Continental IO-520-BB

Service difficulty reports · 388

Newest first. General aviation reporting is voluntary.

Query with SQL
duckdb -csv -c "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 engine_model_key = 'IO520BB'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR 2014FA0000378Circuit Breaker · failedPILOT REPORTED THAT THE ALTERNATOR ANNUNCIATION LIGHT CAME ON. TROUBLESHOT THE SYSTEM AND DISCOVERED THAT THE ALTERNATOR CIRCUIT BREAKER WAS INOPERATIVE. REPLACED THE CIRCUIT BREAKER .Jun 16, 2014 · N1564A · Beech F33A · AC Power Distribution SystemSDR 2014FA0000366Circuit Breaker · failedPILOT REPORTED THAT THE ANTI-COLLISION LIGHTS WERE INOPERATIVE. THE TECH TROUBLESHOT THE SYSTEM AND DISCOVERED THE ANTI-COLLISION LIGHTS FAILED. THE TECH REPLACED THE CIRCUIT BREAKER. NO CAUSE OR RECOMMENDATION AT THIS TIME.Jun 5, 2014 · N5581T · Beech F33A · Light System WiringSDR 2014FA0000332Circuit Breaker · failedPILOT REPORTED THAT THE TAXI LIGHT WAS TURNED ON WHEN THE SWITCH WAS IN THE OFF POSITION. THE TECH TROUBLESHOT THE SYS AND DISCOVERED THE TAXI LIGHT CIRCUIT BREAKER HAD FAILED. THE TECH REPLACED THE CIRCUIT BREAKER. NO RECOMMENDATION AT THIS TIME.May 19, 2014 · N1570A · Beech F33A · Exterior LightingSDR 2014FA0000321Circuit Breaker · inoperativePILOT REPORTED THAT THE NAVIGATION LIGHTS WERE INOPERATIVE. THE TECH TROUBLESHOT THE SYSTEM AND DISCOVERED THE NAVIGATION LIGHTS HAVE FAILED. THE TECH REPLACED THE CIRCUIT BREAKER SWITCH.May 15, 2014 · N8240T · Beech F33A · AC Power Distribution SystemSDR 2014FA0000322Circuit Breaker · crackedWHILE REPLACING THE INOPERATIVE NAVIGATION LIGHT CIRCUIT BREAKER, THE TECH NOTICED THE HOUSING FOR THE LANDING LIGHT SWITCH WAS CRACKED. HE R & R THE LANDING LIGHT CIRCUIT BREAKER.May 15, 2014 · N8240T · Beech F33A · AC Power Distribution SystemSDR VJ3R2014FA0000298Circuit Breaker · failedPILOT REPORTED THAT THE STROBE LIGHTS WERE INOPERATIVE. TROUBLESHOT AND DISCOVERED THAT THE STROBE LIGHT CIRCUIT BREAKER WAS FAULTY, REPLACED STROBE LIGHT CIRCUIT BREAKER WITH NEW AND STROBE LIGHTS OPERATED NORMALLY.May 2, 2014 · N5587K · Beech F33A · Light System WiringSDR NJ3R2014042300263Circuit Breaker · failedPILOT REPORTED THAT THE BEACON LIGHT WAS INOPERATIVE. THE TECH TROUBLESHOT THE SYSTEM AND DISCOVERED THE BEACON LIGHT FAILED. THE TECH REPLACED THE CIRCUIT BREAKER SWITCH. NO CAUSE OR RECOMMENDATION AT THIS TIME.Apr 23, 2014 · N5587K · Beech F33A · Light System WiringSDR VJ3S2014FA0000247Bolt · failedPILOT REPORTED THAT THE BRAKES SEEMED TO LOCKED UP DURING LANDING. MANAGED TO TAXI THE ACFT BACK TO THE BEGINNING OF THE TAXIWAY WHERE THE LT