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 2026FA0000253Bulkhead · crackedFOUND FORWARD PROPELLER SPINNER BULKHEAD CRACKED AT 3 PROPELLER BOLT HOLES. 428.3 HOURS ON PART. WAS REPLACED PRIOR ON APR 21, 2025. PROPELLER WAS BALANCED ON 1/13/2025. BALANCED TO .07 IPS.Apr 6, 2026 · N9698V · Cessna 172MSDR 2025F00224Piston · separatedPISTON CYLINDER BECAME SEPARATED FROM THE HUB. IT APPEARS THAT THE THREADS STRIPPED OUT OF THE HUB ABOUT 1/8 INCH. AT THIS TIME WE ARE SENDING TO H&S PROPELLER IN MICHIGAN FOR AN DETAILED TEAR DOWN INSPECTION REPORT TO DETERMINE THE FAILURE.Sep 16, 2025 · N96GB · Beech 58SDR FXTA20250410001Hub · leakingPROP INSTALLED AND RED OIL NOTED LEAKING FROM PROP BLADE ROOTS AFTER GROUND RUNS. FOLLOWED MANUFACTURES TROUBLESHOOTING AND LEAK CONTINUED. CLEANED/DRIED AND LET SIT OVERNIGHT. FOUND OIL LEAKING FROM BLADE #4 NEXT MORNING WITH PROP STATIC. "0" ENTER FOR PROPApr 9, 2025 · N404BA · Cessna 208BSDR FXTA20240408001Hub · leakingRED OIL LEAKING FROM PROP HUB. DISCOVERED DURING POST FLIGHT INSPECTION. 0 ENTER FOR PROP CYCLES BECAUSE THEY ARE NOT TRACK ON PROPELLERS.Apr 7, 2025 · N404BA · Cessna 208BSDR FXTA20250404001Propeller · leakingRED OIL FOUND ON HUB. PREFORMED INSPECTIONS PER MPC26 AND PROPELLER STILL LEAKED RED OIL. PROPELLER REMOVED AND REPLACED. CYCLES ARE NOT TRACKED BUT "0" ENTERED TO ALLOW FORM TO SUBMIT.Apr 2, 2025 · N867BA · Cessna 208BSDR 2024FA0000253Bulkhead · wornCRACK IN EDGE NEAR REINFORCEMENT PLATE AND ONE REINFORCEMENT PLATE WITH SHEARED RIVETS.Mar 22, 2024 · N787EC · Diamon DA40SDR 2024FA0000241Bulkhead · wornSIX-INCH CRACK EMANATING FROM OUTSIDE EDGE AND RIVETS SHEARED ON REINFORCEMENT PLATE.Mar 21, 2024 · N415KG · Diamon DA40SDR 2024FA0000456Hub · crackedPROPELLER BLADE SEPARATION AT HUB CAUSING DAMAGE TO THE ENGINE MOUNT THAT BROKE ALL BUT ONE ENGINE (ROTAX 912) MOUNT TUBE. ONE OF THE THREE REMAINING PROPELLER BLADES EXHIBITED A VISIBLE CRACK AT THE HUB.Feb 24, 2024 · N750YBSDR 2023FA0000789Hub · leakingPROPELLER MODEL B3D34C433-C , RED DYED OIL COMING FROM BLADE HUB, ON COWLING , WIND SCREEN AND PUDDLE ON HANGER FLOOR. PROP OVERHAUL DATE 12/ 2018 T.T. 604 HRS, DISASSEMBLED AND RESEALED 3/2022 T.T. 900 HRS, LEAKAGE REAPPEARED ON 11/2023 T.T. 1150.0 HRS.Nov 27, 2023 · Piper PA32R300SDR HYIA20220316001Propeller · crackedPILOT REPORTED THE LEFT PROPELLER CONTROL WAS UNRESPONSIVE AT CLIMB OUT AND PERFORMED AN AIR RETURN. COMPANY