# SDR ASAA2016032016019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2016
- Submitted: March 22, 2016
- Operation: Air carrier
- Aircraft: [N402AS](https://openairdocs.org/aircraft/N402AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41189
- Aircraft time: 13,455 hours, 4,359 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: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016032016019

## Discrepancy

RIGHT PACK LIGHT ON RECALL, CLEARS WITH CAUTION RESET.  ACFT GROUNDED. ACCOMPLISHED PACK TEMP CONTROL BITE PROCEDURE ON NR 2 CONTROLLER, SHOWED TCU FAULT.  RESET NR 2 CONTROLLER CLEARED FAULT REF FIM 21-62, TASK 801.  RAN RIGHT PACK FOR 20 MINS, NO FAULTS NOTED.  RE-ACCOMPLISHED BITE CHECK ON NR 2 CONTROLLER, NO FAULTS NOTED, FIM 21-62, TASK 801.

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