# SDR UIEA2021092402108

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2021
- Submitted: September 27, 2021
- Operation: Air carrier
- Aircraft: [N1381A](https://openairdocs.org/aircraft/N1381A), registered now
- Make and model: Boeing 767316
- Aircraft serial: 27615
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Pneumatic System
- Condition: Fluctuates
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021092402108

## Discrepancy

PACKS FLUCTUATING WITH APU AIR.(<P>TRANSFER TO MDDR 154006 IAW MEL 36-11-04, CAT C.</P> / <P>LP 1386698: PERFORMED ENGINE RUN AND ENGAGED ENGINE ANTI-ICE SYSTEM PRESS NORMAL, NO FLUCTUATIONS OF PNEUMATIC AT NORMAL BLEED INDICATION. IAW AMM 72-00-00 AND FIM 36-10 FAULT 642.THIS CLEARS MDDR# 154006. REVERSED DDG.</P>)

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