# Service difficulty reports: Cessna U206G

A list on [Cessna U206G](https://openairdocs.org/model/cessna-u206g.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 9 · 415 reports

- [SDR EVGR20260720001](https://openairdocs.org/sdr/EVGR20260720001.md): Pump · leaking · Jul 1, 2026 · N6153Z · Cessna U206G · Fuel Boost Pump
  > DURING A POST FLIGHT INSPECTION THE PILOT OBSERVED BLUE STAINS ON THE BACK OF THE ENGINE DRIVEN FUEL PUMP. FUEL WAS FOUND TO BE SEEPING FROM THE SMALL WEEP HOLE ON THE PUMP NEAR THE UNMETERED FUEL PRESSURE ADJUSTER SCREW. THIS PUMP WAS REMOVED FROM SERVICE A
- [SDR 2024FA0000071](https://openairdocs.org/sdr/2024FA0000071.md): Magneto · failed insp · Jan 24, 2024 · N9861Z · Cessna U206G · Magneto/Distributor
  > FOUND FACTORY DEFECT WHILE PERFORMING FIRST 500-HOUR INSPECTION MAGNETO WITH TT 477.6 IN ACCORDANCE WITH SERVICE SUPPORT MANUAL X42001. COIL TAB HAD NOT BEEN INSTALLED PARALLEL WITH HOUSING TO COVER MATING SURFACE, AS SPECIFIED IN 6-2.4 5.C. THIS HAD RESULTE
- [SDR EVGR2024040900001](https://openairdocs.org/sdr/EVGR2024040900001.md): Piston Ring · stuck · Jan 8, 2024 · N67JA · Cessna U206G · Reciprocating Engine Cylinder Section
  > BETWEEN 24 & 49 HRS OIL CONSUMPTION WAS 8.7 HRS/QT. OIL CONSUMPTION WAS LOWEST AT 10 HRS PER QUART AT 240 HRS AND THEN INCREASED. AT 370 HRS IT WAS 6 HRS/QT. AT 513 HOURS WAS 4.4 HRS/QT. AT 567 HRS (100HR INSP) IT WAS 2.1 HRS/QT OVER 50 HOURS BUT WAS INCREASIN
- [SDR 2022FA0000263](https://openairdocs.org/sdr/2022FA0000263.md): None · corroded · May 19, 2022 · N756YD · Cessna U206G · Fuselage Main, Frame
  > THE FRAME OF THIS PLANE IS SEVERELY CORRODED. THERE IS VISUAL DAMAGE TO MULTIPLE SURFACES INCLUDING THE SKIN AND THE SPARS. IT ALSO HAS MULTIPLE CABLES THAT ARE SEVERELY CORRODED. AN A&P DEEMED IT “AIRWORTHY” BUT NONE OF THESE ISSUES HAVE BEEN REMEDIED. I GROU
- [SDR EVGR20200624](https://openairdocs.org/sdr/EVGR20200624.md): Tube · split · Jan 28, 2021 · N6153Z · Cessna U206G · Tire Tube
  > PILOT WAS TAXIING AIRCRAFT WHEN ANOTHER PERSON ON THE RAMP GRABBED HIS ATTENTION REGARDING THE LH MAIN TIRE BEING FLAT. HE STOPPED AND SHUT DOWN. WHEEL WAS REMOVED AND DISASSEMBLED. TIRE INNER TUBE WAS REPLACED AND WHEEL REINSTALLED. EXAMINATION OF THE INN
- [SDR 2020FA0000372](https://openairdocs.org/sdr/2020FA0000372.md): Cylinder · leaking · Aug 17, 2020 · Cessna U206G · Reciprocating Engine Cylinder Section
  > AFTER CLEANING ENGINE WITH FOAMING DEGREASER ( VERY EFFECTIVE), NOTED SLIGHT OIL STAIN ON CYLINDER CASTING. BETWEEN 5-6 & 6-7TH FIN- CLEANED MULTIPLE TIMES, MORE EXPANDING OILY SEEPS- VERY SLIGHT- PRESSURE CHECKED CYLINDER, NO AIR LEAKAGE- WAS NEVER ABLE TO
