# SDR DALA2016042703536

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2016
- Submitted: May 2, 2016
- Operation: Air carrier
- Aircraft: [N762BC](https://openairdocs.org/aircraft/N762BC), registered now
- Make and model: Boeing 757-26D
- Registry model: [Boeing 757-26D](https://openairdocs.org/model/boeing-757-26d) (OpenAirDocs)
- Aircraft serial: 33966
- Aircraft time: 28,319 hours, 16,502 cycles
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Torque Shaft
- Condition: Corroded
- Location: Rudder Pcu
- 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/DALA2016042703536

## Discrepancy

VERTICAL STABILIZER, LT SYS RUDDER PCU BELLCRANK TORQUE SHAFT HAS SURFACE CORROSION.  ASSY LT SYS RUDDER PCU AREA IAW AMM 20-11, SRM AND AMM 27-21 OPS CHECK GOOD IAW AMM 27 -21.

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