# SDR R61A201308140775

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2013
- Submitted: August 27, 2013
- Operation: Air carrier
- Aircraft: [N811MD](https://openairdocs.org/aircraft/N811MD), registered now
- Make and model: Emb ERJ 170-100SU
- Registry model: [EMB ERJ 170-100SU](https://openairdocs.org/model/embraer-erj-170-100su) (OpenAirDocs)
- Aircraft serial: 17000028
- Aircraft time: 23,539 hours, 17,541 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: 17032161612
- Condition: Cracked
- Location: Rt 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/R61A201308140775

## Discrepancy

DURING HEAVY CHECK,  REPORTED RT WING RIB 10 EXTENSION IS CRACKED GOING FWD AND AFT FROM UPPER SKIN HI-LOCK HOLE, THIRD FROM AFT SIDE, CRACK LENGTH .320 FROM AFT EDGE OF HOLE,.480 FROM FWD EDGE OF HOLE. MX R & R RIB 10 EXTENSION IAW SRM 51-43-02, SRM 51-43-03.  PERFORMED FCBS 57-10-00-005 NO ADDITIONAL INSPECTIONS REQUIRED. PN 170-32161-612/RIB 10.  MAJOR REPAIR, ACFT REMAINS FOR COMPLETION OF HEAVY CHECK.

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