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 99ZZZX1927Hub · crackedHUB CRACKED IN THREAD AREA OF NR 2 BLADE SOCKET. CRACK WAS FOUND WITH EDDY CURRENT INSPECTION ONLY.Apr 26, 1999 · Beech 35C33ASDR AU990430044Actuating Pin · corroded(AU) DURING INSPECTION THE PROPELLER BLADE ACTUATING PIN WAS FOUND CORRODED. IT WAS NOT REUSABLE. THE PIN WAS REPLACED.Apr 23, 1999 · Cessna U206CSDR AU990430040Cylinder · corroded(AU) INSPECTION FOUND THE INSIDE DIAMETER OF THE PROPELLER BLADE CYLINDERS PITTED AND CORRODED. THE CYLINDERS WERE REPLACED.Apr 23, 1999 · Cessna U206CSDR AU990430033Fork · worn(AU) PROPELLER RECEIVED FOR CORROSION INSPECTION. FORK WAS FOUND WORN BEYOND LIMITS, PROPELLER HAD NOT BEEN GREASED.Apr 22, 1999 · Aronca S15ACSDR AU990430032Hub · leaking(AU) PROPELLER RECEIVED FOR CORROSION INSPECTION. OVERSIZE BORE CAUSED OIL LEAK INTO THE HUB.Apr 19, 1999SDR 99ZZZX2087Hub · crackedPROPELLER RECEIVED FOR 5-YEAR OVERHAUL. DURING HUB INSPECTION, DISCOVERED CRACK IN NR 2 BLADE SOCKET 4 THREADS IN AT 2 DEGREE TO 3 DEGREE POSITION ABOUT 1 INCH LONG. CRACK DISCOVERED USING A 10X POWER MICROSCOPE.Apr 6, 1999SDR 99ZZZX1614Hub · crackedPROPELLER RECEIVED FOR INSPECTION FOR RED DYE OIL LEAK (SMALL). DISASSEMBLED PROPELLER, INSPECTED HUB WITH 10X POWER MICROSCOPE, FOUND CRACK IN NR 2 BLADE SOCKET, IN 2 O'CLOCK POSITION, 1.50 INCHES TO 2 INCHES LONG. AD NOTE 89-26-08: OIL FILLING THIS PROPELApr 6, 1999SDR 99ZZZX1553Hub · crackedHUB IS CRACKED IN THREAD AREA. REF: W.O. 5337.Mar 20, 1999SDR 99ZZZX1395Propeller · crackedPROPELLER REMOVED FOR OVERHAUL. FOUND TO BE CRACKED.Mar 15, 1999 · N5302K · Cessna 172PSDR 99ZZZX2095Hub · crackedPROPELLER HUB CRACKED IN THREAD AREA.Mar 10, 1999SDR 99ZZZX1363Hub · corrodedHUB S/N CDA3086 WAS RETURNED FOR COMPLIANCE OF AD-95-01-02 AND SB'S A182A AND A183A. AFTER REMOVAL OF THE PILOT TUBE FROM BLADE ARM NR 3, CORROSION WAS DISCOVERED AT THE BOTTOM OF THE BORE COVERING APPROXIMATELY 25 PERCENT OF THE SURFACE AREA. THE CORROSION Mar 8, 1999 · Mtsbsi MU2*SDR 99ZZZX1185Hub · scrapHUB S/N'S EAA1130 AND EAA1149 WERE RETURNED FOR OVERHAUL. AFTER REMOVAL OF THE HUB PILOT TUBES, INSPECTION REVEALED UNREPAIRABLE CORROSION ON THE INSIDE DIAMETER OF THE PILOT TUBE BORES. THE HUBS WERE RETIRED FROM SERVICE AND SENT TO HARTZELL ENGINEERING FORMar 8, 1999SDR 99ZZZX1184Hub · scrapHUB S/N'S EAA1130 AND EAA1149 WERE RETURNED FOR OVERHAUL. AFTER REMOVAL OF THE HUB PILOT TUBES, INSPECTION REVEALED UNREPAIRABLE CORROSION ON THE INSIDE DIAMETER OF THE PILOT TUBE BORES. THE HUBS WERE