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.

SDR 96ZZZX5016Mount · crackedENGINE MOUNT WAS DISCOVERED CRACKED ON THE CROSS-OVER SUPPORT BRACE JUST INBOARD OF THE WELD JOINT. NO SIGNIFICANT INBOARD CORROSION WAS DISCOVERED. IT APPEARS THE CRACK WAS CAUSED BY METAL FATIGUE.Sep 1, 1996 · N1562R · Gulstm AA5BSDR AU961211Frame · cracked(AUS) ENGINE MOUNT FRAME CRACKED IN CLUSTER WELD ADJACENT TO THE RH DRAG BRACE BUSHING - CRACK LENGTH 20MM (0.787IN)Aug 23, 1996 · Piper PA32R300SDR AALA961249Engine Mount · corrodedTUL - BOLT HOLE HAS PITTS IN RIGHT PYLON FORWARD ENGINE MOUNT OUTBOARD BOLT HOLE. REWORKED BOLT HOLE PER ESO 7349 DATED 08-20-96. (M)Aug 22, 1996 · N137AA · Doug DC1030SDR 96ZZZX4820Mount · crackedENGINE MOUNT WAS CRACKED AT THE CROSS-OVER TUBE AT THE LOWER LEFT SIDE OF MOUNT. MOUNT HAD BEEN PREVIOUSLY REPAIRED IN A DIFFERENT LOCATION.Aug 20, 1996 · N4598J · Piper PA28R180SDR CA960909037Mount · cracked(CAN) DURING MAINTENANCE A CRACK WAS FOUND AT THE WELD POINT WERE THE TUBE INTERSECTS THE LOWER OLEO STRUT CLAMP. RIGHT HAND TUBE WAS ESTIMATED WITH 50 PERCENT GOOD WELD.Aug 13, 1996 · Cessna 152SDR GLBA96175Truss · crackedSPW - MAINTENANCE FOUND LEFT TRUSS CRACKED AT AREA 'A' OF INBOARD SIDE. REMOVED AND REPLACED TRUSS. (M)Aug 12, 1996 · N101UE · Beech 1900CSDR CA960826071Strut Assembly · cracked(CAN) INBOARD REAR MOUNT STRUT ON RIGHT HAND ENGINE FOUND CRACKED. CRACK IS APPROXIMATELY 1 INCH LONG AND LOCATED AT CENTRE INBOARD WELD SPOT. STRUT ASSEMBLY REPLACED.Aug 10, 1996 · Dhav DHC8301SDR AU961131Spacer · mis installed(AUS) ENGINE INCORRECTLY INSTALLED IN ENGINE MOUNTS - LOWER VIBRATION SHOCK MOUNT CONTAINED AN INCORRECT NUMBER OF SPACERS - AS ARESULT THE PROPELLER SPINNER BACKING PLATE HAD WORN ON THE LOWER COWL - PERSONNEL/MAINTENANCE ERRORAug 9, 1996 · Cessna 172PSDR 96ZZZX5211Mount · brokeIO550 INSTALLED IAW STC SA2933S0. INSTALLATION INSTRUCTIONS UTILIZE MCAULEY D3A34C401 THREE-BLADE PROPELLER WITH EXISITNG ENGINE MOUNT. AIRCRAFT WITH TWO-BLADE ENGINE MOUNTS ARE APPLICABLE. CESSNA SL SE79-62 REQUIRES ENGINE MOUNT BE CHANGED TO A 0751007-16 Aug 8, 1996 · N1950U · Cessna A185ESDR AU961094Bolt · wrong part(AUS) ENGINE VIBRATION ISOLATOR MOUNT BOLTS INCORRECT PART (INCORRECT LENGTH) - SPACERS BETWEEN ENGINE AND MOUNTS NOT INSTALLED - RH UPPER MOUNT BOLT NUT SEPARATED - LH LOWER