- [SDR 2020F00131](https://openairdocs.org/sdr/2020F00131.md): Cylinder · cracked · Feb 7, 2020 · N749KP · Cessna U206G · Reciprocating Engine Cylinder Section
  > ON ENGINE 100 HOUR IT WAS FOUND THAT 4 OF THE 6 CYLINDERS WERE CRACKED. ALL WERE EMANATING FROM THE UPPER SPARK PLUG HOLE TO THE FUEL NOZZLE HOLE
- [SDR 2019FA0000347](https://openairdocs.org/sdr/2019FA0000347.md): Crankshaft · failed · Sep 10, 2019 · N827DG · Cessna U206G · Reciprocating Engine Power Section
  > IN FLIGHT FAILURE OF CRANKSHAFT. CRANKSHAFT SEPARATED AFT OF #2 MAIN BEARING. THERE WAS SEVERE DISTRESS OF THE #2 MAIN BEARING, CRANKCASE INTERIOR AND THE LOWER PART OF CYLINDERS 1 AND 2. ENGINE IMMEDIATELY LOST POWER. FORCED LANDING WAS SUCCESSFULLY PERFORMED
- [SDR CA190618010](https://openairdocs.org/sdr/CA190618010.md): Pin · loose · Jun 13, 2019 · Cessna U206G · Elevator Tab Control System
  > (CAN) ON THE RETURN LEG OF A CHARTER, THE PILOT REPORTED THAT THE ELEVATOR TRIM WOULD NOT MOVE. HE REPORTED THAT HE HAD FULL ELEVATOR AUTHORITY BUT COULD NOT ADJUST THE TRIM. AFTER LANDING MAINTENANCE INVESTIGATED THE PROBLEM AND FOUND THAT THE TWO GROOVE PINS
- [SDR CA190514021](https://openairdocs.org/sdr/CA190514021.md): Diode · detached · May 14, 2019 · Cessna U206G · Electrical Power System Wiring
  > (CAN) ALTERNATOR FAILED IN FLIGHT, DIODES BROKE OFF RECTIFIER BOARDS.
- [SDR CA190513022](https://openairdocs.org/sdr/CA190513022.md): Alternator · malfunctioned · May 13, 2019 · Cessna U206G · DC Generator-Alternator
  > (CAN) PILOT REPORTED AMMETER SHOWING DISCHARGE, INSPECTED ALTERNATOR AND FOUND THAT WITH FIELD POWER APPLIED ALTERNATOR NOT GRABBING - REMOVED ALTERNATOR AND BENCH CHECKED FOUND NOT CHARGING, DISASSEMBLED ALTERNATOR AND FOUND FIELD BRUSH WIRE BROKEN OFF, (I AM
- [SDR EVGR201908070001](https://openairdocs.org/sdr/EVGR201908070001.md): Pump · leaking · May 6, 2019 · N67JA · Cessna U206G · Engine Fuel Pump
  > DURING A FUEL INJECTION SYSTEM CHECK WITH PRESSURE GAUGES IT WAS NOTED THAT FUEL WAS LEAKING FROM A VENT ON THE BACK SIDE OF THE ENGINE DRIVEN FUEL PUMP JUST BELOW THE LOW PRESSURE RELIEF VALVE ADJUSTMENT SCREW (THIS ADJUSTS THE LOW UNMETERED FUEL PRESSURE). T
- [SDR CA190401018](https://openairdocs.org/sdr/CA190401018.md): Switch · sticking · Mar 21, 2019 · Cessna U206G · Interphone/Passenger Announcement (PA) System
  > (CAN) WHEN PILOT SIDE PTT TRIGGERED RADIO TRANSMIT FUNCTION INTERMITTENTLY GETTING STUCK WHEN INTERCOM PILOT ISOLATE SWITCH NOT SELECTED. WHEN PILOT ISOLATE IS SELECTED, PILOT TRANSMIT DOES NOT STICK.
