JASC 6114
Service difficulty reports · 1,249
Reports filed under 6114 · Propeller Hub Section, newest first.
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 jasc_code = '6114' 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 jasc_code = '6114' 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 CA981006012Hub · damaged(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. INSPECTION FOUND THE WRONG SPINNER SCREWS WERE USED ON A PREVIOUS INSTALLATION. THE SCREWS WERE TOO LONG AND THEY DAMAGED THE PROPELLER HUB. THE SUBMITTER REPORTED THAT A CONCESSION HAD TO BE OBTAINED FROM SDR CA980922008Hub · cracked(CAN) PILOT REPORTED THE PROPELLER WAS SLOW TO RESPOND DURING PROPELLER CYCLING. INSPECTION FOUND THE REAR BARREL CRACKED. DISASSEMBLY OF THE BARREL REVEALED THE INTERIOR RADIUS WAS CRACKED 3/4 OF THE RADIUS. AS THIS BARREL HOLDS THE PROP BLADE IN THE SPIDSDR 98ZZZX4219Blade Socket · crackedPROPELLER CAME IN FOR LEAKING CYLINDER GASKET. REPAIRED AS NECESSARY. PROPELLER WAS RETURNED IMMEDIATELY FOR DYE LEAKING FROM BLADES. NDT TESTING REVEALED CRACKS IN ALL THREE BLADE SOCKETS (IN THE 2ND AND 3RD THREADS) AROUND THE BOTTOM HALF OF HUB. CRACKS SDR CA980922007Hub · scored(CAN) INSPECTION FOUND THE REAR OF THE PROPELLER HUB MARKED AND CRACKED WAS CAUSED BY THE STUDS USED TO INSTALL THE PROPELLER TO THE ENGINE FLANGE.SDR 98ZZZX3440Hub · crackedCESSNA152 PROPELLER WAS RECEIVED FOR AD 9521-01 HUB INSPECTION. AFTER STRIPPING HUB, DISCOVERED CRACK AT LEADING EDGE BOLT HOLES. NR 1 AND NR 2 BLADES RUNNI NG ABOUT 2 INCHES LONG. PROPELLER RETURNED TO CUSTOMER.SDR 98ZZZX4646Hub · crackedHOME BUILT AIRCRAFT DEVELOPED SEVERE VIBRATION WHILE AT CRUISE ALTITUDE. POWER REDUCED AND AN IMMEDIATE LANDING MADE AT A CONVENIENT GRASS AIRPORT. DISCOVERED ONE BLADE OF THE THREE BLADE PROPELLER WAS OUT OF TRACK 2 INCHES TO THE REAR. FURTHER INVESTIGATIONSDR CA981006013Nut · cracked(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. INSPECTION FOUND A PROPELLER RETAINING NUT CRACKED.SDR 98ZZZX3438Flyweight · crackedCUP STYLE FLYWEIGHT HAS INDICATION ON OUTSIDE OF CUP APPROXIMATELY6 .75 INCHES LONG. CORRESPONDING INDICATION ON INSIDE OF CUP. THIS WAS A STOCK GOVERNOR FOR INVENTORY.SDR 98ZZZX3453Hub · corrodedSENT HUB TO HARTZELL FOR REPAIR OF ROD BORE. WHILE AT HARTZELL, THEIR INSPECTION DEPARTMENT REJECTED THE HUB DUE TO CORROSION IN THE FILLET RADIUS.SDR AU981080Hub · cracked(AUS) PROPELLER HUB CRACKED IN TWO AREAS. FOUND DURING INSPECTION IAW AD/PFP/13 AMDT3.SDR AU981431Hub · corroded(AUS) PROPELLER HUB SEVERELY CORRODED.SDR 98ZZZX3687Bearing · mismanufacturedWRONG SIZE BEARING INSTALLED CAUSING BEARING RACE TO BRAKE GETTING INTO HUB. HUB WAS