# SDR HALA0600544

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2006
- Submitted: August 10, 2006
- Operation: Air carrier
- Aircraft: N587HA
- Make and model: Boeing 767-300
- Registry model: [Boeing 767-300](https://openairdocs.org/model/boeing-767-300) (OpenAirDocs)
- Aircraft serial: 33421
- Aircraft time: 14,757 hours, 2,831 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Ecu
- Part number: 211734220
- Part serial: 51B0364
- Condition: Unserviceable
- Location: Apu
- Part time: 14,162 hours, 2,756 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA0600544

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - APU WILL NOT START.  REMOVED AND REPLACED APU BATTERY - ECU, EXCITER, GRD RUN CHECK OK PER AMM'S 24-31-04, 49-41-03, 49-61-05.

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