# SDR C2XA09SH393

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2009
- Submitted: October 31, 2009
- Operation: Air carrier
- Aircraft: N16963
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145116
- Aircraft time: 25,927 hours, 19,347 cycles
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Mount
- 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/C2XA09SH393

## Discrepancy

SHV - DURING CHECK LT ENG FRONT MOUNTING FLANGE HAS 24 CORRODED (LEVEL 2 LOCAL) BOLT HOLES.  MAINTENANCE CLEANED, REAMED AND POLISHED UP TO 0.306 CORRODED HOLES AT 24 LT ENG MOUNTING FLANGE BOLT HOLES IAW EMB-145 RR AE3007A; 72-25-30.  THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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