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 20000413SH057Bushing · brokenDURING SEARCH INSPECTION, FOUND THE A-4659 VESPEL BUSHING WAS MISSING FROM THE HUB PITCH CHANGE ROD BORE. FRAGMENTS OF THE BUSHING WERE FOUND IN THE HUB ASSEMBLY. (X)Apr 5, 2000 · Dorner DO328100SDR 20000425SH038Hub · crackedCRACK IN HUB WAS FOUND WITH EDDY CURRENT INSPECTION. (X)Apr 3, 2000 · N6853Q · Beech 95B55SDR 20000413SH055Snap Ring · separatedINSTALLED OVERHAULED PROPELLER. FLIGHT TEST PERFORMED, ABOUT 20 MINUTES LATER, FELT SLIGHT VIBRATION. LANDED FOR CAUSE AND FOUND SNAP RING AND SHIMS OUT OF HUB ON BLADE SHANK. PROPELLER TSO: .4 HOUR. (X)Mar 28, 2000 · N735HK · Cessna 182QSDR 20000426SH008Hub · crackedDURING INSPECTION, HUB WAS FOUND CRACKED IN NR 3 THREAD OF NR 3 SOCKET. HUB HAS BEEN SCRAPPED. (X)Mar 27, 2000SDR 20000426SH019Hub · damagedDURING INSPECTION, NOTICED THE PRELOAD SHELF WAS ROLLED. EVIDENCE SHOWS HUB ENDURED EXCESSIVE FORCES. HUB WAS RETIRED FROM SERVICE. (X)Mar 23, 2000 · N111QT · Piper PA23250SDR 20000426SH018Hub · damagedDURING INSPECTION, NOTICED THE PRELOAD SHELF WAS ROLLED. EVIDENCE SHOWS HUB ENDURED EXCESSIVE FORCES. HUB WAS RETIRED FROM SERVICE. (X)Mar 23, 2000 · N111QT · Piper PA23250SDR 20000427SH031Hub · crackedPART CRACKED FROM GREASE FITTING HOLE ACROSS BACK OF HUB TO OPPOSITE SIDE. SENT TO HARTZEL PROPELLER FOR EVALUATION. (X)Mar 21, 2000 · N7542Q · Cessna T310QSDR 20000427SH030Hub · crackedRAM A/C ENGINE AND PROPELLER MODIFICATIONS PER STC NR SA 4011SW. (X)Mar 21, 2000 · N7542Q · Cessna T310QSDR 20000417SH020Hub · crackedDURING PENETRANT INSPECTION, CRACKS WERE FOUND IN THE BLADE SEAL GROOVES OF BLADE SOCKETS 3 AND 4. THE HUB WAS DISPOSITIONED TO HARTZEL ENGINEERING FOR FURTHER EVALUATION. (X)Mar 18, 2000SDR CA000321001Nut · cracked(CAN) PROPELLER BLADE HUB RETAINING NUT IS CRACKED. AN AD EXISTS AGAINST THIS ITEM.Mar 13, 2000 · Cessna A185ESDR 20000518SH010Hub · crackedCRACK IN HUB RADIATING AWAY FROM CENTER PILOT HOLE TOWARD MOUNTING BOLT HOLE. CRACK FOUND USING DYE PENETRANT. PROPELLER TAKEN OUT OF SERVICE. (X)Mar 10, 2000 · N8205H · Amtr FISHERCELITYSDR 20000512SH002Hub · crackedPROPELLER RECEIVED FOR ROUTINE OVERHAUL. DURING NDT INSPECTION, A CRACK WAS FOUND AT NR 1 MOUNTING INSERT IN HUB REAR HALF. APPROXIMATELY 1.5 INCH LONG HUB ASSY REJECTED FROM FURTHER SERVICE. (X)Mar 10, 2000SDR CA000322005Bearing · cracked(CAN) CRACK FOUND IN CORNER OF BEARING, REPLACED.Mar 9, 2000SDR CA000317010Bearing · failed(CAN) BLADE BEARING FAILED CAUSING DAMAGE TO BEARING BORE.Mar 9, 2000 · Beech A100SDR CA000714024Hub · failed(CAN) HUB MOUNTING DOWEL STUD WAS STRIPPED DUE TO AN EXCESSIVE TORQUE AT INSTALLATION. HUB S/N 733929 REMOVED FROM SERVICE AND REPLACED BY S/N 775546. (X)Mar 2, 2000SDR 20000501SH014Hub · crackedFOUND