# SDR R61A2021021600157

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2021
- Submitted: February 16, 2021
- Operation: Air carrier
- Aircraft: [N733YX](https://openairdocs.org/aircraft/N733YX), 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: 170000539
- Aircraft time: 12,294 hours, 8,277 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: 17086101001
- Condition: Corroded
- Location: Zone 100
- 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/R61A2021021600157

## Discrepancy

CFIII, FLOOR STRUCTURE, CORROSION FOUND ON UPPER SHEET DOUBLER BTWN FR 84-85 LH SIDE.  CFIII, FLOOR STRUCTURE, CORRODED UPPER SHEET DOUBLER BTWN 84-85 LH SIDE, REMOVED AND REPLACED IAW EMBRAER 170/175 SRM 51-44-01 AND 51-43-01.  LVL 2

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.