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 AU000920Bolt · misinstalled(AUS) PROPELLER HUB BOLT INCORRECT TORQUE. FOUND DURING INSPECTION IAWDOWTY SB SF340-61-96. SUSPECT CAUSED BY EXCESSIVE SEALANT BETWEEN HUB HALVES.SDR SIMA2653Hub · brokenLAW - DURING ENGINE CHANGE WHEN PROPELLER WAS BEING TORQUED TO THE ENGINE, MAINTENANCE HAD ONE LUG BOLT BREAK. A NEW HUB WAS INSTALLED. AIRCRAFT RETURNED TO SERVICE AFTER THE ENGINE CHANGE. (X)SDR AU000914Bolt · undertorqued(AUS) PROPELLER HUB BOLTS NR 2, NR 3 AND NR 6 UNDERTORQUED. FOUND DURING INSPECTION IAW DOWTY SB SF340-61-96. SUSPECT CAUSED BY EXCESSIVE SEALANT BETWEEN HUB HALVES.SDR 20000921SH001Hub · crackedDURING PREFLIGHT, PILOT NOTICED GREASE ON BLADES. MECHANIC REMOVED SPINNER AND FOUND HUB CRACKED ON RADIUS OF HUB. THE CRACK STARTS WHERE THE CYLINDER ATTACHES TO HUB, GOES THROUGH ZERK FITTING HOLE TO MATING SURFACE OF HUB. THE CRACK IS THROUGH THE ENTIRE SDR 20001017SH016Hub · crackedPROPELLER RECEIVED TO INVESTIGATE CAUSE OF DYED OIL LEAKING FROM HUB CAVITY. PROPELLER WAS DISASSEMBLED AND UPON INSPECTION, SEVERAL CRACKS WERE FOUND IN THE BLADE RETENTION THREADS. CRACKS WERE VERIFIED USING EDDY CURRENT INSPECTION. (X)SDR CA000920002Hub · cracked(CAN) CRACK FOUND IN RETENTION THREAD AREA DURING EDDY CURRENT INSPECTION AS SPECIFIED IN MCAULEY SB NR 205B INSTRUCTIONS. (X)SDR 20001012SH004Hub · crackedCRACK FOUND IN HUB REAR HALF AT NR 4 THREADED, MOUNTING INSERT. CRACK IS APPROXIMATELY 3.5 INCHES LONG TRAVELING TOWARD NR 2 BLADE PORT OPENING. HUB REJECTED FROM SERVICE. (X)SDR CA000824028Bracket · broken(CAN) PIREP VIBRATION ON INITIAL START-UP, AFTER ENGINE START AND OFF PITCH LOCKS VIBRATION WENT AWAY.UPON INVESTIGATION MAINTENANCE FOUND 2 OUT OF 3 PITCH STOP BRACKETS TO BE BROKEN IN HALF. BROKEN BRACKETS WERE REPLACED WITH NEW ONES, AIRCRAFT WAS GROUND-RUNSDR EY2R56870Hub · corrodedHUB HAS CORROSION ON MOUNTING SURFACE, DOWEL PIN HOLES, AND INSIDE BLADE SOCKET NR 4. REPLACED WITH NEW HUB, S/N 000832. (X)SDR EY2R56873Hub · corrodedCORROSION ON INSIDE AREA OF HUB. REPLACED HUB WITH NEW S/N 000838. (X)SDR 20000817SH012Hub · crackedHUB CRACKED IN BOTH THREADED BLADE SOCKETS. PROPELLER WAS LEAKING, IN FOR RE-SEAL. (X)SDR 20000816SH031Hub · crackedHUB, SN 697045, CRACKED IN NR 2 HUB SOCKET ON BACK SIDE. RED DYE LEAKING FROM PROPELLER. CAUSE OF CRACK UNKNOWN. REPLACED HUB WITH SN 725308. (X)SDR 20000816SH029Hub · corrodedHUB, SN 673713, SCRAPPED DUE TO EXCESSIVE CORROSION THROUGHOUT (INSIDE/OUTSIDE) AND IN BLADE THREADS. HUB REPLACED WITH SN 821846. CAUSE OF EXCESSIVE CORROSION POSSIBLY AGE (DEFECTIVE HUB WAS 33 YEARS OLD). (X)SDR 20000816SH028Hub · crackedPROPELLER CAME IN LEAKING RED DYE. ALL THREE BLADE RETENTION NUTS CRACKED AND HUB CRACKED IN NR 2 BLADE SOCKET. BLADE, SN K62431YS, HAD EXCESSIVE CORROSION IN BLADE