# Service difficulty reports: N85, cancelled Dec 24, 2025

A list on [N85, cancelled Dec 24, 2025](https://openairdocs.org/deregistered/N85-2025-12-24.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR RU3A2020092500031](https://openairdocs.org/sdr/RU3A2020092500031.md): Unknown · unknown · Sep 25, 2020 · N85 · Cndair CL6002B16 · Engine (Turbine/Turboprop)
  > CLIMBING OUT AFTER LOW APPROACH, BOTH THROTTLES AT 85% N1, HEARD A CLUNK AND FELT A SMALL BUMP. ALL LEFT ENGINE INSTRUMENTS HIGH. ITT SHOWED ALL RED LIGHTS. NO FIRE INDICATIONS OR WARNING, BROUGHT LEFT ENGINE TO IDLE, N1 CAME BACK TO IDLE AND ITT STAYED A L
- [SDR RU3A20200604026](https://openairdocs.org/sdr/RU3A20200604026.md): Warning System · activated · Jun 3, 2020 · N85 · Cndair CL6002B16 · Pneumatic Indicating System
  > INTERMITTENT FLASHING BLEED AIR WING DUCT FAIL AND BLEED AIR DETECT. MX TROUBLESHOOTING.
- [SDR RU3A20191105061](https://openairdocs.org/sdr/RU3A20191105061.md): Unknown · malfunctioned · Nov 4, 2019 · N85 · Cndair CL6002B16 · Flight Environment Data
  > PILOTS PFD MOMENTARILY BLANKED OUT, ADI RETURNED WITH AIRSPEED & ALTITUDE FLAGGED AND MACH TRIM DISENGAGED. AFTER TRANSFERRING AUTOPILOT TO COPILOT SID AND RUNNING CHECKLIST FOR MACH TRIM FAILURE. MACH TRIM RE-ENGAGED. MAINTENANCE PERFORMED TESTS FOR GENERA
- [SDR RU3A201908232042](https://openairdocs.org/sdr/RU3A201908232042.md): Landing Gear · malfunctioned · Aug 22, 2019 · N85 · Cndair CL6002B16 · Landing Gear Retraction/Extension System
  > THE NOSE GEAR DID NOT RETRACT FOR SEVERAL MINUTES WITH GEAR HANDLE PLACED UP.
- [SDR RU3A2019082019041](https://openairdocs.org/sdr/RU3A2019082019041.md): Selector Valve · failed · Aug 19, 2019 · N85 · Cndair CL6002B16 · Landing Gear Retraction/Extension System
  > AFTER RAISING THE LANDING GEAR HANDLE, IT WAS DISCOVERED THAT THE NOSE GEAR DOORS DID NOT OPEN AND THE NOSE GEAR DID NOT MOVE. LANDING GEAR SELECTOR VALVE WAS FOUND TO HAVE FAILED. REPLACEMENT OF SELECTOR VALVE CORRECTED THE DISCREPANCY.
- [SDR RU3A20190706032](https://openairdocs.org/sdr/RU3A20190706032.md): Wire · broken · Jul 2, 2019 · N85 · Cndair CL6002B16 · Door System Wiring
  > SERVICE DOOR OPEN LIGHT ILLUMINATES IN FLIGHT. (ON AND OFF RANDOMLY. CORRECTED BY REPAIRING BROKEN WIRE ON DOOR SWITCH.
- [SDR RU3A20190628027](https://openairdocs.org/sdr/RU3A20190628027.md): Downlock Switch · malfunctioned · Jun 28, 2019 · N85 · Cndair CL6002B16 · Landing Gear Position and Warning
  > RH MLG INDICATION ILLUMINATED AT CRUISE FOR 5-10 MINUTES, INDICATION ONLY. GEAR (RH) WAS RETRACTED, NO GEAR "DISAGREE" FLASHING. REMOVAL OF #1 AND #2 RIGHT HAND DOWNLOCK SWITCHES CORRECTED THE INDICATION ISSUE.
- [SDR RU3A20190524020](https://openairdocs.org/sdr/RU3A20190524020.md): Selector Valve · failed · May 21, 2019 · N85 · Cndair CL6002B16 · Landing Gear System
  > MAIN LANDING GEAR FAILED TO EXTEND HYDRAULICALLY(3X ATTEMPTS.) MANUAL EXTENSION WAS SUCCESSFUL. CORRECTED THE FAULT BY REPLACING THE MLG SELECTOR VALVE. THE AIRCRAFT IS RETURNED TO SERVICE.
- [SDR RU3A201904254013](https://openairdocs.org/sdr/RU3A201904254013.md): Apu · odor · Apr 23, 2019 · N85 · Cndair CL6002B16 · APU Engine Fuel and Control
  > IN FLT, LEFT ENG FUEL LOW PRE LT ILLUM. MOMENTARILY AND WENT OUT. A SLIGHT FUEL SMELL WAS DETECTED. ON DESCENT WHEN APU STARTED, A STRONG FUEL SMELL FILLED CABIN-SHUT APU DOWN. OPERATIONAL CHECK OF #1 ENGINE WITH NO DEFECTS NOTED.APU ECU NOTED NO START EVEN
