# SDR JJBA20181207003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2018
- Submitted: December 7, 2018
- Operation: Air carrier
- Aircraft: [N16147](https://openairdocs.org/aircraft/N16147), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145749
- Aircraft time: 36,934 hours, 22,471 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Sleeve
- Part number: 8151136
- Condition: Torn
- Location: Nr 2 A/C Pack
- Component: Sleev
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20181207003

## Discrepancy

PACK 1 AND 2 VALVE CLOSED MESSAGE IN FLIGHT ALONG WITH PACK 1 OVERHEAT MESSAGE AT 17000' CABIN ATTITUDE AT 10100'. CREW REPORTED THAT THERE WAS NO OVERWEIGHT LANDING. FOUND #2 PACK DUAL TEMP CONTROL VALVE OUTPUT TOP SLEEVE TORN/BLOWN AND FOUND #1 PACK DUAL TEMP CONTROL VALVE TOP SLEEVE LEAKING. R&R SLEEVE. FOUND #1 PACK VALVE SENSE LINE LEAKING. RE SECURE SENSE LINE. PERFORMED OPS CHECK. OPS CHECK AND LEAK CHECK SAT AT THIS TIME. NO OTHER DEFECTS 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.