# NTSB NYC73DFA29: Cessna 210B, N9712X, Marcy, NY, March 31, 1973

- Type: NTSB incident investigation
- Classification: Incident · No injuries · Closed
- Date: March 31, 1973
- Place: Marcy, NY · MARCY, NY
- Location: 43.1314° N, 75.2557° W: Placed by OpenAirDocs: center of Marcy, NY, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=43.1314&lon=-75.2557&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 8, 1973
- Report: Brief approved by the director
- NTSB case key (mKey): 173515
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=NYC73DFA29
- Page: https://openairdocs.org/ntsb/NYC73DFA29

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
5-0010  73/3/31    MARCY,NY            CESSNA 210B         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 52, 1050
        TIME - 1100                    N9712X              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 500 IN TYPE,
                                       DAMAGE-MINOR        OT-  0  0  0                            NOT INSTRUMENT RATED.
        CLASSIFIED AS INCIDENT
        NAME OF AIRPORT - RIVERSIDE
        DEPARTURE POINT             INTENDED DESTINATION
          CANASTOTA,NY                RIVERSIDE,NY
        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)
           MISCELLANEOUS ACTS,CONDITIONS - CHECKLIST-FAILED TO USE
        REMARKS- PREV GR DOOR PROBLEM ACFT HAD BEEN FLOWN WITH GR EXTD.GR REPAIRED,PLT RETRACTED GR AFTR TKOF.
```

## Aircraft

- Registration: [N9712X](https://openairdocs.org/deregistered/N9712X-2013-05-23), registration cancelled 2013-05-23, S/N 21058012, built 1962 (OpenAirDocs)
- Reported make and model: CESSNA 210B
- Registry model: [Cessna 210B](https://openairdocs.org/model/cessna-210b) (registry code 2073410) (OpenAirDocs)
- Registry engine: [Continental I0-470 series](https://openairdocs.org/engine/continental-i0-470-series) (registry code 17027, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Minor damage
- Airport: Riverside

## 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 19730331005769A](https://openairdocs.org/incident/19730331005769A), Mar 31, 1973: Cessna 210B, Marcy, NY, Substantial damage. Prev gr door problem acft had been flown with gr extd. Gr repaired,plt retracted gr aftr tkof.

## Other investigations on N9712X (2)

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 NYC99LA182](https://openairdocs.org/ntsb/NYC99LA182), Jul 23, 1999: Cessna 210 (N9712X), Newton, NJ, substantial damage. Probable cause: The pilot's failure to secure the oil cap after adding oil; the flight instructor's failure to insure the preflight was completed properly; and oil on the windshield obstructing forward vision.
- [NTSB UNK64X2557](https://openairdocs.org/ntsb/UNK64X2557), Jun 29, 1964: Cessna 210 (N9712X), Muskegon, MI, 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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