# Service difficulty reports: Aero Commander 500-B

A list on [Aero Commander 500-B](https://openairdocs.org/model/aero-commander-500-b.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 2 · 82 reports

- [SDR ZJW201802270001](https://openairdocs.org/sdr/ZJW201802270001.md): Stud · broken · Dec 31, 2017 · N444CB · Gulstm 500B · Reciprocating Engine Cylinder Section
  > LEFT ENGINE FEATHERED DUE TO LOW OIL PRESSURE. NUMBER 2 CYLINDER STUDS BROKEN.
- [SDR ZJWA201709190001](https://openairdocs.org/sdr/ZJWA201709190001.md): Clevis · broken · Sep 19, 2017 · N667CA · Gulstm 500B · Landing Gear Retraction/Extension System
  > LEFT MAIN LANDING GEAR WOULD NOT FULLY RETRACT AND EXTENDED SLOWLY. THE CLEVIS HAD BROKEN CAUSING ONLY THE AUXILIARY ACTUATOR TO BE FUNCTIONING.
- [SDR 2017FA0000598](https://openairdocs.org/sdr/2017FA0000598.md): Line · leaking · Apr 27, 2017 · Gulstm 500B · Hydraulic System, Main
  > AFTER PARKING AND SHUTTING THE ENGINES DOWN, NOTICED HYDRAULIC FLUID DRIPPING FROM THE LT NACELLE. FURTHER INVESTIGATION SHOWED EVIDENCE OF A LEAK. THE FLIGHT WAS UNEVENTFUL AND THE HYDRAULIC PRESSURE WAS NORMAL AFTER THE MLG WAS LOWERED. SUGGESTING THE LEA
- [SDR CA150417005](https://openairdocs.org/sdr/CA150417005.md): Pressure Switch · failed · Apr 15, 2015 · Gulstm 500B · Hydraulic Pressure Sensor
  > (CAN) HYDRAULIC SYS PRESS SWITCH INTERNAL FAILURE CAUSED ALL HYD SYSTEM FLUID TO ESCAPE OUT PRESS SWITCH DRAINING ALL FLUID. LANDING GEAR WAS SELECTED DOWN USING EMER GEAR EXTENSION SYS & ACFT LANDED SAFELY. HYD OPERATED FLAPS & BRAKE SYS WAS AFFECTED ALSO.
- [SDR ZJWA201412300001](https://openairdocs.org/sdr/ZJWA201412300001.md): Drive Gear · broken · Dec 10, 2014 · N922BS · Gulstm 500B · Fuel Boost Pump
  > LEFT ENGINE POWER LOSS. RETURNED TO RICHMOND AIRPORT (KRIC).
- [SDR 2012FA0000788](https://openairdocs.org/sdr/2012FA0000788.md): Wire · damaged · Nov 15, 2012 · N1176Z · Gulstm 500B · Fuel System Wiring
  > AFTER FINDING A BROKEN WIRE ON THE FUEL LEVEL TRANSMITTER OF ANOTHER ACFT OF THE SAME MAKE AND MODEL, MECHANIC INSPECTED AND FOUND FUEL LEVEL TRANSMITTER WITH BRITTLE WIRE ON THE TRANSMITTER VARIABLE CONTACT MAKING AN NTERMITTENT CONNECTION.
- [SDR 2012FA0000753](https://openairdocs.org/sdr/2012FA0000753.md): Wire · broken · Oct 25, 2012 · N1165Z · Gulstm 500B · Fuel System Wiring
  > AFTER AN OCCURANCE OF AN OFF AIRPORT LANDING, DUE TO FUEL STARVATION, ON OCT 10,2012, WITH FUEL GUAGE SHOWING 60 GALLONS ON BOARD. THE MECHANIC FOUND A BROKEN WIRE ON THE FUEL LEVEL TRANSMITTER VARIABLE CONTACT. PROBABLE CAUSE COULD BE THE WIRE LOOKED TO BE
- [SDR 2012FA0000424](https://openairdocs.org/sdr/2012FA0000424.md): Mount · cracked · May 12, 2012 · N147Z · Gulstm 500B · Exhaust Turbocharger
  > ON ANNUAL INSP, FOUND LT AND RT ENGINE TURBO MOUNTS CRACKED AT THE UPPER TURBO ATTACH POINT. PARTS WERE SENT BACK FOR REPAIR AND REINSTALLATION.