REJECTED.SDR 98ZZZX3309Hub · crackedEDDY CURRENT INSPECTION SHOWS A 350 M/A INDICATION IN NR 1 SOCKET IN 6TH THREAD TRAILING EDGE.SDR 98ZZZX3130Ferrule · damagedTHE FERRULE WAS REJECTED DUE TO THE SNAP RING GROOVE BEING DAMAGED IN A GROUND STRIKE.SDR 98ZZZX3128Hub · damagedTHE PART WAS REJECTED PER MCCAULEY SB 176C AND THE PRODUCT SUPPORT STAFF AT MCCAULEY PROPELLER SYSTEMS. THE HUB WAS REJECTED BECAUSE THE BLADES SHOW EVIDENCE OF PRE-STRAIGHTENING.SDR 98ZZZX3127Ferrule · damagedTHE FERRULE WAS REJECTED FOR DAMAGE TO THE SNAP RING GROOVE DUE TO A GROUND STRIKE.SDR 98ZZZX3318Hub · crackedEDDY CURRENT INSPECTION SHOWS 300 M/A DROP IN SOCKET NR 2, 7TH THREAD DOWN AT 6:30. EXCEEDS SPECIFICATIONS.SDR 98ZZZX3032Transfer Tube · pluggedAIRCRAFT WAS FLYING LOCAL WHEN THE PILOT NOTICED NR 2 PROP STARTING TO OVERSPEED. PILOT USED EMERGENCY PROCEDURES TO SHUT DOWN NR 2 ENGINE AND FEATHER NR 2 PROP. NR 2 PROP DID NOT FEATHER. PILOT DECLARED EMERGENCY, ACFT LANDED WITHOUT INCIDENT. UPON INSPECSDR 99ZZZX507Hub · crackedHUB WAS SUBMITTED FOR OVERHAUL FROM CUSTOMER SUPPLIED SOURCE. HUB CONTAINED CRACKS IN BOTH BLADE RETENTION SOCKETS. CRACKS WERE DETECTED USING EDDY CURRENT METHOD.SDR AU981033Hub · cracked(AUS) PROPELLER HUB CRACKED THROUGH THE THREADS IN NR 2 BLADE SOCKET. CRACK LENGTH APPROXIMATELY 50.8MM (2 INCHES). CRACK DOES NOT FOLLOW THE THREADS AROUND THE SOCKET.SDR AU980820Hub · damaged(AUS) PROPELLER HUB DAMAGED ON ENGINE HALF SIDE FOLLOWING A GROUND STRIKE. HUB WAS RETURNED TO SERVICE CONTRARY TO INSTRUCTIONS IN THE MANUAL. PERSONNEL/MAINTENANCE ERROR.SDR 98ZZZX3140Hub · damagedDURING CLIMB, ENGINE STARTED TO LEAK OIL. PROPELLER WAS FEATHERED AND ENGINE SHUT DOWN. INVESTIGATION REVEALED OIL LEAK WAS BETWEEN PROPELLER DOME AND HUB. PROPELLER REPLACED.SDR CA980623013Bearing · corroded(CAN) PROPELLER RECEIVED FOR FIVE YEAR CORROSION INSPECTION. PROPELLER WAS DISMANTLED AND WATER WAS FOUND IN THE PROPELLER BLADE CLAMPS WHERE THE BEARINGS ARE LOCATED. THE BEARINGS WERE REPLACED.SDR CA980623012Hub · corroded(CAN) PROPELLER WAS RECEIVED FOR 5 YEARS CORROSION INSPECTION. PROPELLER DISMANTLED AND WATER WAS FOUND IN THE BLADE CLAMPS AND THE HUB ARMS. CORROSION PITTING WAS ALSO FOUND ON THE HUB ARMS. THE PROPELLER HUB WAS REPLACED.SDR CA980623022Air Valve · leaking(CAN) RIGHT HAND PROPELLER HARD TO CONTROL, ENGINE SHUTDOWN, AND AIRCRAFT RETURNED TO BASE. PRESSURE CHECK CARRIED OUT ON PROPELLER AND THERE WAS NO NITROGEN PRESSURE IN THE CYLINDER. IT IS SUSPECTED THE VALVE WAS LEAKING. THE VALVE WAS REPLACED, THE CYLINDSDR CA980623007Cylinder · worn(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE CYLINDER WAS FOUND WORN. THE CYLINDER WAS REPLACED.SDR 