# SDR ASAA2021110736525

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2021
- Submitted: November 9, 2021
- Operation: Air carrier
- Aircraft: [N479AS](https://openairdocs.org/aircraft/N479AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 60576
- Aircraft time: 22,297 hours, 7,063 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021110736525

## Discrepancy

RIGHT PACK LIGHT ILLUMINATED DURING MASTER RECALL EXTINGUISHES WHEN RESET. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE ON #2 PER B737-900 FIM 21-62 TASK 801. FOUND R/H RAM AIR EXIT ACTUATOR FAULT. PERFORMED FIM 21-62 TASK 854 AND FAULT RESET. LIGHT STAYS OFF DURING MASTER RECALL.

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