# SDR SWIA2025120276547

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2025
- Submitted: July 7, 2026
- Operation: Air carrier
- Aircraft: [N813SK](https://openairdocs.org/aircraft/N813SK), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15099
- Aircraft time: 38,679 hours, 24,993 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead 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/SWIA2025120276547

## Discrepancy

LH BULKHEAD LOWER WEB AT FS 280.00 HAS CORROSION.  REMOVED LT LOWER WEB AND LT BUTTSTRAP AT BS 280 IAW SRM 51-42-06-001-001-A01, INSTALLED NEW ITEM -1 LOWER WEB AND ITEM -3 LH BUTTSTRAP AT LH BULKHEAD FS 280.00 REF CRJ900 SRM 53-11-10-201-004-A01, FABRICATED, TRIMMED, LOCATED AND DRILLED NEW ITEM -1 LH LOWER WEB AND ITEM -3 LH BUSTTSTRAP MATERIAL USED 7075T6 .040" PO#5-57788 REF CRJ900 SRM 53-11-10-201-004-A01, AND RESTORE FINISHED AT THE AREA REF SRM [TR51-0068] 51-21-16-001-001-A01.COMPLIED WITH 51-900-1002-SKY

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