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 AU970890Screw · loose(AUS) RH PROPELLER DOME SCREWS LOOSE - SCREWS WERE CORRECTLY LOCKWIRED- FIVE OF THE SCREWS HAD SHEARED HEADS - SUSPECT SCREWS INCORRECTLY TORQUED AT LAST OVERHAUL OR SHOP VISIT -PERSONNEL/MAINTENANCE ERRORMay 18, 1997 · Cessna 404CESSNASDR 97ZZZX2711Bearing Race · crackedREFERENCE: FR28191 AND FW0508. PROPELLER REMOVED DUE TO BURNED ELEMENT ON BLADE HEATER. UPON BLADE REMOVAL, NR 1 BORE OUTER BEARING RACE FOUND CRACKED. SUBMITTER'S RECOMMENDATIONS: HUB ASSEMBLY AND NR 1 BLADE RETURNED TO HAMILTON STANDARD FOR INVESTIGATIOMay 16, 1997SDR CA970529005Hub · cracked(CAN) PROPELLER RECEIVED FOR OVERHAUL. AD 89-26-10 NOT COMPLIED WITH WHEN RECEIVED. USING EDDY CURRENT NDT TWO CRACKS WERE FOUND IN THE PROPELLER HUB.May 15, 1997 · Cessna 152SDR CA970523008Hub · cracked(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THE HUB BLADE SOCKET WAS FOUND CRACKED IN THE THREADS IN TWO LOCATIONS. THE CRACKS WERE DETECTED BY EDDY CURRENT NDT. THIS METHOD IS NOT A REQUIRED PROCESS FOR CORROSION INSPECTION. THE NDT INSPECTION IS PERFOMay 15, 1997 · Cessna 180BSDR 97ZZZX2584Hub · crackedPROPELLER INSPECTION FOUND CRACK APPROXIMATELY .820 INCH LONG, .040 INCH DEEP, TRAILING EDGE SIDE OF HUB OF NR 1 BLADE. AD 97-21-01 AND MCAULEY SB 221B ADDRESSES THE HUB FRONT FACE AND BOLT HOLES. NO RE-WORK IS ALLOWED ON SIDE OF HUB.May 14, 1997 · N5238H · Cessna 152SDR CA970520012Bearing Race · cracked(CAN) PROPELLER REMOVED FOR UNRELATED DEICE SNAG. BEARING RACE WAS FOUND CHIPPED ON THE REAR FACE AND CRACKED PART WAY THROUGH. CRACK ORIGINATED ON EXTERNAL RADIUS (OUTER) OF RACE AND WAS PARTIALLY SEPARATED. PROPELLER HUB BEING SENT TO HAMILTON STANDARD FOR IMay 12, 1997 · Dhav DHC8102SDR CA970520009Ball Bearing · galled(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. BALL BEARINGS FOUND GALLED.May 12, 1997 · Beech C24RSDR CA970513014Propeller · incorrect radius(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. INSPECTION FOUND INCORRECT RADIUS ON PITCH CHANGE BLOCK.May 7, 1997SDR CA970513012Hub · cracked(CAN) PROPELLER RECEIVED FOR FAA AD 97-06-16 COMPLIANCE. INSPECTION FOUND 0.0280" CRACK IN THE HUB ADJACENT TO A BOLT HOLE. REPAIR CARRIED OUT AND PROPELLER RETURNED TO SERVICE.May 5, 1997 · Cessna 152SDR CA970508014Cylinder · scored(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. PROPELLER CYLINDER WAS SCORED AND WORN AND HAD TO BE REPLACED.May 5, 1997 · Cessna 180HSDR CA970508015Spider · corroded(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. ONE CHAFING RING BROKEN, CYLINDER OVERSIZE. PROPELLER OVERHAULED.May 2, 1997SDR AU970506Latch · failed(AUS) RH PROPELLER LOW PITCH LATCHES FAILEDMay 2, 1997 · Cessna 404CESSNASDR CA970507017Hub · cracked(CAN) PROPELLER RECEIVED FOR COMPLIANCE WITH FAA AD 97-06-16. ANODIZING