# SDR ASOA20130806351

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2013
- Submitted: August 7, 2013
- Operation: Air carrier
- Aircraft: [N12136](https://openairdocs.org/aircraft/N12136), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145719
- Aircraft time: 29,196 hours, 16,631 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Flange
- Condition: Corroded
- Location: Lt Engine
- 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/ASOA20130806351

## Discrepancy

C-CHECK, THE LEFT ENGINE HAD SURFACE CORROSION AT THE 12 O'CLOCK POSITION.  MX REMOVED THE SURFACE CORROSION ON REAR FLANGE IAW SRM 51-10-03.  RESTORED SURFACE PROTECTION REF CPM 51-21-04.  ALLOWABLE DAMAGE IAW EC 7230-01075.  ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.

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