# NTSB MKC73FCA01: Ryan ST-A, N17364, Williamsburg, MO, July 3, 1972

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: July 3, 1972
- Place: Williamsburg, MO · WILLIAMSBURG, MO
- Location: 38.9203° N, 91.7016° W: Placed by OpenAirDocs: center of Williamsburg, MO, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=38.9203&lon=-91.7016&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report February 22, 1973
- Report: Brief approved by the director
- NTSB case key (mKey): 167386
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=MKC73FCA01
- Page: https://openairdocs.org/ntsb/MKC73FCA01

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2322   72/7/3  NR.WILLIAMSBURG,MO    RYAN ST-A           CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 47, 1950
        TIME - 1130                    N17364              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 10 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - ECKERT
        DEPARTURE POINT             INTENDED DESTINATION
          COLUMBIA,MO                 CASEY,ILL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: PROPELLER                       IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: FENCE,FENCEPOSTS                          LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - PROPELLER AND ACCESSORIES: HUBS
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           TERRAIN - OTHER
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- PROP HUB BOLTS FAILED.SHUT ENG DOWN.
```

## Aircraft

- Registration: [N17364](https://openairdocs.org/deregistered/N17364-2015-04-30), registration cancelled 2015-04-30, S/N 177, built 1938 (OpenAirDocs)
- Reported make and model: RYAN ST-A
- Registry model: [Ryan Aeronautical ST-A](https://openairdocs.org/model/ryan-aeronautical-st-a) (registry code 7830402) (OpenAirDocs)
- Registry engine: [Menasco SUP PIRT D4B](https://openairdocs.org/engine/menasco-sup-pirt-d4b) (registry code 43506, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Eckert

## Other investigations on N17364 (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 IAD77FIG30](https://openairdocs.org/ntsb/IAD77FIG30), Jul 1, 1977: Ryan ST-A (N17364), Frederick, MD, 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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