# SDR C77A2020012700024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 2019
- Submitted: January 28, 2020
- Operation: Air carrier
- Aircraft: N617CZ
- 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: 17000210
- Aircraft time: 31,535 hours, 19,275 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: 17014431001
- Condition: Corroded
- Location: Frames 19-20
- 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/C77A2020012700024

## Discrepancy

CORROSION FORWARD CARGO ON TRANSPONDER 1 ANTENNA DOUBLER BETWEEN FRAMES 19 AND 20 AND STRINGERS 26L AND 27L, X= 230", Y= -11", Z= -65";REMOVED AND REPLACED TRANSPONDER 1 ANTENNA DOUBLER BETWEEN FRAMES 19 AND 20 AND STRINGERS 26L AND 27L. REF EMB175 SRM 51-40-08.W.O.#2739004626

---
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.