JASC 8300

Service difficulty reports · 306

Reports filed under 8300 · Accessory Gearboxes, 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 = '8300'
  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 CA071016005Gearbox · making metal(CAN) THE POWER SECTION CHIP DETECTOR ACTIVATED AND THE ENGINE WAS SHUT DOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED METAL DEBRIS IN THE ACCESSORY GEARBOX. MFG WILL INVESTIGATE THE EVENT AND ADVISE OF ROOT CAUSE ONCE ESTABLISHED. (TC NR 20071016005)Sep 6, 2007 · Bell 412EPSDR CA080404003Liner · sheared(CAN) DURING THE COURSE OF A 100 HR INSP, AME FOUND A LARGE AMOUNT OF NON-FERROUS METAL PARTICLES IN THE REDUCTION GEARBOX OIL FILTER AND THE OIL DRAINED FROM THE GEARBOX. CHIP PLUG WAS INSPECTED AND FOUND CLEAN. REDUCTION GEARBOX WAS REMOVED AND REPLACED WITHAug 7, 2007 · Bell 214B1SDR AALA20071379Gearbox · leakingDEN INFLIGHT T1425/31JUL - LEFT GENERATOR FAIL INDICATION ILLUMINATED AND LEFT ENGINE LOW OIL PRESSURE INDICATION ILLUMINATED. SHUT DOWN LEFT ENGINE. LANDED DEN WITHOUT INCIDENT. SINGLE ENGINE TIME 10 MINUTES. FOUND OIL LEAKING FROM LEFT ENGINE GEARBOX. CJul 31, 2007 · N641AA · Boeing 757223SDR CA070320009Bearing · deteriorated(CAN) TRYING TO DIAGNOSE A NR 2 GENERATOR HOUSING DRAIN LINE OIL LEAK ,THE NR 2 GEN HOUSING ASSY WAS REMOVED TO REPLACE THE ENGINE ACCESSORY DRIVE SEAL WHICH WAS SUSPECT LEAKING. UPON REASSEMBLY OF NR 2 GEN HOUSING PLAY WAS NOTED ON PULLEY END OF DRIVE SHAFT.Mar 20, 2007 · Pilats PC1245SDR FDKA200702061Housing · looseFDM 6023 JFK-MHT (1621 PHX LCL). CREW EXPERIENCED A LOSS OF OIL PRESSURE IN THE NR 1 ENGINE. COMPLETED AN IN FLIGHT SHUTDOWN AND FEATHERED THE PROPELLER. CONTRACT MX FOUND THE RGB SCAVANGE OIL FILTER HOUSING LOOSE AND THE FILTER MISSING. MX REMOVED AND REPFeb 8, 2007 · N803LR · Dhav DHC8102SDR CA070206003Cover · dislodged(CAN) APPROX 10 MINS INTO THEIR DESCENT, THE NR 1 OIL PRESSURE WARNING LIGHT ILLUMINATED. THE NR 1 OIL PRESSURE READ 0. THE CREW REFERENCED THEIR CHECKLIST AND SHUTDOWN THE ENGINE. THE CREW ANNOUNCED TO THE PAX THAT DUE TO LOW OIL PRESSURE THEY WERE GOING TO Feb 4, 2007 · Cndair CL6002B19SDR DL757061069Gearbox · damagedCREW OF FLT 455/27 REPORTED RT ENGINE OIL QTY LOSS AND PRESS DROP TO ZERO. ENGINE WAS SHUTDOWN BY SHUTDOWN CHECKLIST. REPLACED NR 2 ENGINE DUE TO GEARBOX DAMAGE.Dec 27, 2006 · N622DL · Boeing 757232SDR CA061017006Gearbox · failed(CAN) LEFT ENGINE IN-FLIGHT SHUTDOWN DUE TO ACCESORIES GEARBOX (AGB)FAILURE. AGB BORESCOPE INSPECTION REVEALED A BROKEN GEAR. AIRFRAME HOURS=25499:54. CYCLES=21133. (TC# 20061017006)Oct 13, 2006 · Cndair CL6002B19SDR CA060921001Gearbox · damaged(CAN) OIL PRESSURE