# SDR ASAA2015111113733

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2015
- Submitted: November 13, 2015
- Operation: Air carrier
- Aircraft: [N477AS](https://openairdocs.org/aircraft/N477AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40716
- Aircraft time: 1,575 hours, 496 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: A/C Packs
- 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/ASAA2015111113733

## Discrepancy

AFTER START,  BOTH ACFT PACK LIGHTS REMAINED ILLUMINATED.  ACFT GROUNDED.  BITE OF NR 2 CONTROLLER SHOWS INLET FAULT INDUCED BY MEL 21-5D.  RAN BITE & FAULT CLEARS FROM NR 2 CONTROLLER REF 21-61-00.  OPS NORMAL.  PACK LIGHT ON LT PACK NORMAL DUE TO MEL.

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