# SDR MASA20210917449

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2021
- Submitted: September 17, 2021
- Operation: Air carrier
- Aircraft: N959LR
- Make and model: Cndair CL6002D24
- Aircraft serial: 15379
- Aircraft time: 13,684 hours, 10,399 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: MM6703531025
- Condition: Corroded
- Location: Bs 1015 Lbl 9.0
- 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/MASA20210917449

## Discrepancy

CORROSION AFFECTING THE FLOOR BEAM AT FS1015, LBL 9.00. PERFORMED PERMANENT REPAIR IAW CRJ700/900 SRM 53-61-43-991-801, ITEM 1B, EA 80-2021-136.

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