# SDR UIEA2019072004795

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2019
- Submitted: July 26, 2019
- Operation: Air carrier
- Aircraft: [N649GT](https://openairdocs.org/aircraft/N649GT), registered now
- Make and model: Boeing 767375
- Aircraft serial: 25864
- Aircraft time: 89,362 hours, 23,008 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Valve
- Part number: 32896961
- Part serial: 3346
- Condition: Faulty
- Location: Ac Bay
- Stage of operation: NR
- 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/UIEA2019072004795

## Discrepancy

EICAS RIGHT PACK TEMP, RIGHT PACK OFF. ACCOMPLISHED QRH PROCEDURES. (<P>PERFORMED PACK CONTROL SYSTEM BITE TEST IAW FIM 21-51-00, NO FAULTS NOTED, PACK OPS CHECK NORMAL.</P><P>LP 823381 - M5: RIGHT PACK FAILED ON GROUND. TRANSFERRED TO MDDR 115034 AS PER DDG 21-51-03, CAT "C". PACK TEMP CONTROL AUTO MODE INOP.     </P><P>LP 823385 - M9: PREFORMED PACK TEMP CONTROLLER BITE TEST, FOUND LOW LIMIT VALVE FAULTY. REMOVED AND REPLACED LOW LIMIT VALVE, OPS AND LEAK CHECK GOOD. ALL WORK DONE PER AMM 21-51-14 AND 21-51-11. THIS CLEARS DMI 115034.</P><P><BR DATA-MCE-BOGUS="1" /></P><P>NOTE: ACCOMPLISHED DURING A-CHECK (MIA), REF NRC 00011.</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.