# Service difficulty reports: MD Helicopters 600N

A list on [MD Helicopters 600N](https://openairdocs.org/model/md-helicopters-600n.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 2 · 74 reports

- [SDR 2026FA0000086](https://openairdocs.org/sdr/2026FA0000086.md): Sprag Assy · slipped · Feb 5, 2026 · N745B · Doug 600N · Main Rotor Drive System
  > THE REPAIR STATION REPORTED COMPLETION OF AN OVERHAUL ON AN OVERRUNNING CLUTCH ASSY, OVERHAUL RECORDS INDICATE THAT BEARING P/N 369F5457-1 WAS INSTALLED IN LIEU OF THE SPECIFIED 369F5457-3. OVERHAUL DOCUMENTATION FURTHER INDICATES THAT POST OVERHAUL RUN-IN TES
- [SDR HEFR202401160002](https://openairdocs.org/sdr/HEFR202401160002.md): Shaft · cracked · Jan 16, 2024 · N812LH · Doug 600N · Turbine Section
  > TURBINE UNIT WAS RECEIVED FOR LOUD NOISE DURING IDLE AND BAD VIBRATIONS. DURING OVERHAUL INSPECTION THE PT OUTER SHAFT WAS IDENTIFIED WITH A CRITICAL ISSUE, A VISIBLE CRACK IN THE COMPONENT.
- [SDR FDEA202210112551](https://openairdocs.org/sdr/FDEA202210112551.md): Pushrod · failed · Oct 11, 2022 · N649FE · Doug 600N · Nose/Tail Landing Gear
  > AFTER TAKEOFF NOSE GEAR DID NOT RETRACT. HAD 2 RED LIGHTS AND COULD HERE THE AIRFLOW NOISE FROM THE DOWN NOSE GEAR. DID WRY AND GOT 4 GREEN DOWN. RETURNED TO TPA AND DID NOT DECLARE AN EMERGENCY BECAUSE AFTER THE GEAR WAS DOWN ALL WAS NORMAL. DE-SERVICED
- [SDR FDEA202208292097](https://openairdocs.org/sdr/FDEA202208292097.md): Support · cracked · Aug 29, 2022 · N588FE · Doug 600N · Fuselage Main, Structure
  > CABIN - WHILE ACCOMPLISHING FLOOR BEAM REPAIR PER SPECIAL/NONROUTINE MAINTENANCE FORM N01209 FOUND CHANNEL (SUPPORT) AT LEFT HAND STATION 1256 X=116 CRACKED. CRACKED CHANNEL ( SUPPORT) AT LEFT HAND STATION 1256 X=116 REMOVED AND REPLACED IN ACCORDANCE WI
- [SDR FDEA202208212018](https://openairdocs.org/sdr/FDEA202208212018.md): Harness · failed · Aug 21, 2022 · N628FE · Doug 600N · Fuel Indicating System
  > PDIS 628 28-40 2047 21AUG22 MEM OPEN U AIR TURN BACK FOR MULTIPLE LEVEL 1 AND LEVEL 2 FUEL SYSTEM ALERTS. TANK 1 QTY GAUGE WAS INTERMITTENT AND GAVE NUMEROUS AND ERRONEOUS HIGH AND LOW INDICATION WHICH RESULTED IN MULTIPLE ATTEMPTS BY THE FSC
- [SDR FDEA202208102072](https://openairdocs.org/sdr/FDEA202208102072.md): Doubler · cracked · Aug 10, 2022 · N591FE · Doug 600N · Wing, Plate/Skin
  > R/H FIXED LEADING EDGE SKIN HAS A.250 IN. CRACK AT SLAT TRACK #10 CUT OUT AFT I/B CORNER. INSTALLED FILLER AND DOUBLER ON R/H FIXED LEADING EDGE SKIN AT WING SLAT #10 PER SRM 57-40-02-2R FIG 201 SHT 1. REPAIR OF WING FIXED LEADING EDGE, LOWER SURFACE AT
- [SDR FDEA202204301098](https://openairdocs.org/sdr/FDEA202204301098.md): None · none · Apr 30, 2022 · N316FE · Doug 600N · Trailing Edge Flap Control System
  > PDIS 316 27-50 7006 30APR22 SLC OPEN U UPON FLAPS 35 SELECTION, RECEIVED LEVEL 2 SLAT DISAG. ALERT. INITIATED GO AROUND, AND THEN RECEIVED LEVEL 2 FLAP DISAG. ALERT. AIRSPEED WAS 146 IAS. AIRCRAFT DID NOT HAVE ANY ROLL MOMENT WHEN GETTING THE
- [SDR 2022F00014](https://openairdocs.org/sdr/2022F00014.md): Skin · corroded · Dec 14, 2021 · N782SP · Doug 600N · Wing, Plate/Skin
  > RH UPPER WING CENTER L/E SKIN DOUBLER HAS CORROSION BETWEEN STA.XFS=422.75 AND XS=442.185. REF NRC# B000102.
