# NTSB ANC77DAG92: Piper PA-20, N3654A, Skwentna, AK, July 23, 1977

- Type: NTSB accident investigation
- Classification: Accident · Serious injuries · Closed
- Date: July 23, 1977
- Place: Skwentna, AK · SKWENTNA, AK
- Location: 61.9903° N, 151.3978° W: Placed by OpenAirDocs: center of Skwentna, AK, within about 12 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=61.9903&lon=-151.3978&mi=10
- Phase of flight: [Initial climb](https://openairdocs.org/ntsb-phases/350) (OpenAirDocs' grouping)
- Highest injury: Serious injuries
- Injuries: 2 serious
- Status: Completed, report October 18, 1977
- Report: Brief approved by the director
- NTSB case key (mKey): 145905
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ANC77DAG92
- Page: https://openairdocs.org/ntsb/ANC77DAG92

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2668  77/7/23    SKWENTNA,AK         PIPER PA-20         CR-  0  1  0  NONCOMMERCIAL             COMMERCIAL, AGE 46, 1105
        TIME - 1900                    N3654A              PX-  0  1  0  BUSINESS                  TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          SEVEN MILE LAKE,AK          LAKE HOOD,AK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           COLLIDED WITH: TREES                                     LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PILOT IN COMMAND - MISMANAGEMENT OF FUEL
           MISCELLANEOUS ACTS,CONDITIONS - FUEL STARVATION
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - CHECKLIST-FAILED TO USE
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        REMARKS- TKOF ON EMPTY TANK.
```

## Aircraft

- Registration: [N3654A](https://openairdocs.org/deregistered/N3654A-2021-07-31), registration cancelled 2021-07-31, S/N 22-1914, built 1954 (OpenAirDocs)
- Reported make and model: PIPER PA-20
- Registry model: [Piper PA-22-135](https://openairdocs.org/model/piper-pa-22-135) (registry code 7102206) (OpenAirDocs)
- Registry engine: [Lycoming 0-290 series](https://openairdocs.org/engine/lycoming-0-290-series) (registry code 41506, 4 cycle) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage

## 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 19770723024779A](https://openairdocs.org/incident/19770723024779A), Jul 23, 1977: Piper PA22135, Skwentna, AK, Substantial damage. Tkof on empty tank.

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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