# SDR SWIA2026042977015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2026
- Submitted: September 1, 2026
- Operation: Air carrier
- Aircraft: [N477CA](https://openairdocs.org/aircraft/N477CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7670
- Aircraft time: 39,206 hours, 38,058 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- 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/SWIA2026042977015

## Discrepancy

RBL 9 FLOOR BEAM CAP ANGLE IS CORRODED AT MULTIPLE LOCATIONS BETWEEN F.S.409+128 TO F.S.559   (C-CHECK RO 08/28/2026)CUTAWAY CORRODED FLOORBEAM CAP ANGLE AT FS409+118 & FS559.00+10 AND INSTALLED NEW FABRICATED CAP ANGLE AT SAME LOCATION IAW ALL STEPS MHIRJ REO 601R-53-41-3439, REV--, DATED 2026-05-25. PERFORMED LEAK TEST OF THE DUCTING AT FS409+128 BETWEEN BL0 AND RBL9 IAW CRJ200 AMM 21-22-00-790-801. LEAK TEST GOOD. COMPLETED AND ATTACHED TASKCARD 51-900-1003-SKY AND MAJOR REPAIR FORM 337. NO WEIGHT CHANGE. REFERENCE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.

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