LINE FITTING AT ACCESSORY GEARBOX (FELL OUT) OF GEARCASE AND SUBSEQUENT COMPLETE LOSS OF OIL IN FLIGHT. THREADS IN GEARCASE STRIPPED 90 PERCENT; NO PREVIOUS INDICATION OF DISCREPANCY, IE: OIL LEAK OR LOOSENESS. (TC NR 20060921001)Aug 27, 2006 · Snias AS350*SDR MAC070601O-Ring · cutTHE LEFT ENGINE GEARBOX LOW OIL PRESSURE WARNING LIGHT ILLUMINATED DURING DESCENT INTO MBJ.Jul 14, 2006 · N725FE · Fokker F27MK500SDR BAQ2006F00004Gearbox · making metalENGINE CHIP DETECTOR ILLUMINATED ON GROUND. REAR BEARING ELECTRICAL DETECTOR AND ACCESSORY GEARBOX AND REDUCTION GEARBOX WERE INSPECTED WITH METAL FOUND ON REAR BEARING AND REDUCTION GEARBOX DETECTORS. PARTICULE ORIGINATION UNKNOWN AT THIS TIME. (K)Jul 5, 2006 · N164CF · Aerosp SA365NSDR 2006FA0000539Breather Tube · deterioratedENROUTE TO A PICK UP A PATIENT. WITHIN 4 MINUTES OF TAKEOFF, MEDICAL CREW REPORTED, SMELLED SMOKE IN CABIN, BECOMING VISIBLE ALSO. PILOT NOTICED IT ABOUT SAME TIME. PILOT RETURNED WITHOUT DELAY, APPROX 30 SECONDS BEFORE TOUCHDOWN, BAGGAGE COMPARTMENT SMOKE May 7, 2006 · N176BA · Skrsky S76BSDR A6WA200640140Carbon Seal · defectiveRT OIL PRESSURE DROPPED BELOW 25 PSI ON CLIMB-OUT AND CONTINUED TO CYCLE BETWEEN 25-35 PSI (AIR RETURN). NO INFLIGHT ENGINE SHUTDOWN. FOUND EDP NR 2 AGB CARBON SEAL LEAKING, REMOVED AND REPLACED HYD PUMP NR 2 AGB CARBON SEAL IAW AMM, COMPLIED WITH OIL CONSUMApr 9, 2006 · N415AW · Cndair CL6002B19SDR ASAA0610358Case · crackedNR 1 ENGINE LOST OIL. REMOVED AND REPLACED NR 1 ENGINE GEARBOX. OPS AND LEAK CHECK GOOD. ACFT RELEASED.Apr 2, 2006 · N745AS · Boeing 737298CSDR ASOA06246Carbon Seal · deterioratedDURING CLIMB OUT, AT APPROX 28,000 FT THE CREW NOTED THE RT ENGINE OIL PRESSURE DROPPED BELOW 25 PSI. THE QRH WAS COMPLIED WITH AND THE CREW BROUGHT THE RT ENGINE BACK TO IDLE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED, WHERE A SINGLE LANDING WAS PFeb 27, 2006 · N907EV · Cndair CL6002B19SDR MAC020601Garlock Seal · leakingON DESCENT THE NR 2 ENGINE GEARBOX OIL PRESSURE RED LIGHT ILLUMINATED.Feb 23, 2006 · N725FE · Fokker F27MK500SDR CA061107006Gearbox · damaged(CAN) THE ENGINE LOST OIL PRESSURE IN FLIGHT RESULTING IN LOSS OF THE AIRCRAFT. SUBSEQUENT INVESTIGATION REVEALED THAT A PROTECTIVE COATING HAD BEEN IMPROPERLY APPLIED TO THE AGB HOUSING AT THE PRIOR ENGINE OVERHAUL. THE COATING DEBONDED AND BLOCKED THE OIL Dec 15, 2005 · Pilats PC1245SDR CA051006013Gearbox · seized(CAN) DURING CRUISE, THE ENGINE EMITTED A LOUD NOISE ACCOMPANIED BY FLAMES FROM THE EXHAUST AND VIBRATION. THE ENGINE WAS SHUTDOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED THE ACCESSORY GEARBOX TO BE SEIZED. MFG WILL INVESTIGATE THE INCIDENT