Lycoming O-320-A2B
Service difficulty reports · 71
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 = 'O320A2B' 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.
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 = 'O320A2B' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR 2026FA0000342Thrust Button · meltedINSPECTION PERFORMED SHORTLY AFTER MAJOR ENGINE OVERHAUL DUE TO SUSPECTED DEFECTIVE SUPERIOR ROCKER SHAFT THRUST BUTTONS INSTALLED AT MAJOR OVERHAUL. THRUST BUTTONS WERE PARTIALLY MELTED, DEFECTIVE THRUST BUTTONS REMOVED AND REPLACED WITH LYCOMING THRUST BUTTOSDR 2022FA0000551Carburetor · misoverhauledDURING DESCENT AND THROTTLE REDUCTION INTO KBZN, THIS AIRCRAFT EXPERIENCED A POWER LOSS DUE TO A HYDRAULIC LOCKING OF THE ACCELERATOR PUMP IN THE CARBURETOR. THIS WAS IDENTIFIED THOUGH SUBSEQUENT TESTING. THE THROTTLE COULD BE REDUCED AND FILL THE ACCELERATOR SDR CA190619001Cable · separated(CAN) THROTTLE REPORTED LOOSE. INSPECTED AND FOUND THROTTLE CABLE SEPARATED WHERE SLEEVE CRIMPS ON THE FLEXIBLE SHAFT. (TC# 20190619001)SDR CA190304019Support · cracked(CAN) WHILE INSPECTING AT ANNUAL ONE OF THE AMES NOTICED AN ODD LINE THAT LOOKED LIKE A CRACK ON THE STARTER RING GEAR SUPPORT. HAD COMPANY PERFORM NDT AND A 4 INCH CRACK WAS FOUND AT THE SUSPECTED SPOT ALSO A SMALLER CRACK IN ANOTHER SPOT.SDR 2016FA0000289Fastener · looseUPON PERFORMING INSPECTION, FOUND 1 RIB NAIL MISSING AND 1 RIB NAIL LOOSE IN RT OTBD WING, 2 BAYS OTBD OF WING LIFT STRUT. INSPECTION DID NOT INDICATE A CRACK, IT APPEARS THAT THE NAILS WERE LOOSE IN THE HOLE, NAILS WERE SMOOTH NAILS AND DID NOT CONTAIN A RIBSDR CA150916003Cylinder · loose(CAN) THE LT MLG OLEO ASSY DETACHED FROM THE AXLE STRUT ASSY. THE OLEO CYLINDER HAD UNTHREADED FROM THE CAP ON THE AXLE STRUT, THE LOCK NUT WAS STILL ATTACHED TO THE CYLINDER BUT DID NOT PREVENT THE CYLINDER FROM UNTHREADING.SDR CA150527009Carburetor · defective(CAN) AIRCRAFT TOOK OFF FOR ONE OF THE INITIAL FLIGHTS WITH THE NEWLY OVERHAULED FACTORY ENG. THE ACFT IS A PA22-160 BUSHMASTER & IS EQUIPPED WITH FLOATS. THE FLIGHT WAS ABOUT AN HOUR & HAD JUST DONE A TOUCH & GO ON THE WATER. THEY WERE TURNING BACK AROUND SDR CA141020007Spar · cracked(CAN) DURING INSPECTION FOR FERRY FLIGHT DEFECT IN BUTT END OF SPAR AT ATTACH FITTING NOTICED A/C GROUND FOR REPAIRS AND FURTHER EVALUATION.SDR 2014FA0000451Magneto · failedAFTER GROUND RUN, DISCOVERED THAT THE LT MAGNETO HAD