# SDR R61A201711210919

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2017
- Submitted: December 4, 2017
- Operation: Air carrier
- Aircraft: [N657RW](https://openairdocs.org/aircraft/N657RW), registered now
- 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: 17000115
- Aircraft time: 34,212 hours, 21,252 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Nut Plate
- Part number: 17085282401
- Condition: Corroded
- Location: Frames 87-89
- Part time: 34,212 hours, 21,252 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/R61A201711210919

## Discrepancy

*** WHILE AIRCRAFT WAS IN FOR HEAVY CHECK *** MAINTENANCE REPORTED LEVEL 2 CORROSION ON THE 2ND MOST AFT NUTPLATE CLIP AT THE L2 DOOR LOWER SILL BEAM. MAINTENANCE REMOVED AND REPLACED THE 2ND MOST AFT NUTPLATE CLIP AT THE L2 DOOR LOWER SILL BEAM IAW E170 SRM 51-41-01, 51-75-16 & 51-40-02. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

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