# SDR REXA2026052800866

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2026
- Submitted: May 28, 2026
- Operation: Air carrier
- Aircraft: [N691CA](https://openairdocs.org/aircraft/N691CA), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15136
- Aircraft time: 41,142 hours, 29,809 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: CC67034094JP1S
- Condition: Corroded
- Location: Zone 200
- 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/REXA2026052800866

## Discrepancy

L/H FS 280 CROSSBEAM HAS CORRODED PIT ON TOP CORNER EDGE OF THE BEAM.  REMOVED FS 280 SACRIFICIAL TITANIUM PLATE FOR ACCESS IAW CRJ-900 SRM 51-42-13-001-001-A01. REMOVED DAMAGED LH FS 280.00 CROSSBEAM IAW CRJ900 SRM 51-42-06-001-001-A01. CRJ900 SRM 51-42-13-001-001-A01. AND CRJ900 SRM 51-42-22-001-001-A01. LOCATED AND DRILLED NEW LH FS 280.00 CROSSBEAM P/N:CC670-34094JP-1S IAW CRJ900 SRM 51-40-11-001-001-A01. INSTALLED NEW LH FS 280.00 CROSSBEAM P/N:CC670-34094JP-1S IAW CRJ900 SRM 51-42-06-001-001-A01. CRJ900 SRM 51-42-13-001-001-A01. AND CRJ900 SRM 51-42-22-001-001-A01. APPLIED PAINT IAW CRJ 900 SRM 51-25-16-001-001-A01 TO FWD AND AFT SIDES OF LH FS 280.00 CROSSBEAM. APPLIED CIC IAW CRJ 900 SRM 51-21-11-001-001-A01 ON FWD AND AFT LH FS280.00 CROSSBEAM. INSTALLED FS 280 SACRIFICIAL TITANIUM PLATE IAW CRJ-900 SRM 51-42-06-001-001-A01.

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