- [SDR ZJWA2010F00121](https://openairdocs.org/sdr/ZJWA2010F00121.md): Crankcase · cracked · Jun 2, 2010 · N610BW · Gulstm 500B · Reciprocating Engine Power Section
  > PILOT HAD LOSS OF OIL PRESSURE ON LT ENGINE AND SHUT ENGINE DOWN AND LANDED AS SOON AS PRACTICAL. A CRACK WAS FOUND ON THE CRANKCASE AT THE TOP FWD STUD HOLE OF THE NR 2 CYLINDER BASE STUD LEADING TO AN OIL GALLEY. NEARLY ALL THE OIL HAD LEAKED OUT.
- [SDR 2010F00042](https://openairdocs.org/sdr/2010F00042.md): Shaft · worn · Feb 17, 2010 · N415BH · Gulstm 500B · Landing Gear Door Retract Section
  > AFTER LOWERING THE LANDING GEAR THERE WAS NO NOSE GEAR GREEN DOWN AND LOCKED LOCATION. THE PILOT DID A FLY-BY AND THE TOWER THOUGHT ALL 3 GEAR LOOKED DOWN. AFTER LANDING AND CLEARING THE RUNWAY THE NOSE GEAR RETRACTED CAUSING THE NOSE TO SKID ON THE GROUND. IN
- [SDR ZJWA2010F00041](https://openairdocs.org/sdr/ZJWA2010F00041.md): Shaft · worn · Feb 17, 2010 · N415BH · Gulstm 500B · Landing Gear Door Retract Section
  > AFTER LOWERING THE LANDING GEAR THERE WAS NO NOSE GEAR GREEN DOWN AND LOCKED LOCATION. THE PILOT DID A FLY-BY AND THE TOWER THOUGHT ALL 3 GEAR LOOKED DOWN. AFTER LANDING AND CLEARING THE RUNWAY THE NOSE GEAR RETRACTED CAUSING THE NOSE TO SKID ON THE GROUND. IN
- [SDR 2010F00040](https://openairdocs.org/sdr/2010F00040.md): Shaft · worn · Feb 16, 2010 · N415BH · Gulstm 500B · Landing Gear Door Retract Section
  > AFTER LOWERING THE LANDING GEAR, THE NOSE GEAR LIGHT DID NOT COME ON. A FLY BY WAS DONE AND THE TOWER THOUGHT THE GEAR LOOKED DOWN. THE ACFT LANDED NORMALLY BUT WHEN TAXIING OFF THE RUNWAY THE NOSE GEAR RETRACTED CAUSING THE NOSE TO SKID ON THE GROUND. THIS C
- [SDR 2009FA0000951](https://openairdocs.org/sdr/2009FA0000951.md): Plug · damaged · Oct 16, 2009 · N324RR · Gulstm 500B · Reciprocating Engine Power Section
  > LT ENG STARTED LOSING RPM. PILOT REPORTED FUEL PRESSURE DROPPED BELOW NORMAL RANGE BUT HAVE TO BELIEVE IT WAS OIL PRESSURE. ENG WAS CAGED AND LANDED SAFELY. THE OIL PRESSURE SCREEN WAS FULL OF ALUMINUM RESTRICTING OIL FLOW TO THE ENG. ON TEARDOWN, THE NR 4
