# SDR ASAA2015091113007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2015
- Submitted: September 15, 2015
- Operation: Air carrier
- Aircraft: [N564AS](https://openairdocs.org/aircraft/N564AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35103
- Aircraft time: 34,205 hours, 10,504 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: Lt 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/ASAA2015091113007

## Discrepancy

AT TOP OF FLT DESCENT, LT PACK LIGHT ILLUMINATED ON RECALL.  PACK LIGHT WENT OUT WHEN MASTER CAUTION WAS RESET.  ACFT GROUNDED.  BITE TESTED BOTH CONTROLLERS IAW TASK 21-61-00-700-806-002.  NO CURRENT OR PREVIOUS FAULTS.  OP CHECKED SYSTEM IAW TASK 21-61-00-700-807-002.  RAN PACKS FOR 30 MIN, NO FAULTS.

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