RETIRED FROM SERVICE AND SENT TO HARTZELL ENGINEERING FORMar 8, 1999SDR 99ZZZX1148Bushing · loosePROPELLER S/N HL271 WAS RETURNED FOR VIBRATION AND COMPLIANCE OF SB'S HD-SB-61-005, 014 AND 020. AFTER DISASSEMBLY, INSPECTION REVEALED THE A-4959 VESPEL BUSHING HAD COME LOOSE FROM THE PITCH CHANGE ROD BORE SEAT IN THE ENGINE SIDE HALF OF THE HUB. THE BUSHIMar 8, 1999 · Dorner DO328100SDR CA990318009Hub · corroded(CAN) INSPECTION FOUND LIGHT CORROSION ON THE EXTERNAL SURFACES OF THE PROPELLER HUB SPIDER. THE CORROSION WAS DRESSED OUT AND THE HUB WAS CADIUM PLATED.Mar 4, 1999 · Beech B35SDR CA990330032Hub · misrepaired(CAN) INSPECTION FOUND THE HUB BARREL DOWEL PINS HAD BEEN BRAZED IN PLACE. IN PLACE OF OVERSIZED DOWELS BEING INSTALLED. THEY WERE SCRAPPED AND REPLACED. ALSO, THE PROPELLER BLADES WERE FOUND NOT ANODIZED. THE BLADES WERE ANODIZED AND RETURNED TO SERVICE.Mar 3, 1999 · Dhav DHC3SDR CA990318006Hub · corroded(CAN) DURING INSPECTION OF THE PROPELLER, USING LPI, LIGHT CORROSION WAS FOUND ON THE PROPELLER HUB. THE HUB WAS GLASS BEAD BLASTED AND THE PROPELLER RETURNED TO SERVICE.Mar 2, 1999SDR VNAA9903001Hub · crackedDURING THE INSPECTION FOR HARTZELL ALERT SERVICE BULLETIN HD-ASB-61-021, A SUSPECTED CRACK WAS NOTED ON THE RIGHT HAND PROPELLER HUB. MAINTENANCE REPLACED THE PROPELLER, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 61-10-00. OPERATIONAL CHECKS WERE COMPLETEMar 1, 1999 · N424JS · Dorner DO328100SDR VNAA9902018Hub · crackedA CRACK WAS FOUND ON THE RIGHT HAND PROPELLER HUB DURING COMPLIANCE OF HARTZELL ALERT SERVICE BULLETIN HD-ASB-61-021. MAINTENANCE REMOVED AND REPLACED THE RIGHT HAND PROPELLER, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 61-10-00. OPERATIONAL CHECKS WERE CFeb 27, 1999 · N436JS · Dorner DO328100SDR 99ZZZX1414Hub · damagedEXCESSIVE AMOUNT OF MARKINGS PROTRUDING FROM THE INTERIOR AND EXTERIOR SURFACES OF THE HUB.Feb 25, 1999 · N21469 · Piper PA32RT300TSDR 99ZZZX1384Hub · crackedON 100-HOUR INSPECTION, CHECKED PROPELLER BOLT TORQUE. NOTED WERE NOT TO SPECS. RE-TORQUED AND RE-SAFETIED. RE-CHECKED TORQUE AFTER 10 HOURS OF TACH TIME. FOUND NOT TO SPECS. REMOVED PROPELLER TO INSPECT PROP HUB, MOUNT HOLES, ETC. FOUND A CRACK EXTENDINFeb 22, 1999 · N206ND · Diamon DA20C1SDR CA990303003Hub · corroded(CAN) INSPECTION FOUND CORROSION ON THE HUB TO ENGINE MOUNTING FLANGE. THE BEARING RACES WERE ALSO DENTED BY THE BALLBEARINGS. THE HUB WAS OVERHAULED AND THE BEARINGS WERE REPLACED.Feb 19, 1999 · Piper PA34200TSDR CA990224015Bearing · corroded(CAN) PROPELLER