# SDR CALA2025102110326

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2025
- Submitted: October 21, 2025
- Operation: Air carrier
- Aircraft: [N17128](https://openairdocs.org/aircraft/N17128), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27567
- Aircraft time: 98,445 hours, 21,589 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 143N535519
- Condition: Corroded
- Location: Zone 100
- 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/CALA2025102110326

## Discrepancy

FWD CARGO CMPT, BETWEEN STA 660-680 STR 28R, INTERCOSTAL HAS EVIDENCE OF CORROSION.  COMPLETED SFR REPORTING ONLY REMOVED AND REPLACED INTERCOSTAL AT FWD CARGO COMPT BETWEEN STA 660-680 STR 28R.

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