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 CA040429010Hub · corroded(CAN) UPON INSPECTION SEVERE CORROSION IN HUB CAVITY AND IN MOUNTING BORE. DIMENSIONS AT MINIMUM BEFORE REWORK. PROPELLER IS UNSERVICEABLE.Apr 29, 2004 · Cessna 170ASDR CA040326001Propeller · corroded(CAN) CUSTOMER REQUESTED REPITCH ONLY. ADVISED CUSTOMER TO OVERHAUL DUE TO VISUAL CORROSION ON PROP CORROSION REMOVED IAW MANUAL 730720.Mar 23, 2004 · Piper J3L65SDR 2004FA0000310Hub · fatiguedPROPELLER WAS LEAKING RED DYE FROM HUB, PROPELLER WAS DISASSEMBLED FOR RESEAL AND INSPECTION, CRACK WAS NOTED DURING VISUAL INSPECTION AND CONFIRMED BY EDDY CURRENT. PROBABLE CAUSE FOR CRACK IS FATIGUE FAILURE, RED DYE/ OIL IS PLACED INSIDE HUB TO DETECT POSSMar 22, 2004SDR 2004FA0000304Hub · crackedPROPELLER WAS LEAKING RED DYE FROM HUB, PROP WAS DISASSEMBLED FOR RESEAL AND INSPECTION, CRACK WAS NOTED DURING VISUAL INSPECTION AND CONFIRMED BY EDDY CURRENT. PROBABLE CAUSE FOR CRACK IS FATIGUE FAILURE, RED DYE/ OIL IS PLACED INSIDE HUB TO DETECT POSSIBLE Mar 22, 2004SDR SWIA200413015Hub · corrodedRIGHT PROP HUB ASSEMBLY HAS CORROSION DAMAGE. DISCOVERED DURING E001 INSPECTION. REPLACED RIGHT PROP HUB ASSEMBLY WITH SERVICEABLE UNIT IAW MM 61-10-00. S/N OFF 1823.Mar 11, 2004 · N224SW · Emb EMB120ERSDR AUS20040209Hub · cracked(AUS) LT PROPELLER HUB CRACKED IN ATTACHMENT BOLT HOLE. FOUND DURING NDT INSPECTION IAW AD/PR/33.Mar 9, 2004 · Saab 340BSDR CA040304009Seal · dislodged(CAN) DEPARTING ,THE CREW OBSERVED A LOW PROPELLER FLUID INDICATION ON NR 2. THE ENGINE WAS SHUTDOWN AND THE AIRCRAFT RETURNED TO POINT OF DEPARTURE. MAINTENANCE FOUND THE PACKING FOR THE PRESSURE SUMP FILLER PORT DISLODGED. PACKING REPOSITIONED, FLUID LEVEL SMar 4, 2004 · Lkheed 382GSDR CA040302001Seal · leaking(CAN) EXCESSIVE OIL LEAK FROM RT PROP, NR 3 BLADE. BLADES NR 1, 3, 4 REMOVED, BLADE SEALS AND SPRING ASSEMBLIES INSPECTED. ON INSP ONE SEAL WAS FOUND TO BE BADLY SPLIT WITH A DISTORTED SPRING. OTHER 2 BLADE SEALS SPRING ASSEMBLIES WERE BROKEN AND SHOWING SIGNFeb 23, 2004 · Dhav DHC8301SDR CA040225015Bolt · broken(CAN) PROPELLER BOLTS WERE BEING INSTALLED AND TORQUED TO THE SPECIFIED VALUE OF 25 - 30 POUNDS FOOT. AS THE TORQUE WAS REACHING APPROXIMATELY 27 FOOT POUNDS, THE BOLT BROKE. THE BREAK WAS WHERE THE THREADS MEET THE GRIP. A SECOND BOLT WAS TORQUED AND IT BROKEFeb 18, 2004 · Cessna 150MSDR O05R021320044Flange · damagedEXCESSIVE DAMAGE TO MOUNTING FLANGE OF PROPELLER HUB.Feb 13, 2004 · Cessna 172SDR O05R200412704Flange · crackedRELEVANT INDICATION FOUND IN HUB MOUNTING FLANGE USING ULTRASOUND IN COMPLIANCE WITH MFG S.B. 61-1125R1.Jan 27, 2004 · N698FA · Frchld SA227DCSDR CA040122001Cylinder · defective(CAN) PROPELLER CYLINDER FOUND DEFECTIVE. MANUFACTURE DEFECT IN THE C AREA MISSING MATERIAL. THIS