CRACK IN HUB AROUND BOLT HOLE EXTENDING TO EDGE OF HUB WHILE INSPECTING FOR AD 97-06-16 PAR(A)(1)(II). LAST INSPECTION 209 HOURS AND TEN MONTHS AGO, SHOWED NO CRACKS. (X)Mar 2, 2000 · N89629 · Cessna 152SDR 20000412SH003Hub · crackedPROPELLER RECEIVED AT DOWTY AEROSPACE PROPELLERS FOR ROUTINE OVERHAUL. NOTED AT TEAR DOWN OF PROPELLER, 2 CRACKS AT HUB SPLIT LINE IN HUB REAR HALF AT NR 1 AND NR 2 BLADE PORT. HEAVY CHAPPING FOUND ON BOTH FRONT AND REAR HUB MATING FACES. (SPLIT LINE). HUB Feb 23, 2000SDR 20000404SH025Hub · crackedPROPELLER HUB CRACKED IN THE BLADE SOCKET AREA.Feb 7, 2000 · Cessna 401ASDR 2000ZZZX610Nut · crackedLOCK NUT CRACKED IN THREADED AREA OF PROPELLER HUB. (X)Feb 7, 2000 · N2744B · Cessna 340ASDR 2000ZZZX609Hub · crackedPROPELLER HUB CRACKED IN BLADE SOCKET. (ADP)Feb 7, 2000 · N2744B · Cessna 340ASDR 2000ZZZX395Bearing · corrodedHAD EXCESSIVE RUST IN BEARING RACES AND ON BALLS. SOME CORROSION O INSIDE OF HUB.Jan 26, 2000SDR CA000110042Stop · failed(CAN) STOP LOCK FAILED TO RELEASE. THIS CAUSED CASTING AND GUIDE ROD TO BE DAMAGED FOR ONE BLADE.Dec 30, 1999 · Swrngn SA226TCSDR CA991209064Bolt · wrong part(CAN) ONE BOGUS PART (HUB BOLT) FOUND.Dec 15, 1999 · Piper PA46310PSDR CA991230012Plug · missing(CAN) TWO LOCKING EXPANSION PLUGS FOR EACH BLADE ALL WERE FOUND NOT INSTALLED. LOCKING EXPANSION PLUGS ARE USED TO LOCK THE BLADES TO THE HUB . THIS IS AN O/H OVERSIGHT AND A MAINTENANCE ISSUE.Dec 10, 1999 · Cessna U206FSDR CA991230009Hub · cracked(CAN) FOUND CRACK IN DICATION USING EDDY CURRENT ON HUB SOCKET. NR 1 AND NR 2 HUB REPLACED.Dec 10, 1999 · Cessna U206FSDR CA991208086Bearing · corroded(CAN) CORROSION FOUND ON ALL THREE BLADE THRUST BEARINGS IN HUB AREA.Nov 19, 1999 · Dhav DHC6300SDR CA991103064Thrust Plate · failed(CAN) THRUST PLATE TURNED IN HUB NOT ALLOWING PROPPELLER TO REACH FULL FEATHER.Oct 21, 1999SDR 99ZZZX3911Lock · wornPROPELLER HAS NEW STYLE BLADE LOCKS. COTTERPIN THAT HOLDS SPRING AND LOCK IN ASSEMBLY IS FAILING OR WEARING OUT THE HOLES IN HOUSING.Sep 24, 1999 · N300RX · Mtsbsi MU2B35SDR CA991004023Spider · damaged(CAN) PILOT TUBE BORES DAMAGED BEYOND REPAIR. POSSIBLE BLADE GROUND STRIKE.Sep 14, 1999 · Cessna 310BSDR CA990915091Bolts · sheared(CAN) 3 OF 8 BOLTS SECURING THE HUB DRIVING CENTER TO THE HUB REAR FACE HAD SHEARED OFF AT THE HEADS. OPERATOR PREVIOUSLY EXPERIENCED THIS SAME CONDITION.Sep 14, 1999 · Braero HS7482ASDR 99ZZZX3756Hub · crackedDURING INITIAL VISUAL INSPECTION, FOUND CRACK IN HUB.Sep 3, 1999 · N2577S · Cessna 337CSDR CA990907042Hub · cracked(CAN) CRACK FOUND IN HUB THREADS THROUGH NDI PER REGULAR INSPECTION REQUIREMENTS.Aug 26, 1999 · Cessna P206SDR CA990907009Bolts · sheared(CAN) ONE BOLT FOUND SHEARED AND BETA ROD PN B-3475A-3 WAS PULLED OUT. ON REMOVAL OF THE PROP, ANOTHER BOLT