- [SDR ZJWA8222009](https://openairdocs.org/sdr/ZJWA8222009.md): Fitting · dislodged · Aug 24, 2009 · N107DF · Gulstm 500B · Magneto/Distributor
  > THE PILOT WAS UNABLE TO RETARD THE RT THROTTLE TO SLOW DOWN ON DESCENT FOR LANDING. SHUTDOWN AND FEATHERED ENG. WAS UNABLE TO TAXI ALL THE WAY INTO THE RAMP DUE TO DIFFICULTY STEERING WITH ONLY ONE ENG. RT MAGNETO COOLING FITTING PN 2610338 CAME OUT OF THE
- [SDR ZJWA5509](https://openairdocs.org/sdr/ZJWA5509.md): Tube · split · May 5, 2009 · N411ET · Gulstm 500B · Tire Tube
  > NOSE TIRE WENT FLAT ON LANDING. THE PILOT FELT THE NOSE GO FLAT ON ROLL OUT. HE HELD PRESSURE OFF UNTIL HE GOT AS SLOW AS POSSIBLE AND STOPPED ON THE RUNWAY. MX PERSONNEL CAME OUT AND REPLACED THE NOSE WHEEL ASSY AND THE PILOT TAXIED TO THE RAMP. AFTER DISASSE
- [SDR CA071207004](https://openairdocs.org/sdr/CA071207004.md): Engine · power loss · Nov 30, 2007 · Gulstm 500B · Engine (Reciprocating)
  > (CAN) AFTER 45 MINUTE FLIGHT BOTH ENGINES BEGAN LOSING PWR WITH NO FUEL FLOW INDICATIONS OR FUEL PRESSURE INDICATIONS. ENGINES WOULD ONLY DEVELOP IDLE PWR. PILOT MADE A FORCED LANDING WITH MINOR INJURIES. FOLLOW UP INVESTIGATION TO FOLLOW. FOLLOW UP REPORT ON
- [SDR 813200701](https://openairdocs.org/sdr/813200701.md): Rocker Shaft · broken · Aug 14, 2007 · N518TM · Gulstm 500B · Reciprocating Engine Cylinder Section
  > LEFT ENGINE PILOT NOTICED PARTIAL POWER LOSS. AFTER LANDING THERE WAS A LARGE OIL LEAK FROM THE NR 6 EXHAUST PUSHROD TUBE WHICH HAD BEEN JARRED LOOSE AND UNCLIPPED. THE CAM FOLLOWER WAS BROKEN. THE TANG ON THE ROCKER COVER THAT HOLDS THE EXHAUST ROCKER SHAF
- [SDR 5072007](https://openairdocs.org/sdr/5072007.md): Cylinder · broken · May 1, 2007 · N690RR · Gulstm 500B · Reciprocating Engine Cylinder Section
  > THE HOLD DOWN STUDS ON NR 2 CYLINDER BROKE CAUSING ON OIL LEAK TO LOSS OIL PRESSURE.
- [SDR 041907](https://openairdocs.org/sdr/041907.md): Spacer · broken · Apr 19, 2007 · N518TM · Gulstm 500B · Fuselage Main, Attach Fittings
  > PILOT REPORTED A VIOLENT NOSE SHIMMY ON LANDING. THE LINK STUD ON THE SPACER ASSEMBLY P/N ES10119 HAD BROKEN CAUSING THE STEERING ACTUATOR TO NO LONGER BE ATTACHED TO THE NOSE COLLAR.
