# SDR C77A2020011400052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2019
- Submitted: January 14, 2020
- Operation: Air carrier
- Aircraft: [N204NN](https://openairdocs.org/aircraft/N204NN), 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: 170000477
- Aircraft time: 13,409 hours, 8,429 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 17005663005
- Condition: Corroded
- Location: Frames 13-14
- 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/C77A2020011400052

## Discrepancy

CPCP, CORROSION FWD WET AREA ON RIGHT SILL AROUND GALLEY MOUNT FITTING BETWEEN FRAMES 13 AND 14, X=163",Y=+38",Z=-19". REMOVED CORROSION BY BLENDIN AT RIGHT HAND SILL, FLOOR DOUBLER BETWEEN FRAMES 13-14X=163",Y=+38",Z=-19", AS MARKED. MATERIAL REMOVED OUT OF LIMITS. REF EMB SRM 53-10-10/ADO6 SRM 51-10-03. PART WAS REMOVED AND REPLACED ON WO H7047 AN 00288.

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