# SDR UIEA2020051201018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2020
- Submitted: May 12, 2020
- Operation: Air carrier
- Aircraft: [N1373A](https://openairdocs.org/aircraft/N1373A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27205
- Aircraft time: 101,654 hours, 21,363 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Unknown
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: TX
- 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/UIEA2020051201018

## Discrepancy

APU FAULT ON START UP.(<P>OPS CHECKED IAW FIM 49-11 FT 958. NO FAULTS NOTED AT THIS TIME. APU STARTED ON FIRST START. PERFORMED 3 SUCCESSFUL STARTS. PERFORMED VISUAL OF APU AREA. NO DEFECTS NOTED. TRANSFERRED TO MDDR 128259 IAW MEL 49-11-01A, CAT 'C', DUE 22MAY20. </P><P>LP 1149831: PERFORMED FIM 49-11 FT 958. NO FAULTS FOUND. APU STARTED 6 TIMES CONSECUTIVELY WITHOUT ISSUE. PERFORMED BITE CHECK ON ECU IAW AMM 49-61-05. NO FAULTS FOUND. OPS CHECKED GOOD. THIS CLEARS DMI 128259. PLACARDS REMOVED. MCC NOTIFIED. T&I RS 13:48Z.</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.