# SDR CALA2021121002311

- 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: 147A571234
- Condition: Corroded
- Location: Sta987-1006
- 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/CALA2021121002311

## Discrepancy

AFT FLOOR STRUCTURE WEB LEFT AND RIGHT SIDES STA 987 TO 1006 HAV E CORROSION (REF. AAR NR 99917088). REMOVED AND REPLACED (2EA) FLOOR WEB R/2 L/2 ON BS 987 TO 1006 I AW B737-800 SRM 51-40-02 (WORK ACCOMPLISHED BY V916729 AND AAR Q C V895387).

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