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 2002FA0000875Hub · corrodedPROPELLER CAME IN REPAIR STATION BECAUSE IT WOULD NOT CHANGE PITCH. THE PROPELLER WAS DISASSEMBLED. PROPELLER WAS FULL OF RUST, ALL STEEL PARTS WERE CONDEMNED. PROPELLER BLADES AND HUB WERE CONDEMNED FOR EXTENSIVE CORROSION. THE PROPELLER WAS FOUND TO BE USDR 2002FA0000550Hub · crackedPROPELLER WAS DISASSEMBLED AND INSPECTED FOR OVERHAUL. PROPELLER HUB WAS STRIPPED, ETCHED AND DYE PENETRANT INSPECTED. INDICATIONS OF CRACKS WERE APPEARANT AT 5 LOCATIONS ON THE REAR HALF OF THE HUB NEXT TO THE REAR BETA ROD BUSHING SOCKETS. EDDY CURRENT INSDR AUS20020434Hub · corroded(AUS) PROPELLER HUB CORRODED IN AREA OF BLADE SOCKETS AND ON SHIM FACES.SDR AUS20020356Hub · misrepaired(AUS) PROPELLER HUB HAD BEEN MACHINED IN THE AREA OF THE PRELOAD PLATE SHELF TO REMOVE DAMAGE CAUSED BY A GROUND STRIKE. MACHINING INTHIS AREA IS NOT APPROVED BY THE MANUFACTURER. UNAPPROVED REPAIR. PERSONNEL/MAINTENANCE ERROR.SDR B2P2002F00002Screw · brokenCUSTOMER REMOVED PROPELLER FROM SERVICE DUE TO EXCESSIVE BLADE PLAY AND GREASE LEAKAGE FROM BLADE SOCKETS. PROPELLER WAS DISASSEMBLED AND INSPECTED. UPON FURTHER INVESTIGATION, THE PRELOAD PLATE SCREWS WERE SEVERELY WORN AND ONE WAS BROKEN IN TWO PIECES. LOSDR B2P2002F00001Bearing Race · brokenCUSTOMER REMOVED PROPELLER FROM SERVICE DUE TO EXCESSIVE BLADE PLAY AND GREASE LEAKING FROM BLADE SOCKETS. UPON DISASSEMBLY IT WAS NOTED THAT THE BEARING RACES ON BLADES (SN 2579 AND 2583 HAD FAILED COMPLETELY AND WERE IN MANY PIECES. POSSIBLE CAUSE COULD BESDR AUS20020298Hub · cracked(AUS) PROPELLER HUB NR 2 SOCKET CRACKED.SDR CA020409001O-Ring · failed(CAN) PROP REPLACED ON AIRCRAFT AFTER TROUBLESHOOTING PROPELLER CONTROL SYSTEM AND INSPECTING OIL PUMP AND LINES. NO DEFECTS FOUND IN PUMP, LINES OR WITH GOVERNOR ASSY. REPLACING PROP SOLVED PROBLEM. DISASSEMBLY REVEALED DAMAGED SEAL IN FRONT OF PITCH CHSDR 0242Wire · wrong partDURING ANNUAL INSPECTION, FOUND PROPELLER HUB SAFETY WIRE UNDER SIZE - .032. AIRCRAFT PARTS MANUAL CALLS FOR SIZE - .041 SAFETY. INSTALLED PROPER WIRE AND RETURNED TO SERVICE. SIX PRIOR INCIDENTS IN LAST THREE MONTHS. AC 43.13-1B DOES NOT SPECIFY ANYTHING.SDR AUS20020133Spider · cracked(AUS) PROPELLER SPIDER CRACKED. CRACK LENGTH 50.8MM (2IN).SDR UF22002F00000Hub · crackedCRACK IN PROPELLER HUB WAS FOUND DURING AN INSPECTION TO FIND A REASON FOR A GREASE LEAK COMING OUT OF THE PROP SPINNER. THE REAR HUB HALF WAS FOUND TO BE BROKEN IN TWO AROUND ONE BLADE SOCKET. ANY FURTHER OPERATION WOULD HAVE CAUSED A COMPLETE BLADE SEPARATSDR CA020125003Bearing · worn(CAN) BALLS HAD SEVERELY DENTED BEARING RACE (INBOARD). REPLACED. FORK HAD SEVERE WEAR FROM PITCH CHANGE BLOCKS.BEARING P/N