# SDR MASA20260420080

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 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: 18888
- Aircraft time: 11,333 hours, 18,888 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Plate
- Part number: 17060257001
- Condition: Corroded
- Location: Zone 500
- 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/MASA20260420080

## Discrepancy

DURING HEAVY CHECK INSPECTIONS OF THE L/H WINGLET PANELS, CORROSION FOUND ON L/H WINGLET PANEL 551 AB, PANEL HAS BEEN BLENDED IAW SRM 51-10-03, WITH IN LIMITS IAW SRM 51-75-16, MAX MATRL REMOVED .001". REPROTECTED BLENDED AREA IAW SRM 51-23-04, SRM 51-23-05, SRM 51-23-06. REV 53 AUG 21 2025 NRC# 4502583-5000-0015.

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