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 GLBA20060658Bearing Race · brokenPROPELLER REMOVED FROM SERVICE DUE TO EXCESSIVE BLADE END PLAY. TEARDOWN FOUND NR 3 BLADE BEARING RACE BROKEN AND INTERNAL HUB DAMAGE.Feb 2, 2006 · N254GL · Beech 1900DSDR SJ3R018954Bearing · brokenOPERATOR FAILED PROPELLER FOR BLADE END PLAY IAW SB HC-SB-61-283 AND SERVICE LETTER HC-SL-61-215. AFTER DISASSEMBLY, INSPECTION REVEALED ONE BROKEN D-7745 BLADE THRUST BEARING INSTALLED ON BLADE S/N 288MA LOCATED IN HUB SOCKET NR 3.Jan 28, 2006SDR R018683Plate · gougedC-459 PRELOAD PLATE. GOUGE IS APPROXIMATELY 1.120 INCH LONG BY 0.050 INCH WIDE.Jan 20, 2006SDR R018276Plate · gougedC-459 PRELOAD PLATE. THREE PRELOAD PLATES FOUND TO BE DAMAGED BEYOND REPAIRABLE LIMITS. GOUGE IS LOCATED OPPOSITE OF THE WINDOW AND IS APPROXIMATELY 0.030 WIDE BY 1 INCH LONG BY 0.020 DEEP.Jan 20, 2006SDR GLBA20060648Bearing Race · brokenEXCESSIVE PROPELLER BLADE END PLAY REMOVED FROM SERVICE, TEARDOWN OF THE ASSEMBLY FOUND A BROKEN BEARING RACE WITH ADDTIONAL DAMAGE TO THE HUB AND A PROPELLER BLADE. HUB, BLADE BEARINGS, PRELOAD PLATES, BLADE SEAL AND CLAMPS WERE REPLACED AT PREVIOUS OVERHAUL.Jan 14, 2006 · N220GL · Beech 1900DSDR AU510002035Hub · leakingRED DYE LEAKING FROM PROPELLER HUB. INSPECTION FOUND THE CYLINDER SCREWS TIGHT AND LOCKWIRED. SUSPECT FAULTY MANUFACTURE OF GASKET P/N C7361.Dec 12, 2005 · Piper PA31350SDR AU510001970Hub · corrodedPROPELLER HUB CORRODED BEYOND LIMITS IN BLADE SOCKET AREA.Dec 12, 2005 · Cessna 404SDR AU510001969Hub · corrodedPROPELLER HUB CORRODED BEYOND LIMITS INTERNALLY IN AREA LOCATED AROUND LOWER CONTROL ROD BORE BOSS.Dec 12, 2005 · Grob G115CSDR AU510001968Hub · damagedCHECK OF PROPELLER HUB BEFORE FITMENT TO AIRCRAFT FOUND UNACCEPTABLE DAMAGE IN BLADE/HUB SOCKET RADIUS. THIS IS A CRITICAL AREA AND THE MANUFACTURER ADVISED THAT THE HUB BE SCRAPPED.Dec 12, 2005SDR AU510001882Hub · damagedPROPELLER HUB DAMAGED. SUSPECT CAUSED BY GROUND STRIKE. FOUND DURING INSPECTION IAW AD/PHZL/77 AMDT2.Dec 12, 2005 · Piper PA32300SDR EY2R77637Hub · corrodedPITTING CORROSION ON INTERNAL SURFACES OF PROPELLER HUB.Oct 11, 2005 · Cessna R172KSDR CA051007008Hub · leaking(CAN) DURING AN ROUTINE INSPECTION, THE PROPELLER WAS FOUND LEAKING. PART OF THE INSPECTION CALLS OUT TO ENSURE THERE IS NO RED DYE LEAKING FROM THE PROP HUB ASSEMBLY. THE PROP HAS BEEN REMOVED FROM THE AIRCRAFT AND SENT TO THE OVERHAUL