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.

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 Sep 14, 1998SDR 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 SPIDSep 11, 1998 · Dhav DHC2MK1SDR 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 Sep 11, 1998 · Cessna 188BSDR 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.Sep 9, 1998SDR 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.Sep 4, 1998 · Cessna 152SDR 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 INVESTIGATIONSep 3, 1998 · N180VL · Amtr AVIDMAGNUMSDR CA981006013Nut · cracked(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. INSPECTION FOUND A PROPELLER RETAINING NUT CRACKED.Sep 1, 1998 · Cessna 175BSDR 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.Sep 1, 1998 · Beech 1900DSDR 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.Aug 28, 1998SDR AU981080Hub · cracked(AUS) PROPELLER HUB CRACKED IN TWO AREAS. FOUND DURING INSPECTION IAW AD/PFP/13 AMDT3.Aug 27, 1998SDR AU981431Hub · corroded(AUS) PROPELLER HUB SEVERELY CORRODED.Aug 20, 1998 · Cessna U206CSDR 98ZZZX3687Bearing · mismanufacturedWRONG SIZE BEARING INSTALLED CAUSING BEARING RACE TO BRAKE GETTING INTO HUB. HUB WAS REJECTED.Aug 20, 1998 · N421PA · Cessna 421CSDR 98ZZZX3309Hub · crackedEDDY CURRENT INSPECTION SHOWS A 350 M/A INDICATION IN NR 1 SOCKET IN 6TH THREAD TRAILING EDGE.Aug 12, 1998 · Cessna 188BSDR 98ZZZX3130Ferrule · damagedTHE FERRULE WAS REJECTED DUE TO THE SNAP RING GROOVE BEING DAMAGED IN A GROUND STRIKE.Aug 7, 1998 · N2134X · Cessna 337SDR 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.Aug 7, 1998 · N2134X · Cessna 337SDR 98ZZZX3127Ferrule · damagedTHE FERRULE WAS REJECTED FOR DAMAGE TO THE SNAP RING GROOVE DUE TO A GROUND STRIKE.Aug 7, 1998 · N2134X · Cessna 337SDR 98ZZZX3318Hub · crackedEDDY CURRENT INSPECTION SHOWS 300 M/A DROP IN SOCKET NR 2, 7TH THREAD DOWN AT 6:30. EXCEEDS SPECIFICATIONS.Aug 5, 1998 · N732BL · Cessna 210LSDR 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 INSPECJul 29, 1998 · N39 · Cvac 440SDR 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.Jul 28, 1998 · Cessna A185ESDR 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.Jul 23, 1998 · Cessna 310KSDR 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.Jul 14, 1998 · Piper PA39SDR 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.Jul 3, 1998 · N902VL · Bnorm BN2B26SDR 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.Jun 16, 1998 · Cessna 180SDR 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.Jun 16, 1998 · Cessna 180SDR 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 CYLINDJun 10, 1998 · Piper PA23250SDR CA980623007Cylinder · worn(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE CYLINDER WAS FOUND WORN. THE CYLINDER WAS REPLACED.Jun 8, 1998 · Dhav DHC2MK3SDR 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.May 29, 1998SDR 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 AMay 27, 1998 · N12703 · Emb EMB120RTSDR 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 HAMay 27, 1998 · N12703 · Emb EMB120RTSDR 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.May 19, 1998 · Cessna 404SDR 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.May 18, 1998 · N4860J · Dhav DHC7102SDR CA980525005Bearing · pitted(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE BEARING RACES WERE FOUND PITTED.May 14, 1998 · Dhav DHC2MK1SDR 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.May 12, 1998SDR 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.May 12, 1998SDR 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.May 11, 1998 · Conaer LA4200SDR CA980430023Hub · worn(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. CYLINDER SUPPORT WAS FOUND BENT AND THE CYLINDER WAS WORN.Apr 23, 1998 · Univar 1082SDR 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.Apr 15, 1998 · Dhav DHC3SDR 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 THEApr 15, 1998 · Bnorm BN2A20SDR 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 COMMOApr 9, 1998 · N646AB · Beech 65A90SDR 98ZZZX1547Hub · crackedBLADE SOCKET NR 1 HAS AN EDDY CURRENT INDICATION IN EXCESS OF MANUFACTURER'S SPECS.Apr 9, 1998 · N23NC · Cessna 402BSDR 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.Apr 8, 1998SDR 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 HUApr 3, 1998 · N2256L · Ayres S2RT34NORMALSDR HEEA0013775Hub · leakingBLADE GRIP SEALS LEAKING GREASE. LOOSE DEVICE SLIP RING.Apr 2, 1998 · N39PH · King ASDR 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 Mar 25, 1998 · N424UE · Bag JETSTM3101SDR 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.Mar 24, 1998 · Cessna U206GSDR 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.Mar 20, 1998 · Cessna 180KSDR CA980330011Seal · scored(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE CYLINDER WAS FOUND SCORED IN THE SEAL AREA.Mar 20, 1998 · Cessna R172KSDR 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.Mar 18, 1998 · Cessna 210MSDR CA980325028Hub · corroded(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE PROPELLER HUB WAS FOUND TO BE BADLY CORRODED IN THE O-RING AREA.Mar 5, 1998 · Conaer LA4200SDR 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.Mar 5, 1998
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