JASC 7120
Service difficulty reports · 3,030
Reports filed under 7120 · Engine Mount 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 = '7120' 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.
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 = '7120' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR CA060619009Mount · looseWHILE CARRYING OUT MAINTENANCE ON THE RT ENGINE, MAINTENANCE PERSONNEL FOUND LOOSE HARDWARE WHILE OPENING UP THE LOWER PORTION OF THE ENGINE COWLING. FURTHER INVESTIGATION REVEALED THAT THIS HARDWARE, CONSISTING OF ONE NUT AND ONE BROKEN STUD WITH THE NUT STISDR SIMA200614204Mount · unknownVIBRATION FELT IN THE REAR OF AIRCRAFT AND IN RUDDER PEDALS. REPLACED ALL ENGINE MOUNTS ON LEFT ENGINE P/N AFT LOWER LM223-SA7, AFT UPPER LM2235K7, FORWARD LOWER LM223SA51, FWD UPPER LM223SA51. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. (M)SDR 06FDEA1662Flange · corrodedNR 1 ENG PYLON ON FWD ENG SUPPORT HORIZONTAL FLANGE HAS CORROSION ON UPPER FWD EDGE. *S/D* COMPLIED WITH FED EX EA 7-5410-99512.SDR CA060419006Tie Bolt · sheared(CAN) A/C RETURNED FROM AN OFFSHORE TRIP, MAINTENANCE PERSONNEL WERE CARRYING OUT THE TURN AROUND CHECKS AND FOUND THAT ONE OF THE 3 ENGINE TIE BOLTS WAS ONLY HELD IN PLACE BY THE LOCKING WIRE. ONCE THE LOCK WIRE WAS CUT THE BOLT WAS PULLED OUT AND FOUND TO BSDR 2006FA0000410Mount · crackedDURING ANNUAL INSPECTION THE LT AFT ENGINE MOUNT P/N 0751600-1 WAS FOUND CRACKED THRU THE ENGINE MOUNT BOLT AREA.SDR CA060426001Mount · damaged(CAN) INSPECTION FOR ISSUANCE OF A C OF A AIRCRAFT TOTAL TIME: 2.8 HRS DURING THE INSPECITON OF THIS AIRCRAFT BY CIVIL AVIATION INSPECTOR, IT WAS NOTED THAT AN ENGINE CONTROL SUPPORT BRACKET WAS CONTACTING THE LOWER TUBE OF THE ENGINE MOUNT. NO DAMAGE TO THE SDR CA060427000Mount · loose(CAN) BOTH LOWER ENGINE MOUNT FITTINGS P/N 50-980002-185 CONTAINING THE ENGINE MOUNT BARREL NUTS WERE FOUND LOOSE BY LIFTING ON THE NON ENGINE MOUNT AND OBSERVING THE LOWER LEGS OF THE MOUNT IN RELATION TO THE FIREWALL. THE OB FITTING HAD MORE MOVEMENT THAN THSDR 2006FA0000430Mount · crackedMOUNT WAS CROOKED IN WELD. THINK IT HAPPENED DUE TO TIME ON PORT AND AGE OF AIRCRAFT. CLOSE INSPECTION OF THIS AREA DURING ROUTINE MAINTENANCE (UPPER LT, MOUNT CLUSTER/ WEB .1250 INCH CRACK). (K)SDR CA060330005Mount · mismanufactured(CAN) ENGINE MOUNT PLATE INCORRECTLY MANUFACTURED. THE HOLE FOR THE ENGINE MOUNT BOLT (MS21250-06042) IS NOT DRILLED AT THE CORRECT ANGLE. THE HOLE FROM THE MOUNT PLATE TO THE FITTING, ENGINE MOUNT P/N C6WM 1517-28 DOES NOT LINE UP. MARKINGS ON THE PLATE ARE,SDR 2006FA0000399Bracket · crackedFOUND THE UPPER RIGHT ENGINE MOUNT BRACKET, P/N 0513132-11 IN THE 0513132-4 UPPER ENGINE MOUNT STRINGER, CRACKED. INSPECTION WAS ACCOMPLISHED DUE TO NUMEROUS REPORTS OF THE SAME CONDITION FOUND ON LIKE MODELS OF AIRCRAFT.SDR CA060323004Mount · crackedFWD FUSELAGE TUBING