# SDR UIEA2019091905544

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2019
- Submitted: September 20, 2019
- Operation: Air carrier
- Aircraft: [N1487A](https://openairdocs.org/aircraft/N1487A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 28865
- Aircraft time: 85,929 hours, 17,424 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Unknown
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019091905544

## Discrepancy

3 APU FAULT / START DURING SHUT DOWN. TRANSFERRED TO MDDR #117876 PER DDG 25-AP-01, OPTION C, CAT N, DUE 09-16-20. LP 1076132 - M2: PERFORMED APU BITE TEST IAW FIM 49-11 FT 958, NO FAULTS NOTED. (2) TWO SUCCESSFUL STARTS. MDDR 117876 REMAINS OPEN PER DDG 25-AP-01, OPTION C, CAT N. LP 1076135 - ITEM 1: APU RELIABILITY COLD START OAT -36C, FL 330, 1X SUCCESSFUL START. NOTED BY MX. THIS ACTION CLEARS DMI 117876. PLACARD REMOVED.

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