# SDR CALA2021121002307

- 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): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: None
- Part number: 147A8540U8
- Condition: Corroded
- Location: Sta947-990
- 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/CALA2021121002307

## Discrepancy

CORROSION ON FLOOR SUPPORT AT STA 947 THRU STA 990 ON OUTBOARD S IDE IN AFT CABIN (REF. AAR NR 99917113). REMOVED AND REPLACED INNER CHORD ON BS 907 TO 1016 RBL60 IAW B73 7-800 SRM 51-40-02 (WORK ACCOMPLISHED BY V916729 AND AAR QC V935 579).

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