WHEEL SEIZED. DISCOVERED THAT 1 OF THE WHEEL HALF BOLTS BROKE ON THE NUT SIDE AND BACKED ITS WAY OUT. BOLT DAMAGEDApr 3, 2014 · N8101C · Beech F33A · Wheel/Ski/FloatSDR 2014FA0000080Circuit Breaker · intermittentPILOT REPORTED ALTERNATOR FAILED. TROUBLESHOT AND DETERMINED THAT THE ALTERNATOR FIELD CIRCUIT BREAKER WAS INTERMITTENT. THE ALTERNATOR FIELD CIRCUIT BREAKER WAS REMOVED AND A NEW CIRCUIT BREAKER INSTALLED, ALTERNATOR OPS CHECKED NORMAL.Feb 18, 2014 · N5519A · Beech F33A · Electrical Power System WiringSDR CA140211011Fastener · loose(CAN) PN NAS1428-09 PIN WITH NAS1080C08 COLLAR, HUCK BOLT ASSEMBLY. LOCATION OF DEFECT SECURES PILOT OTBD SEAT TRACK TO AFT SIDE OF FWD SPAR CARRY THROUGH. UPON INSPECTION THE HUCK BOLTS THAT SECURE THE OTBD PILOT SEAT TRACK ASSEMBLY TO THE AFT SIDE OF THE FFeb 11, 2014 · Beech A36 · Fuselage, Seat/Cargo Attach FittingsSDR VJ3R2014FA0000049Circuit Breaker · failedPILOT REPORTED THAT THE STROBE LIGHT DID NOT WORK. AFTER TROUBLESHOOTING. IT WAS FOUND THAT THE STROBE CIRCUIT BREAKER FAILED. INSTALLED NEW CIRCUIT BREAKER AND STROBE WORKED NORMALLY.Jan 30, 2014 · N5530A · Beech F33 · Light System WiringSDR VJ3R2013122400776Relay · failedGEAR DID NOT EXTEND WHEN SELECTING GEAR DOWN. THE PILOT MANUALLY EXTENDED THE GEAR. TROUBLESHOT THE LANDING GEAR SYSTEM AND DETERMINED THAT THE DYNAMIC BRAKE RELAY WAS AT FAULT. R & R THE DYNAMIC BRAKE RELAY.Dec 24, 2013 · N5530A · Beech F33A · Landing Gear Brake SystemSDR VJ3R2013121800757Relay · failedTHE PILOT SELECTED THE GEAR DOWN AND THE LANDING GEAR DID NOT EXTEND. SMOKE STARTED TO FILL THE COCKPIT AND THE PILOT PULLED THE LANDING GEAR MOTOR CIRCUIT BREAKER TO REMOVE POWER FROM THE LANDING GEAR MOTOR. THE SMOKE CLEARED AND THE PILOT WAS ABLE TO MANUADec 18, 2013 · N8251C · Beech F33A · Landing Gear Retraction/Extension SystemSDR VJ3R2013FA0000758Actuator · failedTHE PILOT SELECTED THE GEAR DOWN AND THE LANDING GEAR DID NOT EXTEND. SMOKE STARTED TO FILL THE COCKPIT AND THE PILOT PULLED THE LANDING GEAR MOTOR CIRCUIT BREAKER TO REMOVE POWER FROM THE LANDING GEAR MOTOR. THE SMOKE CLEARED AND THE PILOT WAS ABLE TO MANUADec 18, 2013 · N8251C · Beech F33A · Landing Gear ActuatorSDR VJ3R2013FA0000755Relay · failedGEAR DID NOT EXTEND WHEN SELECTED DOWN. TROUBLESHOT THE LANDING GEAR SYSTEM AND DETERMINED THAT THE DYNAMIC BRAKE RELAY WAS AT FAULT. R & R THE DYNAMIC BRAKE RELAY.Dec 17, 2013 · N5582X · Beech F33A · Landing Gear Retraction/Extension SystemSDR 2013FA0000692Relay · failedGEAR DID NOT EXTEND WHEN SELECTED DOWN. GEAR FINALLY EXTENDED AFTER THREE ATTEMPTS. TROUBLESHOT LANDING GEAR SYSTEM AND DETERMINED THAT