# NTSB ANC66A0047: Pilatus PC6AH2, N1421Z, Rampart, AK, May 30, 1966

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 30, 1966
- Place: Rampart, AK · RAMPART, AK
- Location: 65.5050° N, 150.1700° W: Placed by OpenAirDocs: center of Rampart, AK, within about 7 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=65.5050&lon=-150.1700&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 6 uninjured
- Status: Completed, report May 17, 1967
- Report: Brief approved by the director
- NTSB case key (mKey): 171457
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ANC66A0047
- Page: https://openairdocs.org/ntsb/ANC66A0047-171457

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
1-0046  66/5/30  NR.RAMPART ALAS       PILATUS PC6AH2      CR-  0  0  1  SCHED DOM PASSG SRV       COMMERCIAL, AGE 27, 4073
        TIME - 0850                    N1421Z              PX-  0  0  5                            TOTAL HOURS, 696 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        OPERATOR - WIEN ALASKA AIRLINES,INC.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - MISCELLANEOUS: POWERPLANT FAILURE FOR UNDETERMINED REASONS
        FACTOR(S)
           TERRAIN - ROUGH/UNEVEN
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- INTERNAL ENGINE FAILURE.
```

## Aircraft

- Registration: [N1421Z](https://openairdocs.org/deregistered/N1421Z-1991-12-16), registration cancelled 1991-12-16, S/N 561 (OpenAirDocs)
- Reported make and model: PILATUS PC6AH2
- Registry model: [Pilatus PC-6/A](https://openairdocs.org/model/pilatus-pc-6-a) (registry code 7090202) (OpenAirDocs)
- Category: Airplane
- Engines: turbo prop
- Damage: Substantial damage

## Other investigations on N1421Z (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 UNK65X0867](https://openairdocs.org/ntsb/UNK65X0867), Nov 28, 1964: Pil-Porter PC-6A (N1421Z), Hughes, 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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