# NTSB UNK75X0104: Cessna 411A, N210Z, Salem, OR, March 7, 1975

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: March 7, 1975
- Place: Salem, OR · SALEM, OR
- Location: 44.9429° N, 123.0351° W: Placed by OpenAirDocs: center of Salem, OR, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=44.9429&lon=-123.0351&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 3 uninjured
- Status: Completed, report September 19, 1975
- Report: Brief approved by the director
- NTSB case key (mKey): 170721
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK75X0104
- Page: https://openairdocs.org/ntsb/UNK75X0104

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2320   75/3/7    SALEM,OR            CESSNA 411A         CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 52, 2663
        TIME - 1905                    N210Z               PX-  0  0  2  BUSINESS                  TOTAL HOURS, 45 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - SALEM
        DEPARTURE POINT             INTENDED DESTINATION
          BAKER,OR                    SALEM,OR
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: MAIN GEAR-SHOCK ABSORBING ASSY,STRUTS,ATTACHMENTS,ETC.
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY INSTALLED
           MISCELLANEOUS ACTS,CONDITIONS - JAMMED
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - INTENTIONAL WHEELS-UP
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  SUSPECTED MECHANICAL DISCREPANCY
        REMARKS- BEARING INST IMPROPERLY,PN 5041108-1. CAUSED R GR TO JAM IN WHEEL WELL. OLEO MAINT 2 WKS PRIOR.
```

## Aircraft

- Registration: N210Z (not matched to a registry record)
- Reported make and model: CESSNA 411A
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Salem

## 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 19750307013979A](https://openairdocs.org/incident/19750307013979A), Mar 7, 1975: Cessna 411A, Salem, OR, Substantial damage. Bearing inst improperly,pn 5041108-1. Caused r gr to jam in wheel well. Oleo maint 2 wks prior.

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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