# NTSB ANC76DAH56: Piper PA-18, N4757Y, Chitina, AK, August 17, 1976

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: August 17, 1976
- Place: Chitina, AK · CHITINA, AK
- Location: 61.5158° N, 144.4369° W: Placed by OpenAirDocs: center of Chitina, AK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=61.5158&lon=-144.4369&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report November 24, 1976
- Report: Brief approved by the director
- NTSB case key (mKey): 149742
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ANC76DAH56
- Page: https://openairdocs.org/ntsb/ANC76DAH56

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3148  76/8/17  NR.CHITINA,AK         PIPER PA-18         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 35, 347
        TIME - 1300                    N4757Y              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          TAHNETA PASS,AK            CHITINA,AK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           COLLIDED WITH: OBJECT                                    LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER COMPENSATION FOR WIND CONDITIONS
           PILOT IN COMMAND - FAILED TO MAINTAIN DIRECTIONAL CONTROL
           WEATHER - UNFAVORABLE WIND CONDITIONS
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          SCATTERED                                                UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  WIND VELOCITY-KNOTS
          NONE                                                      20
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- AIRCRAFT STRUCK ROCK OUTCROPPING. WIND GUSTS 25K
```

## Aircraft

- Registration: [N4757Y](https://openairdocs.org/aircraft/N4757Y), registered now, S/N 18-8957, built 1971 (OpenAirDocs)
- Reported make and model: PIPER PA-18
- Registry model: [Piper PA-18-150](https://openairdocs.org/model/piper-pa-18-150) (registry code 7101828) (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: 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 19760817024789A](https://openairdocs.org/incident/19760817024789A), Aug 17, 1976: Piper PA18150, Chitina, AK, Substantial damage. Aircraft struck rock outcropping. Wind gusts 25K

## Other investigations on N4757Y (1)

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 ANC73DAG74](https://openairdocs.org/ntsb/ANC73DAG74), Jan 11, 1973: Piper PA-18 (N4757Y), Sterling, 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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