# SDR HALA0700308

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2007
- Submitted: July 30, 2007
- Operation: Air carrier
- Aircraft: [N476HA](https://openairdocs.org/aircraft/N476HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55118
- Aircraft time: 9,156 hours, 22,623 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Unit
- Part number: 473465
- Part serial: 0793
- Condition: Malfunctioned
- Location: Fire Detection
- Stage of operation: TX
- 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/HALA0700308

## Discrepancy

AFTER LANDING APU FIRE WARNING DISPLAYED (APU DO NOT USE). REPLACED APU CONTROL UNIT PER AMM 26-12-01. TEST OKAY.

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