# SDR CALA2021111802131

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2021
- Submitted: November 18, 2021
- Operation: Air carrier
- Aircraft: [N37293](https://openairdocs.org/aircraft/N37293), registered now
- Make and model: Boeing 737824
- Aircraft serial: 33453
- Aircraft time: 47,435 hours, 16,832 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Floor Support
- Part number: 141A550425
- Condition: Corroded
- Location: Sta 328
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021111802131

## Discrepancy

FOUND CORROSION AT FLOOR STRUCTURE STA 328 RBL 55 REF AAR N/R 9637647 REMOVED CORROSION FOUND OUT OF LIMITS PER ECRA 5321-01330 REV B REMOVED DAMAGE AREA FROM FR328 RLB 55 AND INSTALLED REPAIR AS PER B737 SRM 53-10-51-2R-7 REPAIR 7 FIG 206 WORK ACCOMPLISHED BY V095646

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