THE DYNAMIC BRAKE RELAY WAS AT FAULT. R & R THE DYNAMIC BRAKE RELAY.Nov 24, 2013 · N5530A · Beech F33A · Landing Gear Retraction/Extension SystemSDR 2013FA0000676Circuit Breaker · failedRESISTANCE READING OUT OF LIMITS IN "ON" AND "OFF" POSITION.Nov 22, 2013 · N1569P · Beech F33A · Exterior LightingSDR VJ3R2013FA0000660Circuit Breaker · failedDURING GROUND RUNUP, THE PILOT REPORTED THAT THE ALTERNATOR WAS DISCHARGING AND THE ALTERNATOR OUT LIGHT WAS ON. DURING TROUBLESHOOTING IT WAS FOUND THAT THE ALTERNATOR CIRCUIT BREAKER HAD FAILED, WITH AN ESTIMATED 17504 CYCLES. A NEW CIRCUIT BREAKER INSTALLNov 20, 2013 · N8252T · Beech F33A · DC Generator-AlternatorSDR 2013FA0000627Relay · failedGEAR DID NOT RETRACT WHEN SELECTING THE GEAR UP AND THE GEAR CIRCUIT BREAKER POPPED. THE PILOT LEFT THE GEAR DOWN AND RETURNED TO THE AIRPORT. TROUBLESHOT THE LANDING GEAR SYSTEM AND REPLACED THE DYNAMIC BRAKE RELAY.Nov 6, 2013 · N5544A · Beech F33A · Landing Gear Retraction/Extension SystemSDR 2013FA0000622Circuit Breaker · failedPILOT REPORTED THAT THE BEACON LIGHT WAS INOPERATIVE. TROUBLESHOT THE SYS AND DISCOVERED BEACON LIGHT FAILED. REPLACED THE CIRCUIT BREAKER.Nov 1, 2013 · N5521A · Beech F33A · Light System WiringSDR 2013FA0000624Relay · failedGEAR DID NOT RETRACT WHEN SELECTING THE GEAR UP AND THE GEAR CIRCUIT BREAKER POPPED. THE PILOT LT THE GEAR DOWN AND RETURNED TO THE AIRPORT. TROUBLESHOT THE LANDING GEAR SYSTEM AND REPLACED THE DYNAMIC BRAKE RELAY.Nov 1, 2013 · N5599P · Beech F33A · Landing Gear Retraction/Extension SystemSDR 2013FA0000623Relay · failedGEAR DID NOT EXTEND WHEN SELECTING THE GEAR DOWN. THE PILOT RECYCLED THE SWITCH AND THE GEAR CAME DOWN. TROUBLESHOT THE LANDING GEAR SYSTEM AND REPLACED THE DYNAMIC BRAKE RELAY.Oct 18, 2013 · N5599P · Beech F33A · Landing Gear Retraction/Extension SystemSDR 2013FA0000739Battery · failedWHEN THE PILOT PUT THE LANDING GEAR HANDLE IN THE DOWN POSITION THE ACFT BATTERY FAILED, WHICH CAUSED THE ELECTRICAL SYSTEM TO DROP OFF LINE. PILOT COULD NOT DETERMINE IF THE LANDING GEAR WAS IN THE DOWN AND LOCKED POSITION AND COULD NOT COMMUNICATE WITH ANYOSep 29, 2013 · N36ET · Beech A36 · Battery/Charger SystemSDR 2013FA0000560Circuit Breaker · failedPILOT REPORTED ALTERNATOR FAILED. TECH TROUBLESHOT ALTERNATOR SYS AND FOUND THAT THE FIELD BREAKER SWITCH HAD FAILED. SWITCH WAS REPLACED AND ALTERNATOR WORKED NORMALLY. NO CAUSE OR RECOMMENDATIONS AT THIS TIME.Sep 26, 2013 · N1569A · Beech F33A · AC Power Distribution SystemSDR 2013FA0000556Circuit Breaker · failedPILOT REPORTED THAT ALL THE NAVIGATION LIGHTS WERE INOPERATIVE. TROUBLESHOT SYS AND