# NTSB MIA66F0058: Beechcraft C45H, N494DM, San Juan, PR, June 30, 1965

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: June 30, 1965
- Place: San Juan, PR · SAN JUAN, PR
- Location: 18.4663° N, 66.1057° W: Placed by OpenAirDocs: center of San Juan, PR, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=18.4663&lon=-66.1057&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 3 uninjured
- Status: Completed, report August 24, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 176837
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=MIA66F0058
- Page: https://openairdocs.org/ntsb/MIA66F0058

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1708  65/6/30    SAN JUAN PR         BEECHCRAFT C45H     CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 30, 4800
        TIME - 1737                    N494DM              PX-  0  0  2  AIR TAXI-PASSG            TOTAL HOURS, 600 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - ISLA GRANDE
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: NORMAL RETRACTION/EXTENSION ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - LOOSE,PART/FITTING
        REMARKS- RIGHT GEAR DRIVE SHAFT BEARINGS LOOSE CAUSIN GEAR CHAIN TO MOVE OFF SPROCKET
```

## Aircraft

- Registration: [N494DM](https://openairdocs.org/deregistered/N494DM-2016-08-08), registration cancelled 2016-08-08, S/N AF-488, built 1952 (OpenAirDocs)
- Reported make and model: BEECHCRAFT C45H
- Registry model: [Beech C-45H](https://openairdocs.org/model/beech-c-45h) (registry code 1151018) (OpenAirDocs)
- Registry engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Isla Grande

## Other investigations on N494DM (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 MIA65F0035](https://openairdocs.org/ntsb/MIA65F0035), Mar 26, 1965: Beechcraft C45H (N494DM), San Juan, PR, 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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