# SDR ASAA2016120618955

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2016
- Submitted: December 8, 2016
- Operation: Air carrier
- Aircraft: [N532AS](https://openairdocs.org/aircraft/N532AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36346
- Aircraft time: 25,286 hours, 7,618 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: Illuminated
- Location: Rt A/C Pack
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016120618955

## Discrepancy

RIGHT A/C PACK LIGHT ILLUMINATED AFTER START WITH MASTER CAUTION RECALL. TRIP RESET DID NOT RESET IT. ACFT GROUNDED. FAULTED TCV. ACCOMPLISHED PACK /ZONE TEMP CONTROLLER BITE PROCEDURES IAW AMM TASK 21-61-00-700-806-002 AND FAULT CLEARED.  RAN BOTH TEMP CONTROLLERS BITE TEST PASSED WITH NO EXISTING FAULT, RAN RIGHT PACK FOR MORE THAN 10 MINUTES AND NO PACK OVERHEAT CONDITION OCCURRED.

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