# SDR MASA20260420089

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2026
- Submitted: April 20, 2026
- Operation: Air carrier
- Aircraft: [N87353](https://openairdocs.org/aircraft/N87353), 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: 17000681
- Aircraft time: 18,888 hours, 11,333 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shear Plate
- Part number: 17065928001
- Condition: Corroded
- Location: Zone 200
- Part time: 18,888 hours, 11,333 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/MASA20260420089

## Discrepancy

DURING HEAVY CHECK INSPECTIONS AT CFIII, FLOOR STRUCTURE, CORROSION FOUND ON CENTER SHEAR PANEL BETWEEN FR 87-88, CORROSION REMOVED IAW SRM 51-10-03 AND FOUND WITHIN LIMITS IAW SRM 53-2310 AD03, REV 45 .  SURFACE RE-PROTECTED IAW SRM 51-23-04, 51-23-05 AND 51-23-06.

---
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.