MAINTENANCE INSPECTED THE LEFT PROPELLER AND FOUND CRACKS IN THE PROPELLER HUB AT ALL 3 BLADE SOCKET LOCATIONS. AT BLADE 1 LOCATION THE CRACK IS APPRMar 15, 2022 · N740CA · Cessna 402CSDR 2022FA0000149Propeller · wornPROPELLER WAS LEAKING OIL. HAD OUR SHOP PULL THE PROPELLER AND SEND IT OFF TO BE RE-SEALED. PROP SHOP DISCOVERED THAT THE PISTON HAD WORN OUT OF SPEC. SCORING WAS FOUND ON THE INSIDE OF THE PISTON WHERE IT RIDES ON THE GUIDE. WEAR MARS ARE 180 DEGREES APART ONMar 11, 2022 · N271RG · Cessna R182SDR 4MZA20210526013Hub · debondedQUALITY ESCAPE OF NEW PART FROM OUTSIDE VENDOR. METALLIC HUB WITHIN CARBON FIBER ROTOR UNSEATED. EVIDENCE OF INADEQUATE BOND NOTED DURING POST INSPECTION.May 25, 2021 · N343PA · Amazon MK27SDR 2020FA0000424Hub · crackedPROPELLER WAS IN FOR OVERHAUL. CRACK WAS DETECTED VIA ECI ON BLADE SOCKET NUMBER ONE. PROPELLER IS CRACKED IN THE THREADS OF THE HUB SOCKET.Sep 28, 2020SDR FG6R20191016001Hub · failedIT WAS REPORTED THE AIRCRAFT PROPELLER HAD RELEASED ENGINE OIL DURING FLIGHT AND COVERED THE PILOT'S WINDSHIELD. PROPELLER WAS INSPECTED AT FG6R375D AND FAILED PRESSURE TESTS THAT ARE REQUIRED ON BOTH HUB HALFS.Oct 15, 2019SDR CA191002038Seal · leaking(CAN) PROPELLER REMOVED FROM AIRCRAFT AND SENT TO REPAIR FACILITY. PROPELLER DISMANTLED FOR INVESTIGATION OF RED DYE OIL LEAK. LEAK FOUND TO BE FROM AFT BETA ROD TO HUB SEAL. PROPELLER REASSEMBLED AND PRESSURE TESTED. PROPELLER REINSTALLED ON AIRCRAFT AND RETUJun 30, 2019 · Cessna 208SDR CA190619008Cap · sheared(CAN) WHILE TORQUING PROP CAP ATTACHMENT SCREWS ONE SHEARED OFF BEFORE IT MET THE REQUIRED TORQUE. PICTURES ATTACHED (TC# 20190619008)Jun 18, 2019 · Bombdr DHC8400SDR CA190409009Bearing Race · fractured(CAN) WHILE TROUBLESHOOTING A LH PROP LEAK MAINTENANCE DISCOVERED THE INNER BEARING RACE FOR THE #2 BLADE TO HAVE BROKEN AND FAILED. LH PROP HUB AND BLADES HAVE BEEN REPLACED, AND THE A/C RETURNED TO SERVICE. P/N: 782303-1 S/N: NSN A/C HOURS: 67769 A/C CYCLESApr 8, 2019 · Dhav DHC8102SDR 2020FA0000129Hub · crackedSEVERAL CRACKS FOUND IN MOUNTING BOLT THREADS OF HUB DURING MAGNETIC PARTICLE INSPECTION AT OVERHAUL.Apr 1, 2019SDR EY2R20190225001Hub · cracked2 SMALL CRACKS IN MOUNTING FLANGE DOWEL PIN HOLE.Feb 22, 2019 · Saab 340BSDR 5JRR201810197878Thrust Bearing · wornPROPELLER HUB PILOT TUBES SHOW ACCELERATED WEAR AT 827 HOURS SINCE NEW. PROPELLER THRUST BEARINGS SHOW ACCELERATED WEAR AS