A2202 FORK P/N B2457-7SDR 2002FA0000000Hub · crackedDURING INSPECTION HUB WAS FOUND TO BE CRACKED IN THREADS. HUB HAS BEEN SCRAPPED.SDR CA020103005Bolt · wrong part(CAN) WHILE REMOVING MCCAULEY PROP FOR 5 YEARS CORRISON INSPECTION IT WAS NOTED THAT PROP BOLTS WERE TO SHORT APPROX 4 THREADS ON ALL BOLTS WERE SECURING THE PROP. NEW BOLT KIT A2513-77 INSTALLED & LOCKED.SDR 2001FA0000647Hub · crackedPROPELLER RECEIVED FOR OVERHAUL. AT TEAR DOWN, FOUND HUB ASSEMBLY CRACKED ON BLADE BEARING FACE AT HUB SPLIT LINE NR 4 BLADE PORT. HUB ASSEMBLY REJECTED FROM FURTHER SERVICE.SDR AUS20011230Hub · cracked(AUS) PROPELLER HUB CRACKED IN AREA OF NR 1 BLADE SOCKET. FOUND DURING EDDY CURRENT INSPECTION.SDR CA011127003Bearing · fractured(CAN) DURING A SHOP VISIT FOR A SHEATH REPLACEMENT ON ONE OF THE PROP BLADES THE REPAIR SHOP FOUND ONE OF THE BLADE BEARINGS FRACTURED AND ONLY BEING HELD IN PLACE BY THE MATING OF THE TWO HUB HALVES. THE PROP HAD NO EXTERNAL EVIDENCE OF THE FRACTURED BEARING SDR CA020116007Propeller · damaged(CAN) OWNER DISCOVERED PROP WOULD NOT CYCLE AT PRE-FLIGHT INSPECTION. AIRCRAFT WAS BROUGHT TO THE SHOP AND THE SPINNER WAS REMOVED. GREASE FITTINGS WERE REMOVED AND OIL BEGAN TO RUN OUT. PROP WAS REMOVED AND SENT FOR INSPECTION.SDR AUS20011095Hub · cracked(AUS) PROPELLER HUB CRACKED. FOUND DURING INSPECTION IAW AIRCRAFT MANUFACTURERS ALERT.SDR 2001FA0000446Hub · crackedDURING INSPECTION, PROPELLER HUB WAS FOUND TO HAVE FORGING LAP IN HUB AREA.SDR CA011004015Seal · broken(CAN) AFTER LANDING AND A SHORT TAXI, A SMALL AMOUNT OF REVERSE WAS APPLIED, THEN GROUND FINE FOR 30 SECONDS, AND FEATHER FOR ABOUT 1 MINUTE (AS PER AFM). AT THAT POINT OIL WAS NOTICED ON THE LT SIDE AND THE ENGINE WAS SHUT DOWN. FURTHER INVESTIGATION REVEALESDR AUS20010770Hub · cracked(AUS) PROPELLER HUB SUSPECT CRACKED AROUND THE MOUNTING BOLT HOLE LOCATED AT THE 6.30 POSITION. FOUND DURING EDDY CURRENT INSPECTION IAW AD/PR/33.SDR AUS20010679Hub · cracked(AUS) PROPELLER HUB CRACKED IN AREA AROUND TWO OF THE MOUNT BOLT HOLES. FOUND USING EDDY CURRENT INSPECTION IAW AD/PR/33.SDR CX72001F00000Yoke · brokenON LANDING, 6 MILES OUT APPROX. THE AC STARTED SHAKING VIOLENTLY. AFTER A COUPLE SECONDS THE RIGHT TORQUE GAUGE STARTED TO FLUCTUATED BETWEEN 60 PERCENT AND 20 PERCENT TORQUE. SHUT DOWN RIGHT ENGINE AND VIOLENT SHAKING STOPPED. LANDED WITHOUT INCIDENT. SHUTSDR CA010628056Bolt · sheared(CAN) UPON COMPLETION OF THE FLIGHT THE PILOT SHUT DOWN THE ENGINE WITH THE PROPELLOR ON ZERO PITCH. AFTER THE ENGINE HAD COMPLETELY SHUT DOWN AND STOPPED THE PILOT FOUND THAT THE PROPELLER HAD MOVED TOWARDTHE FEATHER POSITION RATHER THAN STAYING IN THE ZERO PSDR CA010529015Plate · cracked(CAN) DURING LPI OF BARREL PLATE IT FOUND TO HAVE