- [SDR 2022F00013](https://openairdocs.org/sdr/2022F00013.md): Cap · cracked · Nov 20, 2021 · N782SP · Doug 600N · Wing Spar
  > RH I/B LEADING EDGE AUX FUEL TANK O/B SPAR UPPER FLANGE ANGLE CRACKED. REF NRC# B000385.
- [SDR 2021F00361](https://openairdocs.org/sdr/2021F00361.md): Intercostal · corroded · Nov 12, 2021 · N782SP · Doug 600N · Fuselage Main, Longeron/Stringer
  > MAIN CABIN AFT FUSELAGE INTERCOSTAL SUPPORT HAS CORROSION BETWEEN STA. 1360-1380 LON 18R. REF NRC B000316.
- [SDR 2021FA0000349](https://openairdocs.org/sdr/2021FA0000349.md): Intercostal · cracked · Nov 12, 2021 · N782SP · Doug 600N · Fuselage Structure (General)
  > MAIN CABIN FWD. FLOOR AREA R/H SIDE HAS A CRACKED INTERCOSTAL AT STA. 270.000, REF NRC B000331.
- [SDR 2021F00380](https://openairdocs.org/sdr/2021F00380.md): Intercostal · damaged · Nov 6, 2021 · N782SP · Doug 600N · Standard Practices/Structures
  > AFT CARGO COMP., AFT BULKHEAD L/H PROFINE SUPPORT/INTERCOSTAL HAS MISDRILLED HOLES, REF NRC B000183.
- [SDR 2021F00387](https://openairdocs.org/sdr/2021F00387.md): Intercostal · cracked · Nov 5, 2021 · N782SP · Doug 600N · Fuselage Main, Bulkhead
  > AFT CARGO COMPARTMENT FORWARD BULKHEAD R/H UPPER ATTACH PANEL PROFILE (INTERCOSTAL)CRACKED AT STA. 980. REF NRC B000207.
- [SDR 2021FA0000348](https://openairdocs.org/sdr/2021FA0000348.md): Intercostal · cracked · Nov 5, 2021 · N782SP · Doug 600N · Fuselage Structure (General)
  > FWD. CARGO FWD. BULKHEAD CEILING HAS CRACKED INTERCOSTAL AT STA. 270.00, REF. NRC B000152
- [SDR 2022F00123](https://openairdocs.org/sdr/2022F00123.md): Former · cracked · Nov 5, 2021 · N782SP · Doug 600N · Wing Structure
  > L/H WING O/B L/E UPPER RIB/FORMER IS CRACKED AT STA. XFS.760.000, REF. NRC B000114.
- [SDR 2021FA0000340](https://openairdocs.org/sdr/2021FA0000340.md): Skin · corroded · Nov 5, 2021 · N782SP · Doug 600N · Horizontal Stabilizer Structure
  > R/H HORZ. STAB L/E I/B SECTION UPPER SKIN HAS CORROSION AT STA. XFS. 60.000, REF. NRC B000143.
- [SDR 2022F00122](https://openairdocs.org/sdr/2022F00122.md): Skin · corroded · Nov 5, 2021 · N782SP · Doug 600N · Horizontal Stabilizer Structure
  > R/H HORZ. STAB L/E I/B SECTION LOWER SURFACE SKIN HAS CORROSION AT STA. XFS. 122.5 & 128.750, REF NRC B000142.
- [SDR 2022F00007](https://openairdocs.org/sdr/2022F00007.md): Skin · corroded · Nov 5, 2021 · N782SP · Doug 600N · Horizontal Stabilizer Structure
  > R/H HORZ. STAB L/E O/B SECTION UPPER SURFACE HAS CORROSION AROUND FASTENER HOLE AT STA. XFS. 272.500, REF NRC B000140.