SHEARED.Aug 14, 1999 · Stbros SD360SDR 99ZZZX4417Hub · crackedPROPELLER HUB CRACKED ABOUT 1.5 INCHES REAR SIDE COMING FROM STUD MOUNT HOLE TO CENTER WHERE THE BLADE SHANK IS ATTACHED. PART SENT TO HARTZELL.Aug 6, 1999 · N8240T · Beech F33ASDR 99ZZZX3174Hub · misrepairedTHE HUB WAS DEEMED UNAIRWORTHY DUE TO IMPROPER PROCEDURES WHEN MODIFYING THE RETENTION NUTS DURING C/W AD NOTE 95-24-05R1.Aug 6, 1999 · Cessna 310QSDR 99ZZZX3491Hub · crackedET INDICATIONS IN BLADE SOCKETS 2 AND 3 IN EXCESS OF 350 MICRORAMPS.Aug 2, 1999 · N756BB · Cessna U206GSDR AU990756Hub · cracked(AUS) PROPELLER HUB CRACKED IN TWO AREAS IN NR 2 BLADE SOCKET EXTENDING ACROSS ALL THREADS BETWEEN THE 5 O'CLOCK AND 7 O'CLOCK POSITIONS.Jul 30, 1999SDR 99ZZZX3418Hub · crackedHUB LEAKING RED DYE. CRACK VISIBLE WITH NAKED EYE (DUE TO DYE LEAKING THROUGH). CAUSE UNKNOWN.Jul 23, 1999SDR AU990711Hub · fod(AUS) PROPELLER FOD. A SMALL BRIDING TOOL WAS FOUND INSIDE THE PROPELLER CAUSING DAMAGE TO PARTS. METAL CONTAMINATION OF OIL SYSTEM.Jul 14, 1999 · Beech B200CSDR 99ZZZX2795Bolt · failedPROPELLER CORNER BOLT FAILED IN THREAD AREA. THIS BOLT WAS A SPINNER BULKHEAD ATTACHMENT BOLT. THE OWNER COMMENTED THAT THE SPINNER HAD CRACKED, THEN WELDED AND CRACKED AGAIN AND RE-WELDED. THE SPINNER WAS CRACKED WHEN RECEIVED FOR REPAIR. THE OWNER ALSO CJul 14, 1999SDR CA990812022Hub · cracked(CAN) PROPELLER HUB CRACKED.Jul 9, 1999SDR 99ZZZX2761Hub · crackedHUB CRACKED IN THE THREAD AREA OF PROPELLER ASSY.Jul 1, 1999 · Cessna 411SDR 99ZZZX2759Hub · crackedHUB CRACKED IN THREAD AREA ON PROPELLERJul 1, 1999 · N768WC · Cessna 402BSDR 20000712SH035Hub · crackedPROPELLER LEAKING RED OIL. DISASSEMBLED AND FOUND CRACK IN THREADS, NR 1 BLADE SOCKET. (X)Jun 14, 1999SDR 99ZZZX2508Hub · corrodedSUBMITTER STATED PART SHOULD HAVE BEEN REJECTED AT OVERHAUL FOR CORROSION CAUSING METAL TO FLAKE OFF THE EXTERIOR HUB SERVICES.Jun 14, 1999 · Cessna 182SDR 99ZZZX2388Hub · leakingPILOT REPORTED RED DYE OIL LEAK. DISASSEMBLED PROPELLER AND FOUND HUB CRACKED, NR 2 BLADE SOCKET.Jun 2, 1999SDR 99ZZZX2717Hub · crackedPROPELLER CRACKED BEYOND LIMITS OF AD 97-06-16 SECTION III. PROPELLER REMOVED FROM SERVICE. TTP UNKNOWN. TTA: 5,147.8.May 24, 1999 · N757RF · Cessna 152SDR AU990458Hub · cracked(AUS) PROPELLER HUB CRACKED IN THREADS OF GREASE NIPPLE HOLE.May 14, 1999 · Piper PA31SDR 99ZZZX2362Hub · crackedPROPELLER IN SHOP FOR OVERHAUL. FOUND CRACKS IN PROPELLER HUB THREAD SOCKET IN THREE AREAS ON THE NR 2 BLADE. PROPELLER WAS OIL FILLED, BUT WAS NOT LEAKING.May 1, 1999 · N555BL · Cessna 180JSDR AU990430034Hub · cracked(AU) PROPELLER RECEIVED FOR CORROSION INSPECTION. CRACKS WERE FOUND IN THE PROPELLER MOUNTING HOLES. AD 89-26-10 HAD NOT BEEN COMPLIED WITH.Apr 30, 1999
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