FOUND THAT THE NAVIGATION LIGHTS CIRCUIT BREAKER FAILED. REPLACED CIRCUIT BREAKER AND LIGHTS WORKED.Sep 25, 2013 · N8112T · Beech F33A · Exterior LightingSDR 2013FA0000497Motor · draggingPILOT REPORTED LANDING GEAR CIRCUIT BREAKER TRIPPED JUST AFTER RETRACTION. TECH DETERMINED THE LANDING GEAR MOTOR WAS DRAGGING AND MOVING SLOWLY WHILE THE GEAR WAS RETRACTING. CAUSED CIRCUIT BREAKER TO TRIP.Aug 29, 2013 · N5540P · Beech F33A · Landing Gear Retraction/Extension SystemSDR XGNA20130621001Pressure Sensor · intermittentMANIFOLD PRESURE SENSOR BECAME INTERMITTENT.Jun 11, 2013 · N236CH · Beech A36 · Manifold Pressure (MP) IndicatingSDR 2013FA0000293Circuit Breaker · failedPILOT REPORTED THE TAXI LIGHT AS BEING INOP. DURING TROUBLESHOOTING THE TECH FOUND THE CIRCUIT BREAKER TO BE AT FAULT. NO PROBABLE CAUSE AT THIS TIME. REPLACED THE CIRCUIT BREAKER.May 22, 2013 · N5540P · Beech F33A · Exterior LightingSDR 2013FA0000275Circuit Breaker · failedPILOT REPORTED THE TAXI LIGHT AS BEING INOPERATIVE. DURING TROUBLESHOOTING THE TECH FOUND THE CIRCUIT BREAKER TO BE AT FAULT. NO PROBABLE CAUSE AT THIS TIME. REPLACED THE CIRCUIT BREAKER.May 13, 2013 · N8251C · Beech F33A · Light System WiringSDR VJ3R20130514001Relay · failedCYCLED GEAR 10 TIMES AND GOT IT TO FAIL 8 TIMES. YOU COULD HEAR THE RELAY CLICK, NO GEAR MOVEMENT UNTIL YOU TAP RELAY WITH SCREW DRIVER. REMOVED DYNAMIC RELAY P/N SM50D7 MFD 1147 TSN 188.9. INSTALLED NEW DYNAMIC RELAY P/N SM50D7 MFD 1303 TSN 0. OPS CHECK LMay 13, 2013 · N5521A · Beech F33A · Landing Gear Retraction/Extension SystemSDR 2013FA0000270Circuit Breaker · failedPILOT REPORTED THE TAXI LIGHT AS BEING INOPERATIVE. DURING TROUBLESHOOTING, FOUND THE CIRCUIT BREAKER TO BE AT FAULT. NO PROBABLE CAUSE AT THIS TIME. REPLACED THE CIRCUIT BREAKER.May 9, 2013 · N8252T · Beech F33A · Exterior LightingSDR VJ3R20130507001Relay · wornSMOKE IN CABIN AFTER GEAR RETRACTION FOR LANDING. PULLED LANDING GEAR CIRCUIT BREAKER, SMOKE ODOR LESSENED, LANDED ACFT AS PLANNED. JACKED ACFT, OPERATED GEAR AND IT OVERTRAVELED AGAINST HARD STOP ON GEARBOX. REPLACED MOTOR, SWUNG GEAR AGAIN AND IT OVERTRAVMay 6, 2013 · N1569P · Beech F33A · Landing Gear Retraction/Extension SystemSDR 2013FA0000199Circuit Breaker · failedPILOT REPORTED THE NAV LIGHT AS BEING INOPERATIVE. ON TROUBLESHOOTING, THE TECH FOUND THE CIRCUIT BREAKER TO BE AT FAULT. NO PROBABLE CAUSE AT THIS TIME. REPLACED THE CIRCUIT BREAKER.Mar 27, 2013 · N1564A · Beech F33A · Exterior LightingSDR 2013FA0000143Relay · faultedPILOT REPORTED A DELAYED RESPONSE WHEN THE GEAR WAS PLACED IN THE UP POSITION ABOUT 15 SECONDS. PILOT PLACED THE GEAR