# SDR ASAA2018073125568

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2018
- Submitted: July 31, 2018
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 37,711 hours, 11,323 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: 3989083
- Part serial: 11237
- Condition: Failed
- Location: Ac Bay
- Part time: 37,758 hours, 11,334 cycles
- Stage of operation: TX
- 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/ASAA2018073125568

## Discrepancy

AFTER START RIGHT PACK LIGHT CAME ON. GROUNDED - YES. REPLACED RIGHT PACK TCV (V141) PER AMM 21-61-21/401. OPS GOOD.

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