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 CA970709010Rail · cracked(CAN) DURING MAINTENANCE, IT WAS DISCOVERED THAT THE LEFT HAND ENGINE RAIL WAS CRACKED. P/N 0513132-3 STRINGER ASSY IN THE FUSELAGE FRONT SECTION WAS REPLACED. THE ENGINE RAIL WAS CRACKED AROUND THE ENGINE MOUNT BOLT HOLE.Jun 26, 1997 · Cessna 172KSDR AU970911Bearing · cracked(AUS) LH ENGINE AFT ENGINE MOUNT LINK BEARING INNER RACE CRACKED IN TWO PLACES. LOWER FITTING ASSEMBLY BEARING INNER RACE CRACKED IN ONEPLACE.Jun 23, 1997SDR AU970693Mount · worn(AUS) RH ENGINE RH REAR ENGINE MOUNT LANDS WORN EXCESSIVELY. SEE MDR97/0685 FOR DEFECT ON RH ENGINE LH REAR MOUNT FAILUREJun 19, 1997 · Cessna 310LSDR 97ZZZX3073Mount · chafed throughLOWER MOTOR MOUNT 'V' AT MIDDLE ATTACH FITTING WAS FOUND CHAFED COMPLETELY THROUGH THE WALL OF TUBING (APPROXIMATELY 20 PERCENT OF DIAMETER OF TUBE) BY P/N 920029-01 FLEX DUCT. SUBMITTER STATED THIS PROBLEM IS REPEATEDLY SEEN ON ALL MODEL AEROSTAR. RECOMMENDJun 18, 1997 · N6894G · Piper PA60600SDR HEEA0010096Tripod Mount · defectiveVIBRATION IN ENGINE MOUNT BOLT HOLE LOCATION AND IN WIDTH OF OUTBOARD FLANGE. BOLT HOLE LOCATION IS 1/16" HIGHER THAN EXISTING MOUNT. OUTBOARD FLANGE IS 1/8" SHORTER THAN EXISTING MOUNT. UNABLE TO OBTAIN PROPER EDGE DISTANCE.Jun 12, 1997 · N1546K · Skrsky S76ASDR SCNA97206Mount · loose fastenerTHE NUMBER 1 AND 3 ENGINE FORWARD MOUNT UPPER FLANGES WERE FOUND TO HAVE 1 LOOSE HI-LOK FASTENER EACH AT ENGINE STATION 146. REMOVED FASTENERS AND REAMED HOLES PER SUN COUNTRY ENGINEERING ORDER, PERFORMED HFEC ON OPEN HOLES, NO CRACKS NOTED. INSTALLED REPLACJun 3, 1997 · N281SC · Boeing 727282SDR 97ZZZX3621Support · wornLOWER MOUNT POINTS WORN AND WORMING OUT.May 29, 1997 · N317MC · Bolkms BK117C1SDR HAIHEEA9933Bearing Cup · pittedPITTED BEYOND LIMITS IN BEARING SEAT AREA. REPLACED WITH SERVICEABLE PART.May 28, 1997 · N7136J · Bolkms BO105SSDR HAIHEEA9932Bearing Cup · pittedPITTED BEYOND LIMITS IN BEARING SEAT AREA. REPLACED WITH SERVICEABLE PART.May 28, 1997 · N7136J · Bolkms BO105SSDR HAIHEEA9931Bipod · pittedPITTED BEYOND LIMITS IN BEARING SEAT AREA. REPLACED WITH SERVICEABLE PART.May 28, 1997 · N7136J · Bolkms BO105SSDR HAIHEEA9930Bipod · pittedPITTED BEYOND LIMITS IN BEARING SEAT AREA. REPLACED WITH SERVICEABLE PART.May 28, 1997 · N7136J · Bolkms BO105SSDR 97ZZZX2890Mount