AND WILL ADVISSep 23, 2005 · Cessna 425SDR UG82005F00009Gearshaft · worn(REF CNTRL NR: PA05005) THE S.O.A.P. LAB REPORT INDICATED HIGH LEVEL OF IRON (STEEL) IN THE ENGINE. THE SAMPLE INDICATED A SPECIFIC (BELLEVILLE) WASHER IN THE LP COMPRESSOR GEARBOX WAS FAILING DUE TO A SHIFTING OF THE LP PLANETARY GEARSHAFT ASSY. AC WAS FERAug 24, 2005 · N48FB · Braero HS125700ASDR KBM2005F00282Coupling · crackedCOUPLING CRACKED AT MAIN GB TO ENGINE SHORT SHAFT FWD COUPLING. REMOVED AND REPLACED. (K)Aug 21, 2005 · N1188P · Snias AS350BASDR ASO2005F00007Carbon Seal · wornSTARTER CARBON SEAL, WORN. (K)Jul 11, 2005 · N875AS · Cndair CL6002B19SDR CA050527017Lockwasher · fracturedDURING CRUISE, THE ENGINE LOW OIL PRESSURE WARNING ANNUNCIATED AND THE ENGINE WAS SHUT DOWN IN FLIGHT. SUBSEQUENT INVESTIGATION REVEALED THE THE ACCESSORY GEARBOX TOWERSHAFT LOCKWASHER TO BE FRACTURED AND THE TOWERSHAFT RETAINING NUT DISLODGED.Apr 28, 2005 · Emb EMB120SDR MAC5401Gearbox · leakingEN ROUTE TO GSO FROM ILM THE CREW OBSERVED A MASTER WARNING, THEN THE RIGHT GEAR BOX LIGHT. THE RIGHT ENGINE WAS SHUT DOWN AND THE PIC DECLARED AN EMERGENCY. THE A/C LANDED IN GSO WITHOUT FURTHER INCIDENT.Apr 3, 2005 · N728FE · Fokker F27MK500SDR CA050307013Planetary Gear · cracked(CAN) DURING ROUTINE MAINTENANCE, THE OIL PRESSURE TREND WAS NOTICED TO HAVE DROPPED ABOUT 12 PSI IN RECENT DAYS. THIS TOGETHER WITH A BAD OIL SAMPLE INDICATED A PLANETARY CARRIER PROBLEM AS EXPERIENCED IN THE PAST BY THIS OPERATOR. THE ENGINE GEARBOX WAS DISAMar 3, 2005 · Swrngn SA226TCSDR CA050312002Bearing · worn(CAN) ENGINE CHIP LITE REPORTED BY PILOT ON ENGINE STARTUP. CHIP PLUGS CHECKED AND METAL FOUND, MAINTENANCE FOUND WORN 2.5 BEARING AND WORN INNER RACE ON SPUR ADAPTER SHAFT. BOTH ITEMS CHANGED AND A/C RETURNED TO SERVICE WITH OUT ANY FURTHER PROBLEMS.Feb 26, 2005 · Bell 206BSDR CA050226001Gearbox · making metal(CAN) NR 2 ENGINE SELF SHUTDOWN AT 11,000 FEET. DECLARED AN EMERGENCY AND LANDED WITH ONE ENGINE. NO OTHER PROBLEMS NOTED. MAINTENANCE FOUND THE GEARBOX TO BE AT FAULT. REPLACED THE GEARBOX AND RETURNED THE AIRCRAFT TO SERVICE.Feb 16, 2005 · Cndair CL6002B19SDR CA050217003Stud · failed(CAN) GEARBOX COMPRESSOR BEARING RETAINING STUDS FAILED CAUSING THE NR 1 IDLER TO MISALIGN WITH THE FCU DRIVE TRAIN AND THE ROTATING GROUP TO MOVE FORWARD.Jan 17, 2005 · Bag JETSTM3212SDR MASA200400627Gearbox · making metalAIRCRAFT RETURNED TO THE FIELD. CREW REPORTED A LEFT FUEL SCAVENGE EJECTOR CAUTION AND A LEFT FUEL MAIN SCAVENGE CAUTION MESSAGES, FOLLOWED BY A LOW OIL PRESSURE WARNING MESSAGE. OIL PRESSURE WAS FLUCTUATING BETWEEN 25 TO 28 PSI AND WITHIN A MINUTE DROPPED TNov 6, 2004 · N75995 · Cndair CL6002B19SDR CUC2004F00000Bearing · inoperativeNR 1 POWER SECTION, NR 6 BEARING KEY WASHER WAS FOUND DISTORTED WITH OPEN FRACTURE AT THE STAKING LOCATIONS OF THE WASHER. MISSING WASHER PARTS FOUND ON CHIP PLUG. TIME SINCE LAST GEARBOX REPAIR 767.3 HOURS.Sep 27, 2004 · N911KW · Bell 212SDR CALA0400586Drive Shaft · shearedTHE NR 2 ENGINE STOPPED RUNNING AT TOP OF CLIMB AT FL 270 AFTER DEPARTING DFW BOUND FOR IAH. THE ENGINE FAILURE CHECKLIST WAS PERFORMED. A RESTART WAS NOT ATTEMPTED BECAUSE NO OIL PRESSURE AND NO N2 WAS PRESENT. THE FLIGHT CONTINUED TO IAH WHERE IT LANDED WJul 24, 2004 · N70352 · Boeing 7373T0SDR ALGA096401Gear · spalledFOUND SPALLED GEAR TEETH ON GEAR. REPLACED W/NEW PART.Jul 20, 2004 · N417AL · Bell 407SDR ALGA095538Gear · nickedON INSTALLATION OF T/M GEAR FOUND NICKS ON EDGE OF GEAR TEETH CAUSING ABNORMAL NOISE WHEN SPINNING WITH PINION GEAR. SENT TO VENDOR FOR WARRANTY.Jun 23, 2004 · Clark 1000CLARKSDR TSAA0479046Bearing · failedNON-ETOPS FLIGHT 206, HNL-OGG: ON DESCENT ONTO OGG THE NR 2 ENGINE OIL PRESSURE LIGHT CAME ON, THE OIL PRESSURE DECREASED TOWARD ZERO AND THE OIL QUANTITY BEGAN DROPPING WITH THE OIL TEMPERATURE IN THE NORMAL RANGE. FOLLOWED QRH AND SHUT DOWN THE NR 2 ENGINE.Jun 9, 2004 · N807AL · Boeing 7372T4SDR CA040604003Seal · damaged(CAN) AIRCRAFT HAD JUST LANDED AND SHUT DOWN AT IT'S DESTINATION AIRPORT. THE PILOT DISEMBARKED THE AIRCRAFT AND NOTICED A LARGE STREAK OF OIL DOWN THE LT SIDE OF THE FUSELAGE. MAINTENANCE INVESTIGATED THE INCIDENT AND FOUND ANOTHER LARGE OIL STREAK DOWN THE BJun 3, 2004 · Pilats PC1245SDR CA040602003Shaft · failed(CAN) IN CLIMB AT 8000 FT A LOUD BANG WAS HEARD AND UNCOMMANDED ENGINE SHUTDOWN AND AIR RETURN AND UNEVENTFUL LANDING OCCURRED. DISASSEMBLY OF THE ENGINE AT RRC REVEALED THAT NR 6 BEARING BEVEL DRIVING GEAR SYSTEM THAT DRIVE MODULE 05 ACCESSORY GEARBOX HAS FJun 2, 2004 · Emb EMB145SDR CA040602002Bevel Gear · failed(CAN) FLIGHT LOST POWER NOTICED SHORTLY AFTER TAKE OFF. NR 2 INDICATION WENT TO ZERO. THE CREW REPORTED THE NR 1 ENGINE SHUT DOWN IN FLIGHT. THE SHUT DOWN WAS UNCOMMANDED. THE AIRCRAFT RETURNED AND LANDED WITHOUT FURTHER INCIDENT. DISASSEMBLY OF THE ENGINE AJun 2, 2004 · Emb EMB145XRSDR SDR2004035Seal · wornRT ENGINE OIL PRESSUE FLUCTUATED. EVIDENCE OF OIL LEAK NOTED. REPLACED ENGINE ACCESSORY GEAR BOX BREATHER TUBE SEALS.May 28, 2004 · N246AE · Aerosp ATR42300SDR GTIA040550Gearbox · crackedACY - FOUND FRONT ACCESSORY DRIVE GROUP COVER CRACKED AT 7 O'CLOCK POSITION. REMOVED AND REPLACED FRONT ACCESSORY, N-1 TACH, GEAR BOX. (M)May 19, 2004 · N819NK · Doug DC981SDR ALGA097672Gear · spalledFOUND SPALLING ON GEAR