- [SDR 040607](https://openairdocs.org/sdr/040607.md): Flow Divider · leaking · Apr 6, 2007 · N411ET · Gulstm 500B · Fuel Divider
  > THE RT ENGINE EXPERIENCED A LOSS OF POWER AND INDICATED A SIGNIFICANT INCREASE IN FUEL FLOW. THE ENGINE WAS SHUTDOWN AND A THE AIRCRAFT LANDED AT THE NEXT AVAILABLE AIRPORT. MAINTENANCE REVEALED THAT THE RETURN TO TANK LINE FROM THE FUEL FLOW DIVIDER WAS LOOSE
- [SDR 01302007](https://openairdocs.org/sdr/01302007.md): Pump · damaged · Jan 30, 2007 · N610BW · Gulstm 500B · Vacuum Distribution System
  > LEFT VACUUM PUMP LOOSENED FROM ENGINE AND CAUSED A LOOSE OF OIL PRESSURE. THE VACUUM PUMP DRIVE WAS DAMAGED IN THAT THE GEAR WAS ROUNDED OFF. IT WAS HARD TO DETERMINE IF THE GEAR WORE AND CREATED STRESS TO WORK IT LOOSE FROM THE ENGINE OR IT WORKED LOOSE AND
- [SDR ZJWA10122006](https://openairdocs.org/sdr/ZJWA10122006.md): Tube · torn · Oct 12, 2006 · N516DT · Gulstm 500B · Tire Tube
  > NOSE TIRE WAS FLAT ON LANDING. PILOT HAD SHIMMY AND VIBRATION ON ROLL-OUT. IN TRYING TO TAXI OFF THE RUNWAY, THE TIRE ROLLED OFF THE RIM AND BROKE THE NOSE WHEEL ASSEMBLY. THE NOSE WHEEL AND TIRE ASSEMBLY WAS REPLACE AND AIRCRAFT PUT BACK IN SERVICE.
- [SDR ZJWA102306001](https://openairdocs.org/sdr/ZJWA102306001.md): Exhaust Valve · loose · Sep 15, 2006 · N446AE · Gulstm 500B · Reciprocating Engine Cylinder Section
  > LEFT ENGINE WAS LOSING RPM. WHEN RPM GOT BELOW 2000 THE PILOT FEATHERED THE ENGINE AND LANDED SAFELY. AT ENGINE TEAR DOWN THE NR 5 CYLINDER EXHAUST SEAT HAD COME LOOSE IN THE HEAD AND CAUSE ALUMINUM SHAVINGS TO GET IN THE OIL SYSTEM AND BLOCK THE PROP GOVERN
- [SDR 41706](https://openairdocs.org/sdr/41706.md): Clevis Pin · broken · Apr 17, 2006 · N516DT · Gulstm 500B · Nose/Tail Landing Gear
  > NOSE GEAR WOULD NOT COME DOWN AND LOCK ALL THE WAY. NOSE GEAR DOWN LIGHT WAS NOT ON. RETRACT ACTUATOR WAS BROKEN AT TOP END AND INTERFERED WITH DRAG BRACE MOVEMENT.
- [SDR ZJWA462006](https://openairdocs.org/sdr/ZJWA462006.md): Rod Bearing · delaminated · Apr 6, 2006 · N23BQ · Gulstm 500B · Engine (Reciprocating)
  > METAL CONTAMINATION IN OIL SCREEN DURING INSPECTION. REMOVED ALL CYLINDERS AND RODS AND FOUND 2 ROD BEARINGS FLAKING METAL OFF. THESE 2 BEARINGS AND ONE OTHER WERE NOT THE NEWEST PART NUMBER AS CURRENTLY SUPPLIED BY SUPERIOR. THEY WERE REPLACED AND ENGINE R
- [SDR ZJW2006F00000](https://openairdocs.org/sdr/ZJW2006F00000.md): Camshaft · broken · Jan 25, 2006 · N272CA · Gulstm 500B · Reciprocating Engine Power Section
  > RT ENGINE HAD NO RPM CONTROL TAKING OFF. PROPELLER DID NOT FEATHER WHEN FEATHER WAS SELECTED. AC LANDED SAFELY AND FEATHER AFTER SHUTDOWN. TEARDOWN OF ENGINE THE FRONT END OF THE CAMSHAFT WAS BROKEN WHERE THE PROP GOVERNOR DRIVE GEAR ATTACHES. (K)
- [SDR ZJW2006F00001](https://openairdocs.org/sdr/ZJW2006F00001.md): Crankshaft · broken · Dec 29, 2005 · N667CA · Gulstm 500B · Reciprocating Engine Power Section
