# SDR UIEA2019062764594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2019
- Submitted: June 27, 2019
- Operation: Air carrier
- Aircraft: [N645GT](https://openairdocs.org/aircraft/N645GT), registered now
- Make and model: Boeing 767324
- Aircraft serial: 27393
- Aircraft time: 96,688 hours, 18,556 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: 3987505
- Part serial: 1435CP
- Condition: Failed
- Location: Rt A/C Pack
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019062764594

## Discrepancy

R PACK TEMP EICAS AFTER LEVEL OFF AT FL 410. EIACAS MSG WENT OUT AFTER STBY N SELECTED.(<P>REMOVED AND REPLACED R PACK TEMP CONTROL VALVE IAW AMM 21-51-12, OPS TEST OK. ALSO CHANGED K50 RELAY IAW SWPM 20-81-11 PER FIM 21-51 FT 803, OPS CHECK OK.<BR /></P>)

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