# SDR ASAA2018112627050

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2018
- Submitted: November 27, 2018
- Operation: Air carrier
- Aircraft: [N512AS](https://openairdocs.org/aircraft/N512AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39043
- Aircraft time: 39,778 hours, 11,961 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: CL
- 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/ASAA2018112627050

## Discrepancy

ON CLIMBOUT, GOT RIGHT "PACK" LIGHT, FOLLOWED QRH. LIGHT WENT OUT, COMES BACK ON RECALL. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE PROCEDURE FOR BOTH ZONE TEMP CONTROLLERS PER B737-800 FIM 21-62 TASK 801. PERFORMED NUMEROUS FIM 21-53 TASKS 806. LIGHT STAYS EXTINGUISHED.

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