MOUNTING BOSSES FOR THE ENGINE MOUNT, AND THE L/H MAIN GEAR REAR ATTACH FITTING FOUND CRACKED DURING INSPECTION. THE AREAS CRACKED WERE THE WELD JOINTS OF ALL 4 FWD FITTINGS AND THE INNER WELD JOINT ON THE LANDING GEAR FITTING. ALL WELDS SDR 2006F00019Truss · brokenLEFT ENGINE MOUNT LOWER TRUSS OUTBARD TUBE WAS FOUND SEPERATED FORWARD OF THE CENTER INTERCONNECT TUBE OUTER BRACE PLATE. TUBE WAS COMPLETLY BROKEN AROUND THE CIRCUMFERENCE OF THE TUBE. NO FURTHER DEFECTS WERE NOTED DURING FURTHER INSPECTION OF THE ENGINE MOUNSDR 2006FA0000273Mount · crackedDURING VISUAL INSPECTION FOUND THE 0513132-11 UPPER LEFT HAND ENGINE MOUNT BRACKET IN THE 0513132-3 STRINGER ASSEMBLY CRACKED. INSPECTION WAS PERFORMED DUE TO OTHER REPORTED FAILURES OF THIS BRACKET ON THE SAME MODEL OF AIRCRAFT. RECOMMEND INSPECTION OF BRACSDR CA060227005Support · crackedON REMOVAL OF TURBINE SECTION FROM ENGINE ASSY ONE OF THE FWD SUPPORT STUTS WAS FOUND TO BE CRACKED. TURBINE ASSY SENT FOR REPAIR. RECOMMEND BETTER VISUAL INSPECTIONS ON SCHEDUELED INSPECTIONS AND POSSIBLY VIBRATION CHECKS.SDR 2006FA0000203Tube · chafedDURING 100 HOUR/ANNUAL INSPECTION FOUND THE ENGINE OIL DIPSTICK CHAFING SLIGHTLY ON THE ENGINE MOUNT. INSPECTED FOR DAMAGE, ONLY PROBLEM NOTED WAS PAINT WAS CHAFED. THIS PROBLEM WAS SUPPOSED TO HAVE BEEN TAKEN CARE OF BY THE FACTORY PRIOR TO THIS SN AIRCRAFTSDR 2006FA0000134Attach Bracket · brokenTHE AC EXPERIENCED A HARD LANDING. DURING THE LANDING THE 2 TOP ENGINE MOUNT ATTACH BRACKETS FAILED BEHIND THE FIREWALL, ALLOWING THE TOP HALF OF THE FIREWALL TO FAIL, PULLING FORWARD AND DOWN ABOUT 18 INCHES. PN 051313211 ENGINE MOUNT ATTACH BRACKET FITS ONSDR CA060208015Mount · broken(CAN) THE PILOT REPORTED AFTER LANDING THE LT ENGINE WAS BROKEN. THE MAINTENANCE CREW REPLACED THE BROKEN TOP LT ENGINE MOUNT ALONG WITH THE VIBRATION ISOLATOR AND NEW GASKETS AND ATTACHMENT BOLTS. (TC NR 20060208015)SDR CA060228015Mount · damagedDURING A SCHEDULED DETAILED NR 3 INSPECTION, OBSERVED THE RT ENGINE MOUNT ASSY HAD SEPARATED APPROX 1/4 OF AN INCH FROM RT NACELLE. LIFTING OF ENG WITH CRANE CONFIRMED MOVEMENT. VISUAL INSPECTION REVEALED 2 OF THE 4 UPPER INBD BOTTOM ENGINE MOUNT CASTING RIVSDR CA060202004Mount · crackedWHILE CARRYING OUT SCHEDULED 100 HOUR INSPECTION ON LEFT ENGINE A CRACK ON THE LT ENGINE MOUNT TOP OUTBOARD SECTION WAS NOTED. MOUNT WAS REMOVED, REPAIRED AND REINSTALLED.SDR CA060227024Mount · detachedUPPER INBOARD ENGINE MOUNT FITTING RT NACELLE UNDER SKIN FOUND DETACHED. SUBSEQUENT INSPECTION OF OTHER FITTINGS ON SAME AIRCRAFT (THERE ARE 4) FOUND ALL WITH ATTACHING FASTENER DEFECTS SUCH AS LOOSE OR SHEARED. AREA IS ALMOST UN-INSPECTABLE. SUGGEST BOROSCSDR UPS06246098Mount · corrodedINSPECTION TYPE:A ENG NR 1 PYLON FWD ENGINE MOUNT, AFT O/B HOLE PITTING CORROSION IN BORE OF HOLE. REPAIRED IAW EO B727-5440-11592-A.SDR UPS06246097Mount · corrodedINSPECTION TYPE:C