# SDR R61A201310161030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2013
- Submitted: October 21, 2013
- Operation: Air carrier
- Aircraft: [N118HQ](https://openairdocs.org/aircraft/N118HQ), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000189
- Aircraft time: 16,237 hours, 12,855 cycles
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Nut
- Part number: MS178266
- Condition: Corroded
- Location: Pcu
- 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/R61A201310161030

## Discrepancy

DURING HEAVY CHECK, RT OTBD AILERON PCU HAS CORRODED NUT ON OUTPUT SHAFT.  MX R & R NUT IAW CMM 27-12-03 AILERON POWER CONTROL UNIT.

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