# NTSB FTW72AF079: Hiller Acft FH1100, N748FH, Yukon, OK, May 19, 1972

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 19, 1972
- Place: Yukon, OK · YUKON, OK
- Location: 35.5184° N, 97.7662° W: Placed by OpenAirDocs: center of Yukon, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=35.5184&lon=-97.7662&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report March 19, 1973
- Report: Brief approved by the director
- NTSB case key (mKey): 167174
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW72AF079
- Page: https://openairdocs.org/ntsb/FTW72AF079

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3292  72/5/19    YUKON,OKLA          HILLER ACFT FH1100  CR-  0  0  1  MISCELLANEOUS             AIRLINE TRANSPORT, AGE
        TIME - 1025                    N748FH              PX-  0  0  0  OTHER PUBLIC              32, 8300 TOTAL HOURS, 14
                                       DAMAGE-DESTROYED    OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - CIMARRON
        DEPARTURE POINT             INTENDED DESTINATION
          WILEY POST ARPT,OKLA        LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ROLL OVER                                                LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
```

## Aircraft

- Registration: [N748FH](https://openairdocs.org/deregistered/N748FH-2013-08-22), registration cancelled 2013-08-22, S/N 75, built 1967 (OpenAirDocs)
- Reported make and model: HILLER ACFT FH1100
- Registry model: [Fairchild Hiller FH-1100](https://openairdocs.org/model/fairchild-hiller-fh-1100) (registry code 3376502) (OpenAirDocs)
- Registry engine: [Allison 250 SER 250HP](https://openairdocs.org/engine/allison-250-ser-250hp) (registry code 03002, turbo-shaft) (OpenAirDocs)
- Category: Helicopter
- Engines: turbo shaft
- Damage: Destroyed
- Airport: Cimarron

## Other investigations on N748FH (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 DEN74FTE42](https://openairdocs.org/ntsb/DEN74FTE42), Mar 13, 1974: Hiller Acft FH1100 (N748FH), Aspen, CO, substantial damage
- [NTSB ANC70A0002](https://openairdocs.org/ntsb/ANC70A0002), Jul 3, 1969: Hiller Acft FH1100 (N748FH), Mcgrath, AK, substantial damage
- [NTSB OAK69D0208](https://openairdocs.org/ntsb/OAK69D0208), Dec 18, 1968: Hiller Acft FH1100 (N748FH), Storrie, CA, 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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