# SDR ASAA201805144587

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2018
- Submitted: May 14, 2018
- Operation: Air carrier
- Aircraft: [N593AS](https://openairdocs.org/aircraft/N593AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35107
- Aircraft time: 38,578 hours, 11,748 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: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA201805144587

## Discrepancy

LEFT PACK ILLUMINATED ON RECALL. EXTINGUISHED WHEN MASTER CAUTION PRESSED.  ACFT GROUNDED. NO HISTORY.  PERFORMED FIM 21-62 TASK 801, LEFT CONTROLLER LAST LEG SHOWED RAM AIR ACTUATOR FAULT. NO EXISTING FAULTS, FAULT RESET. OK FOR SERVICE.

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