# NTSB SEA69F0142: Beech F35, N3899B, Dillon, MT, October 13, 1968

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: October 13, 1968
- Place: Dillon, MT · DILLON, MT
- Location: 45.2181° N, 112.6345° W: Placed by OpenAirDocs: center of Dillon, MT, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=45.2181&lon=-112.6345&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 3 uninjured
- Status: Completed, report January 6, 1969
- Report: Brief approved by the director
- NTSB case key (mKey): 107469
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=SEA69F0142
- Page: https://openairdocs.org/ntsb/SEA69F0142

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3950  68/10/13   DILLON,MONT         BEECH F35           CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 44, 1575
        TIME - 0920                    N3899B              PX-  0  0  2  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 53 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - DILLON
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO EXTEND LANDING GEAR
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - CHECKLIST-FAILED TO USE
```

## Aircraft

- Registration: [N3899B](https://openairdocs.org/aircraft/N3899B), registered now, S/N D-4135, built 1955 (OpenAirDocs)
- Reported make and model: BEECH F35
- Registry model: [Beech F35](https://openairdocs.org/model/beech-f35) (registry code 1151514) (OpenAirDocs)
- Registry engine: [Continental E185 series](https://openairdocs.org/engine/continental-e185-series) (registry code 17014, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Dillon

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.