MOUNT BOLT NUT SPLIT - SUSPECT NUTS ALSO INCORRECT PART AS THEY ARE DIFFERENT TO THEAug 5, 1996 · Cessna 172PSDR 96ZZZM1311Truss · failedDURING COMPLIANCE INSPECTION OF AD 95-02-18 AREA A, RIGHT ENGINE INBOARD UPPER TRUSS WAS FOUND SHEARED AT THE RIVET USED TO SEAL LINSEED OIL. TRUSS WAS REPLACED ENGINE INSPECTED. AIRCRAFT RELEASED FOR SERVICE. (M)Aug 4, 1996 · N31YV · Beech 1900DSDR P5CA9600458Nut · slippageNR 4 ENGINE LEFT TANGENTIAL LINK AND RIGHT TANGENTIAL LINK SLIPPAGE MARK NOT IN ALIGNMENT. REPLACED NUT AND RETORQUED PER P AND W MAINTENANCE MANUAL 71-21-04.Aug 2, 1996 · N858FT · Boeing 747123SDR 96ZZZX4663Fork · wornUPON REMOVAL OF NR 1 ENGINE, FOUND TRANSIT ENGINE MOUNT FORK WORN BEYOND LIMITS.Aug 2, 1996 · N317MC · Bolkms BK117C1SDR CA960808007Strut · broken(CAN) PILOT NOTED PROP VIBRATION. INSPECTION FOUND RIGHT HAND ENGINE, OUTBOARD REAR ENGINE MOUNT, VERTICAL STRUT BROKEN. BOTH REAR ENGINE MOUNTS STRUTS REPLACED.Aug 1, 1996 · Dhav DHC8311SDR GLBA96170Truss · crackedSPI - RIGHT TRUSS CRACKED AT AREA 'A'. REMOVED AND REPLACED RIGHT TRUSS. (M)Jul 31, 1996 · N122GL · Beech 1900CSDR CA961002015Mount · cracked(CAN) DURING ROUTINE INSPECTION THE AME NOTICED UNUSUAL MOVEMENT IN THE ENGINE COWLING. INVESTIGATION FOUND THE STEEL END FITTING ON THE LEFT HAND UPPER ENGINE MOUNT STRINGER ON THE AFT FACE OF THE FIREWALL TO BE SEVERELY CRACKED. THE ENGINE MOUNT WAS FOUND PUJul 31, 1996 · Cessna R172KSDR 96ZZZX4066Bar · crackedDUE TO LOCATION OF ENGINE STABILIZER BAR, CRACK COULD NOT BE SEEN AT FIRST INSPECTION, ONLY FOUND UPON REMOVAL. LAST PART INSPECTION AT LAST ENGINE OVERHAUL, 387 HOURS.Jul 30, 1996 · N3685W · Beech A36TCSDR 96ZZZX3924Bracket · brokenTWO OF FOUR ENGINE MOUNT BRACKETS CRACKED AT BOLT HOLES. ONE MOUNT BRACKET BROKE IN HALF BY HAND WHEN REMOVED. FATIGUE SUSPECT CAUSE. THESE BRACKETS ALLOW THE ENGINE TO SWING AWAY FROM THE FIRE WALL. FAILURE IN-FLIGHT WOULD BE CATASTROPHIC. SUBMITTER RECOJul 25, 1996 · N6270Z · Piper PA25SDR 96ZZZX4847Lt Bipod · crackedSHOP INSPECTION (MAJOR AIRFRAME), FOUND ENGINE LT BIPOD CRACKED.Jul 19, 1996 · N352TT · Bolkms BO105CSDR 9615902713Mount Fitting · corrodedDURING H-CHECK, FOUND CORROSION ON THE NR 2 ENGINE AFT MOUNT FITTING. REPLACED FITTING PER MM 71-21-01, PAGE 404.Jul 15, 1996 · N716RC · Boeing 7272S7SDR CA960808003Bracket · broken(CAN) DURING