# NTSB UNK64X2583: Cessna 170B, N2550D, Muskogee, OK, June 30, 1964

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Closed
- Date: June 30, 1964
- Place: Muskogee, OK · MUSKOGEE, OK
- Location: 35.7479° N, 95.3697° W: Placed by OpenAirDocs: center of Muskogee, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=35.7479&lon=-95.3697&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: Fatal
- Injuries: 4 fatal
- Status: Completed, report August 31, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 183545
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X2583
- Page: https://openairdocs.org/ntsb/UNK64X2583

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0276  64/6/30  NR.MUSKOGEE OKLA      CESSNA 170B         CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 33, 122
        TIME - 1950                    N2550D              PX-  3  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, UNK/NR IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - SHUMACHER
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           STALL                                                    IN FLIGHT: DESCENDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
           MISCELLANEOUS ACTS,CONDITIONS - ALCOHOLIC IMPAIRMENT OF EFFICIENCY AND JUDGMENT
         FIRE AFTER IMPACT
```

## Aircraft

- Registration: [N2550D](https://openairdocs.org/deregistered/N2550D-1964-08-05), registration cancelled 1964-08-05, S/N 20702 (OpenAirDocs)
- Reported make and model: CESSNA 170B
- Registry model: [Cessna 170B](https://openairdocs.org/model/cessna-170b) (registry code 2072306) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Destroyed
- Airport: Shumacher

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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