# SDR HALA2018012500011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2018
- Submitted: January 25, 2018
- Operation: Air carrier
- Aircraft: [N592HA](https://openairdocs.org/aircraft/N592HA), registered now
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33468
- Aircraft time: 54,913 hours, 10,190 cycles
- System (JASC): [4960 · APU Controls](https://openairdocs.org/jasc/4960)
- Part: Ecu
- Part number: 211734220
- Part serial: 86693
- Condition: Failed
- Location: Apu
- Part time: 1 hours, 1 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2018012500011

## Discrepancy

DURING CLIMB OUT,  RECEIVED APU FAULT EICAS MESSAGE DURING AN APU VERIFICATION FLIGHT.  FAILED VERIFICATION.  COMPLIED WITH QRH APU STARTED.  PERFORMED APU BITE TEST SHOWS P2 SENSOR ON SUMMARY,  MINI FLAG 16,  REMOVED AND REPLACED THE ECU IAW AMM 49-61-05-004-001. OPS CHECKED OK. FIRST START OK, APU RAN FOR MORE THAN 1 HOUR,  NO FAULTS NOTED.

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