  > PILOT REPORTED LT ENGINE QUIT ON SHORT FINAL. ENGINE FEATHERED ITSELF AND LANDED SAFELY. THE CRANKSHAFT AND CRANKCASE HAD BROKEN BETWEEN NR 4 AND NR 5 CYLINDER. THIS REAR PART OF THE ENGINE WAS SEPARATED FROM THE REST OF THE ENGINE. (K)
- [SDR CA050824019](https://openairdocs.org/sdr/CA050824019.md): Magneto · failed · Aug 7, 2005 · Gulstm 500B · Magneto/Distributor
  > (CAN) DURING A ROUTINE COMPANY FLIGHT, THE NR 1 ENGINE STARTED RUNNING ROUGH. THE AIRCRAFT LANDED AND CALLED MAINTENANCE. UPON INSPECTION THE LT MAG WAS FOUND SEPARATED IN TWO, THE REAR HALF WAS STILL BOLTED TO THE ENGINE PAD AND THE FRONT HALF WAS HANGING B
- [SDR 2005FA0000071](https://openairdocs.org/sdr/2005FA0000071.md): Crankcase · cracked · Jan 28, 2005 · N324RR · Gulstm 500B · Engine (Reciprocating)
  > CRANKCASE, LARGE CRACK UNDER NR 2 CYLINDER, RESULTING IN MASIVE OIL LOSS. (K)
- [SDR 24KM1](https://openairdocs.org/sdr/24KM1.md): Bracket · cracked · Nov 30, 2004 · N24KM · Gulstm 500B · Exhaust Turbocharger
  > A CRACK APPROXIMATELY 2.5 INCHES LONG WAS NOTICED IN THE UPPER PORTION OF THE TURBO CHARGER ATTACH BRACKET. UPON REMOVAL OF FROM THE ENGINE MOUNT NUMEROUS CRACKS WERE NOTED RUNNING ALONG WELDS AND THROUGHOUT THE ENTIRE ASSEMBLY. SUBSEQUENT REMOVAL OF THE TUR
- [SDR H3AA1](https://openairdocs.org/sdr/H3AA1.md): Bracket · cracked · Nov 30, 2004 · N24KM · Gulstm 500B · Exhaust Turbocharger
  > A CRACK APPROXIMATELY 2.5 INCHES LONG WAS NOTICED IN THE UPPER PORTION OF THE TURBO CHARGER ATTACH BRACKET. UPON REMOVAL OF FROM THE ENGINE MOUNT NUMEROUS CRACKS WERE NOTED RUNNING ALONG WELDS AND THROUGHOUT THE ENTIRE ASSEMBLY. SUBSEQUENT REMOVAL OF THE TUR
- [SDR ZJW2004F00000](https://openairdocs.org/sdr/ZJW2004F00000.md): Crankcase · damaged · Oct 26, 2004 · N411JF · Gulstm 500B · Reciprocating Engine Power Section
  > ENGINE LOST POWER DUE TO LOSS OF OIL. ENGINE WAS CAGED IN OMA AND LANDED SAFELY. GROUND INSPECTION SHOWED HOLE IN CRANKCASE. PROBABLY ROD CAP SEPARATION DUE TO ROD BEARING FAILURE.
- [SDR 2004FA0000762](https://openairdocs.org/sdr/2004FA0000762.md): Cylinder · seized · Sep 22, 2004 · N6154X · Gulstm 500B · Reciprocating Engine Cylinder Section
  > NR CYLINDER ON LT ENGINE SEPARATED BETWEEN CYLINDER BASE AND FIRST SET OF STEEL COOLING FINS. THE CONNECTING ROD WAS TORN FROM THE CRANKSHAFT. THE SEPARATION ALLOWED THE CYLINDER TO MIGRATE OUTWARD ABOUT 2 INCHES. THE FUEL INJECTION LINE WAS TORN OFF AT FUE
- [SDR ZJW2004F00001](https://openairdocs.org/sdr/ZJW2004F00001.md): Cap · out of position · Sep 14, 2004 · N127KH · Gulstm 500B · Reciprocating Engine Cylinder Section
  > NR 5 CYLINDER WRIST PIN CAP ROLLED UP IN PISTON. CAUSE METAL FRAGMENTS IN OIL SCREEN. RESTRICTED OIL FLOW TO GOVERNOR. CAUSED DROP IN RPM. ENGINE WAS FEATHERED AND LANDED SAFETY.
