# NTSB LAX71DUJ81: Beech 18, N8050H, Tucson, AZ, January 31, 1971

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: January 31, 1971
- Place: Tucson, AZ · TUCSON, AZ
- Location: 32.2217° N, 110.9265° W: Placed by OpenAirDocs: center of Tucson, AZ, within about 9 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=32.2217&lon=-110.9265&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 4, 1971
- Report: Brief approved by the director
- NTSB case key (mKey): 160060
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX71DUJ81
- Page: https://openairdocs.org/ntsb/LAX71DUJ81

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0291  71/1/31    TUCSON,ARIZ         BEECH 18            CR-  0  0  1  MISCELLANEOUS             PRIVATE, AGE 52, 5000
        TIME - 1330                    N8050H              PX-  0  0  0  TEST                      TOTAL HOURS, 500 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - DOWNTOWN
        DEPARTURE POINT             INTENDED DESTINATION
          TUCSON,ARIZ                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           COLLIDED WITH: FENCE,FENCEPOSTS                          LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN DIRECTIONAL CONTROL
           MISCELLANEOUS - EVASIVE MANEUVER TO AVOID COLLISION
           PERSONNEL - MISCELLANEOUS-PERSONNEL: DRIVER OF VEHICLE
        REMARKS- DRG GND RUN PROP TEST ACFT BECAME AIRBORNE.DRG ROLL OUT,PLT OBSVD CAR ON RWY,SWERVED ACFT,LOST CTL
```

## Aircraft

- Registration: [N8050H](https://openairdocs.org/deregistered/N8050H-2012-11-07), registration cancelled 2012-11-07, S/N 8666, built 1956 (OpenAirDocs)
- Reported make and model: BEECH 18
- Registry model: [Beech C18S](https://openairdocs.org/model/beech-c18s) (registry code 1150902) (OpenAirDocs)
- Registry engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Downtown

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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