DOWN WITHOUT PROBLEM AND LANDED SAFELY WITHOUT INCIDENT. THE AIRCRAFT WAS TROUBLESHOT AND THE DYNAMIC RELAY WAS FOUND TO BE FAULTY. REPLACEMar 4, 2013 · N8251C · Beech F33A · Landing Gear Retraction/Extension SystemSDR IMJA2013FA0000102Circuit Breaker · failedPILOT REPORTED THE BEACON LIGHT AS BEING INOPERATIVE. ON TROUBLESHOOTING THE TECH FOUND THE CIRCUIT BREAKER TO BE AT FAULT. NO PROBABLE CAUSES AT THIS TIME. REPLACED THE CIRCUIT BREAKER.Feb 17, 2013 · N8252T · Beech F33A · Light System WiringSDR 2013FA0000100Relay · failedPILOT REPORTED SMOKE IN THE COCKPIT AFTER THE LANDING GEAR WAS FULLY EXTENDED. LANDED SAFELY. DISCOVERD THAT THE DYAMIC BRAKE RELAY DID NOT TURN OFF THE LANDING GEAR ACTUATOR WHEN THE GEAR WAS FULLY EXTENDED CAUSING THE GEAR MOTOR TO OVERHEAT AND SMOKE.Feb 16, 2013 · N8240T · Beech F33A · Landing Gear Retraction/Extension SystemSDR 2013FA0000021Circuit Breaker · failedPILOT REPORTED THE TAXI LIGHT AS BEING INOPERATIVE. ON TROUBLESHOOTING, FOUND THE CIRCUIT BREAKER TO BE AT FAULT. REPLACED THE CIRCUIT BREAKER.Jan 11, 2013 · N5585Y · Beech F33A · Exterior LightingSDR 2012FA0000825Actuator · failedWHILE THE ACFT WAS ON THE BASE LEG FOR LANDING, STUDENT PILOT PUT DOWN LANDING GEAR AND A BURNING ODOR STARTED TO APPEAR. PILOT INFORMED THE TOWER DECLARED AN EMERGENCY. LANDED THE ACFT WITH NO DAMAGE AND NO PERSONAL INJURY. AFTER INSPECTING THE ACFT FOR Dec 19, 2012 · N5519A · Beech F33A · Landing Gear ActuatorSDR 2013FA0000015Bearing · failedPILOT REPORTED ELECTRICAL FAILURE. INSPECTED ACFT, FOUND A/C IDLER PULLEY BEARING SEIZED, CAUSING PULLEY TO COME OFF AND CUT THROUGH SENSOR ALTERNATOR-OUT CONTROL BOX WIRING BUNDLE, CAUSING A/C AND ELECTRICAL POWER TO FAIL.Dec 15, 2012 · N18327 · Beech A36 · AC Generator-AlternatorSDR 2012FA0000780Switch · failedPILOT REPORTED THAT THE BEACON LIGHT WAS INOPERATIVE. AFTER TROUBLESHOOTING THE TECH FOUND THE BEACON LIGHT TO BE AT FAULT. R & R THE BEACON LIGHT SWITCH AND OPS CHECK WAS NORMAL. THE EXISTING BEACON LIGHT SWITCH WAS INSTALLED 1/9/09 AT 17048 AC HRS WITH A Nov 27, 2012 · N8242T · Beech F33A · Exterior LightingSDR 2012FA0000781Switch · failedPILOT REPORTED THAT THE STROB LIGHTS WERE INOP. DURING TROUBLESHOOTING IT WAS FOUND THAT THE STROB BREAKER SWITCH WAS TO BE AT FAULT. REMOVED AND REPLACED THE SWITCH AND OPS CHECK WAS NORMAL. EXISTING SWTICH WAS INSTALLED 06/11/10 AT 19849.1, AC HOURS WITH 213Nov 27, 2012 · N8173C · Beech F33A · Exterior LightingSDR 2012FA0000737Switch · failedBEACON LIGHT NOT WORKING. DETERMINED TO BE FAULTY BEACON BREAKER/SWITCH. REMOVED AND REPLACED P/N 35-380132-103 SWITCH. PREVIOUS SWITCH