# SDR ASAA2018032023995

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2018
- Submitted: March 22, 2018
- Operation: Air carrier
- Aircraft: [N461AS](https://openairdocs.org/aircraft/N461AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36363
- Aircraft time: 15,873 hours, 5,231 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: DE
- 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/ASAA2018032023995

## Discrepancy

RIGHT PACK LIGHT ILLUMINATED DURING DESCENT ON MASTER CAUTION RECALL.  ACFT GROUNDED.  FLIGHT CREW DID NOT INDICATE IF PACK RESET ATTEMPTED.  PERFORMED A BITE CHECK OF THE PACK ZONE TEMP CONTROLLER NR 2 IAW FIM 21-62 / 801, FAULTS  INLET PERFORMED VERIFY.  RESET IAW FIG 301,  FAULT CLEARED.  RIGHT PACK TEMP LIGHT NO LONGER ILLUMINATED ON RECALL.

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