WELL. WE BELIEVE THE GREASE THAT THIS PROPELLER WAS LUBRICATED WITH WAS BROKEN DOWN TO THE CONSISTENCY OF ENGINE OIL. DUE TO THE LACK OF Sep 25, 2018 · N804WW · Airtrc AT802ASDR N3XR2018041300001Hub · crackedDURING LINE MX THE TECHNICIAN MOVED THE PROPELLER AND HEARD AN UNUSUAL SOUND. DUE TO THE NATURE OF THE SOUND IT WAS DECIDED TO REMOVE THE GEARBOX AND INSPECT THE DRIVE TRAIN FOR DISCREPANCIES. THE HUB (P/N-E4A-73-000-203-030) WAS FOUND TO HAVE ALL OF THE "SPOKApr 12, 2018 · N312ER · Diamon DA42NGSDR RJWR201804040131Bolt · misinstalledAIRCRAFT ARRIVED NEW TO THE REPAIR STATION FOR FLOAT INSTALLATION MODIFICATION. UPON REMOVING PROPELLER FOR OUTSIDE PITCH LOCK MODIFICATION, WE FOUND THE SPECIAL CHAMFERED HEAD BOLTS PN B-3339 AND SPECIAL CHAMFERED WASHERS PN A-2048-2 ATTACHING THE PROPELLERApr 4, 2018 · N90230 · Cessna 208BSDR EY2R20180320002Hub · crackedCRACK FOUND AROUND DOWEL PIN HOLE. THE CRACK WAS FOUND BY FLUORESCENT PENETRANT INSPECTION. AFTER MACHINING THE HOLE OVERSIZE FOR A BUSHING MODIFICATION.Mar 16, 2018 · Casa CN235SDR HYIA20180222001Hub · damagedDURING ROUTINE BLADE CHANGE DISCOVERED DAMAGE AT BLADE ROOT AND PROPELLER HUB, REMOVED PROPELLER ASSEMBLY FOR FURTHER INVESTIGATION. ADDITIONAL RESULTS TO BE SUPPLIED AS AVAILABLE.Feb 22, 2018 · N42836 · Aerosp ATR42320SDR 2017FA0000649Hub · crackedDURING PROPELLER RE-INSTALLATION AFTER AND ENGINE CHANGE. A 2" CRACK WAS VISUALLY NOTED FORWARD SURFACE OF THE PROPELLER HUB (BARREL HALF). THE RII INSPECTOR NOTED THE CRACK. AFTER DISASSEMBLING OF THE PROPELLER IT WAS NOTED THE FIRST THREAD OF THE HUB HAD THEDec 18, 2017 · N5027 · Lkheed 382SDR TIQR2011027000029Barrel · crackedDURING A PROPELLER INSTALLATION PROCEDURE, A CRACK WAS NOTICED ON THE FORWARD SURFACE OF THE PROPELLER REAR BARREL HALF ASSEMBLY, WHERE THE PITCH LOCK REGULATOR EXTERNALLY THREADED RING SCREWS INTO THE REAR BARREL. PRIOR TO THE PLACEMENT OF THE PITCH LOCK RATOct 26, 2017 · N3796B · Lkheed 382GSDR 2017FA0000424Hub · crackedPROPELLER WAS BROUGHT IN FOR REPAIR, DUE TO RED DYE LEAKAGE. DURING THE COURSE OF INSPECTION, A CRACK WAS FOUND. THE HUB IS CRACKED ON THE REAR SIDE OF BLADE SOCKET NR 1. ACFT ENG IS A O470-50 WITH A P PONK CONVERSION, STC SA02092SE, WHICH RAISES THE HORSEPAug 11, 2017 · N6198B · Cessna 182ASDR 2017FA0000255Stop · strippedDURING ROUTINE SHEDULED MAINTENANCE, MAINTENANCE DISCOVERED THE RIGHT LOW PITCH STOP WAS STRIPPED.Jun 20, 2017 · N134D · Piper PA44180SDR 2017FA0000204Stop · strippedDURING INSPECTION, MAINTENANCE NOTED A LOW PITCH STOP TREADS WERE STRIPPED AND DAMAGED HUB THREADS AS WELL. THE PROPELLER WAS SENT OUT FOR REPAIR,May 25, 2017 · N781LU · Piper PA44180SDR 2017FA0000205Stop · strippedDURING SCHEDULED INSPECTION MAINTENANCE CREW DISCOVERED LOW PITCH STOP WAS STRIPPED REQUIRING REPLACEMENT.Apr 19, 2017 · N781LU · Piper PA44180SDR 2017FA0000219Stop · strippedDURING A ROUTINE INSPECTION, THE RIGHT PROPELLER LOW PITCH STOP WAS FOUND TO BE STRIPPED.Apr 15, 2017 · N784LU · Piper PA44180SDR 2017FA0000206Stop · strippedDURING ROUTINE INSPECTION, MAINTENANCE FOUND LOW PITCH STOP STRIPPED.Feb 22, 2017 · N781LU · Piper PA44180SDR 2017FA0000029Hub · crackedA HUB CRACK DISCOVERED DURING ROUTINE MAINTENANCE. THE HUB WAS REPLACED WITH A SERVICEABLE UNIT.Jan 26, 2017 · N10WE · Beech B60SDR 2016FA0000669Hub · crackedPENETRANT AND VISUAL INSPECTION THAT REVEALED SEVERAL CRACKS IN THE BLADE ARM OF THE ENGINE SIDE HUB HALF. HUB CONDEMNED AND SENT TO MANUFACTURER FOR EXAMINATION.Dec 22, 2016SDR 2016FA0000668Hub · crackedLIQUID PENETRANT AND VISUAL INSPECTION THAT REVEALED SEVERAL CRACKS IN THE BLADE ARM OF THE ENGINE SIDE HUB HALF. HUB CONDEMNED AND SENT TO MANUFACTURER FOR EXAMINATION.Dec 22, 2016SDR 2016FA0000655Propeller · burnedPILOT REPORTED VIBRATION IN FLIGHT 1800 RPM. ON LANDING ROLL OUT PILOT SMELLED WOOD SMOKE. VISUAL INSPECTION OF PROPELLER AND HUB FOUND SOOT ESCAPING FROM BEHIND FORWARD CRUSH PLATE AND HUB BOLTS FINGER TIGHT. REMOVAL OF FRONT CRUSH PLATE FOUND 3 OF 8 BOLTS Dec 14, 2016 · N905MM · Waco YMFF5CSDR 2017FA0000207Stop · strippedDURING ROUTINE INSPECTION, MAINTENANCE FOUND PROPELLER LOW PITCH STOP STRIPPED.Nov 17, 2016 · N781LU · Piper PA44180SDR 2017FA0000208Stop · strippedDURING ROUTINE INSPECTION, MAINTENANCE FOUND THE LEFT PROPELLER LOW PITCH STOP STRIPPED.Jul 4, 2016 · N781LU · Piper PA44180SDR 2017FA0000215Stop · strippedDURING ROUTINE INSPECTION THE LT PROPELLER LOW PITCH STOP WAS FOUND TO BE STRIPPED.Jun 13, 2016 · N134DW · Piper PA44180SDR 2017FA0000214Stop · strippedDURING ROUTINE INSPECTION, THE LEFT PROPELLER LOW PITCH STOP WAS FOUND TO BE STRIPPED.Apr 16, 2016 · N134DW · Piper PA44180SDR 2017FA0000213Stop · strippedDURING ROUTINE INSPECTION, THE PROPELLER LOW PITCH STOP WAS FOUND TO BE STRIPPED.Jan 30, 2016 · N134DW · Piper PA44180SDR CA160122008Hub · corroded(CAN) DURING