# SDR HNAA2018071900159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2018
- Submitted: July 23, 2018
- Operation: Air carrier
- Aircraft: [N624AE](https://openairdocs.org/aircraft/N624AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145111
- Aircraft time: 43,658 hours, 40,402 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Mixing Unit
- Condition: Leaking
- Location: Ac Bay
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2018071900159

## Discrepancy

SWEETODOR NOTICED IN COCKPIT ON T/O AND DECEND IN SBY WITH PACK 1 AND 2 ON. WITH ENG BLEEDS DURING CRUISE. OPERATED NR 1 PACK, FOUND NO LEAKS AT HEAT EXCHANGER BUT CONDENSER MIXER WAS LEAKING. R&R LT CONDENSER MIXER IAW MM 21-51-04. OPS AND LK CHECKS GOOD. NO UNUSUAL ORDERS NOTED.

---
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.