# NTSB FTW70D0250: Beech 23-19, N5998S, Ardmore, OK, October 21, 1969

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: October 21, 1969
- Place: Ardmore, OK · ARDMORE, OK
- Location: 34.1743° N, 97.1436° W: Placed by OpenAirDocs: center of Ardmore, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.1743&lon=-97.1436&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report May 20, 1970
- Report: Brief approved by the director
- NTSB case key (mKey): 153089
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW70D0250
- Page: https://openairdocs.org/ntsb/FTW70D0250

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4244  69/10/21   ARDMORE,OKLA        BEECH 23-19         CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 28, 34 TOTAL
        TIME - 1225                    N5998S              PX-  0  0  0  TRAINING                  HOURS, ALL IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - ARDMORE MUNI
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          BETHANY,OKLA                BETHANY,OKLA                 ARDMORE,OKLA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
           GEAR COLLAPSED                                           LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER LEVEL OFF
           PILOT IN COMMAND - IMPROPER RECOVERY FROM BOUNCED LANDING
        FACTOR(S)
           PILOT IN COMMAND - MISUSED OR FAILED TO USE FLAPS
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        REMARKS- PORPOISED ON RWY,RELEASED FLAPS ON 3D BOUNCE,CAME DOWN ON NOSE WHEEL.
```

## Aircraft

- Registration: [N5998S](https://openairdocs.org/deregistered/N5998S-2014-10-29), registration cancelled 2014-10-29, S/N MB-78, built 1966 (OpenAirDocs)
- Reported make and model: BEECH 23-19
- Registry model: [Beech A23-19](https://openairdocs.org/model/beech-a23-19) (registry code 1151212) (OpenAirDocs)
- Registry engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Ardmore Muni

## Other investigations on N5998S (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 MIA71FKW48](https://openairdocs.org/ntsb/MIA71FKW48), Apr 23, 1971: Beech A23-19 (N5998S), Athens, TN, substantial damage
- [NTSB FTW70F0277](https://openairdocs.org/ntsb/FTW70F0277), Nov 11, 1969: Beech A23-19 (N5998S), Bethany, OK, substantial damage
- [NTSB MIA67F0026](https://openairdocs.org/ntsb/MIA67F0026), Mar 23, 1967: Beech A23 (N5998S), West Columbia, SC, 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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