NR 1 PYLON FWD ENGINE MOUNT FWD O/B HOLE, HAS PITTING CORROSION IN BORE OF HOLE. REPAIRED IAW EO B727-5440-11592-A.SDR UPS06246096Mount · corrodedINSPECTION TYPE:C NR 3 PYLON FWD ENGINE MOUNT, AFT O/B HOLE HAS PITTING CORROSION IN BORE OF HOLE. REPAIRED IAW EO B727-5440-11592-A.SDR UPS06246095Mount · corrodedINSPECTION TYPE:C NR 3 PYLON FWD ENGINE MOUNT, FWD O/B HOLE PITTING CORROSION IN BORE OF HOLE. REPAIR CARRIED OUT IAW EO B727-5440-11592-A.SDR 06FDEA00047Mount · corrodedNR 3 ENGINE FWD PYLON FITTING HAS CORROSION ON VERTICAL FLANGE. REPAIRED NR 3 ENGINE PYLON FITTING IAW FED EX EA 7-5410-96738.SDR 06FDEA00046Mount · corrodedNR 1 ENGINE FWD PYLON FITTING HAS CORROSION ON VERTICAL FLANGE. REPAIRED NR 1 ENGINE PYLON FITTING IAW FED EX EA 7-5410-96738.SDR UPS06246099Mount · corrodedINSPECTION TYPE:C NR 1 PYLON FWD ENGINE MOUNT, FWD I/B HOLE, PITTING CORROSION IN THE BORE OF HOLE. REPAIRED IAW EO B727-5440-11592-A.SDR UPS06445908Thrust Link · crackedAD CRACK INDICATIONS FOUND AT NR2 ENG MOUNT THRUST LINK THE INDICATIONS LOCATED AT FWD AND AFT LUG BORE WHICH WERE EXCEEDED THE LIMITS. THRUST LINK REPLACED REF MM 71-21-03.SDR UPS06445907Thrust Link · crackedAD CRACK INDICATIONS FOUND AT NR 4 ENG MOUNT THRUST LINK THE INDICATIONS LOCATED AT FWD AND AFT LUG BORE WHICH WERE EXCEEDED THE LIMITS. THRUST LINK REPLACED. REF MM 71-21-03.SDR UPS06445906Thrust Link · crackedAD NR 4 ENGINE REAR ENGINE MOUNT THRUST LINK FOUND CRACKED INDICATION ON FWD END LUG BORE LOWER AREA. NR 4 ENG THRUST LINK REPLACED IAW EO B747-7120-22596 APPENDIX I.SDR UPS06445905Thrust Link · crackedAD NR 2 ENGINE REAR ENGINE MOUNT THRUST LINK FOUND CRACKED INDICATION ON AFT END LUG BORE LOWER AREA. NR 2 ENG THRUST LINK REPLACED IAW EO NR B747-7120-22596 APPENDIX G.SDR CA060216007Mount · crackedDURING EDDY CURRENT INSPECTION PER MULDIVES AD CAD/2005/1, A CRACK INDICATION WAS FOUND IN THE RADIUS OF THE TOP ENGINE VIBRATION ISOLATOR MOUNT.SDR CA060127008Bolt · seized(CAN) UPON SCHEDULED REMOVAL OF LOANER ENGINE FOR RETURN TO MFG, 2 OF THE TOP MOUNT BOLTS WERE DISCOVERED TO BE SEIZED IN PLACE. ENGINE WAS RETURNED TO MFG WITH MOUNT IN PLACE FOR THEM TO REMOVE. THIS IS THE SECOND OCCURANCE OF THIS PROBLEM WITHIN OUR COMPANY,SDR AU510001824Mount · crackedENGINE MOUNT CRACKED. FOUND DURING INSPECTION IAW AD/TB10/8 AND TBSB NO 16/1.SDR CA051220004Mount · crackedDURING INSPECTION (ANNUAL), CRACK FOUND ON ENGINE MOUNT. MOUNT REMOVED FOR REPAIR AND RE-INSTALLED FOLLOWING REPAIR.SDR UPS05445857Link · crackedNR 4 ENGINE REAR MOUNT THRUST LINK FWD END LUG BORE LOWER AREA WITH CRACK INDICATION ( > 126 PERCENT FSH ) WHICH EXCEED LIMIT. NR 4 ENGINE REAR MOUNT THRUST LINK REPLACED PER 747 MM 71-21-03, REF EO NR B747-7120-22596-C APPENDIX I.SDR UPS05445856Link · crackedNR 3 ENGINE REAR MOUNT THRUST LINK FWD END LUG BORE UPPER AREA WITH CRACK INDICATION (90 PERCENT FSH ); AND AFT END LUG BORE