INSTALLED 4-2009 WITH T.T: 2569.5 WITH AN ESTIMATED 10278 CYCLES. NO CAUSE OR RECOMMENDATIONS AT THIS TIME.Oct 29, 2012 · N1564A · Beech F33A · Exterior LightingSDR 2012FA0000687Circuit Breaker · failedPILOT REPORTED THAT THE ALTERNATOR WAS NOT WORKING. AFTER TROUBLESHOOTING, FOUND THE ALTERNATOR FIELD CIRCUIT BREAKER TO BE FAULTY. R & R CIRCUIT BREAKER AND ALTERNATOR OPS CHECKED WAS NORMAL.Oct 10, 2012 · N8251C · Beech F33A · Electrical Power System WiringSDR 2012FA0000676Circuit Breaker · failedPILOT REPORTED TAXI LIGHT NOT WORKING. AFTER TROUBLESHOOTING, FOUND THE CIRCUIT BREAKER TO BE AT FAULT. INSTALLED A NEW CIRCUIT BREAKER, OPS CHECKED NORMAL.Oct 5, 2012 · N1569A · Beech F33A · Light System WiringSDR 2012FA0000677Circuit Breaker · failedPILOT REPORTED TAXI LIGHT NOT WORKING. AFTER TROUBLESHOOTING, THE TECH FOUND THE CIRCUIT BREAKER TO BE AT FAULT. INSTALLED A NEW CIRCUIT BREAKER. OPS CHECKED NORMAL.Oct 5, 2012 · N8046G · Beech F33A · Light System WiringSDR 2012FA0000662Circuit Breaker · failedPILOT REPORTED NAVIGATION LIGHTS NOT WORKING. AFTER TROUBLESHOOTING, FOUND THE CIRCUIT BREAKER TO BE AT FAULT. INSTALLED A NEW CIRCUIT BREAKER. OPS CHECKED NORMAL.Sep 27, 2012 · N1570A · Beech F33A · Exterior LightingSDR 2012FA0000595Circuit Breaker · failedPILOT REPORTED NAVIGATION LIGHTS INOPERATIVE. ON TROUBLESHOOTING, THE TECH FOUND THE CIRCUIT BREAKER AT FAULT. INSTALLED NEW CIRCUIT BREAKER. OPS CHECKED OK. SWITCH THAT FAILED WAS INSTALLED TO COMPLY WITH AD 2008-13-17. THIS ACFT HAS HAD 6 OF THE IMPROVEDAug 24, 2012 · N1569A · Beech F33A · Light System WiringSDR 2012FA0000586Gear · making metalCHANGING OIL DURING ANNUAL INSPECTION, FOUND STEEL AND RED RUBBERY PIECES IN FILTER. REMOVE ALTERNATOR, METAL COMING FROM DRIVING GEAR ON CRANKSHAFT AND ALTERNATOR DRIVEN GEAR. RUBBER COMING FROM ALTERNATOR DRIVE COUPLER. FOUR BOLTS HOLDING CRANKSHAFT GEAR Aug 21, 2012 · N4585M · Beech A36 · Engine (Reciprocating)SDR 2012FA0000547Switch · failedDURING FUCTIONAL CHECK, THE PILOT REPORTED THAT THE BEACON LIGHT WAS INOPERATIVE. DURING TROUBLESHOOTING, FOUND THAT THE BEACON LIGHT BREAKER SWITCH WAS TO BE A FAULT. R & R THE SWITCH AND OPS CHECKED GOOD.Aug 4, 2012 · N8046G · Beech F33A · Exterior LightingSDR 2012FA0000525Switch · failedDURING OPS CHECK OF THE BEACON LIGHT, PILOT REPORTED THAT THE LIGHT WAS INOPERATIVE. DURING TROUBLESHOOTING, IT WAS FOUND THAT THE BEACON LIGHT SWITCH HAD FAILED. SWITCH HAS 2617.3 HOURS TSN AND AN ESTIMATED 10469.2 CYCLES. R & R BEACON LIGHT SWITCH AND TAug 1, 2012 · N1569A · Beech F33A · Exterior Lighting
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