# SDR CALA2025102610528

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2025
- Submitted: October 27, 2025
- Operation: Air carrier
- Aircraft: [N75435](https://openairdocs.org/aircraft/N75435), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33529
- Aircraft time: 51,181 hours, 18,376 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Baffle
- Part number: 143A751021
- Part serial: NA
- Condition: Corroded
- Location: Fwd Cargo Pit
- 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/CALA2025102610528

## Discrepancy

(SUPPORT TASK) FWD CARGO PIT AT S-26L BETWEEN STA 500H - STA 500I BAFFLE IS CORRODED ON UPPER FLANGE.  REMOVED AND REPLACED 1EA BAFFLE PN: 143A7510-21 PO# 1134747.1 IAW UNITED B737-900ER SRM 51-40-02 AND BAC DWG #143A7505 REV -.

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