# SDR UIEA2021111202400

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 2021
- Submitted: November 15, 2021
- Operation: Air carrier
- Aircraft: [N1399A](https://openairdocs.org/aircraft/N1399A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27959
- Aircraft time: 94,715 hours, 18,720 cycles
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: Controller
- Part number: 77328913
- Part serial: MM2217
- Condition: None
- Stage of operation: UK
- 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/UIEA2021111202400

## Discrepancy

L ENG HPSOV STATUS MESSAGE(<P>TRANSFERRED TO MDDR 156648 PER MEL 36-11-02-02, CAT C, DUE 22NOV21</P> / <P>14NOV21 - LP 1371819 - ITEM #5 - AFW - REMOVED AND REPLACED HPSOV IAW AMM 36-11-07. ALL CHECKS GOOD. S/N OFF - 2003091257. P/N OFF - 802170-12.</P> / <P>14NOV21 - LP 1371819 - ITEM #6 - AFW - REMOVED AND REPLACED HP CONTROLLER IAW AMM 36-11-08. ALL CHECKS GOOD. THIS CLEARS MDDR 156648. PLACARD REMOVED.</P>)

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