REMOVED, LIQUID PENETRANT INSPECTION (LPI) FAILED TO FIND CRACK. EDDY CURRENT INSPECTION FOUND CRACK. CRACK AREA HOLLOWED OUT TO .040 AND CRACK WAS EVIDENT THROUGH LPI. PROPELLER WAS SCRAPMay 1, 1997 · Cessna 152SDR CA970507016Hub · cracked(CAN) PROPELLER RECEIVED TO COMPLY WITH FAA AD 97-06-16. ANODIZING REMOVED. LIQUID PENETRANT INSPECTION (LPI) FOUND CRACK IN HUB AT BOLT HOLE. 0.040 REMOVED FROM THE CRACK AREA. CRACK WAS STILL VISIBLE THROUGH LPI. PROPELLER WAS SCRAPPED.May 1, 1997 · Cessna 152SDR CA970513013Hub · cracked(CAN) DURING COMPLIANCE WITH FAA AD 97-06-16 DYE PENETRANT INSPECTION DID NOT FIND THE CRACK, WHICH WAS FOUND THROUGH EDDBY CURRENT INSPECTION. CRACK AREA HOLLOWED AS PER SB 221B TO DEPTH OF .010, CRACK WAS THEN EVIDENT. CRACK AREA HOLLOWED TO .040 AND CRACK WApr 30, 1997 · Cessna 152SDR HAIHEEA9656Hub · defectiveLOW AMP ON OUTBOND BOOTS, PITTED SLIP RING, O/H PROPELLER, REPLACE HUB AND COMPLY WITH AD96-18-14.Apr 29, 1997 · N30PH · Beech 200BEECHSDR CA970505009Thrust Plate · worn(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. THRUST PLATE FOUND WORN CAUSING 32-9731616 BEARING TO BE LOOSE. THIS BEARING IS A PRESS FIT WHEN NEW. 57-A2202 BEARING RACE HAD CORROSION PITTING AS WELL AS BALL DAMAGE. 79-0100016 BALLS HAD CORROSION AND BALLApr 28, 1997 · Piper PA32300SDR 97ZZZX1959Hub · crackedDURING EDDY CURRENT INSPECTION, TWO CRACKS FOUND IN NR 2 HOLE, 3RD AND 4TH THREADS IN AT 6 O'CLOCK.Apr 21, 1997 · N2FOR · Cessna U206GSDR 97ZZZX2373Hub · crackedWHEN C/W AD 95-21-01, VISUAL INSPECTION OF PROPELLER HUB, A CRACK WAS FOUND FROM BOLT HOLE TO THE EDGE OF THE HUB APPROXIMATELY 1 INCH IN DEPTH.Apr 20, 1997 · N6199Q · Cessna 152SDR SIMA9701071Hub · crackedLAW - DURING ROUTINE INSPECTION OF TORQUE ON HUB MOUNTING NUTS PER AD94-06-05, FOUND ONE NUT ADJACENT DOWL PIN HOLE BELOW MIN TORQUE. REMOVED PROPELLER FROM AIRCRAFT FOR DETAILED INSPECTION OF HUB, UTILIZING FLOURESCENT PENETRANT TECHNIQUE WHICH REVEALED A CRApr 17, 1997 · N382AE · Saab 340BSDR 97ZZZX2812Hub · crackedFOUND CRACK APPROXIMATELY .626 INCH LONG, .025 INCH DEEP, TRAILING EDGE SIDE OF HUB OF NR 2 BLADE. AD 95-21-01 AND MCCAULEY SB 221B ADDRESSES THE HUB FRONT FACE AND BOLT HOLES. NO RE-WORK IS ALLOWED ON SIDE OF HUB.Apr 17, 1997 · N6155Q · Cessna 152SDR CA970422032Cylinder · worn(CAN) OIL LEAK ON PROPELLER. INSPECTION FOUND OIL GOING PAST LITTLE GIANT/CYLINDER SEALS. CYLINDER LINER WAS WORN AND CORRODED. CYLINDER WAS REPLACED. OIL HAD GONE INTO SPIDER ARMS AND WASHED OUT MOST OF THE GREASE CAUSING THE BLADE TO BIND ON THE HUB. SPRAY CApr 15, 1997 · Dhav DHC2EVANSSDR CA970422038Hub · worn(CAN) THE PROPELLER WAS REMOVED EARLY, AT THE COMPANY'S CONVENIENCE FOR OVERHAUL. THE SHIM CARRIER WAS FOUND WORN IN THE HUB. #3 SOCKET HAD APPROXIMATELY .020" WEAR AND THE #4 SOCKET HAD APPROXIMATELY .025" WEAR.Apr 11, 1997SDR AU970350Hub · cracked(AUS) PROPELLER HUB CRACKED IN AREA OF NO1 BLADE BOLT HOLES - REWORK OF HUB REVEALED ONE MAIN CRACK APPROXIMATELY 15.875MM (0.625IN) LONG TOGETHER WITH THREE SUB-SURFACE CRACKS APPROXIMATELY 6.35MM (0.25IN) LONGApr 11, 1997 · Cessna 172DSDR CA970421094Shaft · damaged head(CAN) COUTERWEIGHT SHAFT HEAD DAMAGED DUE TO CONTACTING LOW PITCH STOP NUT. COUTERWEIGHT SHAFT WAS REPLACED AND A LOW PITCH STOP SPACER WAS INSTALLED, AS PER STA SP93-1, TO ELIMINATE THE PROBLEM.Apr 10, 1997 · Scwzer G164BSDR CA970421079Pitch Change Rod · worn(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. PITCH CHANGE ROD WORN THROUGH CHROME.Apr 10, 1997SDR AU970346Hub · cracked(AUS) PROPELLER HUB CRACKED THROUGH TWO BOLT HOLES - SUSPECT PROPELLER HAS NOT BEEN INSPECTED IAW AD/PFP/17 AMDT2 -PERSONNEL/MAINTENANCE ERRORApr 7, 1997 · Cessna 152SDR CA970409008Propeller · corrosion(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. HUB CORRODED AND REQUIRED REWORK.Apr 3, 1997 · Piper PA30SDR 97ZZZX1832Hub · crackedDURING INSPECTION, HUB FOUND CRACKED IN BLADE SOCKET NR 2. HUB HAS BEEN SCRAPPED.Apr 2, 1997SDR 97ZZZX1711Hub · crackedDURING INSPECTION, HUB FOUND CRACKED IN BLADE SOCKET NR 2. HUB HAS BEEN SCRAPPED.Apr 2, 1997 · N9313Y · Beech 95C55SDR 97ZZZX1848Hub · crackedPILOT NOTED VIBRATION IN LEFT ENGINE WHEN POWER REDUCED FOR LANDING. FOUND 3 OF 6 MOUNTING STUDS ON PROPELLER FRACTURED. REMOVAL OF PROPELLER REVEALED O-RING PINCHED BETWEEN PROPELLER HUB AND STARTER RING GEAR. PROPER LOCATION OF O-RING IS INSIDE PROPELLER Mar 28, 1997 · Piper PA31350SDR CA970407008Hub · threads flatened(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION AND HUB THREADS WERE FOUND FLATTENED, DUE TO REMOVING AND INSTALLING THE PROPELLER.Mar 27, 1997 · Piper PA34220TSDR CA970407007Fork · worn out(CAN) INSPECTION FOUND PROPELLER FORK WORN.Mar 26, 1997 · Conaer LA4SDR CA970407012Hub · loose(CAN) INSPECTION FOUND THE HUB BARREL LOOSE AND SCORED FROM WORKING AGAINST THE BARREL SUPPORTS. THE SHIM SIZES WAS INCREASED AND THE INTERFERENCE FIT WAS RESTORED. SERVICE BULLETIN #632B REFERS.Mar 25, 1997SDR CA970407011Hub · chip grooved(CAN) INTERNAL OIL LEAK. CHIP FROM MANUFACTURER LEFT IN "O" RING GROOVE. CHIP WAS PAINTED SAME COLOUR AS HUB AND DIFFICULT TO DETECT. SEALS HAD BEEN REPLACED AT 252.5 HOURS AND CHIP WAS NOT DETECTED AT THAT TIME. HARTZELL ADVISED.Mar 24, 1997 · Piper PA44180SDR AU970284Hub · faulty(AUS) PROPELLER HUB BOLT HOLES (4OFF) TOO LARGE DUE TO INCORRECT DIAMETER BOLTS BEING USED - SEE MDR 97/0283Mar 24, 1997SDR 97ZZZX1905Hub · crackedDURING PROPELLER INSPECTION A CRACK WAS FOUND IN THE THREADS OF BLADE SOCKET NR 2 ON THE ENGINE SIDE.Mar 24, 1997 · N2666J · Cessna 340ASDR CA970325013Hub · cracked(CAN) INSPECTION FOUND THE PROPELLER HUB CRACKED AT THE