# SDR ASOA20150305007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2015
- Submitted: March 6, 2015
- Operation: Air carrier
- Aircraft: [N16987](https://openairdocs.org/aircraft/N16987), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145261
- Aircraft time: 35,932 hours, 27,371 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: 14567083601
- Condition: Cracked
- Location: Lt Wing
- 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/ASOA20150305007

## Discrepancy

ACFT IS IN C-CHECK WHEN INSPECTION FOUND A CRACK ON THE LT WING AT RIB NR 5 IN AREA FWD OF PREVIOUS SB MOD.  CRACK RUNS FROM LOWER FLANGE OTBD THRU THE HYLOCK HOLE AND CONTINUOUS VERTICALLY 6".   R & R THE NR 5 RIB IAW EC5710-01239.  ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.

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