# SDR AALA20110430TUL04

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2011
- Submitted: May 3, 2011
- Operation: Air carrier
- Aircraft: [N909AN](https://openairdocs.org/aircraft/N909AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29511
- Aircraft time: 35,521 hours, 14,676 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- 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/AALA20110430TUL04

## Discrepancy

THE RIGHT RIB ASSEMBLY FIXED LEADING EDGE AT WBR 94.24 HAS CRACKED FLANGE AT AFT LOWER INBOARD SIDE OF WEB.  ACCOMPLISHED REPAIR PER EA B737-57-016688.

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