# SDR CALA2025091508886

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2025
- Submitted: September 15, 2025
- Operation: Air carrier
- Aircraft: [N27239](https://openairdocs.org/aircraft/N27239), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28951
- Aircraft time: 79,293 hours, 29,659 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- Location: Zone 200
- 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/CALA2025091508886

## Discrepancy

AFT CABIN STA 986 RBL 55 WEB UNDER R/H INNER CHORD HAS EXFOLIATED  CORROSION.   REMOVED AND REPLACED WEB AT AFT CABIN STA 986 RBL 55  UNDER R/H INNER CHORD IAW SRM 51-40-02-G0-0 AND DWG 147A8501 SHEET 25.

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