# SDR UIEA2019012403023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2019
- Submitted: January 25, 2019
- Operation: Air carrier
- Aircraft: [N1997A](https://openairdocs.org/aircraft/N1997A), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 27310
- Aircraft time: 95,021 hours, 19,187 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019012403023

## Discrepancy

APU COLD SOAK TEST FAIL APU FAULT EICAS 1345Z FL 380 SAT -52 MAX N1 376 EGT800*(<P>REFERENCE LOG PAGE 1045533 ITEM M4; PERFORMED APU BITE PROCEDURE PER FIM 49-11-00 FAULT TREE 958. NO FAULT FOUND. OPS CHECKED APU SEVERAL TIMES, NO DEFECTS NOTED. TRANSFERRED TO MDDR 106361 PER DDG 25-AP-01 CAT N </P>)

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