# SDR UIEA2019102965792

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2019
- Submitted: October 29, 2019
- Operation: Air carrier
- Aircraft: [N1381A](https://openairdocs.org/aircraft/N1381A), registered now
- Make and model: Boeing 767316
- Aircraft serial: 27615
- Aircraft time: 87,196 hours, 18,787 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Control Unit
- Part number: 211734220
- Part serial: 108949
- Condition: Failed
- Location: Apu
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019102965792

## Discrepancy

APU SHUTDOWN IN THE BLOCKS. TURNED APU SWITCH OFF (1 MINUTE), RE-ATTEMPTED START, FAULT LIGHT STAYED ILLUMINATED. NO START.(<P>OK TO DEFER APU IAW MEL 49-11-01A DUE TO AUTO SHUTDOWN. TRANSFERRED TO MDDR #119677 PER MEL 49-11-01A, CAT 'C', DUE DATE: 04-NOV-19.</P><P>LP 1218514 - M6: REMOVED AND REPLACED APU CONTROL UNIT (ECU) IAW BOEING 767 AMM 49-61-05, OPS CHECK GOOD. THIS CLEARS DMI #119677. PLACARDS REMOVED AND MCC NOTIFIED.</P>)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.