# SDR CA140818009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2014
- Submitted: March 12, 2015
- Operation: General aviation
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft time: 21,614 hours
- Engine: Ge CF3410E5A1
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Riser
- Part number: 17055019401
- Condition: Leaking
- Location: Air Dist
- Stage of operation: CL
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA140818009

## Discrepancy

(CAN) FLIGHT CREW CONDUCTED AN AIRBORNE RETURN SHORTLY AFTER DEPARTURE DUE TO A LOUD HOWL COMING FROM THE LEFT OVER WING EXIT. THERE WERE NO ABNORMAL PRESSURIZING INDICATIONS. NO EMERGENCY WAS DECLARED.   REPLACED RISER DUCT PER PP ERJ190-21-54875 AND AMM 21-22-01 PG 1-21.

---
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.