FACILITY. THIS IS THE Oct 6, 2005 · Cessna U206FSDR CA050726005Bolt · loose(CAN) DURING AN INSPECTION OF THE BOLTS ACCORDING TO AD2005-14-12 ALL OF THE BOLTS FAILED THE TEST TORQUE.THE BOLTS WERE ALL OF BATCH NUMBER 56.THIS IS ONE OF THEBATCHES THAT IS REQUIRED TO BE REPLACED BY THE AD.THE BOLTS WERE REPLACED.Jul 24, 2005 · Beech 1900CSDR CA050531008Hub · unserviceable(CAN) DURING AN AUDIT OF AD'S IT WAS DISCOVERED THAT AN ERROR HAD BEEN MADE BY THE OVERHAULER WHEN INTERPRETING AD96-18-14 WHICH RESULTED IN AN EXPIRED HUB BEING INSTALLED ON THE PROP. DURING OVERHAUL THE HUB AND BLADES WERE REPLACED. THE HUB SN HAD AN EXTRA DMay 27, 2005 · Beech B100SDR 2005FA0000773Plate · scoredWHILE PERFORMING HARTZELL PROPELLER SERVICE LETTER HC-SL-61-239, AND RAYTHEON MANDATORY SERVICE BULLETIN 61-3706 PART"B", SCORING WAS FOUND ON ALL PROPELLER SPLIT MOUNTING PLATES, DUE TO NO MOUNTING WASHERS INSTALLED. THE PLATES WERE REPLACED WITH NEW ONES, P/May 19, 2005 · N328MSDR T7419Bulkhead · crackedSPINNER BULKHEAD CRACKING AT 50HRS TKS WAS INSTALLED BY AIRCRAFT FACTORY. 1ST BULKHEAD REPLACED AT 104 HRS, 2CD BULKHEAD REPLACED AT 249.5 HRS. COULD NOT DETERMINE IF THE PROPELLER EVER HAD A PROP BALANCE. FOUND OIL COOLER MOUNTING ANGLE CRACKED ALSO AT 249May 9, 2005 · N1016C · Mooney M20RSDR CA050414009Bearing · chipped(CAN) HUB P/N D2201-18, CHIPPED IN TWO PLACES AND TOOL MARK ALL IN A 1 INCH AREA ON INSTALLATION SEAL LIP. FORK P/N WORN BEYOND MAXIMUN/M LIMITS T/2 BEARINGS P/N DENTED BEYOND SERVICABLE LIMITS. THESE US PARTS RETURNED TO CUSTOMER.Apr 14, 2005 · Piper PA34200TSDR 2005FA0000432Piston Rod · misinstalledNEW PROP WAS INSTALLED. ENGINE DEVELOPED METAL. PROP WAS BROUGHT TO SHOP TO BE FLUSHED OUT. AFTER CYL REMOVAL, PITCH CHANGE TUBE (PISTON ROD) WAS FOUND TO BE TORQUED AT 75 FT LBS INSTEAD OF 40 FT LBS. PROP WAS DISASSEMBLED AND REASSEMBLED TO MAKE SURE FORKMar 25, 2005 · N39775 · Piper PA32RT300TSDR CA050316005Hub · cracked(CAN) MCCAULEY PROPELLER D2A34C58, WORK ORDER NR T 65243 C-XX PROPELLER RECEIVED FOR 10 YEAR OVERHAUL. LAST OVERHAUL MAR 1989. 