# SDR UIEA2019012403022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2019
- Submitted: January 25, 2019
- Operation: Air carrier
- Aircraft: [N1409A](https://openairdocs.org/aircraft/N1409A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27960
- Aircraft time: 89,729 hours, 16,946 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Unknown
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019012403022

## Discrepancy

AFTER LANDING, APU FAILED TO START FIRST ATTEMPT APU RPM 30% HANGING, THEN APU FAULT EICAS MSG , SUCCESSFUL START ON SECOND ATTEMPT (<P>PERFORMED BITE OF PAU ECU NO FAULTS NOTED , APU STARTED NORMALLY BITE IAW AMM 49-61-05</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.