# NTSB MIA69F0063: Boeing A75N1, N55530, Clanton, AL, July 13, 1968

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: July 13, 1968
- Place: Clanton, AL · CLANTON, AL
- Location: 32.8456° N, 86.6195° W: Placed by OpenAirDocs: center of Clanton, AL, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=32.8456&lon=-86.6195&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report September 20, 1968
- Report: Brief approved by the director
- NTSB case key (mKey): 109444
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=MIA69F0063
- Page: https://openairdocs.org/ntsb/MIA69F0063

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2315  68/7/13    CLANTON,ALA         BOEING A75N1        CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, AGE 43, 6000
        TIME - 1700                    N55530              PX-  0  0  0  TEST                      TOTAL HOURS, 1000 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - CRAIG
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN DIRECTIONAL CONTROL
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
```

## Aircraft

- Registration: [N55530](https://openairdocs.org/aircraft/N55530), registered now, S/N 75-4472, built 1943 (OpenAirDocs)
- Reported make and model: BOEING A75N1
- Registry model: [Boeing A75N1(PT17)](https://openairdocs.org/model/boeing-a75n1-pt17) (registry code 1380134) (OpenAirDocs)
- Registry engine: [Continental W670 series](https://openairdocs.org/engine/continental-w670-series) (registry code 17018, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Craig

## Other investigations on N55530 (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 ATL89FA114](https://openairdocs.org/ntsb/ATL89FA114), Mar 26, 1989: Boeing A75N1 (N55530), Covington, GA, substantial damage. Probable cause: INADEQUATE PREFLIGHT BY THE PILOT BY INADVERTENTLY ALLOWING THE CARBURETOR HEAT TO BE IN THE 'HOT' POSITION FOR TAKEOFF. THE HIGH DENSITY ALTITUDE AND TREES WERE CONSIDERED TO BE CONTRIBUTING FACTORS.

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.