Beam · corrodedDURING ANNUAL INSPECTION, SEVERE CORROSION FOUND ON RT OUTBOARD ENGINE MOUNT BEAM ASSY, AFT CANTED BULKHEAD AND RT AND LT DOUBLERS. PROBE WAS USED TO TEST CORROSION AND PUSHED COMPLETELY THROUGH MOUNT BEAM. PARTS ARE EXTREMELY SCARCE FOR THIS REPAIR. CORROSMay 23, 1997 · N69558 · Cessna 340CESSNASDR 97ZZZX2881Mount Beam · corrodedDURING 100-HOUR INSPECTION, SEVERE CORROSION WAS FOUND ON RIGHT OUTBOARD ENGINE MOUNT BEAM ASSY, AFT CANTED BULKHEAD, AND RT AND LT DOUBLERS. FOUND PARTS TO BE EXTREMELY SCARCE FOR THIS TYPE OF REPAIR. CORROSION CAUSED BY HEAT FROM EXHAUST TAILPIPE AND EXHAUMay 23, 1997 · N111SC · Cessna 340ASDR HAIHEEA9904Tripod Assy · brokeTUBE BROKE IN HALF DUE TO RUSTING FROM INSIDE OF TUBE. TUBE BROKE AT END OF BEARING.May 19, 1997 · N8045T · Bell 214STSDR P5CA9700899Mount · delaminatedNR 1 ENG AFT LWR MOUNT AND TAUGENTIAL LINK UPPER SURFACE ARE CHAFED AT SEVERAL PLACED AT RHS. BLENDED OUT AFFECTED ARE IAW BOEING SRM 51-10-01 AND CHAFE MARK IS WITHIN MM 71-21-00, REF CWS NR 854155.May 16, 1997 · N855FT · Boeing 747124SDR 97UAL900379Lockbolt · looseDURING INITIAL INSPECTION OF THE SIDE ENGINE FORWARD ENGINE MOUNT SUPPORT FITTING REQUIRED BY SERVICE BULLETIN 727-54A0010, REVISION 4 (AD97-05-08) THREE LOCKBOLTS WERE FOUND LOOSE BOTH AT THE NR 1 AND NR 3 ENGINE POSITIONS. DISCREPANT FASTENERS WERE REPLACEDMay 16, 1997 · N7447U · Boeing 727222SDR 97UAL900378Lockbolt · looseDURING INITIAL INSPECTION OF THE SIDE ENGINE FORWARD ENGINE MOUNT SUPPORT FITTING REQUIRED BY SERVICE BULLETIN 727-54A0010, REVISION 4 (AD97- 05-08) TWO LOCKBOLTS WERE FOUND LOOSE IN THE NR 1 ENGINE POSITION AND FOUR FASTENERS WERE FOUND LOOSE IN THE NR 3 ENGIMay 16, 1997 · N7466U · Boeing 727222SDR CA970609020Truss · cracked(CAN) WHILE CARRYING OUT ROUTINE INSPECTION PER AWD 95-02-18 AND SB 2255, A CRACK WAS FOUND ON THE ENGINE MOUNT. MOUNT ASSEMBLY REPLACED.May 14, 1997 · Beech 1900CSDR 97UAL900371Bolts · looseDURING INITIAL INSPECTION OF THE SIDE ENGINE FORWARD ENGINE MOUNT SUPPORT FITTING, REQUIRED BY SERVICE BULLETIN 727-54A0010, REVISION 4 (AD97-05-08 ), TWO LOCKBOLTS WERE FOUND LOOSE. THESE MAY BE IDENTIFIED BY THE CIRCLED NOTE 2 ON PAGE 14 OF THE SERVICE BUMay 14, 1997 · N7269U · Boeing 727222SDR 97ZZZX2366Mount · chafedDURING ROUTINE INSPECTION, DISCOVERED THE RIGHT ENGINE MOUNT TRUSS HAD BEEN