HAS BEEN SEEN IN SEVERAL OTHER CYLINDERS, MFG WAS CONTACTED ON ALL OF THE DEFECTIVE ASSEMBLIES. MFG INSPECTED AND ANALYZED THEM ALL AND HAS NOT PROVIDED ANY LIMJan 21, 2004 · Pilats PC1245SDR CA040120004Thrust Washer · galled(CAN) PROPELLER REMOVED FOR AD 81-13-06R2, CF 83-16 CORROSION INSPECTION. EVIDENCE OF CORROSION WAS NOT FOUND BUT EXTENSIVE PITTING / GALLING WAS DISCOVERED ON A BEVELED THRUST WASHER P/N 52590 AND FLAT WASHER P/N 57525 AS IDENTIFIED IN HAMILTON STANDARD BLADEJan 20, 2004 · Cndair CL2151A10SDR AUS20040034Seal · failed(AUS) PROPELLER HUB NR 3 BLADE SEAL LEAKING DUE TO FRACTURE OF SEALSPRING IN THE AREA ADJACENT TO THE WELDMENT. NR 2 BLADE SEAL WAS ALSO REPLACED AS A PRECAUTION.Jan 18, 2004 · Dhav DHC8202SDR JIKA200400001Packing · cutAFTER TAKE-OFF AT APPROXIMATELY 6000 FT AGL, PILOT NOTED LT ENGINE R.P.M. DROPPED FROM 100 PERCENT TO 97 PERCENT WITH SPEED LEVER FULL FORWARD. SHORTLY AFTER, COCKPIT FILLED UP WITH BLUE SMOKE AND LT ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED. PILOT SHUT Jan 16, 2004 · N246DH · Swrngn SA227ATSDR CA040106010Bearing Race · cracked(CAN) BEARING RACE CRACKED, DISCOVERED AT OVERHAUL, DURING THE NDT PROCESS.Dec 29, 2003 · Dhav DHC6300SDR CA040106009Clamp · cracked(CAN) CRACKED CLAMP NOT DISCOVERED UNTIL THE OVERHAUL. PART MPI INSPECTED IAW ASTM-E-1444 WHEN FOUND.Dec 29, 2003 · Dhav DHC6300SDR CA040122007Spring · cracked(CAN) PROPELLER SPRING FAILED INSPECTION. MPI PROCEDURE WAS ACCOMPLISHED AND CRACK INDICATIONS WERE FOUND IN SEVERAL AREAS. PROPELLER WAS REMOVED PRE-MATURELY DUE TO LIGHTNING STRIKE. SPRING WAS NEW FROM MFG AND INSTALLED FOR ONLY 636.4 HRS FROM THE PREVIOUNov 18, 2003 · Pilats PC1245SDR 2003FA0001180Hub · crackedPART FOUND CRACKED AT NR 2 BLADE POSITION IN RADIUS AT BEARING ABUTMENT FACE AND BEARING BORE. PART REJECTED FROM FURTHER SERVICE.(K)Oct 27, 2003SDR W592003F00001Bushing · shiftedAFTER TAKEOFF, THE PILOT DID NOT REDUCE RPM. DURING REMOVAL OF THE PROPELLER, THE REAR HUB BORE REPAIR BUSHING PN B-4776 WAS FOUND DISLOCATED FROM HUB IN THE CRANKSHAFT. THE LOSS OF THIS BUSHING CAUSED THE PROP HUB TO BECOME FILLED WITH OIL AND RESULTED IN AOct 21, 2003 · N5599P · Beech F33ASDR AUS20031064Hub · cracked(AUS) PROPELLER HUB CRACKED IN THREADED AREA. FOUND DURING EDDY CURRENT INSPECTION IAW AD/PMC/47 AMDT1.Oct 17, 2003 · Cessna A188BSDR 2003FA0001077Hub · crackedPROPELLER HUB CRACKED.Oct 10, 2003SDR CA031015008Hub · damaged(CAN) UPON O/H OF THIS FIXED PITCH PROP, FOUND AN INCLUSION IN HUB AREA THAT MEASURED ABOUT 1 INCH IN TOTAL LENGTH. GROUND ABOUT 0.030 OUT OF IT AND IT SEEMED TO GET LARGER IN SIZE. SENT MFG AN EMAIL ABOUT IT, REPLIED THAT IT APPEARED TO BE A FORGING LAP IN MOct 2, 2003SDR 2003FA0001117Roll Pin · brokenROLL PIN BROKE ALLOWING SLIP RING TO MOVE OUT OF