# SDR UIEA2020052001087

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2020
- Submitted: May 20, 2020
- Operation: Air carrier
- Aircraft: [N1489A](https://openairdocs.org/aircraft/N1489A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27206
- Aircraft time: 107,283 hours, 21,190 cycles
- System (JASC): [4960 · APU Controls](https://openairdocs.org/jasc/4960)
- Part: Ecu
- Part number: 211734220
- Part serial: 11B0238
- Condition: Inoperative
- Location: Apu
- Stage of operation: IN
- 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/UIEA2020052001087

## Discrepancy

APU PNEUMATIC INOP(<P>TRANSFER TO MDDR 128583 IAW DDG 49-11-01-01, CAT 'C', DUE DATE 30 MAY 20.</P><P>LP <SPAN>1166935: </SPAN><SPAN>REMOVED AND REPLACED APU ECU PER FIM 49-11 FAULT TREE 958 IAW AMM 49-61-05. APU PNEUMATICS OPS CHECKS NORMAL. THIS CLEARS MDDR 128583. ACL @ 04:53</SPAN></P>)

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