# SDR CALA2026072117934

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2026
- Submitted: July 22, 2026
- Operation: Air carrier
- Aircraft: [N38257](https://openairdocs.org/aircraft/N38257), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30612
- Aircraft time: 77,108 hours, 29,099 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 147A3400
- Part serial: NA
- 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/CALA2026072117934

## Discrepancy

POSSIBLE CORROSION UNDER VACUUM WASTE PAN SKIN. (REF. AAR NR 1000079184). PERFORMED REPAIR AT VACUUM WASTE PAN SKIN AREA BTW STA 847 TO STA 867 AND S-23L TO S-25L  IAW EO 260347 REV. P1, EO 260347 REV. P2, EO 260347 REV. IR AND EC/RA 5360-02179.

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