# SDR DALA2023031601921

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2023
- Submitted: March 16, 2023
- Operation: Air carrier
- Aircraft: [N821DN](https://openairdocs.org/aircraft/N821DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31932
- Aircraft time: 28,700 hours, 11,106 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Intercostal
- Condition: Corroded
- 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/DALA2023031601921

## Discrepancy

(LOG 2671321) DURING INSPECTION FOUND CORROSION ON FLOOR BEAM STA 947, X=25. AFT WET AREA,ON FLOOR STRUCTURE BETWEEN STA 947/967 AND LBL 25 INTERCOSTAL WAS REPLACED I.A.W B737-900 SRM 51-10-02-0G.

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