# SDR CALA2011053100403

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2011
- Submitted: May 31, 2011
- Operation: Air carrier
- Aircraft: [N13227](https://openairdocs.org/aircraft/N13227), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28788
- Aircraft time: 39,847 hours, 14,551 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A55067
- Condition: Corroded
- Location: Fuselage
- 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/CALA2011053100403

## Discrepancy

737-53-3-0738 BS 986 RBL 58 FLOORBEAM FASTENER HOLES (1EA) FOUND SURFACE CORRSION AFTER FLOOR PANEL REMOVED FORM 44.0008 ATT CABIN BS 986 RBL 25 TO MOST O/B FLOORBEAM REPAIRED AS PER SRM 53-70-51 REPAIR 4 FIG 205 AND SHEAR TIE REPAIRED AS PER SRM 53-70-51 REPAIR 4 FIG 206.  HFEC NIL CRACK FOUND ATTACH MAINTENANCE WORKSHEET FORM 44.0008 ITEM 1 TO ITEM 49 ACCOMPLISHED.

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