# SDR MASA20260807196

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2026
- Submitted: August 8, 2026
- Operation: Air carrier
- Aircraft: [N85358](https://openairdocs.org/aircraft/N85358), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000691
- Aircraft time: 18,407 hours, 11,166 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 17086181005
- Condition: Corroded
- Location: Zone 200
- Part time: 18,407 hours, 11,166 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/MASA20260807196

## Discrepancy

DURING HEAVY CHECK, INSPECTIONS OF THE INTERNAL FUSELAGE CFIII FLOOR STRUCTURE, CORROSION FOUND ON FLOOR SUPPORT PANEL, FR 88 TO FR 90, RBL 45 HAS BEEN REPLACED IAW SRM 51-42-01, AND SRM 51-43-01. REV 45, DATED MAY-28-2021,AND REV# 50 OCT-20-2023, NRC# 4502680-1000-0056.

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