POSITION CAUSING A HYDRAULIC LOCK IN PROPELLER OPERATION. PROPELLER REMAINED IN LOW PITCH, HIGH RPM. REASON FOR PIN FAILURE UNKNOWN.Sep 25, 2003 · N5836C · Beech C35BEECHSDR AUS20031098Hub · wrong part(AUS) PROPELLER HUB FAULTY. DURING COMPLIANCE WITH AD/PMC/47 IT WAS FOUND THAT THE MOUNTING STUDS HAD BEEN INCORRECTLY SEALED. SILASTIC MATERIAL WAS USED FOR SEALING RATHER THAN THE CORRECT PROCEDURE AS INDICATED IN MFG SL 1993-17. THE HUB WAS ALSO INCORRECTLSep 23, 2003 · Cessna 182BSDR CA030923002Hub · misoverhauled(CAN) HUB UNIT BLADE SOCKET NR 2, EXPANSION PLUG HOLES DRILLED TOO DEEP BY THE PREVIOUS OVERHAUL. HUB UNIT REPLACED.Sep 18, 2003 · Cessna 414SDR AUS20031032Hub · cracked(AUS) PROPELLER HUB CRACKED IN AREA OF FOURTH THREAD AT THE 2 O'CLOCK POSITION. CRACK LENGTH APPROXIMATELY 25.4MM (1IN).Sep 15, 2003 · Cessna 210MSDR AUS20030937Hub · unserviceable(AUS) PROPELLER HUB DAMAGED IN AREA OF PRELOAD PLATE SHELF. PROPELLER HAD BEEN REMOVED AND DISMANTLED FOLLOWING GROUND STRIKE.Sep 15, 2003 · Beech 76SDR AUS20030949O-Ring · leaking(AUS) RT PROPELLER LEAKING OIL. THE PROPELLER HAD JUST BEEN REMOVED AND REFITTED FOLLOWING REPAIR TO THE DEICE BOOT. NEW O-RING SEALS PN A163372 HAD BEEN FITTED AT INSTALLATION. THOROUGH INVESTIGATION COULD FIND NO REASON FOR THE LEAK.Sep 11, 2003 · Bag JETSTM3201SDR AUS20030910Hub · cracked(AUS) PROPELLER HUB CONTAINED CRACK INDICATIONS IN THE NR 2 BLADE SOCKET AT THE 1.30 O'CLOCK POSITION.Sep 6, 2003SDR AUS20030889Insert · wrong part(AUS) ENGINE CRANKSHAFT FLANGE CRACKED AND LEAKING AROUND FACE. CRACK ORIGINATED AT DOWEL HOLE AND PROGRESSED APPROXIMATELY 75 PERCENT OF THE WAY AROUND THE FLANGE. INVESTIGATION FOUND THAT THE PROPELLER HAD BEEN MODIFIED BY THE FITMENT OF A STEEL INSERT IN TSep 3, 2003 · Pac CT4BSDR 00067669Hub · corrodedCORRISION ON PROPELLER HUB.Aug 27, 2003 · Aracft ARROWSPORT1SDR 2003FA0000900Hub · crackedCRACK FOUND WITH ZYGLO INSPECTION DURING PROP OVERHAUL.Aug 12, 2003SDR AUS20030806Hub · cracked(AUS) LT PROPELLER HUB HAD TWO CRACK INDICATIONS EMANATING FROM DOWEL HOLES. FOUND DURING INSPECTION IAW AD/PR/33.Aug 9, 2003 · Saab 340BSDR AUS20030909Hub · cracked(AUS) PROPELLER HUB CONTAINED CRACK INDICATIONS IN THE NR 2 BLADESOCKET AT THE 2.30 O'CLOCK AND 6 O'CLOCK POSITIONS.Aug 2, 2003SDR CA030729008Bearing · cracked(CAN) SEVERAL SMALL CRACKS WERE FOUND ALONG THE BALL TRACK OF THE INBOARD RACE OF THE A2202 BEARING. THE BEARINGS WERE REPLACED AND THE PROPELLER WAS OVERHAULED.Jul 22, 2003 · Blanca 1731ATCSDR AUS20030713Hub · misrepaired(AUS) UNAPPROVED MACHINING CARRIED OUT ON PROPELLER HUB PRE-LOAD SHELF. PERSONNEL/MAINTENANCE ERROR. UNAPPROVED PROCEDURE.Jun 30, 2003 · Piper PA39SDR AUS20030906Hub · cracked(AUS) PROPELLER HUB CRACKED AT APPROXIMATELY 12 O'CLOCK POSITION IN BOTH BLADE SOCKETS. FOUND