# SDR UIEA2018021700244

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2018
- Submitted: February 23, 2018
- Operation: Air carrier
- Aircraft: [N1321A](https://openairdocs.org/aircraft/N1321A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27957
- Aircraft time: 81,801 hours, 18,929 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Warning Message
- Condition: Illuminated
- Location: Apu
- Stage of operation: LD
- 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/UIEA2018021700244

## Discrepancy

DURING APU START ON GROUND, AN APU FAULT EICAS MESSAGE DISPLAYED,  SECOND START SUCCESSFUL,  DURING SECOND APU START, THE  APU BATTERY DISCHARGE MESSAGE DISPLAYED.   TROUBLESHOT IAW FIM 24-90-04, STARTED APU SEVERAL TIMES.  NO FAULTS NOTED,  OK FOR SERVICE.

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