INSPECTION THE BRACKET WAS FOUND BROKEN AT THE ENGINE ATTACHMENT POINTS.Jul 14, 1996 · Piper PA31350SDR 96FDEA01240Bolts · looseDISCREPANCY: NR 4110, WHILE INSPECTING NR 1 PYLON FORWARD MOUNT BULKHEAD LT AND RT FORWARD MOUNT TRUSS FITTING, FOUND 1 EA TRUSS MOUNT BOLT LOOSE ON LT LOWER SPAR CAP, FOUND MORE MOUNT BOLTS LOOSE, PYLON STA YN 222-227. BOLTS REMOVED, HOLES INSPECTED AND FOUJul 12, 1996 · N68059 · Doug DC1010FSDR 96FDEA01239Mount Bolts · looseNR 4316, WHILE INSPECTING NR 3 PYLON FORWARD MOUNT BULKHEAD, 3 LT AND 3 RT FORWARD MOUNT TRUSS FITTING, FOUND 7 MOUNT BOLTS LOOSE, PYLON STATION YN 222-227 AT LOWER FORWARD HORIZONTAL SPAR CAPS LT AND FWD SIDES REF LAX C-02-SNRM NR 4316.Jul 12, 1996 · Doug DC1010FSDR 9615429101Yoke · corrodedDURING LINE CHECK, FOUND CORROSION IN THE NR 1 ENGINE LOWER AFT PYLON YOKE. REPLACED YOKE.Jul 12, 1996 · N91S · Doug DC915SDR 9615419101Mount · corrodedDURING LINE CHECK, FOUND CORROSION IN THE NR 1 ENGINE AFT MOUNT. REPLACED MOUNT.Jul 11, 1996 · N91S · Doug DC915SDR 98ZZZX3578Bolt · brokenWHEN ATEMPTING TO LOCATE AN OIL LEAK, NOTICED THE ENGINE MOVED FAIRLY EASY ON THE MOUNTS. FURTHER INSPECTION OF THE 'LOOSE ENGINE' PROBLEM REVEALED THE RIGHT REAR BOLT SECURING THE ENGINE TO THE AIRCRAFT MOTOR MOUNT HAD BROKEN AT THE BEGINNING OF THE THREADS.Jul 9, 1996 · N6166N · Cessna A185FSDR CA960715005Engine Mount · broken(CAN) INSPECITON FOR HEAVY LANDING FOUND #2 PROPELLER SPINNER NOT CENTRED IN REFERENCE TO COWLING. INVESTIGATION SHOWED #2 INBOARD LOWER ENGINE MOUNT BROKEN.Jul 8, 1996 · Dhav DHC6300SDR GLBA96141Engine Truss · crackedDLH - LEFT ENGINE TRUSS CRACKED AT OUTBOARD UPPER FORWARD COWLING SUPPORT. MAINTENANCE REPAIRED CRACK WITH KIT 129-9006-1. (M)Jul 4, 1996 · N60UE · Beech 1900CSDR 96ZZZX4675Link · crackedFOUND ENGINE MOUNT EAR CRACKED INTO TWO PIECES.Jul 1, 1996 · N950MB · Bolkms BK117A3SDR ZIAA96019Engine Mount · brokenLAX - DURING MAINTENANCE ON NR 4 ENGINE FOUND ENGINE AFT MOUNT, LEFT ARM, THREADED PORTION BROKEN OFF. REPLACED THE ARM WITH A SERVICEABLE PART TIME ON MOUNT SINCE LAST SHOP VISIT, 319 HOURS AND 78 CYCLES. (M)Jun 27, 1996 · N8052U · Doug DC8F54SDR CA960729015Mount · cracked(CAN) L/H SHOCK MOUNT ASSEMBLY CRACKED.Jun 24, 1996 · Snias AS350BSDR AU960863Mount · cracked(AUS) LH OUTBOARD LOWER ENGINE MOUNT ATTACHMENT FITTING CRACKED - CRACK