# NTSB FTW74FPM30: Huffman 1, N2MH, Okmulgee, OK, June 22, 1974

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: June 22, 1974
- Place: Okmulgee, OK · OKMULGEE, OK
- Location: 35.6252° N, 95.9540° W: Placed by OpenAirDocs: center of Okmulgee, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=35.6252&lon=-95.9540&mi=10
- Phase of flight: [Approach](https://openairdocs.org/ntsb-phases/500) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report July 17, 1974
- Report: Brief approved by the director
- NTSB case key (mKey): 128259
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW74FPM30
- Page: https://openairdocs.org/ntsb/FTW74FPM30

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1636  74/6/22    OKMULGEE,OKLA       HUFFMAN 1           CR-  0  0  1  MISCELLANEOUS             PRIVATE, AGE 32, 350
        TIME - 1330                    N2MH                PX-  0  0  0  TEST                      TOTAL HOURS, 4 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - OKMULGEE
        DEPARTURE POINT             INTENDED DESTINATION
          OKMULGEE,OKLA               LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            LANDING: TRAFFIC PATTERN-CIRCLING
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: PISTON,PISTON RINGS
           MISCELLANEOUS ACTS,CONDITIONS - SCORED
           MISCELLANEOUS ACTS,CONDITIONS - OVERHEATED
           PILOT IN COMMAND - IMPROPER LEVEL OFF
        FACTOR(S)
           PILOT IN COMMAND - LACK OF FAMILIARITY WITH AIRCRAFT
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
```

## Aircraft

- Registration: [N2MH](https://openairdocs.org/deregistered/N2MH-1974-07-29), registration cancelled 1974-07-29, S/N 001 (OpenAirDocs)
- Reported make and model: HUFFMAN 1
- Registry model: [Huffman MODEL-1](https://openairdocs.org/model/huffman-model-1) (registry code 0564401) (OpenAirDocs)
- Category: Airplane, amateur-built
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Okmulgee

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19740622017269A](https://openairdocs.org/incident/19740622017269A), Jun 22, 1974: Kinner SPORTSTERK, Okmulgee, OK, 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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