# NTSB UNK64X0713: Champion 7FC, N7533B, Harquahala, AZ, February 27, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: February 27, 1964
- Place: Harquahala, AZ · HARQUAHALA, AZ
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed
- Report: Brief approved by the director
- NTSB case key (mKey): 185282
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X0713
- Page: https://openairdocs.org/ntsb/UNK64X0713

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0482  64/2/27    HARQUAHALA ARIZ     CHAMPION 7FC        CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 51, 88 TOTAL
        TIME - 1400                    N7533B              PX-  0  0  0  PRACTICE                  HOURS, 27 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: DIRT BANK                                 LANDING: ROLL
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INCAPACITATION
           MISCELLANEOUS ACTS,CONDITIONS - PILOT FATIGUE
        FACTOR(S)
           TERRAIN - ROUGH/UNEVEN
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING OFF AIRPORT
```

## Aircraft

- Registration: [N7533B](https://openairdocs.org/aircraft/N7533B), registered now, S/N 37-57 (OpenAirDocs)
- Reported make and model: CHAMPION 7FC
- Registry model: [Champion 7FC](https://openairdocs.org/model/champion-7fc) (registry code 21101NX) (OpenAirDocs)
- Registry engine: [Continental C90 series](https://openairdocs.org/engine/continental-c90-series) (registry code 17009, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N7533B (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 LAX82DA173](https://openairdocs.org/ntsb/LAX82DA173), May 16, 1982: Aeronca 7EC (N7533B), Prescott, 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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