BLADE RETENTION THREADS. THE BLADE RETENTION NUT WAS ALSO CRACKED.Mar 18, 1997SDR 97ZZZX1472Hub · crackedINSPECTION FOUND HUB CRACK LOCATED IN NR 3 HOLE, 2ND THREAD FROM OUTSIDE EDGE.Mar 14, 1997 · N69374 · Cessna 402BSDR AU970283Bolt · wrong part(AUS) PROPELLER HUB BOLTS (4OFF) INCORRECT PARTS. BOLTS MEASURE .375 -CORRECT MEASUREMENT .371. PERSONNEL/MAINTENANCE ERROR. UNAPPROVED PART.Mar 6, 1997SDR CA970408010O-Ring · cut(CAN) PISTON SEAL FAILED CAUSING OIL LEAK. SEAL TWISTED AND ROLLED IN "O" RING GROOVE CAUSING SEAL TO FINALLY TEAR/CUT.Mar 2, 1997 · Swrngn SA227ACSDR CA970318004Hub Back Plate · cracked(CAN) THIS IS THE 4TH BACK PLATE FROM CANAWEST TO BREAK SINCE THE HUB WAS REPLACED. WESTERN PROP HAS INSPECTED THE PROP HUB ON TWO SEPARATE OCCASIONS SINCE THEY REPLACED THE HUB AND ARE UNABLE TO FIND ANY FAULT. TOTAL TIME ON NEW STYLE HUB IS 136.0 HOURS. TIMEFeb 27, 1997 · Piper PA31SDR AU970130Hub · cracked(AUS) PROPELLER HUB CRACKED IN NO2 BLADE SOCKET AREA - CRACK LENGTH APPROXIMATELY 6.35MM (0.25IN) - FOUND DURING INSPECTION IAW AD/PMC/41 FOLLOWING WIRE STRIKEFeb 18, 1997 · Cessna 210MSDR 97ZZZX959Mount Stud · brokenALIGNMENT DOWEL STUDS WERE BROKEN BELOW HUB MOUNTING FACE SURFACE.Feb 13, 1997 · Cessna 421BSDR NSVA97006Hub · crackedDURING ACCOMPLISHMENT OF AD 93-19-01 NON-DESTRUCTIVE TEST OF PROPELLER HUB FOR CRACKS, ONE CRACK WAS FOUND. THIS CRACK IS APPROXIMATELY .50 INCH LONG AND LOCATED BETWEEN PROPELLER MOUNTING BOLT HOLES. THE PROPELLER HUB HAS BEEN REMOVED FROM SERVICE PERMANENTFeb 11, 1997 · N9CJ · Saab 340BSDR 97ZZZX1078Hub · corrodedPROPELLER WAS DUE RESEAL. FOUND FACE OF HUB TO BE SEVERELY CORRODED OVER 60 PERCENT AT A DEPTH OF .008 INCH DEEP AND DEEPER. LAST OVERHAUL WAS 9-16-96 BY PRESCISION PROPELLER OUT OF TUSCALOOSA, AL. DURING OVERHAUL, CORROSION WAS PROBABLY NOT REWORKED ALL THFeb 6, 1997SDR 97ZZZX789Hub · failedDURING TAKEOFF WHILE ROTATING FOR LIFT-OFF, THE PROP HUB FAILED, THE PILOT LOST CONTROL, THE ACFT VEERED OFF THE RUNWAY, FLIPPED OVER AND WAS DESTROYED. THE THREE OCCUPANTS RECEIVED MINOR INJURIES. THE PROP FAILED AT THE HUB. THE PROP INSTANTANEOUSLY SEPARATJan 29, 1997 · N7HB · Beech N35SDR 97ZZZX614Hub · crackedUPON NDT (EDDY CURRENT INSP) IAW MCCAULEY SB 205B, A MICROSCOPIC CRACK WAS FOUND IN THE LOADED SIDE OF THE 3RD THREAD IN THE NR 2 BLADE SOCKET. THE HUB WAS SENT TO MCCAULEY FOR VERIFICATION.Jan 23, 1997 · N731XN · Cessna A188BSDR 97ZZZX508Hub · crackedPROPELLER SUBMITTED FOR OVERHAUL AND TO C/W AD 91-15-04. DURING NDI, A 25 INCH LONG CRACK WAS DISCOVERED IN NR 2 BLADE SOCKET. LAST OVERHAUL IN 1985. A RESEAL FOR A LEAK WAS PERFORMED ON 4-25-91.Jan 6, 1997 · N6955Q · Beech A2324SDR 97ZZZX458Hub · threads crackedINSP FOUND RETENTION THREADS OF HUB CRACKED.Jan 6, 1997 · Cessna 310R
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