# SDR HALA2010032100130

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2010
- Submitted: March 22, 2010
- Operation: Air carrier
- Aircraft: [N583HA](https://openairdocs.org/aircraft/N583HA), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 25531
- Aircraft time: 78,286 hours, 14,198 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Relay
- Condition: Failed
- Location: Apu Starter
- 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/HALA2010032100130

## Discrepancy

ETOPS SIGNIFICANT SYS - APU FAILED TO START FAULT LIGHT ILLUM ICAS MSSG APU FAULT DISPLAYED 2ND ATTEMPT INDICATES EGT HIGH. FRM CODE: 49110900. PERFORMED FIM 49-11-00 FIGURE 103-APU BITE PROCEDURE, FOUND MINI FLAG 34, PERFORMED FIM 49-11-00 FIG 106A, REPLACED K197 APU START RELAY. OPS CHECK APU-GOOD. RE-PERFORMED APU BITE PROCEDURE, NO FAULTS NOTED, OK FOR SERVICE.

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