# SDR MASA20210727308

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2021
- Submitted: July 27, 2021
- Operation: Air carrier
- Aircraft: N942LR
- Make and model: Cndair CL6002D24
- Aircraft serial: 15042
- Aircraft time: 37,006 hours, 30,279 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crossbeam
- Part number: CC670340942
- Condition: Corroded
- Location: Pax Cabin
- 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/MASA20210727308

## Discrepancy

CORROSION ON CROSS BEAM FS280 RH SIDE BETWEEN RBL 9 AND RBL 12. 
CORRECTIVE ACTION: FLOOR BEAM R/H STA 280 WAS REPLACED PER CRJ/900 
SRM51-42-06-001-001-A01., CRJ/900 SRM51-42-21-001-001-A01. AND CRJ/900 SRM51-42-10-001-001-A01

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