THREADS (SCRAP). PROPELLER USED IN AG OPERATIONS. TWO GOOD BLADES RETURNED TO CUSTOMER. EXSDR 20000816SH027Hub · crackedHUB, SN 950456, CRACKED ALL THE WAY THROUGH HUB AT 2ND AND 3RD THREAD IN BLADE SOCKET APPROXIMATELY 3.50 INCHES LONG. RED DYE LEAKING FROM PROPELLER. CAUSE OF CRACK UNKNOWN. PROPELLER USED IN AG OPERATION. REPLACED HUB WITH SN 983984. (X)SDR 20000828SH002Hub · crackedSUBMITTER STATED AT LAST ASSEMBLE, IMPROPER USE OF SILICONE WAS USED TO SEAL THREADS OF RETENTION NUT TO HUB. HUB SOCKETS WERE BOTH CRACKED. EARLY CRACK DETECTION FROM ROD DYE OIL LEAKING OUT COULD NOT HAPPEN BECAUSE THREADS WERE FILLED WITH SILICONE DURING SDR EY2R57007Hub · corrodedHUB CORRODED IN CYLINDER THREADS. REPLACED HUB.SDR CA000830042Hub · cracked(CAN) CRACK IN RETENTION THREAD. SEE MCCAULEY SB # 205BSDR CA000801017Hub · cracked(CAN) PROPELLER HUB CRACKED/LEAKING RED DYED.SDR EY2R57048Stud · corrodedTWO STUDS CORRODED ON OUTSIDE DIAMETER. (X)SDR SWIA971887Nut · looseRIGHT ENGINE HUB RETAINING NUTS LOOSE, FOUND DURING INSPECTION. REPLACED RT ENG PROP WITH SERVICEABLE UNIT. RII 61-301PN ON: RFC11M16A SN: 857876 SN OFF: 885659 PN ON: RFC11M16A SN: 8880996A SN OFF: 888144 PN ON: RFC11M16A SN: 887900 SN OSDR CA010507002Hub · cracked(CAN) A ROUTINE MAINTENANCE INSPECTION RED DYE LEAKAGE WAS OBSERVED ON PROP BLADES. PROP WAS REMOVED AND SHIPPED TO PROPELLER SHOP AND HUB WAS FOUND CRACKED. 2001-05-09 TC: FAA AD PERTAINS.SDR 20000724SH010Propeller · crackedDURING PROPELLER OVERHAUL, HUB, PN D-22-1-17, PROP ASSY, SN CH30810A, FACTORY HUB, PN A20277A, WAS DISCOVERED CRACKED. CRACK IS LOCATED IN BOTTOM HUB HALF, NR 2 BLADE SOCKET, T/E SIDE, CRACKED FROM INSIDE TO OUTSIDE ABOUT 3.5 INCHES AROUND BULKHEAD HUB HALF BSDR CA000724023Hub · damaged(CAN) DAMAGE BEYOND LIMIT TO HUB SHELF DUE TO A PREVIOUS PROPELLER STRIKE.SDR WVBA00800Propeller · crackedDURING ANNUAL INSPECTION, OIL STREAK DISCOVERED ON AFT HALF OF PROPELLER HUB CASTING. A DYE PENETRANT INSPECTION PERFORMED AND REVEALED HUB TO BE CRACKED. CRACK WAS APPROXIMATELY 1.50 INCHES LONG HAIR LINE. AWAITING TEAR-DOWN REPORT FROM OVERHAUL SHOP. (X)SDR EY2R56728Bearing · crackedOUTBOARD BEARING HALF CRACKED NR 2 BLADE. REPLACED.SDR CA000621026Flange · damaged(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION.SDR EY2R48568Hub · corrodedHUB CORRODED ON MOUNTING SURFACE BEYOND LIMITS. HUB RETIRED FROM SERVICE.SDR EY2R56492AHub · corrodedHUB CORRODED ON MOUNTING SURFACE BEYOND LIMITS. (X)SDR EY2R56491Hub · crackedCRACK FOUND IN NR 2 BLADE SOCKET BETWEEN 6-7 O''''CLOCK, ENGINE SIDE. (X)SDR CA000614017Hub · cracked(CAN) FIELD MAINTENANCE FOUND SUSPECTED CRACK, N.D.T. CONFIRMED CRACK. HUB REPLACED, PROPELLER RETURNED TO SERVICE.SDR CA000606030Nut · corroded(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. REPLACED 10 OUT OF 10 NUTS.SDR