# SDR MASA20260824218

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2026
- Submitted: August 25, 2026
- Operation: Air carrier
- Aircraft: [N84307](https://openairdocs.org/aircraft/N84307), 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: 17000419
- Aircraft time: 25,628 hours, 15,519 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Part number: 17007322001
- Condition: Corroded
- Location: Zone 200
- Part time: 25,628 hours, 15,519 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/MASA20260824218

## Discrepancy

DURING HEAVY CHECK, INSPECTIONS ON INTERNALFUSE FLOOR STRUCTURE, CORROSION FOUND ON DOUBLER AT FR 19 L/H, LBL 24, REMOVED BY BLENDING IAW ERJ 175 SRM 51-10-03, MAX MATERIAL REMOVED .002", FOUND WITH IN LIMITS IAW ERJ 175 SRM 53-10-10, AD06. 10 X MAG C/OUT NO FAULT FOUND. REPROTECTED BLENDED AREA IAW SRM 51-23-04, SRM 51-23-05, SRM 51-23-06. NRC# 4502709-1000-0070. REV 49 DATED APRL-28-2023. CORROSSION LEVEL 1

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