CHAFED BEYOND ALLOWABLE LIMITS IN TWO PLACES BY A NR 8 STAINLESS STEEL HARD OIL SCAVAGE RETURN LINE. SUBMITTER ADVISES OTHERS WITH KA-B-100'S TO CHECK THIS AREA OF MOUNT TRUSS. THE CMay 2, 1997 · N187J · Beech B100SDR HAIHEEA9519Bushing · corrodedCORROSION PITS ON INSIDE OF BUSHING BEYOND LIMITS. REPLACED WITH SERVICEABLE PART.Apr 23, 1997 · N7136J · Bolkms BO105SSDR HAIHEEA9518Flange · pittedFLANGE PITTED BEYOND LIMITS ON SPINDLES AND CHAFED ON FLANGE BEYOND LIMITS. REPLACED WITH SERVICEABLE PART.Apr 23, 1997 · N7136J · Bolkms BO105SSDR ABXA9700744Mount · chafedDURING C-CHECK, FOUND NR 1 ENGINE FORWARD LOWER MOUNT YOKE CHAFED ON INSIDE WALL AT 12 O'CLOCK POSITION. REMOVED AND REPLACED FORWARD YOKE AND VIBRATION ABSORBERS IAW DC9 MM.Apr 11, 1997 · N925AX · Doug DC915SDR C2XA97CL039Truss · crackedCLE - DURING A SCHEDULED INSPECTION, THE RIGHT HAND ENGINE TRUSS MOUNT WAS FOUND CRACKED IN SEVERAL PLACES. MAINTENANCE REMOVED AND REPLACED THE RIGHT HAND ENGINE TRUSS MOUNT ASSEMBLY IAW B1900 MM 7120-00. AIRCRAFT RELEASED FOR SERVICE. ACFT TT 2,779.4 HOURSApr 6, 1997 · N69549 · Beech 1900DSDR C2XA97CL038Truss · crackedCLE - DURING A SCHEDULED INSPECTION, THE LEFT HAND ENGINE TRUSS MOUNT WAS FOUND CRACKED IN SEVERAL PLACES. MAINTENANCE REMOVED AND REPLACED THE LEFT HAND ENGINE TRUSS MOUNT ASSY IAW B1900 MM 71-20-00. ACFT TT 2,779.4 HOURS. ACFT TC 3,345. (X)Apr 6, 1997 · N69549 · Beech 1900DSDR C2XA97CL036Truss · crackedCLE - DURING A SCHEDULED INSPECTION, THE LEFT ENGINE TRUSS MOUNT WAS FOUND TO BE CRACKED IN SEVERAL PLACES. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE TRUSS MOUNT IAW B1900 MM 71-20-00. (M)Apr 5, 1997 · N87551 · Beech 1900DSDR C2XA97CL037Truss · crackedCLE - DURING A SCHEDULED INSPECTION, THE RIGHT ENGINE TRUSS MOUNT WAS FOUND TO BE CRACKED IN SEVERAL PLACES. MAINTENANCE REMOVED AND REPLACED THE RIGHT ENGINE TRUSS MOUNT IAW B1900 MM 71-20-00. AIRCRAFT RELEASED FOR SERVICE. (M)Apr 4, 1997 · N87551 · Beech 1900DSDR C2XA97CL035Truss · crackedCLE - DURING AN UNSCHEDULED ENGINE CHANGE ON THE LEFT HAND SIDE, THE ENGINE TRUSS MOUNT ASSEMBLY WAS FOUND CRACKED IN SEVERAL PLACES. MAINTENANCE REMOVED AND REPLACED THE LEFT HAND ENGINE TRUSS MOUNT ASSEMBLY IAW B1900 MM 71-20-00. PLEASE REFER TO SDR CONTROApr 3, 1997 · N69548 · Beech 1900DSDR 97ZZZX2338Mount · crackedFOUND ENGINE MOUNT CRACKED IN 