECOVERED                           UNKNOWN/NOT REPORTED
        PROBABLE CAUSE(S)
           MISCELLANEOUS - UNDETERMINED
        REMARKS- ACFT DMG & INJ INDEX PRESUMED.
```

## Aircraft

- Registration: [N9686D](https://openairdocs.org/deregistered/N9686D-2018-02-08), registration cancelled 2018-02-08, S/N 22-6603, built 1959 (OpenAirDocs)
- Reported make and model: PIPER PA-22
- Registry model: [Piper PA-22-160](https://openairdocs.org/model/piper-pa-22-160) (registry code 7102214) (OpenAirDocs)
- Registry engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Destroyed

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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