# SDR MASA20260731181

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 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): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: 17066931001
- Condition: Corroded
- Location: Zone 100
- 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/MASA20260731181

## Discrepancy

DURING HEAVY CHECK INSPECTIONS OF EXTERNAL SIDE OF WASTE DOUBLER, CFIII, FR 88 TO FR 89 RT, CORROSION WAS REMOVED BY BLENDING IAW ERJ 175 SRM 51-10-03, FOUND WITH IN LIMITS IAW ERJ 175 SRM 53-23-60, AD01, TABLE 101, FIG 102. NBRC 4502666-8000-0009. REV# 53 DATED -AUG-21-2025. AND REV # 54, DATED NOV 26-2025. MAX MATRL REMOVED .015". CORROSION LEVEL 1

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