FAILED IN FLIGHT.SDR 2014FA0000042Crankshaft · failedDURING CRUISE FLIGHT, THE PILOT REPORTED AN ENGINE STOPPAGE, WHICH WAS FOLLOWED BY AN EMERGENCY LANDING. A POST ENGINE TEARDOWN INSPECTION REVEALED THAT THE CRANKSHAFT HAD SEPARATED JUST INBD FROM THE NR 3 CYLINDER ROD MOUNTING JOURNAL.SDR 2013FA0000419Chip Detector · fracturedDURING 500 HOUR TAIL ROTOR GEARBOX FLUSH PRODEDURE, FOUND PLASTIC FALLING OUT OF CHIP DETECTOR/DRAIN WHEN REMOVED FROM GEARBOX. THIS PROBLEM CAUSES CHIP DETECTOR TO MAKE AN ELECTRICAL SHORT AND MAY SEEP OIL, BECOMES UNUSABLE.SDR CA100813006Engine · making metal(CAN) DURING ROUTINE (50 HR) INSP OF THE ENGINE - METAL SHAVINGS WERE FOUND WHEN THE OIL SCREEN WAS CHECKED. METAL SHAVINGS WERE CONFIRMED BY A MAGNET TO BE STEEL. ENGINE WAS REMOVED - SERVICEABLE ENGINE WAS INSTALLED AND ACFT WAS RELEASED TO SERVICE.SDR CA091105002Control Cable · frayed(CAN) DURING AN INSP WHICH INCLUDED REMOVING THE FLOOR, THE AME NOTICED A SHINY SPOT ON THE RT AILERON CABLE WHERE IT PASSES A PULLY AND MEETS THE FUSELAGE. UPON FURTHER INVESTIGATION IT WAS EVIDENT THAT THE CABLE WAS FRAYED. THERE WERE SEVERAL BROKEN STRANDS SDR 2009FA0000976Cylinder · wornTHIS ENG WAS O/H IN MAR 2007 AND CURRENTLY HAS 237.3 HRS SINCE O/H. THE MATERIAL AT LWR END OF THE INTAKE VALVE KEYS WORE AWAY ALLOWING THE UPPER VALVE SPRING SEAT TO MOVE TOO HIGH ON THE VALVE STEM. THIS CAUSED THE ROCKER ARM TIP TO WEAR ABNORMALLY RESULTINSDR CA090612004Housing · cracked(CAN) DURING GROUND RUN AFTER ANNUAL INSP OIL APPEARED ON THE WINDSHIELD SHORTLY AFTER STARTING. ENG WAS SHUTDOWN WITH NO FURTHER DAMAGE AND THE UPPER LT FLANGE OF THE OIL PRESSURE SCREEN HSG WAS FOUND TO BE CRACKED. UPON REMOVAL OF THE HSG THE FLANGE DEPARTSDR MWP2009F00000Housing · brokenENGINE LOST ALL OIL WHILE IN FLIGHT. AN EMERGENCY LANDING WAS PERFORMED. UPON INSP IT WAS NOTED THAT NO OIL APPEARED ON DIP STICK. ACFT WAS DISASSEMBLED AND HAULED TO AIRPORT. ALTHOUGH INSP WAS PERFORMED TO DETERMINE WHERE OIL LEAK WAS. AFTER REMOVING OILSDR CA090327006Piston · cracked(CAN) ENGINE TORN DOWN DUE TO PROPELLER STRIKE, CUSTOMER DECIDED TO OVERHAUL ENGINE. PISTON REMOVED FROM CYLINDER AND 2 PISTONS WERE FOUND TO HAVE CRACKS IN PISTON SKIRT. PISTONS AVAILABLE IF REQUIRED.SDR CA080416003Elt · inoperative(CAN) WHEN TESTING UNIT FOR ITS 12 MONTH CERTIFICATION IAW CAR 571 APPENDIX G, UNIT DID NOT HAVE ANY TRANSMIT POWER. ELT TRANSMITTER BOARD REPLACED AND UNIT