# SDR YENA201904028168

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2019
- Submitted: April 2, 2019
- Operation: Air carrier
- Aircraft: [N516JB](https://openairdocs.org/aircraft/N516JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1302
- Aircraft time: 72,819 hours, 27,007 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Controller
- Part number: 759D000002
- Part serial: 2557
- Condition: Failed
- Location: Nr 2 A/C Pack
- Part time: 54,829 hours, 19,693 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA201904028168

## Discrepancy

FT # 120, RETURNED TO THE FIELD. 2 MINUTES AFTER T/O. PACK 2 FAULT. TRIED NUMEROUS TIMES TO RESET UNSUCCESSFULLY. COMPLIED WITH ECM + QRH. ON BLEED PAGE, PACK 2 VALVE CLOSED AND AMBER W/FLOW STUCK IN LOW. *REPEAT PACK 2 FAULT FROM YESTERDAY; REF LP# 2544481 ITEM 1 R & R # 2 PACK CNTRL. ALSO R/R NAPRSOV AS PREC. MULTIPLE FAULTS IN HISTORY. OPS CHECK OK REF AMM 36-11-52. R & R 2 PACK CONTROLLER IAW AMM 21-61-00. OPS CHECK OK.

---
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.