- [SDR ZJW2004F00002](https://openairdocs.org/sdr/ZJW2004F00002.md): Cylinder · broken · Sep 13, 2004 · N6154X · Gulstm 500B · Reciprocating Engine Cylinder Section
  > NR 1 CYLINDER BARREL BROKE CAUSING PISTON TO BE CAUGHT ON THE DOWN STROKE. THEN ROD BOLTS BROKE AND ROD CAP CAME OFF. ENGINE LOST MUCH OF OIL AND WAS FEATHERED AND LANDED SAFELY.
- [SDR 2004F00093](https://openairdocs.org/sdr/2004F00093.md): Turbocharger · faulty · Sep 1, 2003 · N222LE · Gulstm 500B · Exhaust Turbocharger
  > TURBOCHARGER LOW IN PERFORMANCE DURING FLIGHT. TURBOCHARGER SHIPPED TO MFG, FOR INSPECTION. PRELIMINARY EVALUATION: COMPRESSOR RUB.
- [SDR 2004F00092](https://openairdocs.org/sdr/2004F00092.md): Turbocharger · malfunctioned · Sep 1, 2003 · N698R · Gulstm 500B · Exhaust Turbocharger
  > TURBOCHARGER REPORTED BY TOWER TO BE SMOKING DURING APPROACH. TURBOCHARGER SHIPPED TO MFG FOR INSPECTION. PRELIMINARY EVALUATION: COMPRESSOR RUB.
- [SDR AUS20020643](https://openairdocs.org/sdr/AUS20020643.md): Clevis · fractured · Jun 28, 2002 · Gulstm 500B · Landing Gear Actuator
  > (AUS) MAIN LANDING GEAR HYDRAULIC RAM RODEND CLEVIS FRACTURED.
- [SDR AUS20020563](https://openairdocs.org/sdr/AUS20020563.md): Cooling Fan · seized · May 29, 2002 · Gulstm 500B · Global Positioning System
  > (AUS) GPS COOLING FAN SEIZED.
- [SDR 2002FA0000642](https://openairdocs.org/sdr/2002FA0000642.md): Control Cable · broken · May 14, 2002 · N24KM · Gulstm 500B · Elevator Tab Control System
  > ELEVATOR TRIM CABLE BROKE WHILE ON APPROACH. CABLE BROKE WHERE IT WRAPPED AROUND AN AUTOPILOT TRIM ACTUATOR THAT HAD BEEN DEACTIVATED. CORRECTIVE ACTION WAS TO REMOVE THE OLD TRIM ACTUATOR AND REPLACE ALL 4 ELEVATOR TRIM CABLES. AS A PRECAUTION ALSO REPLACED T
- [SDR AUS20020384](https://openairdocs.org/sdr/AUS20020384.md): Indicator · damaged · Apr 19, 2002 · Gulstm 500B · Turn and Bank/Rate of Turn Indicator
  > (AUS) TURN COORDINATOR INDICATION ON RT TURN ONLY. INVESTIGATION FOUND INTERNALLY THAT THE INDICATOR FORK HAD DISLODGED FROM THE ROTOR BUMP POST.
- [SDR 2001FA0000497](https://openairdocs.org/sdr/2001FA0000497.md): Crankcase · cracked · Oct 22, 2001 · N127KH · Gulstm 500B · Reciprocating Engine Power Section
  > CRANKCASE WAS CRACKED AT NR 2 UPPER CYLINDER STUD AND LEAD INTO OIL PRESSURE GALLEY. ENGINE LOST OIL PRESSURE AND WAS FEATHERED.
