# SDR UIEA2017041900607

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2017
- Submitted: April 20, 2017
- Operation: Air carrier
- Aircraft: [N640GT](https://openairdocs.org/aircraft/N640GT), registered now
- Make and model: Boeing 767-3S1
- Registry model: [Boeing 767-3S1](https://openairdocs.org/model/boeing-767-3s1) (OpenAirDocs)
- Aircraft serial: 25221
- Aircraft time: 82,870 hours, 17,564 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Relay
- Part number: BACR13CG2AB
- Condition: Malfunctioned
- Location: Apu Bleed Valve
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2017041900607

## Discrepancy

INTERMITENT EICAS APU BLEED VALVE.  TROUBLESHOT IAW WDM 36-11-41 AND SUSPECT THE RELAY K3 APU AIR SUPPLY VALVE.  CONTROL RELAY REMOVED AND REPLACED AND PERFORMED OPS CHECK IAW 49-11-00 AND APU AIR ELECTRIC OK FOR CONTINUED SERVICE.

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