- [SDR 2021F00384](https://openairdocs.org/sdr/2021F00384.md): Rib · cracked · Nov 5, 2021 · N782SP · Doug 600N · Wing Structure
  > R/H I/B FLAP O/B SUPPORT RIB IS CRACKED AT LOWER SECTION OF INTERCONNECT FITTING, REF NRC B000168.
- [SDR 2022F00114](https://openairdocs.org/sdr/2022F00114.md): Skin · corroded · Nov 4, 2021 · N782SP · Doug 600N · Wing, Plate/Skin
  > RT WING O/B L/E LWR SKIN HAS MULTIPLE AREAS OF CORROSION AT STA. XFS 566.250. REF NRC # B000092.
- [SDR 2021F00332](https://openairdocs.org/sdr/2021F00332.md): Skin · corroded · Nov 4, 2021 · N782SP · Doug 600N · Wing, Plate/Skin
  > R/H WING L/E SKIN UPPER SURFACE BETWEEN STA XOLD 67.750 TO STA XW 485, HAS CORROSION ON EXISTING REPAIR DOUBLER. REF NRC B000104
- [SDR 2021F00331](https://openairdocs.org/sdr/2021F00331.md): Skin · corroded · Nov 4, 2021 · N782SP · Doug 600N · Wing, Plate/Skin
  > RT WING UPPER FORWARD SKIN HAS CORROSION AT STA.XRS= 74.869. REF NRC B000098.
- [SDR 2020F00346](https://openairdocs.org/sdr/2020F00346.md): Engine · failed · Jul 27, 2020 · N745BW · Doug 600N · Engine (Turbine/Turboprop)
  > THE FRONT PASSENGER AND I DETECTED THE SMELL OF SMOKE IN THE FRONT OF THE CABIN AND SAW SMOKE RISING FROM UNDER THE FORWARD SEAT AREA. FROM APPROXIMATELY 250FT AGL I BEGAN TO MAKE A RAPID DECENT TO A SUITABLE AREA TO LAND ALONG THE ROAD. WHILE MAKING A POWER-O
- [SDR 11RR20190820767](https://openairdocs.org/sdr/11RR20190820767.md): Cable · broken · Aug 15, 2019 · N507CC · Doug 600N · Tail Rotor Control System
  > ON TAKEOFF PILOT REALIZED HE HAD NO ANTI-TORQUE INPUT WITH LEFT PEDAL INPUT. THE PILOT LOWERED THE COLLECTIVE IMMEDIATELY BUT THE AIRCRAFT ROTATED 180 DEGREES BEFORE COMING TO REST. UPON INSPECTION IT WAS FOUND THE RH THRUSTER CABLE WAS BROKEN APPROXIMATELY AT
- [SDR FDEA201807141713](https://openairdocs.org/sdr/FDEA201807141713.md): None · none · Jul 14, 2018 · N383FE · Doug 600N · Fuel Indicating System
  > TANK 3 TIP TRAPPED & TNK 3 FUEL QTY LO ALERT AT CRUISE FUEL QTY- 21.0K, QRH COMPLIED WITH. ELECTED TO PUT FUEL SYSTEM MANUAL AND TRANSFER FUEL FROM TANK NR 2. ALERT WENT AWAY. FUEL SYSTEM BACK TO AUTO. ALERTS RETURN DURING ARRIVAL AND APPROACH. FUEL QTY 16K.
- [SDR 2017F00117](https://openairdocs.org/sdr/2017F00117.md): Gear · cracked · Jun 5, 2017 · N507CC · Doug 600N · Main Rotor Gearbox
  > MAIN ROTOR TRANSMISSION OIL PRESSURE LIGHT ILLUMINATED DURING FLIGHT. IMMEDIATELY LANDED AIRCRAFT AND FOUND NO OIL PRESSURE BEING SUPPLIED BY LUBE PUMP. ON FURTHER INVESTIGATION FOUND METALLIC CHIP LODGED IN THE IMPELLER OF THE OIL PUMP RESULTING IN THE PUMP S
- [SDR 2016FA0000080](https://openairdocs.org/sdr/2016FA0000080.md): Blade · cracked · Feb 9, 2016 · N745BW · Doug 600N · Main Rotor Blades
  > 4.5 INCH CRACK IN THE UPPER AND LOWER MAIN ROTOR BLADE SKIN AT BS 91.