DURING INSPECTION IAW AD/PMC/41.Jun 25, 2003SDR AUS20030815Hub · cracked(AUS) PROPELLER HUB CRACKED IN BLADE RETENTION THREADS. FOUND DURING INSPECTION IAW AD/PMC/47 AMDT1.Jun 25, 2003 · Beech 58SDR AUS20030904Hub · cracked(AUS) PROPELLER HUB CRACKED IN NR 3 BLADE SOCKET. CRACK LOCATED AT APPROXIMATELY 11 O'CLOCK POSITION. FOUND DURING INSPECTION IAWAD/PMC/41.Jun 24, 2003SDR AUS20030911Hub · cracked(AUS) PROPELLER HUB CONTAINED CRACK INDICATIONS IN THE NR 2 BLADE SOCKET AT THE 5.30 O'CLOCK POSITION.Jun 6, 2003SDR CA030604008Bearing · worn(CAN) UPON DISASSEMBLIED OF THE PROPELLER IT WAS NOTED THAT ALL THREE OF THE INBOARD THRUST RACES WERE BADLY DENTED. IT WAS ALSO NOTED THAT THE PC ROD WAS WORN THROUGH THE HARD CHROME SURFACE.THE BEARINGS, ROD, BALLS, AND ALL THE OTHER NECESSARY PARTS WERE REPJun 4, 2003SDR CA030606001Bolt · failed(CAN) DURING LAST THREE PROPELLER OVERHAULS THESE BOLTS ARE REPLACED WITH NEW AS REQUIRED. THE LAST TWO INSTALLS WERE NOT IN COMPLIANCE WITH SL 508. THESE WERE ONLY BY CHANCE NOTICED BY THE MAINTENANCE CO-ORDINATOR (NOT AME). THE PREVIOUS ONE WAS NOT NOTICED AMay 29, 2003 · Piper PA31SDR CA030530006Nut · cracked(CAN) CUSTOMER COMPLAINED OF SPINNER CRACKING. OVER HAULED BOTH PROPS AS A PRECAUTIONERY. CHECKED PROP BEFORE DISASSEMBLY. TRACK, ANGLES, BALANCE WITHIN SPEC. FOUND HUB CRACKED IN THREADS. MATE TO PROBLEM PROPELLER. 1 CRACKED BLADE NUT.May 26, 2003 · Beech 95B55SDR CA030527001Hub · cracked(CAN) PROPELLER WAS FOUND TO BE CRACKED BETWEEN LAMINATIONS, INSIDE THE INTERNAL HUB. MANUFACTURER INDICATES THIS MAY HAVE BEEN CAUSED BY MOISTURE CONTENT FLUCTUATIONS, WHICH WOULD CAUSE INCONSISTANT PROP TORQUE SETTINGS.THERE WAS NO EVIDENCE OF A LOOSE PROP. May 21, 2003 · Boeing A75N1SDR AUS20030517Hub · cracked(AUS) PROPELLER HUB CRACKED IN BLADE SOCKET THREADED AREA.May 19, 2003 · Cessna A188BSDR AUS20030508Hub · cracked(AUS) PROPELLER HUB CRACKED IN NR 1 BLADE SOCKET. FOUND DURING INSPECTION IAW AD/PMC/41.May 13, 2003 · Cessna U206FSDR AUS20030813Hub · cracked(AUS) PROPELLER HUB CRACKED IN BLADE RETENTION THREADS. FOUND DURING INSPECTION IAW AD/PMC/47 AMDT1.May 12, 2003 · Beech D55SDR CA030605017Nut · cracked(CAN) PROP REMOVED FOR ENGINE CHANGE, FOUND NUT HOLDING PROP TO CRANKSHALF CRACKED. NUT WAS CRACKED FROM NOTCH FOR INSTALL TOOL TO A HOLE FOR LOCKING CLIP. CRACK WAS NOT INTO THREADS OF NUT. REPLACED NUT WITH NEW PART, PROP THEN REINSTALLED & AIRCRAFT RETURNApr 30, 2003 · Dhav DHC2MK1SDR CA040407012Hub · cracked(CAN) PROPELLER FOUND CRACKED AT BOLT HOLES WHILE COMPLYING WITH AD 2003-12-05. PROPELLER WAS PREVIOUSLY NOT CRACKED WHILE COMPLYING WITH AD 97-06-16 (PREVIOUS VERSION OF 2003-12-05). TWO RADIAL 1/2 INCH CRACKS AROUND TWO BOLT HOLES WERE LOCATED WITH LPI ANDMar 26, 2003 · Cessna 152
Back to JASC 6114