# NTSB FTW74DRG67: Enstrom F-28A, N9057, Olmito, TX, February 26, 1974

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: February 26, 1974
- Place: Olmito, TX · OLMITO, TX
- Location: 26.0276° N, 97.5400° W: Placed by OpenAirDocs: center of Olmito, TX, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=26.0276&lon=-97.5400&mi=10
- Phase of flight: [Taxi](https://openairdocs.org/ntsb-phases/250) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 3 uninjured
- Status: Completed, report April 1, 1974
- Report: Brief approved by the director
- NTSB case key (mKey): 187066
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW74DRG67
- Page: https://openairdocs.org/ntsb/FTW74DRG67

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0248  74/2/26    OLMITO,TEX          ENSTROM F-28A       CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 45, 4735
        TIME - 1610                    N9057               PX-  0  0  2  BUSINESS                  TOTAL HOURS, 35 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          BROWNSVILLE,TEX             OLMITO,TEX
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ROLL OVER                                                TAXI: AERIAL TAXI TO/FROM LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
           PILOT IN COMMAND - IMPROPER COMPENSATION FOR WIND CONDITIONS
           PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
        FACTOR(S)
           WEATHER - UNFAVORABLE WIND CONDITIONS
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  WIND DIRECTION-DEGREES
          NONE                                                     180
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           15                                                      VFR
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- GUSTS TO 25K.
```

## Aircraft

- Registration: [N9057](https://openairdocs.org/deregistered/N9057-1977-07-19), registration cancelled 1977-07-19, S/N 171 (OpenAirDocs)
- Reported make and model: ENSTROM F-28A
- Registry model: [Enstrom F-28A](https://openairdocs.org/model/enstrom-f-28a) (registry code 3300406) (OpenAirDocs)
- Category: Helicopter
- Engines: reciprocating
- Damage: Substantial damage

## 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 19740226004649A](https://openairdocs.org/incident/19740226004649A), Feb 26, 1974: Enstrm F28A, Olmito, TX, Substantial damage. Gusts to 25K.

## Other investigations on N9057 (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 FTW76FRG83](https://openairdocs.org/ntsb/FTW76FRG83), Aug 12, 1976: Enstrom F-28A (N9057), Brownsville, TX, destroyed

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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
