# SDR UIEA2021100502190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2021
- Submitted: October 6, 2021
- Operation: Air carrier
- Aircraft: [N1399A](https://openairdocs.org/aircraft/N1399A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27959
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Valve
- Part number: 8027012
- Part serial: 910152
- Condition: None
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021100502190

## Discrepancy

AFTER TWO ENGINES STARTED "RT PACK OFF" EICAS MSG.(<P>TRANSFER TO MDDR 154592 IAW MEL 21-51-01-01.</P> / <P>05OCT21 - LP 1480825 - ITEM# 10 - CVG - REMOVED AND REPLACED RT ENG HPSOV IAW AMM 36-11-07-024-001 AND LEAK CHECK CARRIED OUT. THIS CLEARS MDDR 154592.</P>)

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