- [SDR CA190401019](https://openairdocs.org/sdr/CA190401019.md): Bolt · missing · Mar 12, 2019 · Cessna U206G · AC Generator-Alternator
  > (CAN) ALTERNATOR WAS REPLACED ON JAN 31/2019, ON MARCH 12TH AIRCRAFT EXPERIENCED ANOTHER ELECTRICAL FAILURE DURING FLIGHT (PILOT FAILED TO ACKNOWLEDGE DISCHARGE SHOWING ON AMMETER UNTIL AIRCRAFT SYSTEMS BEGAN TO FAIL) ON RETURN TO BASE INSPECTION CARRIED OUT A
- [SDR ODAR20190311001](https://openairdocs.org/sdr/ODAR20190311001.md): Snap Ring · missing · Mar 11, 2019 · N76DA · Cessna U206G · Propeller Blade Section
  > AIRPORT LINE SERVICE PERSONNEL NOTED LOOSE PROP BLADE IN PREPARATION FOR POST-FLIGHT AIRCRAFT TOW. MAINTENANCE EVALUATION IDENTIFIED PROPELLER BLADE LOOSE ON HUB AND SNAP RING MISSING FROM HUB HOUSING AFTER FLIGHT. SNAP RING APPEARED TO HAVE BECOME LOOSE AND
- [SDR 2018FA0000116](https://openairdocs.org/sdr/2018FA0000116.md): Seat Belt · malfunctioned · Mar 17, 2018 · N9JMFZ · Cessna U206G · Emergency Equipment
  > PILOT'S SEAT BELT HARNESS WITH A ROTARY BUCKLE RELEASE WOULD NOT DISENGAGE WHEN THE PILOT ATTEMPTED TO EXIT THE AIRCRAFT AFTER SHUTDOWN. NORMAL OPERATION ALLOWS FOR THE ROTARY BUCKLE TO BE ROTATED IN EITHER CW OR CCW DIRECTION AND OPENS ALLOWING FOR THE SHOUL
- [SDR EVGR201710130001](https://openairdocs.org/sdr/EVGR201710130001.md): Rod Bearing · broken · Aug 23, 2017 · N5302X · Cessna U206G · Reciprocating Engine Power Section
  > DUE TO SLOWLY PROGRESSING OIL CONSUMPTION RATE, PULLED THE NR 1 CYLINDER AND DISCOVERED THE NR 2 CONNECTING ROD CAP WAS LIGHTLY SCRAPING THE BOTTOM PISTON PIN BOSS AREA OF THE NR 1 PISTON. INVESTIGATION REVEALED THE NR 1 CONNECTING ROD BEARING HAD BROKEN.
- [SDR 2017FA0000345](https://openairdocs.org/sdr/2017FA0000345.md): Valve Spring · corroded · Aug 4, 2017 · Cessna U206G · Reciprocating Engine Cylinder Section
  > PILOT REPORTED LOSS OF POWER AND LOWERED TEMP READINGS FROM CYLINDER 2 IN FLIGHT. SHORTLY AFTER THAT ON APPROACH, HE LOST NR 4 TEMP READINGS AND MORE POWER LOSS. TROUBLESHOOTING REVEALED BROKEN INTAKE AND EXHAUST VALVE INNER SPRINGS ON NR 2 CYLINDER, BROKEN
- [SDR 2017FA0000375](https://openairdocs.org/sdr/2017FA0000375.md): Lifter · spalled · May 12, 2017 · N9861Z · Cessna U206G · Reciprocating Engine Cylinder Section
  > THIS ENG IS A FACTORY ENG WITH ONLY 192.7 HRS TT. OUR ACFT FLY ROUGHLY 400 HRS A YEAR. WE HAVE CHANGED OUR OIL TYPE SINCE THE LAST ENG CHANGE TO EXON ELITE 20W50 AND BEGAN USING CAMGAURD ADDITIVE TO PREVENT THIS DEFECT. MOODY AVIATION IN SPOKANE WA FLIES TW
- [SDR 2017FA0000370](https://openairdocs.org/sdr/2017FA0000370.md): Lifter · spalled · May 12, 2017 · N9861Z · Cessna U206G · Reciprocating Engine Cylinder Section
  > LIFTERS WITH SEVERE SPALLING AND ONE CAM LOBE THAT WAS WORN OUT OF TOLERANCE DUE TO A VERY BAD LIFTER. THIS LIFTER IS FACTORY AND IS DEFECTIVE AT 192.7 HRS.
