# NTSB DEN81FTA05: Cessna 210, N3964Y, Billings, MT, February 5, 1981

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: February 5, 1981
- Place: Billings, MT · BILLINGS, MT
- Location: 45.7833° N, 108.5007° W: Placed by OpenAirDocs: center of Billings, MT, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=45.7833&lon=-108.5007&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report March 16, 1981
- Report: Brief approved by the director
- NTSB case key (mKey): 127251
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN81FTA05
- Page: https://openairdocs.org/ntsb/DEN81FTA05

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0124   81/2/5    BILLINGS,MT         CESSNA 210          CR-  0  0  1  MISCELLANEOUS             AIRLINE TRANSPORT, AGE
        TIME - 1200                    N3964Y              PX-  0  0  0  FERRY                     30, 4432 TOTAL HOURS, 25
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - LOGAN FIELD
        DEPARTURE POINT             INTENDED DESTINATION
          BILLINGS,MT                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO ASSURE THE GEAR WAS DOWN AND LOCKED
        FACTOR(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           AIRFRAME - LANDING GEAR: LANDING GEAR WARNING AND INDICATING COMPONENTS
        REMARKS- WARNING HORN,GREEN LIGHT INOP.
```

## Aircraft

- Registration: [N3964Y](https://openairdocs.org/deregistered/N3964Y-2013-06-04), registration cancelled 2013-06-04, S/N 21058464, built 1964 (OpenAirDocs)
- Reported make and model: CESSNA 210
- Registry model: [Cessna 210D](https://openairdocs.org/model/cessna-210d) (registry code 2073414) (OpenAirDocs)
- Registry engine: [Continental IO-520 series](https://openairdocs.org/engine/continental-io-520-series) (registry code 17032, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Logan Field

## 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 19810205002829A](https://openairdocs.org/incident/19810205002829A), Feb 5, 1981: Cessna 210D, Billings, MT, Substantial damage. Failed to check gear down. Landed gear up. Found gear horn inop. Gear down light inop.

## Other investigations on N3964Y (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 SEA77FTI22](https://openairdocs.org/ntsb/SEA77FTI22), Sep 15, 1977: Cessna 210D (N3964Y), W.Sulphur Spgs, MT, minor 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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
