# SDR A6WA202201318148

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2022
- Submitted: March 30, 2022
- Operation: Air carrier
- Aircraft: [N433AW](https://openairdocs.org/aircraft/N433AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7289
- Aircraft time: 46,956 hours, 45,610 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: None
- Part number: 601R350313
- Part serial: NSN
- Condition: Corroded
- Location: Fs589 To Fs 621
- Part time: 46,956 hours, 45,610 cycles
- 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/A6WA202201318148

## Discrepancy

L/H CABIN FLOOR SUPPORT BEAM P/N: 601R35031-3 HAS CORROSION AT FS 589 TO FS 621  AND LBL 27.   *********AIRCRAFT REMOVED FROM SERVICE***************************  BLENDED AREA OF CORROSION ON FLOOR SUPPORT BEAM P/N: 601R35031-3 AT FS 589-621  WITH ORIGINAL MATERIAL THICKNESS .050" AND A REMAINING THICKNESS OF .027" AND FOUND NOT WITHIN ALLOWABLE LIMITS IAW CRJ200 SRM 53-61-43 REV 38 & SRM 53-00-00 REV 38. REMOVED AND REPLACED L/H CABIN FLOOR SUPPORT BEAM FS 589 TO FS 621 LBL 27 P/N: 601R35031-3 IAW CRJ200 SRM 51-42-21 REV 38. RESTORED PROTECTIVE FINISH AT REPAIR  AREA IAW CRJ200 SRM 51-25-06 REV 38. WORK COMPLETED ON AERSALE WO #003566  CARD #20261.  CRS #4AER685B N433AW TT:46,956:36 TC:45,610

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