98ZZZX2270Hub · crackedPROPELLER RECEIVED FOR OVERHAUL. DURING HUB INSPECTION, HUB DISCOVERED CRACKED NR 2 BLADE SOCKET, 2 THREADS IN, 6 O'CLOCK POSITION, TWO INCHES LONG. CRACK DID NOT GO THROUGH TO OUTSIDE OF HUB. CRACK DISCOVERED USING 10X POWER MICROSCOPE.SDR C2XA98CL041Hub · broken studCLE - DURING A SCHEDULED PROPELLER HUB TIME CHANGE, THE FIRST HUB HAD AN ATTACHMENT STUD BREAK DURING TORQUING. REFER TO SDR NR C2XA98CL040. THE SECOND REPLACEMENT HUB ALSO HAD AN ATTACHMENT STUD BREAK DURING THE FINAL TORQUE PROCEDURE. THE HUB WAS REMOVED ASDR C2XA98CL040Hub · brokenCLE - DURING A SCHEDULED TIME CHANGE ON THE RIGHT HAND ENGINE PROPELLER HUB, ONE OF THE ATTACHMENT STUDS BROKE WHILE THE FINAL TORQUE WAS BEING APPLIED. PLEASE REFER TO SDR NR C2XA98CL041 FOR FAILURE OF THE SECOND HUB. THE HUB WAS REMOVED AND REPLACED IAW HASDR 98ZZZX2151Hub · crackedDURING PRE-FLIGHT, A NR 2 BLADE FOUND LOSE IN HUB SPINNER REMOVED, HUB FOUND CRACKED NR 2 BLADE SOCKET THROUGH TO CYLINDER. AFTER PROPELLER DIS-ASSEMBLY, NO DAMAGE NOTED TO BLADE. THE BLADE COULD HAVE DEPARTED THE PROPELLER WHEN FULL POWER WAS APPLIED.SDR 98ZZZX2018Support · crackedPROPELLER EXTENSION DOME RECEIVED FOR MAJOR INSPECTION. DURING MAGNAGLOW INSPECTION, A CRACK WAS FOUND AT THE NARROWEST PART OF THE SUPPORT CAGE ON THE EXTERNAL SURFACE NEAR THE PIVOT AREA. PIVOTS CHECK GOOD. NO ABNORMAL WEAR NOTED.SDR CA980525005Bearing · pitted(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE BEARING RACES WERE FOUND PITTED.SDR CA980519016Bearing · corroded(CAN) PROPELLER RECEIVED FOR FIVE YEAR CORROSION INSPECTION. PROPELLER WAS DISMANTLED AND THE PROPELLER BEARING RACES WERE FOUND PITTED AND CORRODED. ALL THREE BEARINGS WERE REPLACED.SDR CA980519015Retainer · corroded(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE PROPELLER WAS DISMANTLED AND THE SPLIT RETAINER RADIUS WAS FOUND PITTED AND CORRODED. THE RETAINER WAS REPLACED.SDR CA980519011Hub · lack of lube(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. INSPECTION FOUND THE PROPELLER HUB REAR BORE TO BE OVERSIZE. THE CONTROL FORK TO BE OVERSIZE. THE PISTON TO BE UNDERSIZE. THESE CONDITIONS ARE A RESULT OF LACK OF LUBRICATION. THE HUB HAD NOT BEEN GREASED.SDR CA980430023Hub · worn(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. CYLINDER SUPPORT WAS FOUND BENT AND THE CYLINDER WAS WORN.SDR CA980421024Ring · broken(CAN) CHAFING RINGS WERE FOUND BROKEN DUE TO IMPROPER FIELD ASSEMBLY. BARREL BLOCKS BROKEN. SHAFTS DAMAGED DUE TO POOR TRAINING IN FIELD TO DO PROPELLER SHOP WORK.SDR AU980413Flyweight · failed(AUS) ON THE FIRST SHUTDOWN OF THE DAY, THE PROPELLER WOULD NOT LATCH AND WENT INTO FEATHER. LATER IN THE DAY, THE