- [SDR 2016FA0000033](https://openairdocs.org/sdr/2016FA0000033.md): Blades · failed · Jan 7, 2016 · Doug 600N · Tail Rotor Blades
  > AIRCRAFT PICKED UP TO A HOVER AND PILOT HEARD A LOUD SHUDDER NOISE AND PUT AIRCRAFT ON GROUND. ON INSPECTION, FOUND ALL 13 NOTAR FAN BLADES DESTROYED WITH DAMAGE TO LINER. UNKNOWN CAUSE OF BLADE FAILURE.
- [SDR 11RR201409190001](https://openairdocs.org/sdr/11RR201409190001.md): Line · deteriorated · Sep 19, 2014 · N507CC · Doug 600N · Main Rotor Gearbox
  > OIL LINE FROM TRANSMISSION TO OIL COOLER BEGAN LEAKING AT SWEDGED FITTING ON THE TRANSMISSION SIDE. OIL WAS INJESTED INTO THE OIL COOLER BLOWER AND CAUSED FUMES IN THE CABIN. LOW OIL PRESSURE LIGHT ILLUMINATED ON SHORT FINAL. THE AREA WAS LOOKED AT 3 DAYS PRI
- [SDR HLXR2014FA0000369](https://openairdocs.org/sdr/HLXR2014FA0000369.md): Drum · cracked · May 7, 2014 · N605BP · Doug 600N · Tail Rotor Control System
  > FOUND CRACKS ON DRUM ASSEMBLY DURING TWO YEAR INSPECTION ON FLIGHT CONTROLS. TWO POSTS HAD ONE CRACK EACH, RUNNING HALF THE MOUNT POST CIRCUMFERENCE. CRACKS MAY BE CAUSED BY THE AIRFLOW OF THE FAN PUSHING AGAINST THE ROTATING CONE ASSEMBLY WHICH IS HELD ON A
- [SDR CA081201009](https://openairdocs.org/sdr/CA081201009.md): Angle · cracked · Nov 28, 2008 · Doug 600N · Rotorcraft Tail Boom
  > (CAN) FUSELAGE ANGLE FOUND CRACKED DURING A TAILBOOM INSPECTION. PART IS NOT READILY VISIBLE OR A PLACE OF INTEREST DURING INSPECTIONS AND MAY HAVE GONE SOME TIME AS CRACKED. PART IS TO BE REPLACED BEFORE FURTHER FLIGHT.
- [SDR CA081201008](https://openairdocs.org/sdr/CA081201008.md): Chip Detector · cracked · Sep 19, 2008 · Doug 600N · Main Rotor Gearbox
  > (CAN) BOTH TEDESCO B7936S CHIP DETECTOR BASES FOUND CRACKED AT BASE OF O-RING FLANGE. CAUSED BY OVERTORQUE DURING AN EARLIER INSTALLATION. CRACKS NOT VISIBLE UNTIL CHIP DETECTORS WERE REMOVED TO DRAIN TRANSMISSION OIL.
