# NTSB NYC79FHJ13: Cessna 210, N732KM, Islip, NY, April 28, 1979

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: April 28, 1979
- Place: Islip, NY · ISLIP, NY
- Location: 40.7303° N, 73.2161° W: Placed by OpenAirDocs: center of Islip, NY, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=40.7303&lon=-73.2161&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report June 7, 1979
- Report: Brief approved by the director
- NTSB case key (mKey): 136045
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=NYC79FHJ13
- Page: https://openairdocs.org/ntsb/NYC79FHJ13

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0903  79/4/28    ISLIP,NY            CESSNA 210          CR-  0  0  1  NONCOMMERCIAL             ATP,FLIGHT INSTR., AGE
        TIME - 2100                    N732KM              PX-  0  0  0  BUSINESS                  27, 7341 TOTAL HOURS, 5
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - MAC ARTHUR
        DEPARTURE POINT             INTENDED DESTINATION
          DANBURY,CT                  ISLIP,NY
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR RETRACTED                                           LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: NORMAL RETRACTION/EXTENSION ASSEMBLY
           AIRFRAME - LANDING GEAR: EMERGENCY/EXTENSION ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - HYDRAULIC FAILURE
        REMARKS- HYDRAULIC ACTUATOR SEAL.
```

## Aircraft

- Registration: [N732KM](https://openairdocs.org/deregistered/N732KM-2013-10-24), registration cancelled 2013-10-24, S/N 21061573, built 1976 (OpenAirDocs)
- Reported make and model: CESSNA 210
- Registry model: [Cessna T210L](https://openairdocs.org/model/cessna-t210l) (registry code 2073449) (OpenAirDocs)
- Registry engine: [Continental TSIO-520 series](https://openairdocs.org/engine/continental-tsio-520-series) (registry code 17040, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Mac Arthur

## 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 19790428007389A](https://openairdocs.org/incident/19790428007389A), Apr 28, 1979: Cessna 210, Ronkonkoma, NY, Substantial damage. Landing gear failed to extend. Hydraulic actuator seal was replaced and gear operated normally.

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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