TESTED SERVICEABLE. (TC NR 20080416003)SDR CA080226001Throttle Body · loose(CAN) DURING GROUND RUN UP PRIOR TO ANNUAL INSPECTION, ENGINE OBTAINED A MAXIMUM RPM OF 1900. INSPECTION FOUND CARBURETOR THROTTLE BODY SCREWS LOOSE AND FUEL STAINS ON BOWL. CARBURETOR REMOVED AND FORWARDED TO REPAIR FACILITY. (TC N 20080226001)SDR CA070917006Throttle Cable · failed(CAN) AIRCRAFT ON FLOATS. PILOT DEPARTED RIVER AND WHEN THE PILOT PULLED THE ENGINE BACK THE RPM WOULD NOT RETARD. PILOT TURNED ONE MAG OFF AND HELD THE AIRCRAFT NOSE UP TO PREVENT ENGINE OVER-SPEED AND RETURNED TO STARTING POINT. PILOT PULLED MIXTURE WHEN HE SDR 2007FA0000631Spar · cracked(2) LONGITUDINAL CRACKS AT SPAR HINGE FITTING. SHAKING AND EXPANDING OF WOOD FIBERS DUE TO MOISTURE OR LACK OF. RECOMMEND USING ALUMINUM SPARS OF SUFFICIENT SIZE AND STRENGTH. (K)SDR 2007FA0000623Fuel · contaminatedWATER IN FUEL. (K)SDR CA061002005Cable · damaged(CAN) IAW AD 2005-24-10 AND MFG SERVICE LETTER NR 427, THE FLIGHT CONTROL CABLE INCLUDED IN THE WING RETROFIT KIT WAS INSPECTED FOR PROPER SWAGING. AILERON CABLES REQUIRED PROPER SWAGING. (TC NR 20061002005)SDR CA060905002Bolt · sheared(CAN) DURING A ROUTINE INSPECTION OF THE AIRCRAFT, IT WAS DISCOVERED THAT THE FORWARD LT LANDING GEAR ATTACH BOLT WAS LOOSENED IN THE FUSELAGE ATTACH FITTING. CLOSER EXAMINATION FOUND THE BOLT TO BE SHEARED ABOUT HALF WAY DOWN THE SHANK OF THE BOLT. ALL FOUR LSDR CA060227015Mount · failedFLAP PULLEY MOUNT INSTALLED IN AFT FUSELAGE CABIN AS PER STC SA578AL AT UNKNOWN TIME, FAILED IN FLIGHT. MOUNT WAS WELDED TO FUSELAGE BRACE TUBE 5/8".035 WALL. TUBING FATIGUED AROUND WELD AND PULLEY MOUNT SHIFTED CAUSING MISALIGNMENT OF PULLEY TO CABLE. THISSDR CA051221002Attach Bracket · corrodedREINFORCEMENT STRAP AT REAR SPREADER BAR ATTACHMENT LUG; INTERGRANULAR CORROSION DESTROYED PART FROM INSIDE OUT RESULTING IN LOOSE FASTENER.SDR CA051221003Longeron · rottedUPPER RT LONGERON AT TAIL WAS ROTTED. TUBING WAS REPLACED AS REQUIRED.SDR CA050831001Capacitor · failed(CAN) PILOT REPORTED IGNITION PROBLEMS WHEN OPERATING ENGINE ON RIGHT HAND MAGNETO. ALL IGNITION COMPONENTS INSPECTED AND TESTED INCLUDING CAPACITOR. CAPACITOR ELECTRICALLY TESTED TO 0.358 MICRO FARADS. THIS VALUE IS ABOVE THE MAINTENANCE VALUE OF A 0.300 MSDR CA050805003Baffle · warped(CAN) EXCESSIVE EXHAUST BACK PRESSURE - MUFFLER 2 INCH STACK HOLE IN CAN 1.5 INCH DIAMETER LEFT A HIGH RESTRICTION CAUSING HIGH