# SDR HALA2009012700035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2009
- Submitted: January 28, 2009
- Operation: Air carrier
- Aircraft: N591HA
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 33423
- Aircraft time: 23,069 hours, 4,440 cycles
- System (JASC): [7497 · Ignition System Wiring](https://openairdocs.org/jasc/7497)
- Part: Lead
- Condition: Damaged
- Location: Exciter
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2009012700035

## Discrepancy

ETOPS SIGNIFICANT SYSTEM, APU FAILS TO START.  APU FAULT.   T/S APU PER FIM 49 -11-00 BITE MSG APU NO LIGHT OFF.  REMOVED/REPLACED IGNITER PLUG PER AMM 49-41-02.  CONDITION SAME.  REMOVED AND REPLACED IGNITION LEAD PER AMM 49-41-04.  CONDITION SAME.  REMOVED AND REPLACED EXCITER BOX PER AMM 49-41-03.  APU OPS CK NORMAL.

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