# SDR C2XA03SH346

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2003
- Submitted: September 24, 2003
- Operation: Air carrier
- Aircraft: N14991
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145278
- Aircraft time: 7,614 hours, 5,608 cycles
- Engine: Allsn AE3007C
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Stiffener
- Part number: 14576631622
- Condition: Chafed
- Location: Nr 2 Nacelle
- 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/C2XA03SH346

## Discrepancy

DURING C CHECK THE NR 2 ENGINE LOWER COWLING AFT STIFFENER WAS FOUND TO BE CHAFED ALONG THE ENTIRE RADIUS.  MAINTENANCE REMOVED THE DAMAGED AFT STIFFENER AND REPLACED IT WITH A NEW AFT STIFFENER IAW WITH EMB 145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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