A CRACK THAT GOES ACROSS PACKING GROOVE FOR PACKING THAT SEALS BARREL PLATE TO BARREL. THIS PACKING SEALS BARREL LUBRICATING OIL INTO BARREL.THE BARREL PLATE IS ITEM #682.IPL FIGURE #1A, CMM 61-13-01,REVISION 1SDR CA010625019Bearing · gouged(CAN) SUSPECT ELECTRICAL ARCING OR DELAMINATION OF CHROME COATING FROM SUB SURFACE STRUCTURE.SDR R004808Bearing · brokenTHE PROPELLER WAS RECEIVED FOR COMPLAINT OF EXCESSIVE VIBRATION. AFTER DISASSEMBLY, INSPECTION REVEALED C7075 BLADE BEARINGS BROKEN, BEARING FRAGMENTS FOUND IN HUB BLADE SOCKETS 2 THROUGH 6, COMPOSITE WINDING DAMAGE TO BLADES 2 THROUGH 4, BLADE NR 4 FORK SLOT SDR R004765Fork · brokenTHE PROPELLER WAS RECEIVED FOR COMPLAINT OF VIOLENT VIBRATION. AFTER DISASSEMBLY, INSPECTION REVEALED C7075 BLADE BEARINGS BROKEN, BEARINGS FRAGMENTS EMBEDDED IN BLADE SOCKETS 3, 4 & 6, COMPLOSITE WINDING DAMAGE TO BLADE NR 6, BLADE NR 6 FORK SLOT THIN WALL SISDR CA010621036Stop · sheared(CAN) ON APPROACH THE ENGINE RPM INCREASED RAPIDLY AND THE AIRCRAFT SUDDENLY LOST ALTITUDE. THE PILOT WAS ABLE TO MAINTAIN CONTROL BY OPERATING THE ENGINE IN THE UPPER LIMIT OF THE RPM RANGE. THE AIRCRAFT WAS SUCCESSFULLY LANDED ATTHE RAPID DES JOACHIMS WATER SDR CA010314009Hub · cracked(CAN) DURING ROUTINE MAINTENANCE CHECK, FOUND LEFT PROPELLER ASSEMBLY HAD EVIDENCE OF OIL LEAK. UPON FURTHER INVESTIGATION LEAK WAS FOUND TO BE COMING FROM NR 4 BLADE. AFTER REMOVING THE LEFT NR 4 BLADE THE OUTER BEARING RACE WITHIN THE PROPELLER HUB WAS FOUNDSDR PCAA0102008Hub · galledBGM - DURING ROUTINE MAINTENANCE VISIT LEFT PROPELLER ASSEMBLY HAD EVIDENCE OF OIL LEAK. UPON FURTHER INVESTIGATION LEAK WAS FOUND TO BE COMING FROM NR4 BLADE. AFTER REMOVING THE LEFT NR4 BLADE THE OUTER BEARING RACE WITHIN THE PROPELLER HUB WAS FOUND TO BE CRSDR 20010320CW006Hub · crackedEDDY CURRENT INSPECTION REVEALED A CRACK IN THREADS OR NR1 BLADE HUB SOCKET AT APPROX 7 OCLOCK POSITION WHEN VIEWED FROM SIDE WITH CYLINDER END POINTING UP AND APPROX 1.25 INCH IN LENGTH HUB WAS NOT MODIFIED TO OIL FILL CONFIGURATION.SDR 20010321CW005Plate · missingWHILE IN FLIGHT, THE C50462 SPINNER MOUNTING PLATES FAILED, RELEASING THE SPINNER FROM THE AIRCRAFT. THE PROPELLER BECAME LOOSE ON THE CRANKSHAFT DUE TO THE MISSING PLATES. WAS DAMAGED BEYOND REPAIR DUE TO SEVERE FRETTING. A NUMBER OF THE ATTACHING STUDS WESDR 20010409AP004Hub · crackedDURING PREFIGHT PILOT NOTICED GREASE ON BLADE. MECHANIC REMOVED SPINNER AND FOUND CRACK ON RADIUS OF THE HUB.SDR 20010409AP003Hub · crackedDURING PREFIGHT PILOT NOTICED GREASE ON BLADE. MECHANIC REMOVED SPINNER AND FOUND CRACK ON RADIUS OF THE HUB.SDR 20010326CW007Hub · undersizeHUB GREASE FITTING HOLE NOT CHAMFERED PROPERLY. THREE BLADE SHANKS UNDER MINIMUM AND HAVE NOT BEEN