# SDR ASAA2016021215446

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2016
- Submitted: February 17, 2016
- Operation: Air carrier
- Aircraft: [N597AS](https://openairdocs.org/aircraft/N597AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35689
- Aircraft time: 30,131 hours, 9,285 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [2600 · Fire Protection System](https://openairdocs.org/jasc/2600)
- Part: Light
- Condition: Illuminated
- Location: Apu Detector
- 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/ASAA2016021215446

## Discrepancy

APU DETECTOR INOPERATIVE, OVER 2 EMOM.  1 HR AFTER TAKEOFF.  LIGHT WENT OUT 3 HOURS LATER, THEN BACK ON 1 HR LATER.  ACFT GROUNDED, ON DEFERRAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.