# NTSB DEN67D0012: Cessna 180B, N9122T, Polacca, AZ, May 24, 1966

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Closed
- Date: May 24, 1966
- Place: Polacca, AZ · POLACCA, AZ
- Location: 35.8367° N, 110.3815° W: Placed by OpenAirDocs: center of Polacca, AZ, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=35.8367&lon=-110.3815&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 2 minor
- Status: Completed, report August 29, 1966
- Report: Brief approved by the director
- NTSB case key (mKey): 171827
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN67D0012
- Page: https://openairdocs.org/ntsb/DEN67D0012

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1694  66/5/24    POLACCA ARIZ        CESSNA 180B         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 45, 618
        TIME - 1530                    N9122T              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 160 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - SELECTED UNSUITABLE TERRAIN
        FACTOR(S)
           TERRAIN - ROUGH/UNEVEN
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
```

## Aircraft

- Registration: [N9122T](https://openairdocs.org/aircraft/N9122T), registered now, S/N 50622, built 1959 (OpenAirDocs)
- Reported make and model: CESSNA 180B
- Registry model: [Cessna 180B](https://openairdocs.org/model/cessna-180b) (registry code 2072606) (OpenAirDocs)
- Registry engine: [Continental O-470 series](https://openairdocs.org/engine/continental-o-470-series) (registry code 17026, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N9122T (3)

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 DEN73DTC10](https://openairdocs.org/ntsb/DEN73DTC10), Oct 11, 1972: Cessna 180B (N9122T), Glendo, WY, substantial damage
- [NTSB DEN68F0080](https://openairdocs.org/ntsb/DEN68F0080), Aug 13, 1967: Cessna 180 (N9122T), Lander, WY, substantial damage
- [NTSB UNK64X2351](https://openairdocs.org/ntsb/UNK64X2351), Jun 18, 1964: Cessna 180 (N9122T), Phoenix, AZ, 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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