# SDR CALA2013090900640

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2013
- Submitted: September 9, 2013
- Operation: Air carrier
- Aircraft: [N31412](https://openairdocs.org/aircraft/N31412), registered now
- Make and model: Boeing 737924
- Aircraft serial: 30129
- Aircraft time: 35,514 hours, 14,291 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Panel
- Part number: 111A1111
- Condition: Cracked
- Location: Rt Mlg Ww
- 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/CALA2013090900640

## Discrepancy

CENTER WING BOX REAR SPAR VERTICAL PRESSURE WEB STATION 663 CRACKED TWO PLACES.   1/4" LONGERON AT RBL 35 & WL 196 & 1/4" LONGERON AT RBL 41& WL 194 ALL WORK ACCOMPLISHED IAW B737-900 SRM 57-10-10 REPAIR 3.

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