# NTSB OAK69F0211: Cessna 182, N4912D, Kyburz, CA, December 20, 1968

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: December 20, 1968
- Place: Kyburz, CA · KYBURZ, CA
- Location: 38.7746° N, 120.2969° W: Placed by OpenAirDocs: center of Kyburz, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=38.7746&lon=-120.2969&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report February 24, 1969
- Report: Brief approved by the director
- NTSB case key (mKey): 191875
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=OAK69F0211
- Page: https://openairdocs.org/ntsb/OAK69F0211

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4506  68/12/20   KYBURZ,CALIF        CESSNA 182          CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, AGE 23, 305
        TIME - 1430                    N4912D              PX-  0  0  0  FERRY                     TOTAL HOURS, 3 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           AIRFRAME - FLIGHT CONTROL SURFACES: AILERON SURFACES,ATTACHMENTS
           MISCELLANEOUS ACTS,CONDITIONS - FLUTTER
           MISCELLANEOUS ACTS,CONDITIONS - LATERAL IMBALANCE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        EMERGENCY CIRCUMSTANCES - LATERAL CONTROL PROBLEM
        REMARKS- WATER INSIDE L AILERON FROZE. HINGE BROKE,AILERON BROKE OFF. FLT CONTINUED TO DESTINATION ARPT.
```

## Aircraft

- Registration: [N4912D](https://openairdocs.org/deregistered/N4912D-2015-05-11), registration cancelled 2015-05-11, S/N 51012, built 1958 (OpenAirDocs)
- Reported make and model: CESSNA 182
- Registry model: [Cessna 182A](https://openairdocs.org/model/cessna-182a) (registry code 2072704) (OpenAirDocs)
- Registry engine: [Continental O-470 series](https://openairdocs.org/engine/continental-o-470-series) (registry code 17026, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N4912D (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 OAK68D0272](https://openairdocs.org/ntsb/OAK68D0272), Jan 19, 1968: Cessna 182A (N4912D), Lodi, CA, 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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