# NTSB ANC81IA011: C.A.S.A. C-212, N99TF, Deadhorse, AK, December 17, 1980

- Type: NTSB incident investigation
- Classification: Incident · Minor injuries · Closed
- Date: December 17, 1980
- Place: Deadhorse, AK · DEADHORSE, AK
- Location: 70.2056° N, 148.5117° W: Placed by OpenAirDocs: center of Deadhorse, AK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=70.2056&lon=-148.5117&mi=10
- Phase of flight: [Standing](https://openairdocs.org/ntsb-phases/150) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 1 minor, 18 uninjured
- Status: Completed, report February 4, 1982
- Report: Brief approved by the director
- NTSB case key (mKey): 127677
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ANC81IA011
- Page: https://openairdocs.org/ntsb/ANC81IA011

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
5-0039  80/12/17   DEADHORSE,AK        C.A.S.A. C-212      CR-  0  0  2  COMMERCIAL                CERTIFICATE UNKNOWN, AGE
        TIME - 1830                    N99TF               PX-  0  0 17  AIR TAXI-PASSG            UNK/NR, UNK/NR TOTAL
                                       DAMAGE-NONE         OT-  0  0  0                            HOURS, UNK/NR IN TYPE,
                                                                                                   UNK/NR INSTRUMENT RATED.
        CLASSIFIED AS INCIDENT
        NAME OF AIRPORT - DEADHORSE
        DEPARTURE POINT             INTENDED DESTINATION
          CHALLENGE IS,AK             DEADHORSE,AK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR ACCIDENT TO PERSON                       STATIC: IDLING ENGINE(S)
        PROBABLE CAUSE(S)
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PASSENGER
           MISCELLANEOUS ACTS,CONDITIONS - INSTRUCTIONS-MISINTERPRETED
        FACTOR(S)
           PERSONNEL - OPERATIONAL SUPERVISORY PERSONNEL: DEFICIENCY,COMPANY MAINTAINED EQPMT,SERVICES,REGULATION
        REMARKS- PAXS BRIEFED,WAIT TIL CREW OPENED FNT DOOR.1 PAX OPENED DOOR,DEPLANED BFR PROP STOPPED AT NGT.
```

## Aircraft

- Registration: [N99TF](https://openairdocs.org/aircraft/N99TF), registered now, S/N 89, built 1977 (OpenAirDocs)
- Reported make and model: C.A.S.A. C-212
- Registry model: [Construcciones Aeronauticas C-212-CB](https://openairdocs.org/model/construcciones-aeronauticas-c-212-cb) (registry code 2410202) (OpenAirDocs)
- Registry engine: [AiResearch TPE331-5&6SER](https://openairdocs.org/engine/airesearch-tpe331-5-6ser) (registry code 01515, turbo-prop) (OpenAirDocs)
- Category: Airplane
- Engines: turbo prop
- Damage: No damage
- Airport: Deadhorse

## Other investigations on N99TF (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 ANC81DA045](https://openairdocs.org/ntsb/ANC81DA045), Apr 18, 1981: C.A.S.A. C-212 (N99TF), Kipnuk, 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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