# SDR CALA2026043015885

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2026
- Submitted: April 30, 2026
- Operation: Air carrier
- Aircraft: [N19141](https://openairdocs.org/aircraft/N19141), registered now
- Make and model: Boeing 757224
- Aircraft serial: 30354
- Aircraft time: 89,828 hours, 21,265 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 149N7130
- 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/CALA2026043015885

## Discrepancy

LOWER FUSELAGE AT BS 900 LBL 0 TO RBL 12 T-CHORD WITH EXFOLIATED AND DELAMINATED.  REPAIRED T-CHORD ON LOWER FUSELAGE WTB STRUCTURE AT STA 900 LBL 12 - RBL 12 IAW SRM 51-70-12-0G-0.

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