# SDR ASAA2016022515663

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2016
- Submitted: February 29, 2016
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 28,448 hours, 8,593 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: Rt A/C Pack
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016022515663

## Discrepancy

RT AIR CONDITION PACK LIGHT ON.  GOES OUT WHEN MASTER CAUTION RESET.  NO MASTER CAUTION WITH PACK LIGHT.  ACFT GROUNDED.  ACCOMPLISHED PACK CONTROLLER BITE TEST IAW AMM 21-61-00.  FOUND NR 2 TCV FAULT.  RESET FAULT AND RE-RAN BITE TEST WITH NO FAULTS PRESENT.

---
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.