# NTSB UNK64X3135: Cessna 172, N8485X, Miami, FL, July 31, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: July 31, 1964
- Place: Miami, FL · MIAMI, FL
- Location: 25.7743° N, 80.1937° W: Placed by OpenAirDocs: center of Miami, FL, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=25.7743&lon=-80.1937&mi=10
- Phase of flight: [Taxi](https://openairdocs.org/ntsb-phases/250) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report October 22, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 182243
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X3135
- Page: https://openairdocs.org/ntsb/UNK64X3135

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2281  64/7/31    MIAMI FLA           CESSNA 172          CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 32, 70 TOTAL
        TIME - 1500                    N8485X              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  HOURS, 50 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - TAMIAMI
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR COLLAPSED                                           TAXI: TO TAKEOFF
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: MAIN GEAR-SHOCK ABSORBING ASSY,STRUTS,ATTACHMENTS,ETC.
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           MISCELLANEOUS ACTS,CONDITIONS - PREVIOUS DAMAGE
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (OWNER PERSONNEL)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE INSPECTION OF AIRCRAFT (OWNER-PILOT)
        REMARKS- UNAPPROVED WELD ON LEFT GEAR STRUT.
```

## Aircraft

- Registration: [N8485X](https://openairdocs.org/deregistered/N8485X-2013-09-10), registration cancelled 2013-09-10, S/N 17248985, built 1961 (OpenAirDocs)
- Reported make and model: CESSNA 172
- Registry model: [Cessna 172C](https://openairdocs.org/model/cessna-172c) (registry code 2072408) (OpenAirDocs)
- Registry engine: [Continental 0-300 series](https://openairdocs.org/engine/continental-0-300-series) (registry code 17022, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Tamiami

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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