# SDR CA121129001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2012
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Cndair CL2156B11215
- Engine: Pwa PW123
- System (JASC): [5540 · Rudder Structure](https://openairdocs.org/jasc/5540)
- Part: Bearing
- Part number: DAT4864A
- Condition: Corroded
- Location: Rudder
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA121129001

## Discrepancy

(CAN) DURING 100 HRS INSPECTION, TECH WHILE PERFORMING AD CF2008-29 FOUND LOW CLEARANCE BETWEEN THE RUDDER AND THE REAR FUSELAGE SKIN.  AFTER RUDDER REMOVAL, THEY FOUND UPPER TORQUE TUBE LOWER BEARING AND LOWER TORQUE TUBE UPPER BEARING CORRODED.

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