# SDR MASA20260731177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2026
- Submitted: July 31, 2026
- Operation: Air carrier
- Aircraft: [N85355](https://openairdocs.org/aircraft/N85355), 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: 16,980 hours, 10,176 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shear Panel
- Part number: 17091919001
- Condition: Corroded
- Location: Zone 200
- Part time: 16,980 hours, 10,176 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/MASA20260731177

## Discrepancy

DURING HEAVY CHECK INSPECTIONS OF CFIII AFT WET AREA, CORRODED RT SHEAR PANEL BET FR 87 AND FR 88, RBL 12TO RBL 41 REPLACED IAW SRM 51-42-01 AND SRM 51-42-02 AND SRM 51-43-01. NRC 4502666-1000-0043. REV 45 DATED MAY-28-2021 AND REF 46 DATED DEC-3-2021.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.