# NTSB MIA74DLA48: Mooney M20E, N9299M, Keystone Hts, FL, June 29, 1974

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: June 29, 1974
- Place: Keystone Hts, FL · KEYSTONE HTS, FL
- Location: 29.7829° N, 82.0356° W: Placed by OpenAirDocs: center of Keystone Heights, FL, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=29.7829&lon=-82.0356&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report September 9, 1974
- Report: Brief approved by the director
- NTSB case key (mKey): 130674
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=MIA74DLA48
- Page: https://openairdocs.org/ntsb/MIA74DLA48

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2906  74/6/29    KEYSTONE HTS,FLA    MOONEY M20E         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 60, 98 TOTAL
        TIME - 1310                    N9299M              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  HOURS, 17 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - KEYSTONE AIRPARK
        DEPARTURE POINT             INTENDED DESTINATION
          KEYSTONE HTS,FLA            LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO EXTEND LANDING GEAR
        FACTOR(S)
           AIRFRAME - LANDING GEAR: LANDING GEAR WARNING AND INDICATING COMPONENTS
           MISCELLANEOUS ACTS,CONDITIONS - CORRODED/CORROSION
        REMARKS- WARNING HORN INOP.
```

## Aircraft

- Registration: [N9299M](https://openairdocs.org/deregistered/N9299M-2018-03-08), registration cancelled 2018-03-08, S/N 1232, built 1966 (OpenAirDocs)
- Reported make and model: MOONEY M20E
- Registry model: [Mooney M20E](https://openairdocs.org/model/mooney-m20e) (registry code 5870212) (OpenAirDocs)
- Registry engine: [Lycoming I0360 series](https://openairdocs.org/engine/lycoming-i0360-series) (registry code 41515, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Keystone Airpark

## 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 19740629021729A](https://openairdocs.org/incident/19740629021729A), Jun 29, 1974: Mooney M20E, Keystone Hts, FL, Substantial damage. Warning horn inop.

## Other investigations on N9299M (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 MIA75DLD61](https://openairdocs.org/ntsb/MIA75DLD61), Mar 16, 1975: Mooney M20E (N9299M), Sumterville, FL, 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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