- [SDR AUS20010673](https://openairdocs.org/sdr/AUS20010673.md): Indicator · failed · Jun 21, 2001 · Gulstm 500B · Fuel Quantity Indicator
  > (AUS) TRIPLE GAUGE FAILED AND FILLED WITH FUEL.
- [SDR 20010323CW008](https://openairdocs.org/sdr/20010323CW008.md): Crankcase · leaking · Jan 30, 2001 · N516DT · Gulstm 500B · Reciprocating Engine Power Section
  > NR 2 CYLINDER BASE DEVELOPED OIL LEAK AND ENGINE WAS SHUT DOWN. ONE CYLINDER BASE STUD WAS BROKEN AND 5 OTHERS, THE NUTS BACKED OFF DUE TOTHE STUDS LOOSENING IN THE CASE. THE STUDES WOULD NOT TIGHTEN INTO CASE DUE TO WHAT SEEMS SOFT CRANKCASE MATERIAL.
- [SDR 20010327CW008](https://openairdocs.org/sdr/20010327CW008.md): Rod Bolt · broken · Jan 29, 2001 · N690RR · Gulstm 500B · Reciprocating Engine Cylinder Section
  > NR 4 CYLINDER BOTH ROD BOLTS BROKEN. CYLINDER WAS BROKEN FREE OF CRANKCASE ALL THE CYLINDER HOLD DOWN STUDS BROKEN.
- [SDR 20010323CW002](https://openairdocs.org/sdr/20010323CW002.md): Magneto · failed · Jan 26, 2001 · N667CA · Gulstm 500B · Magneto/Distributor
  > ENGINE WAS REMOVED FOR TBO DUE WHEN INSPECTED MAGS FOR SERVICEABLILITY. CAN HEAR CLICK INTERNALLY. DETERMIND MAG TO BE UNSERVICEABLE. PREVIOUS EXPERIENCE, SUSPECT LOOSE COIL DUE TO COIL WEAR AT POLAR SHOES.
- [SDR 20010222CW005](https://openairdocs.org/sdr/20010222CW005.md): Coil · damaged · Jan 9, 2001 · N411JF · Gulstm 500B · Magneto/Distributor
  > MAGNETO REMOVED FROM UNSERVICEABLE ENGINE. DURING INSPECTION TO DETERMINE SERVICEABILITY, FOUND COIL WIRE BROKEN AT POINTS END JUST BEFORE SPADE CONNECTOR.
- [SDR 20001227SH010](https://openairdocs.org/sdr/20001227SH010.md): Magneto · failed · Dec 6, 2000 · N127KH · Gulstm 500B · Magneto/Distributor
  > PRE-FLIGHT RUN UP MAGNET CHECK REVEALED MAGNETO DEAD. POST-REPLACEMENT INSPECTION REVEALED EXCESSIVE. RADIAL AND END PLAY ON ROTATING MAGNET SHAFT POINTS WOULD NOT OPEN. (X)
- [SDR 20001227SH011](https://openairdocs.org/sdr/20001227SH011.md): Capacitor · inoperative · Dec 5, 2000 · N1153C · Gulstm 500B · Magneto/Distributor
  > PRE-FLIGHT RUN UP REVEALED EXCESS RPM DROP ON MAG CHECK. POST-REPLACEMENT INSPECTION REVEALED POINTS BURNED AND CAPACITOR WIRE BROKEN AT CONNECTOR END. (X)
- [SDR 20001207SH008](https://openairdocs.org/sdr/20001207SH008.md): Wire · broken · Nov 9, 2000 · N724LH · Gulstm 500B · Magneto/Distributor
  > PILOT REPORT MAGNETO INOPERATIVE. POST-REPLACEMENT INSPECTION REVEALED POINTS BURNT, CAPACITOR WIRE BROKEN AT CAPACITOR END. (X)

Next page: https://openairdocs.org/model/aero-commander-500-b/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 = '500B'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/aero-commander-500-b/reports

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