PROPELLER FAILED TO ACHIEVE MAXIMUM RPM. THE PROPELLER WAS REMOVED AND INVESTIGATION AFTER REMOVING THE CYLINDER FOUND SUBSTANTIAL DAMAGE TO THESDR 98ZZZX1719Hub · misinstalledDURING RECEIVING INSPECTION, A FOREIGN OBJECT WAS FOUND LODGED/SWAGED INTO THE PROPELLER HUB MOUNTING FLANGE BORE. THE APPEARANCE WAS SIMILAR TO A WHEEL BEARING RACE. UPON CLOSER EXAMINATION, IT IS SUSPECTED TO BE AN ADAPTER FROM A PROPELLER SHOP ARBOR COMMOSDR 98ZZZX1547Hub · crackedBLADE SOCKET NR 1 HAS AN EDDY CURRENT INDICATION IN EXCESS OF MANUFACTURER'S SPECS.SDR 98ZZZX1656Hub · crackedNR 1 BLADE SOCKET HAD AN EDDY CURRENT INDICATION IN THE 7TH THREAD DOWN BETWEEN 1 AND 2 O'CLOCK. INDICATION WAS APPROXIMATELY 1.25 INCHES LONG. THIS PROPELLER WAS IN FOR REPAIR DUE TO A PROP STRIKE.SDR 98ZZZX1610Pilot Tube · displacedREMOVED PROPELLER TO REPLACE BROKEN LINK PIN UNIT. FOUND CORROSION ON BLADE. UPON FURTHER INSPECTION, FOUND CORROSION ON ALL THREE BLADES AND ANOTHER BROKEN SCREW IN ANOTHER LINK PIN UNIT. AFTER DISASSEMBLY, A PILOT TUBE WAS FOUND OUT OF POSITION. PROP HUSDR HEEA0013775Hub · leakingBLADE GRIP SEALS LEAKING GREASE. LOOSE DEVICE SLIP RING.SDR WTAA980054Dome Seal · failedSNA - SMOKE ODOR REPORTED IN CABIN DURING TAXI OUT. RIGHT ENGINE OIL CAPTION LIGHT ILLUMINATED SUBSEQUENT TO REPORTED ODOR. CREW SHUT ENGINES DOWN AND DEPLANED PASSENGERS. MAINTENANCE DISCOVERED OIL SOURCE OF SMOKE ODOR TO BE FROM FAILED RT PROPELLER DOME SDR AU980333Hub · cracked(AUS) PROPELLER HUB CRACKED ON FLANGE AREA. INVESTIGATION ALSO FOUND THAT ALL THREE BLADE SOCKETS WERE FILLED WITH `SILASTIC' SEALANT. PERSONNEL/MAINTENANCE ERROR.SDR CA980330017Cylinder · scratched(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE CYLINDER WAS FOUND SCRATCHED AND THE BLADE PITCH LOCK DISTRIBUTION WAS FOUND OUT OF MANUFACTURERS LIMITS AS PER THE OVERHAUL MANUAL.SDR CA980330011Seal · scored(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE CYLINDER WAS FOUND SCORED IN THE SEAL AREA.SDR CA980325031Cylinder · damaged(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. INSPECTION FOUND THE CYLINDER OVERSIZE AND THE HUB CORRODED. THE HUB WAS NOT ANODIZED, NOR WAS THE PROPELLER MODIFIED TO OIL FILLED AS PER SERVICE BULLETIN 196A.SDR CA980325028Hub · corroded(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE PROPELLER HUB WAS FOUND TO BE BADLY CORRODED IN THE O-RING AREA.SDR CA980325027Stop · damaged(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. INSPECTION FOUND THE INSIDE DIAMETER OF THE LOW STOP DAMAGED DUE TO THE IMPROPER INSTALLATION OF LOCK WIRE. THE SUBMITTER STATES THAT THIS CONDITION HAS LED TO FAILURES IN THE PAST.
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