- [SDR 2017FA0000369](https://openairdocs.org/sdr/2017FA0000369.md): Lifter · spalled · May 12, 2017 · N9861Z · Cessna U206G · Reciprocating Engine Cylinder Section
  > LIFTERS FOUND WITH SEVERE SPALLING AND ONE CAM LOBE THAT WAS WORN OUT OF TOLERANCE DUE TO A VERY BAD LIFTER. THIS LIFTERS IS FACTORY AND IS DEFECTIVE AT 192.7 HRS.
- [SDR 2017FA0000366](https://openairdocs.org/sdr/2017FA0000366.md): Lifter · spalled · May 12, 2017 · N9861Z · Cessna U206G · Reciprocating Engine Cylinder Section
  > LIFTERS FOUND WITH SEVERE SPALLING AND ONE CAM LOBE THAT WAS WORN OUT OF TOLERANCE DUE TO A VERY BAD LIFTER. THIS LIFTER IS FACTORY AND IS DEFECTIVE AT 192.7 HRS.
- [SDR 2017FA0000365](https://openairdocs.org/sdr/2017FA0000365.md): Lifter · spalled · May 12, 2017 · N9861Z · Cessna U206G · Reciprocating Engine Cylinder Section
  > LIFTERS WITH SEVERE SPALLING AND ONE CAM LOBE THAT WAS WORN OUT OF TOLERANCE DUE TO A VERY BAD LIFTER. THIS LIFTER IS FACTORY AND IS DEFECTIVE AT 192.7 HRS.
- [SDR 2017FA0000337](https://openairdocs.org/sdr/2017FA0000337.md): Lifter · spalled · May 12, 2017 · N9861Z · Cessna U206G · Reciprocating Engine Cylinder Section
  > THIS ENGINE IS A FACTORY ENGINE WITH ONLY 192.7 HOURS TT. OUR ACFT FLY ROUGHLY 400 HOURS A YEAR. WE HAVE CHANGED OUR OIL TYPE SINCE THE LAST ENGINE CHANGE TO 20W50 AND BEGAN USING ADDITIVE TO PREVENT THIS DEFECT. WE HAVE REPLACED SPALLED AND DEFECTIVE LIFTE
- [SDR 2017FA0000334](https://openairdocs.org/sdr/2017FA0000334.md): Lifter · spalled · May 12, 2017 · N9861Z · Cessna U206G · Reciprocating Engine Cylinder Section
  > THE ENGINE IS A FACTORY ENGINE WITH ONLY 192.7 HOURS TT. OUR ACFT FLY ROUGHLY 400 HOURS A YEAR. WE HAVE CHANGED OUR OIL TYPE SINCE THE LAST ENGINE CHANGE TO 20W50, AND BEGAN USING ADDITIVE TO PREVENT THIS DEFECT. WE HAVE REPLACED SPALLED AND DEFECTIVE LIFTE
- [SDR P9KA2017032801](https://openairdocs.org/sdr/P9KA2017032801.md): Oil Cooler · cracked · Mar 22, 2017 · N749KP · Cessna U206G · Reciprocating Engine Oil System
  > DURING A ROUTINE 100 HOUR INSPECTION, THE OIL COOLER FORWARD DIAGONAL SUPPORT BAR WAS FOUND BROKEN IN TWO, WITH THE LOWER HALF LYING ON THE ENGINE BAFFLING. UPON REMOVAL OF THE COOLER, 2 OTHER CRACKS WERE FOUND NEAR THE MOUNTING BOLT HOLES. THE COOLER WAS REPL
- [SDR FMAA2016101200001](https://openairdocs.org/sdr/FMAA2016101200001.md): Attach Bracket · cracked · Oct 12, 2016 · N734GW · Cessna U206G · Horizontal Stabilizer, Attach Fittings
  > DURING A 100 HOUR INSPECTION, A CRACK WAS FOUND ON THE REAR ATTACH BRACKET OF THE HORIZONTAL STAB.
- [SDR P9KA2016070701](https://openairdocs.org/sdr/P9KA2016070701.md): Crankcase · cracked · May 8, 2016 · N749KP · Cessna U206G · Reciprocating Engine Power Section
  > DURING A ROUTINE ANNUAL INSPECTION, AN ONGOING OIL LEAK WAS TRACED TO A CRACK IN THE RIGHT HALF OF THE CRANKCASE BETWEEN THE NR 5 CYLINDER AND THE ALTERNATOR MOUNTING BOSS. THE ENGINE WAS REPLACED.