DISMANTLED FOR INSPECTION, BLADE BEARINGS WERE FOUND CORRODED. THE BEARINGS WERE REPLACED.Feb 18, 1999SDR CA990224005Spider · cracked(CAN) DURING ROUTINE SIX-YEAR CORROSION INSPECTION, USING LIQUID PENETRATIVE INSPECTION METHOD, BOTH LUGS ON THE SIDE OF THE PROPELLER HUB WERE FOUND CRACKED.Feb 17, 1999 · Cessna 180SDR CA990210003Hub · cracked(CAN) PROPELLER WAS SENT FOR CORROSION INSPECTION AND AFTER TEARDOWN, THE PROPELLER HUB AND TWO NUTS WERE FOUND CRACKED. PROPELLER ASSEMBLY WAS OVERHAULED.Jan 29, 1999 · Cessna 188CESSNASDR 99ZZZX1065Stop · brokenPLASTIC STOP PLATE ASSY BROKE AT BOTTOM OF PLATE ON EACH SIDE DIRECTLY UNDER LT AND RT PROP CONTROL LEVERS. THE BROKEN PIECES WERE RETAINED BY THE SPRING WHICH IS PART OF THE ASSY. THESE PIECES PIVOT UP AND OUT WHEN THE PROP LEVERS WERE MOVED TO FEATHER. THJan 25, 1999 · N9290P · Piper PA44180SDR CA990202003Arm · worn(CAN) INSPECTION FOUND LINK ARMS, IN BUSHINGS, WORN BEYONDS LIMITS. REPLACED WITH NEW LINK ARMS (P/N B4016). BETA RING WAS ALSO FOUND WORN AND WAS REPLACED.Jan 21, 1999 · Piper PA31TSDR CA990129010Cylinder · leaking(CAN) OIL LEAK OBSERVED RUNNING DOWN NR 3 PROPELLER BLADE. INVESTIGATION DISASSEMBLY FOUND PROPELLER CYLINDER TO BE WORN BELOW MANUFACTURER'S LIMITS.Jan 20, 1999 · Beech 200BEECHSDR CA990129008Cylinder · worn(CAN) PROPELLER CYLINDER WORN BEYOND MANUFACTURER'S LIMITS.Jan 15, 1999 · Cessna 177BSDR CA990119021Bolt · corroded(CAN) PROPELLER RECEIVED FOR 5 YEAR CORROSION INSPECTION. DISMANTLE INSPECTION FOUND TWO COUNTERWEIGHT BOLTS CORRODED. THE BOLTS WERE REPLACED WITH NEW.Jan 13, 1999SDR CA990119014Link Pins · worn(CAN) PROPELLER RECEIVED FOR TBO OVERHAUL. UPON DISMANTLE TOLERANCE INSPECTION, THE LINK PINS WERE FOUND WORN BELOW THE MANUFACTURER'S MINIMUM TOLERANCES. THE LINK PINS WERE REPLACED.Jan 11, 1999 · Cessna 172RGSDR 99ZZZX930Stop · strippedREMOVED PROPELLER SPINNER. NOTED THAT THREADS WERE STIRPPED. REMOVED AND REPLACED STOP.Jan 8, 1999 · N132MF · Piper PA31350SDR CA990125002Retainer · cracked(CAN) SPRING RETAINER FOUND CRACKED DURING ROUTINE OVERHAUL.Jan 6, 1999 · Beech 1900DSDR 99ZZZX74Hub · crackedPROPELLER WAS REMOVED FROM AIRCRAFT AND INSTALLED ON ANOTHER AIRCRAFT FOR FERRY FLIGHT. WHEN PROPELLER WAS REMOVED FROM AIRCRAFT AFTER FERRY FLIGHT, CRACK WAS FOUND IN HUB.Dec 23, 1998 · N52553 · Cessna 172PSDR CA990129001Shaft · broken(CAN) PROPELLER COUNTERWEIGHT SHAFT WAS FOUND BROKEN.Dec 18, 1998SDR 98ZZZX4778Hub · corrodedHEAVY CORROSION ON FACE AND INBOARD EDGE OF BLADE SOCKET NR 1. HUB WAS PLACED IN SERVICE