# SDR ASAA2017111822610

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2017
- Submitted: November 20, 2017
- Operation: Air carrier
- Aircraft: [N474AS](https://openairdocs.org/aircraft/N474AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40715
- Aircraft time: 9,632 hours, 3,159 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/ASAA2017111822610

## Discrepancy

RT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL AND EXTINGUISHED AFTER RESET.  ACFT GROUNDED.  PERFORMED ACAU BITE CHECK IAW AMM 21-51-00. SRADA INLET & EXIT FAULT, #2 CONTROLLER RESET. AND REPERFORMED BITE ALL PASSED.  NO HISTORY 30 DAYS.

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