- [SDR CA060330003](https://openairdocs.org/sdr/CA060330003.md): Mount · cracked · Mar 30, 2006 · Doug 600N · Main Rotor Transmission Mount
  > (CAN) CRACKS WERE FOUND IN THE MOUNT IS SIMILAR LOCATION ON 2 COMPANY AIRCRAFT. (TC NR 20060330003)
- [SDR CA060608006](https://openairdocs.org/sdr/CA060608006.md): Tail Boom · separated · Mar 21, 2006 · Doug 600N · Rotorcraft Tail Boom
  > (CAN) AIRCRAFT INVOLVED IN EXTERNAL LIFT OPERATIONS. TAIL BOOM ASSY SEPARATED FROM FUSELAGE IN FLIGHT, AIRCRAFT CRASHED ON RT SIDE OF FUSELAGE IN A REMOTE CLEARING. CAUSE OF FAILURE IS UNDER INVESTIGATION. (TC NR 20060608006)
- [SDR CA060608005](https://openairdocs.org/sdr/CA060608005.md): Impeller · cracked · Jan 30, 2006 · Doug 600N · Turbine Engine Compressor Section
  > (CAN) PILOT REPORTED HIGH TURBINE TEMPERATURES IN FLIGHT, RETURNED TO MAINTENANCE FACILITY AND FOUND CRACK IN COMPRESSOR SCROLL AREA UPON VISUAL INSPECTION AFTER LANDING. ENGINE ASSY WAS REMOVED AND COMPRESSOR INLET WAS INSPECTED AND FOUND TO HAVE A DAMAGED I
- [SDR 2005FA0000772](https://openairdocs.org/sdr/2005FA0000772.md): Fitting · cracked · May 5, 2005 · N451DL · Doug 600N · Rotorcraft Tail Boom
  > UPPER RT TAILBOOM ATTACH FITTING CRACKED. THIS IS THE SAME AREA COVERED IN AD AND SB, 25 HOUR INSPECTION. (K)
- [SDR CA041104010](https://openairdocs.org/sdr/CA041104010.md): Blade · cracked · Oct 25, 2004 · Doug 600N · Main Rotor Blades
  > (CAN) M/R BLADE FOUND WITH CHORDWISE CRACK AT STA 90.0 DURING ROUTINE 100 HOUR INSPECTION.PILOT THOUGHT HE FELT A SLIGHT CHANGE IN AIRCRAFT VIBRATION LEVELS DURING FLIGHT TO MAINTENANCE FACILITY. THE CRACKEXTENDED 4 INCHES FROM THE TRAILING EDGE OFTHE BLADE S
- [SDR 3983](https://openairdocs.org/sdr/3983.md): Torque Tube · cracked · Jul 17, 2003 · N660MC · Doug 600N · Vertical Stabilizer
  > PILOT NOTED DURING PREFLIGHT INSP ON RAMP, THAT THE UPPER LT VERTICAL STAB WAS BENT IN APPRX 3 INCHES AT THE TOP. VIDEO FOOTAGE OF THE FBO WAS REVIEWED AND IT WAS SEEN THAT THE AIRCRAFT LANDED IN THIS DAMAGE (WAS NOT CAUSED BY PERSONS OR EQUIPMENT ON THE GROUN
- [SDR AUS20030692](https://openairdocs.org/sdr/AUS20030692.md): Bulkhead · cracked · May 2, 2003 · Doug 600N · Fuselage Main, Bulkhead
  > (AUS) FUSELAGE BULKHEAD CRACKED AT TOP RT TAIL BOOM FITTING BRACKET.FOUND DURING INSPECTION IAW AD/HU389/108.
- [SDR GFV2002F00000](https://openairdocs.org/sdr/GFV2002F00000.md): Duct · cracked · Aug 15, 2002 · N613BP · Doug 600N · Engine Collector/Tailpipe/Nozzle
  > EXHAUST DUCT CONTINUALLY CRACKS FROM THE FLANGE, RUNNING TO THE END OR OUTLET OF THE DUCT. DUCT ALSO EXHIBITS BLUING FROM EXCESS HEAT.
- [SDR AUS20020750](https://openairdocs.org/sdr/AUS20020750.md): Engine · failed · Jul 15, 2002 · Doug 600N · Engine (Turbine/Turboprop)
  > (AUS) ENGINE PROBLEM. LIMITED INFORMATION PROVIDED.