IN 1992 OR 1993. TSN IS UNKNOWN.Dec 18, 1998SDR 99ZZZX26Hub · corrodedHEAVY CORROSION ON FACE AND INBOARD EDGE OF BLADE SOCKET NR 1. HUB WAS PLACED IN SERVICE IN 1992 OR 1993. TSN IS UNKNOWN.Dec 17, 1998 · Beech T34ASDR CA990129005Bushing · worn(CAN) BUSHING WORN BEYOND REPAIR. BUSHING REPLACED.Dec 11, 1998SDR 99ZZZX30Hub · corrodedTHE HUB WAS FOUND TO HAVE CORROSION IN THE RETENTION THREADS BEYOND ACCEPTABLE LIMITS. SUBMITTER STATED THIS MAY HAVE BEEN PREVENTED IF MAINTAINED ON THE RECOMMENDED TBO'S.Dec 11, 1998 · N6900V · Beech H35SDR CA990129006Hub · corroded(CAN) HEAVY EXTERNAL CORROSION ON THE PROPELLER HUB.Nov 28, 1998 · Cessna P206ASDR CA990115005Hub · worn(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE CYLINDER WAS FOUND WORN BEYOND LIMITS.Nov 11, 1998 · Beech A100SDR CA981113013Hub · cracked(CAN) INSPECTION FOUND A CRACK .75 INCH LONG AND 0.007 INCH DEEP ON THE INNER FLANGE PORTION OF THE HUB BORE.Nov 2, 1998SDR CA981109013Hub · corroded(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. HUB, PISTON AND BEARINGS WERE FOUND CORRODED AND WERE REPLACED.Oct 14, 1998SDR 98ZZZX4075Hub · crackedPROPELLER HUB CRACKED IN AREA DICTATED IN AD 98-02-23. THIS PROPELLER INCURRED SUDDEN STOPPAGE IN 1990. PROPELLER WAS OVERHAULED 10/94.Oct 13, 1998 · N337EP · Piper PA44180SDR CA990907003Shaft · cracked(CAN) SHAFT FOUND CRACKED 80 PERCENT AROUND DIAMETER AT TAPER BEFORE THREADS.Oct 8, 1998 · Dhav DHC2MK1SDR 99ZZZX676Hub · crackedCRACK WAS FOUND DURING PENETRANT INSPECTION ON OUTSIDE OF NR 1 SOCKET. PROPELLER WAS BEING INSPECTED PER SL 93-11-2, AD 95-24-11.Sep 30, 1998 · N210Z · Cessna 411ASDR 99ZZZX512Hub · crackedCRACK WAS FOUND DURING PENETRANT INSPECTION ON OUTSIDE OF NR 1 SOCKET. PROPELLER WAS BEING INSPECTED PER S/N 93-112 AD 95-24-11.Sep 30, 1998 · N210Z · Cessna 411ASDR 98ZZZX4220Hub · crackedCRACK ALL THE WAY THROUGH HUB. LEAKING RED DYE. SUBMITTER STATED WARNED CUSTOMER IN TIME TO AVOID BLADE SEPARATION. CAUSE UNKNOWN.Sep 23, 1998 · Cessna 188BSDR 98ZZZX3672Bolt · crackedPROPELLER RECEIVED FOR STANDARD OVERHAUL. DURING NDT INSPECTION, HUB HALF BOLT CRACKED BETWEEN HEAD AND SHANK, 60 DEGREES AROUND.Sep 21, 1998SDR CA981006015Hub · corroded(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. INSPECTION FOUND THE HUB CORRODED. THE SUBMITTER STATES THAT THE LAST CORROSION INSPECTION, WHICH WAS IN 1988, REQUIRED REWORK TO THE MAXIMUM LIMITS DUE TO THE LACK OF INSPECTION AT THE SCHEDULED TIME.Sep 15, 1998 · Conaer LA4200
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