# SDR ASAA2019102873115

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2019
- Submitted: October 28, 2019
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 42,325 hours, 12,615 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 12207
- Condition: Faulty
- Location: Left Ram Air Inl
- Part time: 44,851 hours, 13,184 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019102873115

## Discrepancy

FOUND RAM AIR ACTUATOR FAULT ON L/H PACK ZONE TEMP CONTROLLER. GROUNDED - YES. REMOVED AND REPLACED L/H RAM AIR INLET ACTUATOR PER B737-800 AMM 21-51-21. THIS CLEARS CORRECTED FAULT ON L/H PACK ZONE TEMP CONTROLLER.

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