# SDR A6WA202010277369

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2020
- Submitted: October 27, 2020
- Operation: Air carrier
- Aircraft: [N444ZW](https://openairdocs.org/aircraft/N444ZW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7788
- Aircraft time: 37,515 hours, 36,190 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 601R31145220
- Condition: Corroded
- Location: Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/A6WA202010277369

## Discrepancy

CORROSION ON FLOOR ANGLE AT FS 448 TO FS 451 AND RBL 42.  AIRCRAFT REMOVED FROM SERVICE.  REMOVED CORROSION AT RT FLOOR ANGLE AT FS 448 TO FS 451 RBL 42, REF CRJ 200 SRM 51-21-06.   REWORKED AREA MEASURES 1.80" L X 0.95" W X .003" D.  ORIGINAL MATERIAL THICKNESS .080" REMAINING THICKNESS .077".  HFEC INSPECTION ACCOMPLISHES WITH NO INDICATIONS NOTED, REF NDTM PART 1 51-20-06 REV 41.  TREATED, PAINTED, AND APPLIED CPC WITHIN ALLOWABLE LIMITS, REF BOMBARDIER REO 601R-53-41-666 REV C DTD 2012-11-06.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.