# SDR MASA20261022240

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2026
- Submitted: October 23, 2026
- Operation: Air carrier
- Aircraft: [N83329](https://openairdocs.org/aircraft/N83329), registered now
- Make and model: Emb ERJ 170-200 LL
- Registry model: [EMB ERJ 170-200 LL](https://openairdocs.org/model/embraer-s-a-erj-170-200-ll) (OpenAirDocs)
- Aircraft serial: 17000487
- Aircraft time: 24,894 hours, 15,369 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 17122728001
- Condition: Corroded
- Location: Zone 200
- Part time: 24,894 hours, 15,369 cycles
- 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/MASA20261022240

## Discrepancy

DURING HEAVY CHECK INSPECTIONS ON CFIII FR84 RBL5 FOUND CORRODED CROSSBEAM UPPER FLANGE AND I BEAM UPPEER FLANGE. REMOVED AND REPLACED I BEAM AT CFIII FR 84 RBL25-29.5 IAW EMBRAER 175 SRM51-43-03 REV OCT 20-23 AND CARRIED OUT PERMANENT REPAIR ON CROSSBEAM UPPER FLANGE ATCFIII FR84 RBL25-29.5 IAW ETD 2026-170-016565 SEE AWS AND NOT REPORT# TWO48418-17 FOR DETAILS, NOT FINDINGS NO CRACK FOUND. NRC 4502703-2000-0220. CORROSSION LEVEL 1

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