# SDR ASAA11510509

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2011
- Submitted: October 14, 2011
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 10,171 hours, 3,099 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Detector
- Part number: 902020
- Condition: Failed
- Location: Tailpipe
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA11510509

## Discrepancy

AMBER APU FIRE DET INOP LIGHT REMAINED ILLUMINATED AFTER APU STARTED.  REPLACED APU TAILPIPE OVERHEAT DETECTOR ASSEMBLY REF MM26 15 01.  TESTED OPS NORMAL.

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