# SDR ASAA2017061421078

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2017
- Submitted: June 17, 2017
- Operation: Air carrier
- Aircraft: [N530AS](https://openairdocs.org/aircraft/N530AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36578
- Aircraft time: 28,012 hours, 8,348 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 12600
- Condition: Malfunctioned
- Location: Ram Air Exhaust
- Part time: 33,349 hours, 10,219 cycles
- Stage of operation: DE
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017061421078

## Discrepancy

RIGHT A/C PACK LIGHT ILLUMINATED DURING DESCENT,  RECALL RT PACK LIGHT EXTINGUISHED WITH MASTER CAUTION RESET.  ACFT GROUNDED.  REPLACED THE NR 2 RAM AIR INLET ACTUATOR IAW AMM 21-51-21. OPS CHECKED GOOD.  REPLACED THR NR 2 RAM AIR CONTROL TEMP SENSOR IAW AMM 21-51-50. BITE TESTED GOOD.

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