# SDR UIEA201805250945

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2018
- Submitted: May 25, 2018
- Operation: Air carrier
- Aircraft: [N1013A](https://openairdocs.org/aircraft/N1013A), registered now
- Make and model: Boeing 767-36N
- Registry model: [Boeing 767-36N](https://openairdocs.org/model/boeing-767-36n) (OpenAirDocs)
- Aircraft serial: 30110
- Aircraft time: 75,499 hours, 9,628 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Control Unit
- Part number: 211734220
- Part serial: 17A0238
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA201805250945

## Discrepancy

APU AUTO SHUTDOWN AFTER A SURGE, WITH ONLY ONE PACK RUNNING.  REMOVED AND REPLACED THE APU CONTROL UNIT,  OPS TESTED GOOD IAW AMM 49-61-05.

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