# SDR SWIA202159109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2021
- Submitted: June 29, 2021
- Operation: Air carrier
- Aircraft: [N800SK](https://openairdocs.org/aircraft/N800SK), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15060
- Aircraft time: 36,832 hours, 23,127 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 280
- 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/SWIA202159109

## Discrepancy

UPON REMOVAL OF FLOOR SUPPORT STRUCTURE FOUND LH SIDE OF FS280.00 FLOOR BEAM CORRODED BETWEEN LBL9     (C-CHECK RO 6/22/2021)    REMOVED AND REPLACED LHS FS280 FLOOR BEAM. REF. CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-13-001-001-A01, SRM 51-42-21-001-001-A01, SRM 51-42-22-001-001-A01 AND DWG # CC670-34010 REV. K SHEET 1. / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY (CL600-2D24) STRUCTURAL MAJOR REPAIR (

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