# SDR A6WA202405068741

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2024
- Submitted: May 7, 2024
- Operation: Air carrier
- Aircraft: [N444ZW](https://openairdocs.org/aircraft/N444ZW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7788
- Aircraft time: 41,109 hours, 39,987 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 559-621
- 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/A6WA202405068741

## Discrepancy

CABIN RH FLOOR SILL SUPPORT PN 601R31133-102 AND PLATE PN 601R31133-101 AT FS559.00 + 85 TO FS559.00 + 116 AND RBL42 TO RBL44 HAS EXFOLIATION CORROSION.   AIRCRAFT REMOVED FROM SERVICE.  REMOVED AND REPLACED CABIN RH FLOOR SILL SUPPORT PN 601R31133-102 AND PLATE PN 601R31133-101 AT FS559.00 + 85 TO FS559.00 + 116 AND RBL42 TO RBL44. ALL WORK WITHIN LIMITS WAS PERFORMED IAW AIR WISCONSIN CRJ200 SRM 53-00-00 REV 39, CRJ200 SRM 51-21-06 REV 39, CRJ200 SRM 53-51-43 REV 39, CRJ200 SRM 51-42-06 REV 39, CRJ200 SRM 51-11-00 REV 39, CRJ200 SRM 51-40-11 REV 39, CRJ200 SRM 51-42-15 REV 39, SRM 51-21-11 REV 39. ALL WORK PERFORMED UNDER AERSALE WORK ORDER 003854, CARD NO. 20180, TT: 39,453:29 TC: 38,270.

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