# SDR UIEA2021091001997

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2021
- Submitted: September 13, 2021
- Operation: Air carrier
- Aircraft: [N645GT](https://openairdocs.org/aircraft/N645GT), registered now
- Make and model: Boeing 767324
- Aircraft serial: 27393
- Aircraft time: 19,621 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: 3987505
- Part serial: 3769
- Condition: Inoperative
- Location: Rt A/C Pack Temp
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021091001997

## Discrepancy

R/H PACK AUTO MODE INOP ( PACK TEMPERATURE CONTROL SYSTEMS (-200/-300) , AUTO MODE )(<P>TRANSFERRED TO MEL 21-51-03-01, MDDR# 153268, CAT C. 19SEP2021. PLACARD INSTALLED.</P> / <P>LOG PAGE 1346540: REMOVED AND REPLACED RT TEMP CONTROL VALVE AND OPS CHECKED GOOD IAW AMM 21-51-12. THIS CLEARS MDDR 153268.</P>)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.