HEAT PROGRESSIVELY COLLAPSING THE PERFORATED BAFFLE AROUND THE EMERGECY BAIL RESULTING IN A SERIOUS LOSS OF POWER.SDR 2005FA0000797Master Cylinder · leakingNORTH RIVER BRAKE BOOSTERS INSTALLED WITH STC SA2318NM. BRAKE PLUNGER HAS EXCESSIVE PLAY WHICH CAUSED FLUID TO BYPASS INTERNALLY. PILOT LOST DIRECTIONAL CONTROL OF THE AIRCRAFT ON LANDING CAUSING SUBSTANTIAL DAMAGE TO THE AIRCRAFT. THREE PREVIOUS LANDINGS THASDR 2004FA0000686Oil Cooler · failedINSTALLED OVERHAULED OIL COOLER, TO AIRCRAFT ON 4/30/04, TACH 2028.5. NO LEAKS AT RUN UP. AFTER INSTALL AND NO LEAKS NOTICED AFTER TAXI TO HANGER. AIRCRAFT WAS FLOWN. OIL COOLER FAILED IN FLIGHT WITH LESS THAN AN HOUR OF FLIGHT TIME. CAUSING TOTAL LOSS OFSDR 2004F00121Leg Assy · brokenUPON LANDING, GEAR RT MLG, BROKE FLUSH AT FUSELAGE. AIRCRAFT HAD SADDLE BLOCKS INSTALLED BY STC437SWP. THE LANDING GEAR BREAK, SHOW SIGNS OF INTERGRANULAR CORROSION.SDR AUS20040138Longeron · cracked(AUS) UPPER LT LONGERON TUBE CRACKED IN AREA BETWEEN FORWARD WELD OF LT REAR STABILIZER SUPPORT AND FORWARD WELD OF CROSS BRACE TUBE.SDR CA031203005Line · loose(CAN) PILOT REPORTED LOW OIL PRESSURE AND SMOKE. LANDED OFF AIRPORT TO MINIMIZE POSSIBLE DAMAGE TO ENGINE. NO LOSS OF POWER. INSPECTION REVEALED A LOOSE OIL PRESSURE LINE AT ENGINE. THE TECHNICAL RECORDS SHOWED NO INDICATION OF WORK BEING CARRIED OUT IN THAT ASDR TAM1112200301Plate · failedSPINNER BACKPLATE BRACKETS SEEM TO FAIL OFTEN, PICTURE NR 1. THIS PARTICULAR BACKPLATE APPEARS VERY NEW, THE AIRCRAFT HAS FLOWN 35 HOURS SINCE ANNUAL INSPECTION. PICTURE NR 2 SHOWS HOW THE PROPELLER HITS THE BRACKET LEG AND PUSHES THE SPINNER BACKPLATE AFT, SDR 2003FA0000783Barrel · damagedUPON INSPECTION FOUND TURN BARREL THAT HAS GROOVE FOR CLIPS SPLIT LOCATION UPPER RT ALIRON TURNBUCKLE ONLY FOUND THESE STYLE TURN BARRELS THAT DONT REQUIRE SAFETY WIRE ON LATER AIRCRAFT. FOUND THIS BEFORE AND COULD CAUSE LOSS OF AILRON CONTROL IF BROKEN.SDR CA030529003Stitching · broken(CAN) RIB STICHING BROKEN MOST RIBS RT WING RECORDS. ONLY GO BACK TO 1978 NO RECORD OF REPLACEMENT AT THAT TIME. FABRIC TESTED GOOD. (WING RESTITCHED.)SDR 5906LHose · separatedTHE 111-6 HOSE ASSEMBLY ORIGINALLY MANUFACTURED IN 1996 BY MFG WAS OVERHAULED/REPAIRED BY UNKNOWN PERSONS ON 7-02 AS STATED IN OWNERS ENGINE LOG BOOK ENTRY AND STAMP IMPRESSIONS DATED ON ORIGINAL TAG. THE ORIGINAL HOSE ASSEMBLY WAS TAKEN APART AND A NEW HOSE SDR CA030409006Bolt · sheared(CAN) GROUND CREW WAS MOVING THE AIRCRAFT ON RAMP AND RAN TAILWHEEL OF AIRCRAFT OVER SMALL ICE RIDGE IN ORDER TO GAIN ACCESS TO POSITION FOR PARKING. JOLT FROM THE WHEEL JUMPING ICE RIDGE RESULTED IN COLLAPSE OF THE TAILWHEEL ASSEMBLY FROM THE LEAF SPRING ASSSDR CA030107011Structure · cracked(CAN) LT STABILIZER REAR TUBE WAS FOUND CRACKED INBOARD OF THE OUTBOARD ELEVATOR HINGE.SDR 2002FA0000851Wire · shortedON APPROACH TO LANDING, PILOT REPORTED ELECTRICAL FIRE UNDER INSTRUMENT PANEL. COCKPIT FILLED WITH SMOKE AND FLAMES WERE NOTED UNDER PANEL BEHIND GLOVE BOX. PILOT WAS ABLE TO LAND THE AIRCRAFT BUT THE FIRE DESTROYED THE AIRCRAFT. THE POWER WIRE FROM THE RELSDR AUS20020483Engine · malfunctioned(AUS) ENGINE REMOVED FOR INVESTIGATION INTO LOW OIL PRESSURE AND HIGH OIL TEMPERATURE.SDR CA020313001Spar · cracked(CAN) LT WING SPAR CRACKS WERE FOUND. THE FRONT SPAR WAS CRACKED FROM THE STRUT ATTACHMENT OUTBOARD. THE REAR SPAR HAD A SEVERE COMMPRESSION CRACK STARTING 3 FEET FROM WINGTIP, PROGRESSING OUTBOARD.SDR CA020408006Axle · sheared(CAN) DURING THE TAKEOFF RUN ON ICE THE AIRCRAFT CROSSED OVER SOME SMALL SNOWMOBILE TRACKS. WHEN THE AIRCRAFT BECAME AIRBORNE THE RIGHT SKI SEPARATED. THE SKI, STILL ATTACHED BY THE SAFETY WIRE, FLAILED AROUND CAUSING SUBSTANTIAL DAMAGE TO THE BELLY AND RT STRSDR CA011004016Mount · broken(CAN) ENGINE MOUNT RIGHT DIAGNEL ARM FOUND BROKEN APPROX 2" FROM UPPER RIGHT FIREWALL ATTACH POINT. ENGINE MOUNT REMOVED AND REPLACED WITH NEWSDR CA010820014Screw · broken(CAN) STABILIZER TRIM FOUND NOT WORKING ON PILOT'S WALK AROUND. DISASSEMBLE AND FOUND SCREW BROKEN IN HALF, JAMMED IN THE YOKE HOUSING.SDR 2002FA0000242Spar · failedCRACK IN REAR SPAR OF LEFT WING OUTBOARD OF DOUBLER AT SPAR ATTACH FITTING. WING HAS HIT GROUND BEFORE WHEN INBOARD LANDING GEAR BOLT FAILED. TIP OF FORWARD SPAR HAS REPAIR AND DOUBLER.SDR CA010103005Bracket · broken(CAN) PILOT SEAT TILLED TO LEFT. FOUND FORWARD OUTBOARD ATTACH FLANGE BROKE AWAY FROM THE BRACKET.NEW BRACKET INSTALLED.SDR 20001120SH062Rocker Boss · out of positionCYLINDER HAD LOW COMPRESSION. WHEN ROCKER BOSS COVER WAS REMOVED, THE EXHAUST SIDE OF ROCKER SHAFT BOSS WAS FOUND IN BOTTOM OF COMPARTMENT. CHROME CYLINDER WAS OVERHAULED 226 HOURS PRIOR. (X)SDR AU001137Propeller · unapproved part(AUS) INCORRECT PROPELLER FITTED TO AIRCRAFT. PERSONNEL/MAINTENANCE ERROR. UNAPPROVED PART.
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