# SDR R61A2020123100961

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2020
- Submitted: December 31, 2020
- Operation: Air carrier
- Aircraft: [N639RW](https://openairdocs.org/aircraft/N639RW), 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: 17000057
- Aircraft time: 43,885 hours, 27,456 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 17005663605
- Condition: Corroded
- Location: Frame 13
- 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/R61A2020123100961

## Discrepancy

WHILE AC WAS IN FOR HEAVY CHECK, CORROSION FOUND ON FWD FUSELAGE FLOOR STRUCTURE RT DOUBLER PN 170-05663-605 AT FR 13.  REPLACED IAW SRM 51-41-02, 51-43-02, SEE AAR NRC NR 4500827-2000-0058 FOR WORK PERFORMED.  AC REMAINS IN YQG FOR COMPLETION.

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