5 YEAR CORROSION INSPECTION JUNE 1994, 259.9 HOURS SINCE OVERHAUL. NOW 889.2 HOUR SINCE OVERHAUL. FOUND HUB CRACKED IN ONE BLADE SMar 14, 2005 · Cessna A185FSDR CA050317005Hub · corroded(CAN) PROPELLER DISMANTLED FOR 10 YEAR O/H. 1-S90AT-4 BLADE, 1 C58 HUB AND 2-A3054 FERRULES U/S DUE TO SEVERE CORROSION. PROPELLER HAS EXCEEDED THE MANUFACTURERS RECOMENDED CALENDAR TBO BY 4 YRS.Mar 9, 2005 · Cessna A185ESDR 2005FA0000455Hub · cracked(2 EA) CRACKS WERE FOUND USING FLOURESCENT PENETRANT, INSIDE ENGINE SIDE HUB HALF. BOTH CRACKS WERE VERIFIED WITH EDDY CURRENT. CRACKS COUL HAVE BEEN CAUSE FROM A PAST GROUND STRIKE (HARD LANDING). (K)Mar 4, 2005SDR 2005FA0000314Hub · crackedPROPELLER SENT FOR REPAIR OF RED DYE OIL LEAK. AT DISASSEMBLY HUB WAS FOUND CRACKED IN BLADE RETENTION SOCKET THREADS.Feb 24, 2005 · N3860U · Cessna 336SDR CA050118003Bearing Race · crackedDURING THE NDT PROCESS OF THE PROPELLER OVERHAUL, ONE BEARING RACE, INBOARD RACE WAS DISCOVERED CRACKED.Jan 12, 2005SDR CX7A194J0458Bearing Race · splitRIGHT PROP HUB NR 2 BLADE BEARING RACE DAMAGED AND SPLIT BALL BEARINGS.Nov 18, 2004 · N315CE · Saab 340BSDR 2005FA0000676Dowel Pin · shearedPROPELLER OVERHAULED AND REINSTALLED. TEST FLIGHT REVEALED VIBRATION. DETERMINED TO BE SHEARED DOWEL PINS CAUSING LOOSE PROPELLER TO CRANK PROP DRIVE SHAFT. (K)Nov 10, 2004 · N620ZE · Cessna 421CSDR CA041029008Hub · corroded(CAN) PROPELLER REMOVED FROM AC FOR 10 YR. O/H. UPON VISUAL INSPECTION OF THE HUB CORROSION WAS FOUND ON THE MOUNTING FLANGE AND O-RING GROOVE OF THE REAR HUB HALF. THIS CORROSION IS BEYOND REPAIRABLE LIMITS. MANUFACTURERS RECCOMENDED TBO IS 2000 HOURS OR 72Oct 29, 2004 · Piper PA30SDR CA041029007Hub · corrodedPROPELLER REMOVED FROM AIRCRAFT FOR 10 YR O/H. UPON VISUAL INSPECTION OF HUB, CORROSION BEYOND REPAIRABLE LIMITS WAS FOUND IN THE BLADE 'O' RING GROOVES. MANUFACTURERS RECOMMENDED TBO IS 2000 HRS OR 72 MONTHS. THIS PROPELLER HAS EXCEEDED THE CALENDAR TBO BYOct 29, 2004 · Piper PA30SDR CA041019005Hub · corroded(CAN) PROP RECEIVED FOR 10 YR. CALENDAR O/H. AFTER PAINT REMOVAL FROM HUB CORROSION WAS FOUND ON THE EXTERNAL SURFACES. THIS CORROSION CANNOT BE REMOVED WITHIN THE MANF.'S MINIMUM SPEC'S. THIS PROPELLERHAS EXCEDED THE MANF'S RECOMMENDED CALENDAR TBO BY 60 MONTOct 19, 2004 · Cessna 182PSDR CA041019004Hub · corroded(CAN) PROP RECEIVED FOR O/H. UPON INSPECTION CORROSION PITS WERE FOUND IN THE PROP MOUNTING FLANGE. THIS DAMAGE WAS TOO DEEP TO BE REMOVED WITHIN MANUFACTURERS SPECIFICATIONS. PROP HAS EXCEEDED THE MANUFCTURERS RECCOMENDED CALENDAR TBO BY 31 MONTHS.Oct 19, 2004 · Cessna 337GSDR HQ82005F00000Hub · corrodedDURING THE REMOVAL FOR PROP/ENG TBO, DISSIMILAR METAL CORROSION WAS NOTICED IN THE HUB, TN THE BOLT HOLES. THIS AC IS APPROX THREE YEARS