- [SDR CA160321008](https://openairdocs.org/sdr/CA160321008.md): Cylinder · making metal · Mar 14, 2016 · Cessna U206G · Reciprocating Engine Cylinder Section
  > (CAN) ENGINE RECEIVED FOR INSPECTION DUE TO METAL CONTAMINATION. IT WAS IDENTIFIED BY THE ENGINEER DURING INSPECTION OF THE ENGINE OIL SCREEN. IT WAS ALSO NOTED THAT THE NR 5 LOWER SPARK PLUG ELECTRODES WERE COVERED IN A NON-FERROUS METAL. AS A RESULT, CYLINDE
- [SDR EVGR201602180001](https://openairdocs.org/sdr/EVGR201602180001.md): Crankcase · cracked · Feb 15, 2016 · N342EA · Cessna U206G · Reciprocating Engine Power Section
  > CRACKED CRANKCASE, LT SIDE BETWEEN CYLINDERS NR 2 AND NR 4 INTO THE NR 2 CYLINDER APERTURE. CRACKS WERE DISCOVERED AT A ROUTINE 50 HOUR INSPECTION AND SERVICING WHILE TRYING TO ADDRESS AN OIL LEAK.
- [SDR CA151217013](https://openairdocs.org/sdr/CA151217013.md): Oil Cooler · cracked · Dec 11, 2015 · Cessna U206G · Engine Oil Cooler
  > (CAN) WE CONTINUE TO HAVE ISSUES WITH THIS TYPE OF OIL COOLER ON CONTENTIAL IO-550-N ENGINES. THE COOLERS ARE CRACKING ON THE BAFFLE FLANGE AND MORE CRITICALLY ON THE MOUNTING FLANGE. NO OIL LEAK HAD DEVELOPED YET, BUT THE MOUNTING FLANGE CRACK WAS NEAR A MAIN
- [SDR CA150803001](https://openairdocs.org/sdr/CA150803001.md): Sprocket · sheared · Aug 2, 2015 · Cessna U206G · Elevator Tab Control System
  > (CAN) DURING FLIGHT, PILOT NOTICED THE ELEVATOR TRIM WHEEL, FREEWHEELING, WITH NO CONTROL OF THE ELEVATOR TRIM TAB, NO UNCONTROLLED MOVEMENT OF THE ELEVATOR TRIM TAB REPORTED. UPON INSPECTION FOUND THE ACTUATOR SPROCKET SHEARED WITH SPROCKET AND CONTROL CABLES
- [SDR 2015FA0000306](https://openairdocs.org/sdr/2015FA0000306.md): Crankcase · cracked · Jul 1, 2015 · N342EA · Cessna U206G · Reciprocating Engine Oil System
  > IN THE PREVIOUS SEVERAL WEEKS, AN OIL LEAK WAS IDENTIFIED COMING FROM SOMEWHERE BEHIND THE OIL DIPSTICK/FILLER TUBE. IT WAS THOUGHT THAT A GASKET BETWEEN THE TUBE ASSEMBLY AND THE CRANKCASE WAS LEAKING SO IT WAS REPLACED. OIL CONTINUED TO LEAK SO THE NR 2 CYLI
- [SDR CA150703012](https://openairdocs.org/sdr/CA150703012.md): Magneto · faulty · Jun 27, 2015 · Cessna U206G · Magneto/Distributor
  > (CAN) DURING GROUND RUN FOR INSPECTION MAG DROP WAS EXCESSIVE. BENDIX MAGNETOS PN 10-500556-1, 1264.8 TSOH & PN BL-500556-1, 325.8. TSOH R & R WITH NEW PN 6310 & 14090532 SLICK MAGNETOS & NEW PN 10-423604-1 HARNESS ASSEMBLY. GND RUN CARRIED OUT WITH NO FURT
- [SDR P9KA2015082002](https://openairdocs.org/sdr/P9KA2015082002.md): Hinge Bracket · cracked · Jun 10, 2015 · N70SB · Cessna U206G · Ailerons
  > DURING ROUTINE MX, THE RT INBD AILERON HINGE, PN 1220053-12, WAS FOUND TO BE CRACKED IN THE VERTICAL WEB OF THE OTBD BRACKET THAT ATTACHES THE HINGE ASSEMBLY TO THE AFT WING SPAR. THE AILERON HINGE BRACKET WAS REPLACED WITH NEW. THE ACFT HAS HIGH TOTAL TIME
