# SDR QXEA2017073100501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2017
- Submitted: July 31, 2017
- Operation: Air carrier
- Aircraft: N409QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4051
- Aircraft time: 38,255 hours, 39,835 cycles
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Probe
- Part number: 666000459
- Condition: Out Of Tolerance
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2017073100501

## Discrepancy

CLIMBING THROUGH ABOUT 10500 FT POWER PLANT MESSAGE CAME ON . ALL ENGINE INDICATIONS NORMAL. RETURNED TO THE FIELD AND MADE A UNEVENTFUL LANDING. AIRCRAFT REMOVED FROM SERVICE. FAULT CODE IN CDS IS NR 2 ENG. C/W FIM 61-20-04-810-813. NO OBVIOUS DEFECTS FOUND. (1-5A1-5 AND 6). C/W ELECT CONTINUITY CHECK ON DUAL PULSE PROBE REF AMM 61-20-06-760-801. FOUND PROBE TO HAVE HIGH RESISTANCE WHEN ENG WAS HOT. R&R PROBE REF AMM 61-20-06-000-801, 61-20-06-400-801. CLEARED ALL FAULTS FROM CDS. OPS CHECK GOOD ON GROUND RUN. POWERPLANT MESSAGE REMAINED EXTINGUISHED. RETURNED TO SERVICE.

---
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.