# SDR SWIA2026030975473

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2026
- Submitted: March 9, 2026
- Operation: Air carrier
- Aircraft: [N779SK](https://openairdocs.org/aircraft/N779SK), registered now
- Make and model: Cndair CL6002C11
- Aircraft serial: 10276
- Aircraft time: 40,873 hours, 26,703 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/SWIA2026030975473

## Discrepancy

FS280.00 BEAM TOP OF THE UPPER FLANGE ON THE AFT SIDE OF THE 280.00 BEAN IS CORRODED FROM APPROXIMATLY BL12L - BL12R. (C-CHECK RO 03/07/2026)REPLACED BY NEW ONE CROSSBEAM OF BULKHEAD FS280.00 LEFT HAND SIDE REF. DWG CC670-34010 REV. -K, CRJ550 SRM 51-42-06-001-001-A01, CRJ550 SRM 51-42-10-001-001-A01, CRJ550 SRM 51-42-21-001-001-A01 AND CRJ550 SRM 51-42-22-001-001-A01. RESTORED FINISH. LEAK CHECK GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY

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