LENGTH 38.1MM (1.5IN) - AIRCRAFT IS A RILEY CONVERSION AND THE DEFECT IS PART OF THAT CONVERSIONJun 24, 1996SDR 96ZZZX3726Bolt · improperSECOND OCCURRENCE ON THIS TYPE AIRCRAFT WITH HEAVY TRUSS. SIDE MOUNT ISOLATOR THROUGH-BOLT DOES NOT ENGAGE LOCKING DEVICE IN ENGINE MOUNT TRUSS. VENDOR (LORD) CALLS FOR NRS627-H46 AND LM427-10 WASHER. FAIRCHILD CALLS FOR NAS627-50 WITH MS20002C7 WASHER. USJun 21, 1996 · Swrngn SA227TTSDR ERAA96251Strut · damagedTHIS PART REMOVED FROM SUPPLY FOR A/C N424 BUT COULD NOT BE INSTALLED BECAUSE LOWER STRUT HAS DAMAGE TO LOWER BOLT HOLES.Jun 19, 1996 · N424EH · Bolkms BO105SSDR 96ZZZX3485Bearing · chafedUNSCHEDULED MAINTENANCE, ENGINES REMOVED TO FACILITATE SHEET METAL REPAIRS TO LONGERON. FOUND BEARING BODY CHAFED BOTH SIDES BY CLEVIS.Jun 18, 1996 · N391AL · Bell 214STSDR 96ZZZX3512Bolt · wrong partDURING SCHEDULED INSPECTION, FOUND ENGINE SIDE MOUNT ISOLATOR THROUGH-BOLTS NOT PROPERLY ENGAGING LOCKING DEVICE IN TRUSS. VENDOR (LORD) SPECIFIES NAS627-H46 BOLT WITH .090 INCH BY 1.5 INCH WASHER, FAIRCHILD SPECIFIED NAS627-50 BOLT WITH APPROXIMATELY .075 INJun 14, 1996 · N900AK · Swrngn SA227TTSDR 96ZZZX3341Mount · crackedFOUND AT ANNUAL, A CRACK ACROSS THE RING ON RT ENGINE MOUNT LOWER RT SIDE. IT HAD BEEN OVERHAULED JUST 92 HRS BEFORE AND REPAIRED IN THIS AREA. SUBMITTER STATED ENGINE MOUNTS SHOULD BE THOROUGHLY CHECKED WHEN REPAIRED IN THIS AREA. CRACKS NOT EASILY SEEN. Jun 11, 1996 · N411EL · Piper PA30SDR 96ZZZX3044Mount Beam · chafeMOUNT BEAM CHAFING ON PYLON SIDE PANEL MOUNT FEED-THROUGH DOUBLER RING UPPER 3 ATTACH RIVETS. SUSPECT PYLON SIDE PANEL MOVEMENT. SUBMITTER STATES TO REMOVE OLD RIVETS AND INSTALL NEW RIVETS IN A DOUBLE FLUSH MANNER.Jun 6, 1996 · N14TX · Lear 36ASDR 96ZZZX3043Mount Beam · chafeMOUNT BEAM CHAFING ON PYLON SIDE PANEL MOUNT FEED THROUGH DOUBLER RING UPPER 3 ATTACH RIVETS. SUSPECT CAUSE: PYLON SIDE PANEL MOVEMENT. SUBMITTER STATES TO REMOVE OLD RIVETS AND INSTALL NEW RIVETS IN A DOUBLER FLUSH MANNER.Jun 6, 1996 · N14TX · Lear 36ASDR 96ZZZX3042Mount Beam · chafeMOUNT BEAM CHAFING ON PYLON SIDE PANEL MOUNT FEED THROUGH DOUBLER RING UPPER 3 ATTACH RIVETS. SUSPECT CAUSE: PYLON SIDE PANEL MOVEMENT. SUBMITTER STATED TO REMOVE OLD RIVETS AND INSTALL NEW RIVETS IN A DOUBLE FLUSH MANNER.Jun 6, 1996 · N19LH · Lear 35ASDR 96ZZZX3041Mount Beam · chafeMOUNT