# SDR ASAA2015032411102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2015
- Submitted: March 26, 2015
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 23,744 hours, 7,089 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: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015032411102

## Discrepancy

LEFT PACK LIGHT COMES ON AT RECALL, GOES OUT ON MASTER CAUTION RESET.  ACFT GROUNDED.  NR 1 CONT. BITE SHOWED RAM AIR ACTUATOR FAULT, RESET FAULT. SECOND BITE, NO FAULTS, REF FIM 21-62-00-810-801.  GROUND VERIFICATION SUCCESSFUL REF MM 21-61-00.  NO HISTORY 30 DAYS.

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