# SDR ASAA2017101422198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2017
- Submitted: October 16, 2017
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 41,230 hours, 12,244 cycles
- System (JASC): [2997 · Hydraulic Power System Wiring](https://openairdocs.org/jasc/2997)
- Part: Terminal
- Condition: Broken
- Location: Fire Detector
- Component: Fire Detector
- Component part number: 90202001
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017101422198

## Discrepancy

APU FIRE DETECTOR LIGHT ILLUMINATED.  ACFT GROUNDED.  PERFORMED  FIM 26-10, TASK 802. FOUND TERMINAL LUG STUD BROKEN. REMOVED AND REPLACED APU TAILPIPE OVHT DETECTOR IAW AMM 26-15-01-000-802, AND AMM 26-15-01-400-802. OPS CHECKED NORMAL.  SUCCESSFUL GROUND VERIFICATION ACCOMPLISHED.

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