# SDR ASAA2018021623593

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2018
- Submitted: February 21, 2018
- Operation: Air carrier
- Aircraft: [N587AS](https://openairdocs.org/aircraft/N587AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35684
- Aircraft time: 39,454 hours, 11,504 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Fire Detector
- Part number: 902864
- Condition: No Test
- Location: Nr 2
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018021623593

## Discrepancy

NR 2 ENGINE FIRE HANDLE &  OVERHEAT LIGHTS DO NOT ILLUMINATE DURING FIRE TEST.  ACFT GROUNDED.  PERFORMED RESISTANCE CHECKS.   CHECKED GOOD IAW FIM 26-10 TASK 805.  REMOVED AND REPLACED THE UPPER FAN DETECTOR ASSEMBLY. OPS CHECKED GOOD IAW AMM 26-11-01.

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