# SDR ASAA2019052529469

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2019
- Submitted: May 28, 2019
- Operation: Air carrier
- Aircraft: [N442AS](https://openairdocs.org/aircraft/N442AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43293
- Aircraft time: 21,710 hours, 7,110 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019052529469

## Discrepancy

RT "PACK" LIGHT ILLUMINATES UPON MASTER CAUTION RECALL, RESETS. GROUNDED - YES. ACCOMPLISHED ZONE/TEMP CONTROLLER BITE #2 CONTROLLER LOGGED INLET SRADA FAULT, VERIFY AND RESET OK WITH NO FURTHER DISCREPANCIES NOTED. REF AMM 21-61-00.

---
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.