# SDR HALA2014031400036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2014
- Submitted: March 18, 2014
- Operation: Air carrier
- Aircraft: [N581HA](https://openairdocs.org/aircraft/N581HA), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 28141
- Aircraft time: 47,446 hours, 8,572 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Generator
- Condition: Unknown
- Location: Apu
- Stage of operation: NR
- How discovered: O
- Nature of condition: H
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2014031400036

## Discrepancy

ETOPS SIGNIFICANT SYSTEM, WHEN CAPTAIN STARTED ENGINE START CHECKLIST & TURNED ON PUMPS.  ACFT WENT COMPLETELY DEAD, APU RUNNING, EXT POWER PLUGGED IN & EICAS F/O INST TRANSFER , CAPTS INST TRANSFER & HI FLOW INHIBIT RESULTED.  R & R APU GENERATOR IAW AMM 24-21-01 AFTER FINDING BPCU FAULT "GEN DIODE" OPS CKD AND LOAD CKD GOOD.  OK FOR SERVICE CONTINUE ON LOG PG 531540 ITEM NR 1

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