OLD WITH 2000 HOURS. RECOMMEND: LUBE BOLT SHANKS PRIOR TO ASSEMBLY; BETTER PRIMING INSIDE THE BOLT HOLES BY MFG. (WP0720Oct 15, 2004 · N616MA · Piper PA28161SDR CA041015008Hub · corroded(CAN) PROPELLER RECEIVED FOR 10 YR. O/H. UPON INSPECTION IT WAS FOUND THAT THE HUB, BLADE BEARINGS (C3411),PISTON ROD (B2345), SPLIT RETAINERS (C3903) AND PISTON (C3418) WERE UNSERVICEABLE DUE TO WEAR AND/OR CORROSION. MANUFACTURERS RECCOMENDED TBO AS PER S/B Oct 15, 2004 · Mooney M20KSDR CA040929007Hub · unserviceable(CAN) PROPELLER WAS REMOVED FOR 10 YR. CALENDAR O/H. UPON INSPECTION THE HUB WAS FOUND TO BE CORRODED BEYOND REPAIRABLE LIMITS. ALSO DURING THIS INSPECTION BLADE M/N76C-0, S/N K32294YS WAS FOUND TO HAVE CORROSION BELOW THE BLADE THREAD PITCH LINE IN AN AREA WHSep 29, 2004 · Maule M5210CSDR CA040929006Hub · unserviceable(CAN) PROPELLER WAS REMOVED FROM AIRCRAFT FOR 10 YR. CALENDAR O/H. UPON INSPECTION THE HUB WAS FOUND TO BE CORRODED EXTERNALLY BEYOND REPAIR LIMITS. BLADE S/N K32294YS WAS FOUND TO BE CORRODED IN THE BLADE THREADS IN A LOCATION WHERE NO REPAIR IS ALLOWED. THSep 29, 2004 · Maule M5210CSDR EY2R0072801Hub · corrodedFOUND CORROSION ON HUB.Sep 8, 2004 · Beech 200BEECHSDR CA040914008Flange · corroded(CAN) PROPELLER REMOVED FOR CORROSION INSPECTION UNDER CAR 625, APPENDIX C, PARA 5. MOUNTING FLANGE CORRODED BEYOND REPAIR.Sep 8, 2004 · Cessna 150JSDR EY2R0082166AHub · corrodedFOUND CORROSION ON HUB.Aug 19, 2004 · Cessna 182SDR EY2R00082166Hub · corrodedFOUND HUB CORRODED.Aug 19, 2004 · Cessna 182SDR EY2R0082166Hub · corrodedFOUND HUB WITH CORROSION.Aug 19, 2004 · Cessna 172SDR 2004FA0000729Hub · crackedCRACKED THRU RETENTION THREADS AT CRANK FLANGE SIDE OF NR 1 SOCKET. THIS FAILURE INDICATES THAT THE AD REQUIRING OIL FILLING OF THE HUB IS WORKING. PROP WAS SENT TO PROP SHOP DUE TO RED DYE LEAK. PROP WAS SENT TO PROP SHOP DUE TO RED DYE LEAK. PROP WAS PREAug 12, 2004SDR 2004FA0000728Hub · crackedCRACKED THRU RETENTION THREADS AT CRANK FLANGE SIDE, NR 2 SOCKET. THIS FAILURE INDICATES THAT THE AD REQUIRING OIL FILLING OF HUB IS WORKING. PROP WAS SENT TO PROP SHOP DUE TO RED DYE LEAK. PROP WAS PREVIOUSLY OIL FILLED IAW AD.Aug 12, 2004SDR 2004FA0000727Hub · crackedCRACKED THRU RETENTION THREADS AT CRANK FLANGE SIDE H1 SOCKET. THIS FAILURE INDICATES THAT THE AD REQUIRING OIL FILLING OF THE HUB IS WORKING. PROP WAS SENT TO PROP SHOP DUE TO RED DYE LEAK. PROP WAS PREVIOUSLY OIL