# NTSB FTW77DPJ23: Rockwell S2R, N5615X, Tyrone, OK, June 17, 1977

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: June 17, 1977
- Place: Tyrone, OK · TYRONE, OK
- Location: 36.9557° N, 101.0680° W: Placed by OpenAirDocs: center of Tyrone, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=36.9557&lon=-101.0680&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report July 29, 1977
- Report: Brief approved by the director
- NTSB case key (mKey): 158728
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW77DPJ23
- Page: https://openairdocs.org/ntsb/FTW77DPJ23

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1293  77/6/17    TYRONE,OK           ROCKWELL S2R        CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 0830                    N5615X              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   AGE 54, 20000 TOTAL
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            HOURS, 2000 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          TYRONE,OK                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           COLLIDED WITH: DITCHES                                   LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
```

## Aircraft

- Registration: [N5615X](https://openairdocs.org/deregistered/N5615X-2018-01-23), registration cancelled 2018-01-23, S/N 1815R, built 1973 (OpenAirDocs)
- Reported make and model: ROCKWELL S2R
- Registry model: [Aero Commander S2R](https://openairdocs.org/model/aero-commander-s2r) (registry code 0143022) (OpenAirDocs)
- Registry engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016, reciprocating) (OpenAirDocs)
- Category: Airplane
- 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 19770617017129A](https://openairdocs.org/incident/19770617017129A), Jun 17, 1977: Ayres S2RRESTD, Tyrone, 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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