UPPER AND LOWER AREA WITH CRACK INDICATION 60 PERCENT FSH AND 110 PERCENT FSH RESPECTIVELY. ALL EXCEED LIMIT. NR 3 ENGINE REAR MOUNT SDR UPS05445855Link · crackedNR 2 ENGINE REAR MOUNT THRUST LINK AFT END LUG BORE LOWER AREA WITH CRACK INDICATION 70 PERCEMT FSH WHICH EXCEED LIMIT. NR 2 ENGINE REAR MOUNT THRUST LINK REPLACED PER 747 MM 71-21-03 REF EO NR B747-7120-22596 APPENDIX G.SDR UPS05445854Link · crackedNR 1 ENGINE REAR MOUNT THRUST LINK FWD END LUG BORE UPPER AND LOWER AREA WITH CRACK INDICATION 60 PERCENT FSH AND 80 PERCENT FSH RESPECTIVELY. WHICH EXCEED LIMIT. NR 1 ENGINE REAR MOUNT THRUST LINK REPLACED PER 747 MM 71-21-03 REF EO NR B747-7120-22596 APPENSDR CA060104001Mount · crackedCRACK ON ENGINE MOUNT CROSS BRACE.SDR QXEA200501764Support Tube · chafedPDX - NR 2 ENGINE LOWER OUTBOARD SUPPORT TUBE IS CHAFED IN MULTIPLE SPOTS AT APPROXIMATELY MID POINT. REPAIRED IAW HORIZON AIR EA 2-54-246 AND RD 8-54-2086.SDR 05FDEA03839Mount · chafedCOMPLY WITH EA8-7220-92342 ENGINE-FORWARD MOUNT CHAFE REPAIR, NR 3 ENGINE. COMPLIED WITH EA 8-7220-92342. MINOR REPAIR ENGINE FWD MOUNT CHAFE REPAIR.SDR 2005FA0001517Bolt · brokenFOUR BOLTS FOUND BROKEN ON LT SIDE OF RT ENGINE MOUNT DURING INSPECTION. LT SIDE OF MOUNT HAD 2 LOOSE BOLTS.SDR DL75K050654Brace · corrodedNR 1 ENGINE UPPER DIAGONAL BRACE FUSE PIN INNER BORE CORRODED. REPAIRED SAME.SDR CA060208014Mount · broken(CAN) AFTER LANDING IT WAS NOTICED NO REVERSE ON THE RT ENGINE AND THE THERE WAS STIFFNESS IN THE OPERATION OF THE POWER LEVERS THAN IT ULTIMATLLY GOT STUCK. MAINTENANCE IDENTIFIED THE PROBLEM AS A BROKEN ENGINE MOUNT. (TC NR20060208014)SDR CA060208012Mount · broken(CAN) ON TAKE-OFF THERE WAS A NOISE AND THE AC NOSE HAD AN UNCONTROLLED PITCH UP, AND IT YAWED TO THE RT AND THE TORQUE PRESSURE FELL TO 80 PERCENT. THE TAKE-OFF WAS ABORTED AND THE AC RETURNED TO THE DOCK. IT WAS THAN DISCOVERED THAT THE RT ENGINE MOUNT WAS SDR 2005FA0001495Mount · brokenDURING ROUTING SCHEDULED MAINTENANCE INSPECTION NOTED ENG MOUNT WAS CRACKED JUST ABOVE WELD ON RT LOWER SIDE OF ENGINE MOUNT. JUST ABOVE AFT DRAGLINK MOUNT POINT. ALSO, UPON FURTHER INSPECTION THE LOWER HORIZONTAL TUBE MOST OB WAS ALSO BENT. MOS NOTED TOWARSDR AWXA200501242Isolator · collapsedLAX - AIR TURN BACK - FLT 425 - CREW REPORTED AFTER TAKEOFF VERY PRONOUNCED VIBRATION SHOOK THE AIRCRAFT FROM JUST AFTER ROTATION UNTIL POWER PULLED TO IDLE FOR FINAL DESCENT. AS AIRSPEED INCREASED, VIBRATION INCREASED. IN INTENSITY. CYCLED GEAR WITH NO NOTICSDR UPS05245860Bushing · crackedINSPECTION TYPE:C ENGINE NR 3 AFT MOUNT FITTING HAS CORROSION ON INNER SURFACE OF UPPER USHING. REPLACE BUSHING. REPLACED BUSHING IAW OHM 20-50-03.SDR UPS05245827Mount · corrodedINSPECTION TYPE:C ENGINE NR 3 FWD MOUNT FITTING HAS PITTING CORROSION ON BOTH OUTBOARD HOLES. REPAIR. REPAIRED IAW EO B727-5540-11592-A.
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