- [SDR RU3A20190329011](https://openairdocs.org/sdr/RU3A20190329011.md): Clamp · deteriorated · Mar 26, 2019 · N85 · Cndair CL6002B16 · Hydraulic System, Main
  > HYDRAULIC SYSTEM NR 3 FAILURE. FAILED IN FLIGHT, 0 PRESSURE, 0 QUANTITY. FOUND SYSTEM 3A HYD PRESSURE LINE CHAFED THROUGH HOLE FROM SUPPORT CLAMP. IT WAS DETERMINED THE HYDARULIC PRESSURE AND RETURN LINES HAD INCORRECT SUPPORT CLAMPS INSTALLED FOR HYDRAULIC LI
- [SDR RU3A20180305012](https://openairdocs.org/sdr/RU3A20180305012.md): Crank Assy · cracked · Mar 5, 2018 · N85 · Cndair CL6002B16 · Passenger/Crew Doors
  > PASSENGER DOOR LATCH MECHANISM CRANK CRACKED.
- [SDR RU3A20180305011](https://openairdocs.org/sdr/RU3A20180305011.md): Crank Assy · cracked · Mar 5, 2018 · N85 · Cndair CL6002B16 · Passenger/Crew Doors
  > PASSENGER DOOR LATCH MECHANISM CRANK CRACKED.
- [SDR RU3A20160114003](https://openairdocs.org/sdr/RU3A20160114003.md): Panel · defective · Jan 1, 2016 · N85 · Cndair CL6013A · Auto Flight System
  > ACRID ELEC ODOR EMANATING FROM PILOT'S ALTITUDE AWARENESS PANEL. REPLACEMENT OF THE PILOTS ALTITUDE AWARENESS PANEL RESOLVED THE ISSUE.
- [SDR RU3A20151002025](https://openairdocs.org/sdr/RU3A20151002025.md): Flap · failed · Sep 30, 2015 · N85 · Cndair CL6002B16 · Trailing Edge Flap Control System
  > FLAP FAIL IN FLIGHT STUCK AT 20'.
- [SDR RU3A20141123043](https://openairdocs.org/sdr/RU3A20141123043.md): Warning System · activated · Nov 23, 2014 · N85 · Cndair CL6002B16 · Airfoil Anti/De-ice System
  > WING ANTI-ICE DUCT FAIL LIGHT ILLUMINATED. INDICATION GONE WHEN WING ANTI-ICE TURNED OFF. PERFORMED WING ANTI-ICE OPERATIONAL TEST, COULD NOT DUPLICATE FAILURE ON GND. BLEED AIR FAILURE BIT BALLS WERE RESET BEFORE MX CHECKED THEM.
- [SDR 2010F00216](https://openairdocs.org/sdr/2010F00216.md): Receiver · defective · Oct 28, 2010 · N85 · Cndair CL6002B16 · Localizer/VOR System
  > RNA-34BF "LOCKS UP" WHEN IN VICINITY OF FM RADIO STATIONS BROADCASTING ON 107.9 MHZ. INDICATIONS TO THE USER ARE THAT THE RADIO CANNOT BE TUNED TO ANOTHER FREQUENCY AND ALL OUTPUTS BECOME FROZEN OR ABSENT. MFG HAS BEEN MADE AWARE OF THE PROBLEM BY CANADA, SW
- [SDR RU3A 0906](https://openairdocs.org/sdr/RU3A%200906.md): Bleed Valve · stuck · Mar 20, 2009 · N85 · Cndair CL6002B16 · Compressor Bleed Valve
  > NUMBER TWO ENGINE 10TH STAGE BLEED AIR VALVE WOULD NOT OPEN FULLY. REPLACED BLEED AIR VALVE, OPS CK GOOD.
- [SDR RU3A0901](https://openairdocs.org/sdr/RU3A0901.md): Clamp · loose · Jan 16, 2009 · N85 · Cndair CL6002B16 · Compressor Bleed Valve
  > AT CRUISE FL350, THE BLEED AIR LEAK DETECT LIGHT (CENTER PANEL) INTERMITTENTLY BEGAN FLASHING. NOTICED THAT THE LEFT 10TH STAGE "DOLLS EYE" WAS TRIPPED. INITIALLY, DID NOT GET THE LEFT 10TH STAGE DUCT FAIL LIGHT. BEGAN A DESCENT TO A LOWER ALTITUDE (FL200 T
- [SDR RU3A0411](https://openairdocs.org/sdr/RU3A0411.md): Hose · ruptured · Aug 26, 2004 · N85 · Cndair CL6002B16 · Hydraulic System, Main
  > LOST ALL HYDRAULIC PRESSURE ON NR 3 HYDRAULIC SYSTEM, DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE DISCOVERED HYDRAULIC PRESSURE HOSE, P/N 600-75123-107 RUPTURED. RU3A (M)

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE n_number = 'N85' AND deregistration_id = 'N85-2025-12-24'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N85-2025-12-24/reports

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