# SDR REXA2022020900242

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2022
- Submitted: February 9, 2022
- Operation: Air carrier
- Aircraft: [N820AY](https://openairdocs.org/aircraft/N820AY), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 8020
- Aircraft time: 32,185 hours, 30,305 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Flange
- Part number: 601R31119131
- Condition: Corroded
- 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/REXA2022020900242

## Discrepancy

IN C/W THE CRJ200 36 MO JOB CARD 53-170-500, DETAILED INSPECTION OF THE FLOOR SUPPORT STRUCTURE FROM 559.0+80 TO FS 621.0, CORROSION WAS FOUND AROUND MULTIPLE NUT PLATES IN THE FLANGES OF THE UPPER FLOOR SUPPORTS FROM FS 559.0+81.5 TO FS559.0+109.5 AT RBL9 & RBL27. 	REMOVED AND REPLACED DAMAGED FLOORBOARD MOUNT FLANGE IAW SRM REPAIR #1 53-00-43. SEE CONTINUATION CARD 132244 FOR DETAILS.

---
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.