# NTSB OAK67D0334: Grumman TBM, N9433Z, Carson City, NV, May 27, 1967

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 27, 1967
- Place: Carson City, NV · CARSON CITY, NV
- Location: 39.1638° N, 119.7674° W: Placed by OpenAirDocs: center of Carson City, NV, within about 7 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.1638&lon=-119.7674&mi=10
- Phase of flight: [Initial climb](https://openairdocs.org/ntsb-phases/350) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report September 19, 1967
- Report: Brief approved by the director
- NTSB case key (mKey): 116835
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=OAK67D0334
- Page: https://openairdocs.org/ntsb/OAK67D0334

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0393  67/5/27    CARSON CITY,NEV     GRUMMAN TBM         CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, FL.INSTR.,
        TIME - 1125                    N9433Z              PX-  0  0  0  TEST                      AGE 54, 17003 TOTAL
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            HOURS, 450 IN TYPE,
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - CARSON CITY
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           WHEELS-UP                                                TAKEOFF: ABORTED
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: BLOWER,IMPELLER ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        REMARKS- ENGINE SUPERCHARGER DRIVE PLANETARY GEARS FAILED.INTENTIONAL WHEELS-UP LANDING.
```

## Aircraft

- Registration: [N9433Z](https://openairdocs.org/deregistered/N9433Z-2013-05-22), registration cancelled 2013-05-22, S/N 91586, built 1957 (OpenAirDocs)
- Reported make and model: GRUMMAN TBM
- Registry model: [Grumman TBM-3E](https://openairdocs.org/model/grumman-tbm-3e) (registry code 3950310) (OpenAirDocs)
- Registry engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Carson City

## Other investigations on N9433Z (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 OAK67A0084](https://openairdocs.org/ntsb/OAK67A0084), May 27, 1967: Grumman TBM-3E (N9433Z), Carson City, NV, 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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