# SDR REXA2026092101830

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2026
- Submitted: September 21, 2026
- Operation: Air carrier
- Aircraft: [N549CA](https://openairdocs.org/aircraft/N549CA), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15164
- Aircraft time: 41,008 hours, 41,008 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/REXA2026092101830

## Discrepancy

LT FS280 BEAM HAS CORROSION ON FWD SIDE UNDER J-ANGLE. BLENDED CORROSION ON LH FS280 BEAM UNDER J-ANGLE & UNDER UPPER SPLICE STRIP IAW SRM 51-21-06-001-001-A01 & FOUND TO HAVE 100% MATERIAL LOSS. LT 280 BEAM REQUIRES REPLACEMEMNT. INSTALLED UPPER SPLICE STRIP IAW SRM 51-42-06-001-001-A01 AND 51-42-10-001-01-A01. LOCATED & DRILLED NEW SERVICEABLE FS 280 LT CROSSBEAM  IAW SRM 51-40-11-001-001-A01. INSTALLED NEW SERVICEABLE FS 280 LT CROSSBEAM IAW SRM 51-42-06-001-001-A01 AND SRM 51-42-22-001-001-A01. SANDED,ALODINED,PRIMED AND PAINTED LT FS280 BEAM IAW SRM 51-25-01-001-001-A01 PAINTED & APPLIED CIC ON RIVET HEADS OF LH FS 280 CROSSBEAM IAW SRM 51-21-11-001-001-A01 & SRM 51-25-21-001-001-A01. INSTALLED 2EA EA HILITES ON LH SKIN SIDE AT FS 280 TO GET ACCESS IAW SRM 51-42-21-001-001-A01.

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