# SDR ASAA2015061312068

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2015
- Submitted: June 16, 2015
- Operation: Air carrier
- Aircraft: [N512AS](https://openairdocs.org/aircraft/N512AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39043
- Aircraft time: 26,203 hours, 8,015 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: 3989083
- Part serial: 6050
- Condition: Malfunctioned
- Location: Rt A/C Pack
- Part time: 5,577 hours, 1,653 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015061312068

## Discrepancy

AFTER TAKEOFF, RECEIVED A RIGHT PACK LIGHT. LIGHT DID NOT EXTINGUISH USING QRH PROCEDURE. ACFT GROUNDED.  REPLACED RT PACK TEMPERATURE CONTROL VALVE IAW AMM 21-51-10, OPS & LEAK CHECKED GOOD.  GROUND VERIFICATION & OPS CHECKED GOOD.

---
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.