TEETH. RETURNED TO VENDOR FOR WARRANTY CREDIT.May 8, 2004 · N707AL · Skrsky S76ASDR ALGA094419Cover · defectiveGEARBOX COVER REMOVED DUE TO IMPROPER REPAIRS AT TACH/GEN BORE. SENT PART TO VENDOR FOR WARRANTY REPAIR.May 7, 2004 · N5NBEM · Bell 407SDR 2004FA0000320Gear · wornREMOVED OIL PUMP TO CHECK ON TYPE OF GEARS, FOUND SINTERED IRON IMPELLERS. REPLACED WITH HARDEN GEAR KIT.Apr 15, 2004 · N78940 · Mooney M20CSDR HALA0400131Gearbox · making metalFLT 360 - HNL - DURING CLIMB, ENGINE ANNUNCIATOR LIGHT CAME ON. ENGINE PAGE SHOWED ENGINE RT SYSTEM FAIL AND ENG RT OIL FILTER. INSPECTION REVEALED METAL IN GEARBOX SCREEN. REPLACED ENGINE GEAR BOX. TOWER SHAFT BEARING CAGE FAILED. (M)Jan 21, 2004 · N487HA · Boeing 717200SDR CA040104002Flange · cracked(CAN) SCHEDULED MAINTENANCE WAS CARRIED OUT TO REPLACE THE FCU/FUEL PUMP QUAD RING. THE RUN OUT TORQUE INSPECTION WAS CARRIED OUT AND THE CLEARANCE FAILED. DISASSEMBLY OF THE AREA DETERMINED THAT THE QUAD RING NUT ATTACHMENT FLANGE WAS CRACKED. THE UNSERVICEAJan 1, 2004 · Boeing 727231SDR HALA0400035Gearbox · failedDEBRIS FOUND IN NR 1 ENGINE AGB SCAVENGE FILTER, METAL AND FIBERS, REF HAL M129 MCD AND AGB SCAVENGER FILTER INSPECTION (M1-79-03) TELCON W/J. SNOOK FOUND COPPER COLORED DEBRIS, FERROUS, GEARBOX CHANGE REQUIRED. REMOVED NR 1 ENGINE GEARBOX PER MM 72-61-00 STDec 31, 2003 · N476HA · Boeing 717200SDR CA031222006Gearbox · inoperative(CAN) ON DESCENT FROM 310 TO 290, NR 1 ENGINE ABRUPTLY SHUT DOWN WITH A LOUD VIBRATION NOISE. 20 MINUTES OUT, NR 1 ENGINE SHUT DOWN OWN IT'S OWN WITH A LOUD VIBRATION. ENGINE WAS SECURED AND THE AC LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT ANDec 15, 2003 · Cndair CL6002B19SDR BHA02RSCase · crackedDURING ROUTINE INSPECTION, CRACK IN ACCESSORY GEARBOX WAS NOTED. CRACK WAS LOCATED AT RT SIDE ENGINE MOUNT PAD. UPON ENGINE REMOVAL, CRACK WAS FOUND TO BE ALMOST COMPLETELY THROUGH ENGINE MOUNT PAD AREA.Nov 28, 2003 · N117BH · Casa C212SDR UO22003F00011Shaft · unserviceableENGINE WAS INSPECTED DUE TO BAD SOAP. DURING INSPECTION OF FAN GEARBOX AREA 1 EA PLANETARY GEARSHAFT WAS FOUND SHEARED THROUGH AT LARGE BEARING. NO OTHER PARTS WERE EFFECTED.Nov 19, 2003 · N158PH · Lear 45LEARSDR AUS20031047Gear · broken(AUS) RT ENGINE FAILED. INVESTIGATION FOUND ACCESSORY CASE DRIVE GEARS WITH BROKEN TEETH.Oct 14, 2003 · Piper PA31350SDR BAQA089183Gearbox · damagedACCESSORY GEARBOX REMOVED FROM ENGINE DUE TO HIGH OIL CONSUMPTION. REPLACED WITH SERVICEABLE UNIT.Sep 10, 2003 · N117UP · Bolkms BK117C1SDR ALGA088898Gearshaft · corrodedGEARSHAFT HAS CORROSION ON SURFACE OF GEAR.Aug 28, 2003 · Clark 1000CLARK
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