# SDR JR2R20260128175

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2026
- Submitted: January 28, 2026
- Operation: Air carrier
- Aircraft: [N87339](https://openairdocs.org/aircraft/N87339), 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: 17000559
- Aircraft time: 20,036 hours, 12,062 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Rib
- Part number: 17039085002
- Condition: Corroded
- Location: Zone 600
- Part time: 20,036 hours, 12,062 cycles
- Component: Flap
- Component part number: 17039001428
- 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/JR2R20260128175

## Discrepancy

R/H WING I/B MAIN FLAP TORQUE TUBE SUPPORT STRUCTURE RIB 1 IS CORRODED IN MULTIPLE SPOTS. PERFORMED TEMPORARY REPAIR IAW ETD2026-170-000513.

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