BEAM CHAFING ON PYLON SIDE PANEL MOUNT FEED-THROUGH DOUBLER RING UPPER 3 ATTACH RIVETS. SUSPECT CAUSE: PYLON SIDE PANEL MOVEMENT. SUBMITTER STATES TO REMOVE OLD RIVETS AND INSTALL NEW RIVETS IN A DOUBLE FLUSH MANNER.Jun 6, 1996 · N754GL · Lear 35ASDR 96ZZZX3673Mount · crackedUPPER LEFT AND RIGHT FIREWALL ATTACH BUSHINGS WERE FOUND CRACKED HORIZONTALLY. SUSPECT OVERTORQUING OF FIREWALL BOLTS AND VIBRATION.Jun 4, 1996 · Cessna 180SDR 96ZZZX3241Support Tube · corrodedDURING A MAJOR MODIFICATION OF AIRCRAFT, FOUND CORROSION INSIDE LEFT LOWER OUTBOARD ENGINE SUPPORT TUBE WHERE TUBE JOINS FOOT MOUNT. CORROSION IS PITTED AREA ONE INCH BY ONE INCH. CORROSION MAY BE FROM WATER.May 31, 1996 · N631KC · Stbros SD360SDR 96ZZZM1167Mount Bracket · fracturedALB - DURING SCHEDULED REMOVAL FOR HIGHTIME, RIGHT ENGINE BOTTOM PGB MOUNT WAS FOUND TO BE FAILED. FAILURE OCCURRED DUE TO A FRACTURE OF BONDED CANNISTER SUPPORT FITTING AT ATTACHMENT POINT TO ENGINE MOUNT BRACKET. REF CMM 71-20-20 PG 1012, ITEM 50.May 31, 1996 · N280AE · Saab 340BSDR HEEA967275Leg Assy · mis mfgLEG ASSEMBLY DOES NOT FIT FIXTURE PROPERLY. (HAS ABOUT 3/8" TO 1/4" BEND)May 30, 1996 · Bell 206L1SDR 9600000000Conebolt · defectiveDURING A SHOP OVERHAUL MAGNETIC PARTICLE INSPECTION, THE FORWARD ENGINE MOUNT CONEBOLT WAS FOUND TO HAVE SEVERAL DEFECTS IN ONE END FACE. BOTH THE BOLT (P/N R18210-2T, S/N 15BR124) AND ITS ASSOCIATED ENGINE MOUNT (P/N K2219) ARE MANUFACTURED BY BARRY CONTROLSMay 22, 1996 · Doug DC9SDR CA960611001Strut · broken(CAN)#1 ENGINE REAR OUTBOARD ENGINE MOUNT VERTICAL STRUT FOUND BROKEN.May 20, 1996 · Dhav DHC8102SDR CA960610004Rubber Bushing · deteriorated(CAN)ON ANNUAL INSPECTION, THE LOWER RIGHT ENGINE MOUNT RUBBER BUSHING FOUND SEVERELY DETERIORATED. THIS MOUNT IS DIRECTLY BELOW THE OIL FILLER TUBE AND IS SUSCEPTIBLE TO OIL SPILLAGE.May 20, 1996 · Bbavia 8GCBCSDR AU960645Bracket · cracked(AUS) LH ENGINE UPPER OUTBOARD ENGINE MOUNT TO FIREWALL ATTACHMENT BRACKET CRACKED THROUGH VERTICAL FACE FROM TOP WELD LINE EXTENDING DOWN BETWEEN RIVET HOLES - CRACK LENGTH 9MM (0.35IN)May 18, 1996 · Piper PA42SDR 96ZZZX2918Bolt · crackedULTRASONIC INSPECTION OF LT FORWARD UPPER NR 1 ENGINE MOUNT (YOKE) BOLT FOUND CRACKED. REF: OPERATOR CONTROL NR 00001.May 17, 1996 · N832RA · Doug DC983
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