- [SDR CA150602027](https://openairdocs.org/sdr/CA150602027.md): Exhaust Valve · melted · Jun 1, 2015 · Cessna U206G · Reciprocating Engine Cylinder Section
  > (CAN) PILOT REPORTED RT EXHAUST SOUNDS LIKE ITS HITTING STRUT. INSPECTED & FOUND NO EVIDENCE. GND RUN OF ACFT SHOWED CYLINDER NR 3 EGT 800-1000 DEGREES LOWER THAN & CHT CLIMBING AT HALF THE RATE AS OTHERS. SHUT DOWN ACFT & PERFORMED COMPRESSION TEST CONFIRM
- [SDR CA150611005](https://openairdocs.org/sdr/CA150611005.md): Altimeter · sticks · May 15, 2015 · Cessna U206G · Altimeter, Barometric/Encoder
  > (CAN) ALTIMETER NEEDLE WAS OBSERVED JUMPING AROUND +- 300 FT ON CLIMB OUT. PITOT & STATIC CHECK CARRIED OUT LATER & IT WAS FOUND THAT NEEDLE WAS STICKING. SERVICEABLE ALTIMETER INSTALLED & TESTED NORMAL.
- [SDR CA150401003](https://openairdocs.org/sdr/CA150401003.md): Piston Ring · failed · Mar 31, 2015 · Cessna U206G · Reciprocating Engine Power Section
  > (CAN) ENGINE WAS SHOWING HIGH OIL CONSUMPTION AND LEAKING FROM BREATHER TUBE. COMPRESSION LEAK TEST REVEALED AIR LEAKING PAST PISTON RINGS AND INTO CASE.
- [SDR P3T2015F00000](https://openairdocs.org/sdr/P3T2015F00000.md): Cylinder · cracked · Feb 27, 2015 · N206GK · Cessna U206G · Reciprocating Engine Cylinder Section
  > DURING FLIGHT, PILOT REPORTED ENGINE RUNNING ROUGH. VISUAL INSPECTION FOUND LT AFT CYLINDER CRACKED.
- [SDR 2015FA0000000](https://openairdocs.org/sdr/2015FA0000000.md): Cylinder · cracked · Jan 5, 2015 · N5120X · Cessna U206G · Reciprocating Engine Cylinder Section
  > DURING ANNUAL INSPECTION, 5 OUT OF 6 CYLINDERS APPEARED TO BE CRACKED AT THE UPPER SPARK PLUG HOLE.
- [SDR X3MY2015FA0000006](https://openairdocs.org/sdr/X3MY2015FA0000006.md): Coupling · failed · Dec 5, 2014 · N342EA · Cessna U206G · AC Inverter
  > FOUND THAT IT WOULD TAKE 3-5 MINUTES OF RUNNING BEFORE THE ALTERNATOR WOULD COME ONLINE. AT THAT POINT THE VOLTAGE OF 28.6-28.7 V. CHANGING THE REGULATOR DID NOT AFFECT THE SYMPTOMS AND ONCE THE ENGINE WAS WARM ALL SEQUENTIAL STARTS WERE NORMAL. SUSPECTED T
- [SDR CA140715011](https://openairdocs.org/sdr/CA140715011.md): Bearing · failed · Jul 14, 2014 · Cessna U206G · AC Generator-Alternator
  > (CAN) ALTERNATOR ARMATURE REAR SUPPORT BEARING DISINTEGRATED IN 2.7 HOURS SINCE INSTALL. UNIT TO BE RETURNED TO OVERHAUL SHOP FOR WARRANTY INSPECTION.
- [SDR DVPS2014FA0000381](https://openairdocs.org/sdr/DVPS2014FA0000381.md): Spring · broken · Jun 10, 2014 · N9489Z · Cessna U206G · Reciprocating Engine Cylinder Section
  > AT A 100 HOUR INSPECTION, FOUND TRACES OF ALUMINUM IN THE OIL FILTER ELEMENT. PULLED OFF THE ROCKER COVER AND FOUND THE INTAKE OUTER SPRING BROKEN.
