# SDR HALA2011112000515

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 2011
- Submitted: November 14, 2011
- Operation: Air carrier
- Aircraft: [N597HA](https://openairdocs.org/aircraft/N597HA), registered now
- Make and model: Boeing 767332
- Aircraft serial: 23277
- Aircraft time: 73,854 hours, 32,123 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Warning Message
- Condition: False Activation
- Location: Apu
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2011112000515

## Discrepancy

ETOPS SIGNIFICANT SYS - APU ISOLATION VALVE STATUS MESSAGE.  PERFORMED FIM 28-25-00/101, FIG 104, NO FAULTS NOTED, MESSAGE CLEARED OK FOR SERVICE.

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