# SDR 95ZZZX4453

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N106QS
- Make and model: Cessna S550
- Registry model: [Cessna S550](https://openairdocs.org/model/cessna-s550) (OpenAirDocs)
- Aircraft serial: S5500106
- System (JASC): [5543 · Rudder, Tab Structure](https://openairdocs.org/jasc/5543)
- Part: Bearing
- Part number: PN3A
- Condition: Corroded
- Location: Rud Lt/Rt Tab
- Part time: 8,557 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX4453

## Discrepancy

DURING INSPECTION FOUND RUDDER, LEFT AND RIGHT TRIM TAB BEARINGS, CORRODED AND WORN.  TKS ANTI-ICE FLUID MOST LIKELY CAUSE OF CORROSION.  SUBMITTER STATES THIS IS A COMMON PROBLEM.  THE BEARINGS SHOULD BE MORE TKS/CORROSION RESISTANT.

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