# SDR CALA2021121002309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2021
- Submitted: December 10, 2021
- Operation: Air carrier
- Aircraft: [N33292](https://openairdocs.org/aircraft/N33292), registered now
- Make and model: Boeing 737824
- Aircraft serial: 33455
- Aircraft time: 51,176 hours, 18,088 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Part number: BAC1500510147470
- Condition: Corroded
- Location: Sta 986.5
- 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/CALA2021121002309

## Discrepancy

CORROSION ON SEVERAL AREAS ON FLOOR BEAM STA 986.5 STARTS FROM L EFT THRU RIGHT SIDE IN AFT CABIN (REF. AAR NR 9917112). REPAIRED FLOOR BEAM BS 986.5 IAW B737-800 SRM 53-70-51-2R REP 4 SEC 47. (WORK ACCOMPLISHED BY V916729 AND AAR QC V895387).

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