# SDR ASAA2019103031193

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2019
- Submitted: November 2, 2019
- Operation: Air carrier
- Aircraft: [N459AS](https://openairdocs.org/aircraft/N459AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36352
- Aircraft time: 22,548 hours, 7,289 cycles
- Engine: Ge CFM56*
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: TX
- 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/ASAA2019103031193

## Discrepancy

ON AFTER START RECALL, RH PACK LIGHT ILLUMINATED, CLEARED WHEN MASTER CAUTION RESET. GROUNDED - YES. NO LOGGED FAULTS - BITE TESTS GOOD. FLT CREW PLACARD REMOVED.

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