EY2R56420Hub · corrodedCORROSION ON MOUNTING SURFACE, DOWEL PIN HOLES AND CYLINDER SIDE.SDR EY2R56619Hub · corrodedEXTERIOR SURFACE OF HUB CORRODED BEYOND LIMITS.SDR CA000606029Hub · corroded(CAN) PROPELLER RECEIVED FOR CORROSION INSPECITON. BLADES NOT MODIFIED TO EXCEPT NEW TYPE BEARINGS.SDR AU000385Hub · cracked(AUS) PROPELLER HUB CRACKED IN TWO PLACES FROM CRANKSHAFT BORE RADIALLY TO TWO STUD HOLES.SDR 20000531SH017Hub · crackedEDDY CURRENT AND PENETRANT TESTING INDICATION IN THREAD AREA. (X)SDR EY2R56628Fork · crackedFORWARD EAR OF PITCH CHANGE FORK CRACKED IN INBOARD RADIUS OF PITCH PIN ENGAGEMENT SLOTS. 1 EACH CRACK.SDR 20000531SH015Hub · crackedRELEVANT ET INDICATION, CRACK OUTER MOST THREAD, BOTH SIDES. (X)SDR 20000517SH022Hub · crackedCRACK STARTING FROM O-RING GROOVE EXTENDING ACROSS FLANGE AREA. (X)SDR CA000505017Roll Pin · missing(CAN) MAINTENANCE ISSUE.SDR EY2R56625Bolt · brokenFRACTURE INITIATED TWO THREADS ABOVE SHANK AND AS BOLT WAS BROUGHT UP TO APPROXIMATELY 100 FEET\POUNDS, IT BROKE INTO TWO PIECES. FRACTURE AREA APPEARED CRYSTALIZED AND DARK GREY IN COLOR. HAMILTON STANDARD AND BOSTON ACO WERE NOTIFIED.SDR CA000714041Ring · cracked(CAN) PROPELLER RETAINING RING UPPER ASSEMBLY HALF HAS CRACK IN REAR BOLT HOLE. RETAINING RING ASSEMBLES REPLACED.ITEM SENT TO TSB FOR ANALYSIS.SDR CA000501014Hub · cracked(CAN) PROP WAS SENT FOR NDT AS PER V500A/6A AND A CRACK WAS FOUND IN THE OIL SEALING RING GROVE RUNNING PARALLEL WITH THE GROOVE.A SECOND CRACK WAS FOUND 180 DEGREES FROM THE FIRST CRACK ON THE WALL OF THE GROOVE. NEITHER OF THESE CRACKS ARE IN THE LOCATION SESDR CA000427019Brush Block · failed(CAN) PROP BRUSH BLOCK FAILURE EXPERIENCED. SLIP RINGS WERE SEVERELY PITTED ALONG WITH SIGNS OF BURING AND MELTING OF BRUSH GEAR. NO CURCUIT PROTECTION WAS ACTIVATED. INSPECTION SCHEDULE REQUESTED FROM OPERATOR. MAINTENANCE INSPECTIONS OF BRUSH BLOCK ARSDR CA000714025Bracket · cracked(CAN) BARREL P/N S8462, S/N T34151 FOUND CORRODED BEYOND REPAIRABLE LIMIT IAW BARREL BLADE BORE INSIDE DIAMETER SPECIFICATIONS. REPLACED BY BARREL S/N: NO-65520. ONE BRACKET P/N 51430 FOUND CRACKED IN RETENTION TEETH AND WAS REPLACED BY NEW PARTS.SDR 20000515SH004Hub · crackedHUB ASSEMBLY RECEIVED FOR ROUTINE OVERHAUL. DURING INSPECTION, A CRACK WAS FOUND AT NR 1 BLADE PORT IN INNER SEAL LIP AT HUB SPLIT LINE (BOTH HUB HALVES). HUB REJECTED FROM SERVICE. (X)SDR 20000426SH014Bushing · brokenDURING SEARCH INSPECTION, FOUND THE A-4959 BUSHING WAS MISSING FROM THE HUB PITCH CHANGE ROD BORE. FRAGMENTS OF THE BUSHING WERE FOUND IN THE HUB ASSEMBLY. (X)SDR 20000426SH013Hub · strippedPROPELLER WAS RETURNED FOR LOOSE MOUNTING STUD. AFTER REMOVAL OF THE STUD, FOUND STUD ATTACHMENT THREADS IN THE HUB WERE STRIPPED. (X)SDR CA000414011Hub · damaged(CAN) PROP HUB DAMAGED IN RETENSION AREA.
Back to JASC 6114