# SDR ASAA2020011331826

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2020
- Submitted: January 14, 2020
- Operation: Air carrier
- Aircraft: [N530AS](https://openairdocs.org/aircraft/N530AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36578
- Aircraft time: 38,091 hours, 11,195 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Condition: Faulted
- Location: Ac Bay
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020011331826

## Discrepancy

LEFT PACK LIGHT ILLUMINATES DURING MASTER CAUTION RECALL. GROUNDED - YES. PERFORMED FIM 21-53 TASK 821. L PACK LIGHT ILLUMINATES ON RECALL. PERFORMED PACK TEMP CONTROL BITE PROCEDURE PER FIM 21-62 TASK 801 AND FOUND LT PACK ACTUATOR FAULT. PER FIM 21-62 TASK 801 FAULT RESET AND OPS TEST GOOD.

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