# SDR DATA2021101201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2021
- Submitted: October 12, 2021
- Operation: Air carrier
- Aircraft: [N4498Y](https://openairdocs.org/aircraft/N4498Y), registered now
- Make and model: Stbros SD360
- Aircraft serial: SH3625
- Aircraft time: 40,236 hours, 52,173 cycles
- System (JASC): [5544 · Rudder Miscellaneous Structure](https://openairdocs.org/jasc/5544)
- Part: Torque Tube
- Part number: SD3336088XB
- Condition: Corroded
- Location: Zone 200
- Component: Rudder, Stbros
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DATA2021101201

## Discrepancy

RUDDER BOTTOM TORQUE TUBE CORRODED. REMOVED AND REPLACED RUDDER BOTTOM TORQUE TUBE WITH A NEW PART.

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