# SDR R61A201901110047

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2018
- Submitted: January 11, 2019
- Operation: Air carrier
- Aircraft: N644RW
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 170000061
- Aircraft time: 39,107 hours, 24,505 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Rib
- Part number: 17033001420
- Condition: Corroded
- Location: Te Flap
- 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/R61A201901110047

## Discrepancy

DURING HEAVY CHECK MAINTENANCE FOUND RT OB MAIN FLAP INTERNAL BACKUP RIB ABOVE IB FLAP TRACK IB RIB HAS CORROSION AROUND THE NUTPLATE. REMOVED AND REPLACED FLAP ASSY 170-33001-420 IAW AMM 27-51-07-00/400-801. OPERATIONAL CHECK GOOD.

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