# SDR SWIA202157886

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2021
- Submitted: April 29, 2021
- Operation: Air carrier
- Aircraft: [N873AS](https://openairdocs.org/aircraft/N873AS), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7549
- Aircraft time: 38,564 hours, 37,019 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 559-569
- 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/SWIA202157886

## Discrepancy

* CORROSION ON LBL9 FLOOR BEAM CAP BETWEEN FS559+10 AND FS569 AT MULTIPLE LOCATIONS.     (C-CHECK RO 4/25/2021)    REMOVED CORROSION FROM THE LBL9 FLOOR BEAM CAP BETWEEN FS559+10 AND FS569 REF. CRJ200 SRM 51-21-06. EVALUATED AND FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED THE FLOOR BEAM CAP LBL9 BETWEEN FS559+10 AND FS569 WITH NEW PART REF. REO 601R-53-51-566 REV -- DATED 2021-03-16. COMPLIED WITH 51-900-1003-SKY.

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