A MAJOR INSPECTION CORROSION WAS NOTE ON ONE OF THE BUSHING IN THE DOWEL HOLE, THE HOLE THAT ACCEPTS THE DOWL ON THE PROPELLER SHAFT. REMOVAL OF THE BUSHING IN THE DOWEL HOLES IN THE PROPELLER HUB IS ALLOWED ONLY AT SPEFIC FACILITIES. THE HUB WASJan 21, 2016SDR CA151123010Liner · damaged(CAN) DURING A SCHEDULED LT PROPELLER BLADE RE-TORQUE MAINTENANCE FOUND THAT BLADE NR 6 WAS AT ZERO TORQUE. BLADE NR 6 REMOVED FROM PROP FOR INVESTIGATION AND REPAIR. FOUND PROP HUB BADLY CONTAMINATED WITH METAL AND PROP HUB SCORED WITH BEARINGS DAMAGED FROM MNov 20, 2015 · Bombdr DHC8400SDR CA151120007Hub · separated(CAN) NR 2 PROP ASSEMBLY REQUIRES REPLACEMENT DUE TO INTERNAL METAL DEBRIS AND DAMAGE FOUND. NR 2 PROP ASSY REPLACED IAW AMM 61-10-00 AND CHECKED SERVICEABLE. NR 2 PROP ASSY INSTALLATION AND CHECKED OK.Nov 18, 2015 · Dhav DHC8102SDR CA151118011Bearing · cracked(CAN) PROPELLER WAS SENT INTO OUR SHOP FOR FOD ON NR 4 BLADE AND UPON DISASSEMBLY WE FOUND ONE CRACKED BEARING ON NR 1 BLADE AND FOUND ALL BEARINGS ON ALL BLADES TO BRINELLED. BLADES NR 4 AND NR 2 SENT TO MFG FOR EVALUATION AND REPAIR/OVERHAUL. ALL BEARINGS WNov 17, 2015SDR CA151105007Spring · worn(CAN) AT THE PREVIOUS OVERHAUL THE LATCH SPRINGS WERE NOT REPLACED. REPLACEMENT IS MANDATORY IAW MANUAL #117D.Nov 4, 2015 · Piper PA31325SDR CA151029022Hub · leaking(CAN) MAINTENANCE DISCOVERED GREASE/OIL ON THE NR 1 ENGINE COWL. IT WAS DETERMINED THAT THE NR 1 PROPELLER HUB WAS LEAKING. THE PROPELLER WAS REPLACED AND THE AIRCRAFT WAS SUBSEQUENTLY RELEASED FOR SERVICE.Oct 28, 2015 · Bombdr DHC8400SDR 2015FA0000496Hub · crackedDURING ROUTINE INSPECTION, CRACKS WERE DISCOVERED IN THE HUB AT AFT EDGE, MATING SURFACE TO ENGINE CRANK FLANGE. THE MOST PROMINENT CRACK IS ABOUT .5" LONG. THERE IS NO DAMAGE HISTORY FOR THIS PROP. THE PROP IS INSTALLED UNDER STC SA3104SO TO AN ENGINE INSTAOct 19, 2015 · N6621A · Cessna T210NSDR CA150928005Bearing · damaged(CAN) BLADE RETAINING BALL BEARING FOUND DAMAGED DURING BLADE REMOVAL. PIECES OF THE BALL BEARING WERE FOUND INSIDE THE HUB AFTER FURTHER INVESTIGATION. THE 2 ADJOINING BEARINGS WERE FOUND DISCOLORED. NO OTHER DAMAGE WAS FOUND ON THE BLADE RACE OR HUB RACE.Sep 25, 2015 · Aerosp ATR42320SDR 2017FA0000218Stop · strippedDURING A ROUTINE INSPECTION, THE RIGHT PROPELLER LOW PITCH STOP WAS FOUND STRIPPED.Sep 9, 2015 · N134DW · Piper PA44180
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