- [SDR CA140307004](https://openairdocs.org/sdr/CA140307004.md): Drive Shaft · failed · Mar 6, 2014 · Cessna U206G · AC Generator-Alternator
  > (CAN) ON INVESTIGATION FOUND ALTERNATOR DRIVE PULLEY AND RETENTION NUT MISSING, ALTERNATOR BELT AND FAN SUBSEQUENTLY FELL OFF IN FLIGHT, FOUND IN ENGINE BAY, WITH DRIVE SHAFT THREADS DAMAGED. ALTERNATOR DRIVE SHAFT INSPECTED WHILE STILL ON AIRCRAFT AND FOUND T
- [SDR 2014FA0000174](https://openairdocs.org/sdr/2014FA0000174.md): Pump · failed · Feb 4, 2014 · N6MF · Cessna U206G · Engine Fuel Pump
  > FUEL PUMP FAILED DURING FLIGHT UNDER NORMAL OPERATING CONDITIONS. PUMP REMOVED FROM THE ENGINE AND WAS FOUND TO BE SEIZED. PUMP SENT FOR EVALUATION.
- [SDR CA131218017](https://openairdocs.org/sdr/CA131218017.md): Oil Cooler · cracked · Dec 13, 2013 · Cessna U206G · Reciprocating Engine Oil System
  > (CAN) ORIGINALLY PILOTS REPORTED HIGH OIL CONSUMPTION AT 1245.5 HRS. ALL 6 CYLINDERS WERE REMOVED, REPAIRED BY AN OUTSIDE AMO, AND REINSTALLED IAW MANUAL M-16, REV AUG 2011. AFTER 54 HOURS PILOTS REPORTED HIGH OIL CONSUMPTION AND OIL LEAKING OUT OF ENGINE. C
- [SDR FGQR2014FA0000007](https://openairdocs.org/sdr/FGQR2014FA0000007.md): Cable · frayed · Nov 27, 2013 · N206BR · Cessna U206G · Flight Control System
  > ROLL SERVO CABLE ASSY FOUND FRAYED & UNRAVELED AT LOWER IDLER PULLEY. FURTHER INVESTIGATION FOUND FRAYING STARTING AT UPPER IDLER PULLEY. ALSO, PULLEYS LOCATED AT RT WS 154.
- [SDR CA131008014](https://openairdocs.org/sdr/CA131008014.md): Oil Cooler · cracked · Oct 7, 2013 · Cessna U206G · Engine Oil Cooler
  > (CAN) ENGINE OIL COOLER FLANGE FOR ATTACHING ENGINE BAFFLING FOUND CRACKED. NO OIL LEAKS FROM OIL COOLER FOUND AS THIS IS AN EXTERNAL FLANGE FOR BAFFLING MOUNTING ONLY. CRACK LENGTH 75 PERCENT OF FLANGE. MOUNTING LUGS ALSO FOUND TO BE DEVELOPING SMALL CRACKS
- [SDR CA131008012](https://openairdocs.org/sdr/CA131008012.md): Piston Pin · broken · Oct 7, 2013 · Cessna U206G · Reciprocating Engine Cylinder Section
  > (CAN) DURING NR 3 CYLINDER DISASSEMBLY PISTON PIN PLUG WAS FOUND BROKEN IN HALF INSIDE PISTON PIN. PLUG ENDS WERE SLIGHTLY PEENED FROM IMPACTING CYLINDER WALLS, NO DAMAGE WAS CAUSED TO CYLINDER WALLS.
- [SDR CA130722014](https://openairdocs.org/sdr/CA130722014.md): Tire · flat · Jul 11, 2013 · Cessna U206G · Tire
  > (CAN) ON A ROUTINE FLIGHT, THE ACFT SUFFERED A FLAT TIRE DURING TAXI. THE RUNWAY WAS NOT USABLE FOR 1 HR TILL MAINTENANCE CHANGED THE TIRE AND REMOVED THE ACFT FROM THE RUNWAY. THE CAUSE OF THE FLAT TIRE IS INCONCLUSIVE, BUT PILOT ERROR TURNING WITH A SHARP

Next page: https://openairdocs.org/model/cessna-u206g/reports.md?page=2

## 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 aircraft_model_key = 'U206G'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/cessna-u206g/reports

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