- [SDR 2002FA0000449](https://openairdocs.org/sdr/2002FA0000449.md): Stabilizer · cracked · Apr 4, 2002 · N959SD · Doug 600N · Vertical Stabilizer
  > DURING A ROUTINE INSPECTION WE FOUND THE UPPER AND LOWER VERTICAL STABILIZERS TO HAVE CRACKS IN THE MOUNTING BORE EMANATING FROM THE BOLT HOLES THAT ATTACH THE STABILIZERS TO THE TORQUE TUBE.THE BORE HAS A CASTED LOOKING FITTING FOR EACH OF THE TWO MOUNTING BO
- [SDR 2002FA0000447](https://openairdocs.org/sdr/2002FA0000447.md): Stabilizer · cracked · Apr 4, 2002 · N957SD · Doug 600N · Vertical Stabilizer
  > DURING A ROUTINE INSPECTION WE FOUND THE UPPER AND LOWER VERTICAL STABILIZERS TO HAVE CRACKS IN THE MOUNTING BORE EMANATING FROM THE BOLT HOLES THAT ATTACH THE STABILIZER TO THE TORQUE TUBE.THE BORE HAS A CASTED LOOKING FITTING FOR EACH OF THE TWO MOUNTING BOL
- [SDR 2001FA0000542](https://openairdocs.org/sdr/2001FA0000542.md): Fitting · cracked · Oct 26, 2001 · N959SD · Doug 600N · Rotorcraft Tail Boom
  > AFTER THE PILOT REPORTED UNUSUAL TAILBOOM MOVEMENT DURING HIS PREFLIGHT IHSPECTION, ONE OF OUR MECHANICS REMOVE THE TAILBOOM ATTACHMENT FAIRING. HE FOUND THE RT UPPER TAILBOOM ATTACH BOLT HAD FRACTURED, AND THE BOLT HEAD WAS HELD ONLY BY SAFETY WIRE.WE THEN
- [SDR 2001FA0000541](https://openairdocs.org/sdr/2001FA0000541.md): Angle · cracked · Oct 26, 2001 · N958SD · Doug 600N · Rotorcraft Tail Boom
  > DURING INSPECTION OF THE RT UPPER TAILBOOM MOUNT WE FOUND P/N 500N3129-6 ANGLE CRACKED. TO INSPECT, YOU MUST REMOVE THE RIVETED CLOSURE,ON THE SIDE OF THE FUSELAGE. WE HAVE FOUND CRACKS,ON ALL 3, OF OUR 600N MODELS.
- [SDR 2001FA0000540](https://openairdocs.org/sdr/2001FA0000540.md): Angle · cracked · Oct 26, 2001 · N957SD · Doug 600N · Rotorcraft Tail Boom
  > INSPECTED RT UPPER TAILBOOM ATTACH FITTING ON FUSELAGE. WE FOUND A CRACK IN ANGLE P/N 500N3129-6. THIS ANGLE CAN ONLY BE SEEN BY REMOVAL OF THE RIVETED PANEL ON THE SIDE OF THE FUSELAGE. WE HAVE FOUND CRACKS ON ALL 3 OF OUR 600N MODELS.
- [SDR 2001FA0000488](https://openairdocs.org/sdr/2001FA0000488.md): Bolt · broken · Oct 23, 2001 · N959SD · Doug 600N · Rotorcraft Tail Boom
  > DURING PREFLIGHT PILOT FOUND TAILBOOM BOLT MOVED. MAINTENANCE REMOVED COVER FOUND BOLT SAFETIED, BUT BROKEN 2.5 THREADS FROM SHANK BOLT REMOVED AND REINSTALLED 265.2 HOURS BEFORE.
- [SDR AUS20011060](https://openairdocs.org/sdr/AUS20011060.md): Vane · cracked · Oct 4, 2001 · Doug 600N · Turbine Engine Compressor Section
  > (AUS) COMPRESSOR SCROLL ASSEMBLY RT TURNING VANE CRACKED. A PIECE OF THE VANE APPROXIMATELY 38.1MM BY 17.78MM (1.5IN BY 0.7IN) WAS MISSING. A SMALL PIECE OF THE LT VANE ALSO APPEARS TO BE MISSING.
- [SDR 2001FA0000296](https://openairdocs.org/sdr/2001FA0000296.md): Control Rod · damaged · Sep 7, 2001 · N958SD · Doug 600N · Rotorcraft Flight Control
  > DURING REMOVAL OF THE AFT FAN (NOTOR) CONTROL ROD P/N 500N7113-11 WE FOUND SOME CONTACT DAMAGE. IT APPEARS THIS ROD IS MAKING LIGHT CONTACT WITH THE FAN GEARBOX OUTPUT GEARSHAFT I.D. AND THE FAN SUPPORT SHAFT I.D.
- [SDR 2001FA0000294](https://openairdocs.org/sdr/2001FA0000294.md): Control Rod · damaged · Sep 7, 2001 · N957SD · Doug 600N · Rotorcraft Flight Control
  > DURING REMOVAL OF THE AFT FAN (NOTAR) CONTROL ROD P/N 500N7113-11 WE FOUND SOME CONTACT DAMAGE. IT APPEARS THIS ROD IS MAKING CONTACT WITH THE FAN GEARBOX OUTPUT GEARSHAFT I.D.

Next page: https://openairdocs.org/model/md-helicopters-600n/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 = '600N'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/md-helicopters-600n/reports

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