# SDR AALA201609219008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2016
- Submitted: September 21, 2016
- Operation: Air carrier
- Aircraft: N954UW
- 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 serial: 19000139
- Aircraft time: 19,279 hours, 16,225 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 10007005
- Part serial: 2006081215
- Condition: Smoke
- Location: Right
- Part time: 17,173 hours, 14,582 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201609219008

## Discrepancy

AFTER NR 2 ENGINE START A SULFUR ODOR AND SMOKE IN CABIN WAS REPORTED. ACCOMPANIED BY GRINDING NOISE.  AIRCRAFT WAS GROUNDED.  MAINTENANCE REPLACED THE RIGHT AIR CYCLE MACHINE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 21-51-05-000-801-A.

---
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.