# SDR CALA2026032014700

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2026
- Submitted: March 20, 2026
- Operation: Air carrier
- Aircraft: [N57869](https://openairdocs.org/aircraft/N57869), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32593
- Aircraft time: 65,033 hours, 19,676 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 141N293223
- 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/CALA2026032014700

## Discrepancy

MAIN CABIN, FLOOR AREA, RH SIDE, APPROX STA.330, PANEL 222AF CUTOUT, BEAM FLOOR, UPPER SURFACE HAS CORROSION. NR#136805 FLOORBEAM AT STA330 PANEL 222AF CUTOUT AREA REPAIRED IAW ECRA 5310-08842. AFTER REMOVING CORROSION ON FLOOR BEAM STA 330 RBL 45.3 WAS FOUN D OUT OF LIMITS. ASSISTANCE FROM ENGINEERING WAS REQUESTED AND R EPAIRED PER EA 757-5310-13-A4301 AND EC/RA 5310-08842.

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