COMPRESSIVELY ROLLED. HUBS HAVE WRONG GREASE FITTING AND WRONG NUT.SDR AU010079Hub · damaged(AUS) PROPELLER HUB FAILED DUE TO CRACK ORIGINATING IN THE ROOT OF THEBLADE RETAINING THREAD. PROPELLER BLADE SEPARATED FROM HUB.SDR 20010214CW002Rod · crackedOBSERVED CRACK-LINE INDICATION DURING MAG PARTICLE TESTING. INDICATION APPEARS TO BE A LAMINATION IN MATERIAL DUE TO STRAIGHTNESS OR INDICATION.SDR 20010129CW025Hub · leakingPROPELLER WAS RECEIVED FOR NON-SCHEDULE REPAIR, OIL LEAK. DURING PRELIMINARY PROPELLER INSPECTION, PROPELLER WAS NOTED LEAKING BETWEEN HUB/PN D24772R/ AND CYLINDER/PN B24231. CYLINDER LIFTED OFFTHE HUB. PROPELLER ASSEMBLY WAS DISASSEMBLED, VISUALLY INSPECTESDR AU001211Bearing · galled(AUS) PROPELLER HUB BLADE RETAINING BEARING OUTER RACE GALLED. FOUND DURING SCHEDULED BLADE CHANGE.SDR CA010103015Support Bracket · broken(CAN) BARREL SUPPORT WAS FOUND CRACKED, SEPARATED IN TWO PIECES.SDR CA010103014Nut · damaged(CAN) CRACK FOUND ON TREADS AREA. 2001-01-09TC: REFERENCE AD 95-24-05 R1 MCCAULEY ACCESSORY DIVISION,SDR CA001207016Bolt · sheared(CAN) AFTER ENGINE COMBUSTION LINER WAS REPLACED, THE PROPELLER ASSEMBLY WAS BEING REINSTALLED ON THE AIRCRAFT. ONE OF THE PROP MOUNTING BOLTS SHEARED OFF BEFORE ACHIEVING THE TORQUE VALUES IN THE AMM. PROPELLER ANF BOLTS REPLACED. AIRCRAFT RETURNED TO SERVICESDR 20001222SH008Spring · corrodedPROPELLER WAS LEAKING GREASE. DURING TEAR DOWN FOUND WATER IN HUB. WATER HAD CORRODED SPRING. SPRING SUBSEQUENTLY BROKE INTO FOUR PIECES. ALSO, FOUND BOTH BLADE SHANKS SERIOUSLY CORRODED IN AREA ADDRESSED BY AD 77-12-06. LAST DOCUMENTED OVERHAUL ON PROP WASDR CA001128005Bolt · sheared(CAN) WHILE APPLYING TORQUE TO THE PROP MTG BOLT NUTS, AFTER REPLACEMENT OF THIS PROPELLER ASSEMBLY, ONE OF THE BOLTS SHEARED OFF.NORMAL TORQUE WAS BEING APPLIED AS PER THE AMM. THE TORQUE WRENCH WAS SENT OUT FOR CALIBRATION TEST, NO PROBLEMS WERE FOUND. PROSDR CA010103016Support Bracket · cracked(CAN) BARREL SUPPORT FOUND COMPLETELY CRACKED (IN TWO PIECES).SDR AU001040Bolt · damaged(AUS) PROPELLER HUB BOLTS NR 1, NR 2, NR 3, NR 6, NR 7 AND NR 8 DID NOT MAKETHE 0.381MM (0.015IN) STRETCH LIMIT AS PER DOWTY SB SF340-61-96.SUSPECT CAUSED BY EXCESSIVE SEALANT BETWEEN HUB HALVES.SDR 20001102SH001Hub · crackedHUB ASSEMBLY FOUND CRACKED AT NR 10 AND NR 4 BLADE OPENING AT BEARING ABUTMENT FACE AND SPLIT LINE FACE. HU8 REJECTED FROM SERVICE. (X)SDR CA001102016Ring · cracked(CAN) UPPER ASSEMBLY HALF HAS .075 CRACK IN FORWARD BOLT HOLE.RETAINING RING REPLACED. SEE PICTURE ATTACHED.2000-11-03 TC:SEE ALSO SDR20000714041, AIRWORTHINESS ADVISORY ISSUED NOV 29,2000. HAMILTON STANDARD ENGINEERING INFORMED AND PARTS MADE AVAILABLE FOR A
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