# SDR UIEA2021101402229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2021
- Submitted: October 20, 2021
- Operation: Air carrier
- Aircraft: [N1399A](https://openairdocs.org/aircraft/N1399A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27959
- Aircraft time: 94,549 hours
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Valve
- Part number: 3964961
- Part serial: 1024
- Condition: None
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021101402229

## Discrepancy

RIGHT PACK INOP AUTO MODE.(<P>TRANSFERRED TO MDDR 155078 PER MEL 21-51-03-01, CAT C.</P> / <P>REMOVED AND REPLACED RH PACK FLOW CONTROL AND SHUTOFF VALVE IAW AMM 21-51-01. OPS CHECK GOOD. NO DEFECTS NOTED.</P> / <P>19OCT- CVG MX, REMOVED AND REPLACED ACM TEMP CONTROL VALVE R/H IAW B767-300 AMM 21-51-12, OPS CHECK GOOD. NO FAULTS FOUND, THIS ACTION CLEARS DMI # 155078. MCC NOTIFIED. ALL PLACARDS REMOVED. PERFORMED AIR SUPPLY BITE MODULE. BITE CHECK GOOD, NO FLAGS FAULTED. P/N OFF: 398750-5, S/N OFF: 2929P.</P>)

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