FILLED IAW AD.Aug 12, 2004SDR CA040805015Hub · cracked(CAN) ON LANDING, PILOTS FELT A LIGHT VIBRATION ON THE RT PROPELLER WHEN FEATHERING. AFTER INVESTIGATION FOUND PROPELLER HUB MATING FACE AND PGB FLANGE WITH A LIGHT PLAY. 6 ATTACH BOLTS OUT OF 12 WERE FOUND TO BE 1 TURN LOOSE ALTHOUGH THE SAFETY WIRE WAS STILJul 26, 2004 · Saab SF340ASDR CA040708004Dowel Pin · missingPROPELLER INSTALLED AFTER OVERHAUL USING CESSNA MAINTENANCE MANUAL AS REFERENCE. AIR TEST AFTER INSTALLATION REFLECTS PROPELLER VIBRATION SHORTLY AFTER TAKEOFF. AIRCRAFT LANDED IMMEDIATELY. PROPELLER REMOVED. INSPECTED BY A-1 PROPELLER SERVICES. DETERMINEJun 29, 2004 · Cessna 182ASDR R2J2004F00002Hub · corrodedDURING STATEMENT OF CONDITION SURVEY FOUND PROPELLER HAD NOT BEEN OVERHAULED AT INTERNAL REQUIRED. WAS APPROX 2 YRS PART CALENDAR OVERHAUL REQUIREMENT SENT FOR OVERHAUL AND UPON TEARDOWN THE OVERHAUL SHOP SCRAPPED THE HUB DUE TO CORROSION AND BLADES DUE TO WEJun 29, 2004 · N841RQ · Cessna U206FSDR PNSA040604Hub · damagedSLUGGISH RESPONSE TO TAKEOFF POWER AND RPM/TORQUE DROPPED OFF AT FLIGHT IDLE POWER SETTINGS. AIRCRAFT MADE NORMAL LANDING WITH POWER LEVER FURTHER FORWARD THAN NORMAL. MAINTENANCE FOUND PROPELLER BLADE ANGLE IN HUB 2 DEGREES OFF AND BETA RING BENT. AT TEARDOWJun 28, 2004 · N9820F · Cessna 208BSDR O05R200400116Hub · crackedPROPELLER HUB CRACKED.Jun 17, 2004 · Cessna 425SDR O05R200400115Hub · unknownELIMINATED AD 2001-23-08 COMPLIANCE REQUIREMENT.Jun 17, 2004 · Piper PA32R300SDR CA040830009Seal · leaking(CAN) IN CRUISE, PRIOR TO DESCENT, AUDIBLE AND INDICATED. PROP SURGE AND RPM DECREASE OF APPROXIMATELY 200 RPM OCCURRED. PROP PITCH WAS ADJUSTED TO FULL FINE POSITION. NO RESPONSE TO BLADE CHANGE WAS NOTED. DURING DESCENT PRIOR TO APPROACH, PROP SLOWLY INCRJun 4, 2004 · Cessna 207ASDR CA040525004Seal · cut(CAN) PROPELLER WAS SENT IN FOR AN OIL LEAK, AND UPON DISASSEMBLY INNER SURFACE OF THE PISTON SEAL WAS FOUND TO BE CUT. THE SEAL WAS REPLACED PROPELLER TESTED FOR LEAKS, AND THE PROPELLER WAS RETURNED TO THE CUSTOMER.May 25, 2004SDR CA040430003Hub · corroded(CAN) PROPELLER RECEIVED FOR 5 YR. CORROSION INSPECTION IAW CAR 625, APPENDIX C, PARA. 5. UPON VISUAL INSPECTION OF THE HUB, CORROSION WAS FOUND IN ONE OF THE PROP BOLT HOLES. THE MANUFACTURER HAS BEEN CONTACTED TO SUPPLY MINIMUM SPEC'S FOR THIS AREA. NOT ENApr 30, 2004 · Piper PA28140
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