3 SPOTS. NOTE: SL 1001 HAD BEEN C/W PREVIOUSLY.Apr 1, 1997 · N286CM · Piper PA46310PSDR GLBA97049Truss · crackedFOUND LEFT ENGINE TRUSS CRACKED UNDER RT LOWER ENGINE MOUNT ATTACH POINT. THIS TUBE WAS CRACKED DUE TO RUBBING OF ISOLATOR MOUNT ON TUBE. IT APPEARED THAT CLEARANCE WAS MINIMAL WHEN TRUSS WAS MANUFACTURED. (X)Mar 26, 1997 · N18351 · Beech 58SDR 97ZZZX1702Mount · crackedMOST OF THE TUBES ON THIS ENGINE/LANDING GEAR MOUNT HAD TO BE REPLACED DUE TO CORROSION, CRACKS, OR CHAFING. THE CHAFING WAS FROM OLD LOOP-TYPE (ADEL) CLAMPS THAT HAD NOT BEEN REPLACED WHEN THE RUBBER CUSHIONS DRIED OUT. THE AIRCRAFT HAD BEEN IN AN ACCIDENT Mar 26, 1997 · N15597 · Piper PA28R200SDR AU970314Mount · broken(AUS) ENGINE MOUNT ASSEMBLY TUBE CRACKED AT LH NLG TRUNNION - TRUNNION PIN DEFORMED - AIRCRAFT USED FOR PILOT TRAININGMar 24, 1997 · Gulstm 114SDR CA970422002Leg · cracked(CAN) CRACK FOUND AT AIRFRAME SIDE OF ENG MOUNT ATTACHMENT.Mar 22, 1997 · Bell 206BSDR 97ZZZX1639Mount · misinstalledWHILE REMOVING ENGINE FOR MAJOR OVERHAUL, FOUND BOLTS OF THE REAR LORD MOUNTS NOT INSTALLED THROUGH THE INTERNAL SPACERS. APPARENTLY, BOLTS HAD BEEN REMOVED AND THE SPACERS FELL OUT OF POSITION AND THEN THE BOLTS WERE REINSTALLED.Mar 21, 1997 · N9086R · Cessna A188BSDR C2XA97CL027Truss · crackedCLE - DURING A UNSCHEDULED ENGINE CHANGE ON THE LEFT SIDE THE TRUSS MOUNT ASSEMBLY WAS FOUND TO BE CRACKED IN SEVERAL PLACES. MAINTENANCE REMOVED AND REPLACD THE LEFT ENGINE TRUSS ASSEMBLE IAW B1900D MM 71-20-00. REFER TO SDR C2XA97CL026. (M)Mar 20, 1997 · N48544 · Beech 1900DSDR AU970339Truss · cracked(AUS) ENGINE MOUNT ASSEMBLY CRACKED BETWEEN TWO WELDED SEAMS IN AREA OF UPPER REAR CLUSTERMar 19, 1997 · Swrngn SA227ATSDR 97ZZZX1644Mount · crackedDURING ENGINE CHANGE, BEADBLASTED AND MAGNAFLUX INSPECTED ENGINE MOUNT. FOUND CRACK AT WELD OF RIGHT FRONT CROSS MEMBER TO HORIZONTAL TUBE. THIS AREA HAD BEEN PREVIOUSLY WELDED AND THIS CRACK WAS AT THIS WELD AREA. THIS IS UNDER THE RIGHT FRONT MOUNT BED.Mar 14, 1997 · N6705H · Cessna A185FSDR 97ZZZX1909Mount · crackedFOUND LEFT AND RIGHT ENGINE MOUNTS CRACKED. CRACKS WERE LOCATED ON TOP RIGHT MOUNT WHERE MOUNT RING AND TUBE FROM FIREWALL ARE WELDED. CRACK WAS ALONG EDGE OF WELD. CRACKS WERE NOT DETECTABLE UNTIL PAINT WAS REMOVED AND INSPECTION AIDS WERE USED. OPERATOR Mar 12, 1997 · N855ND · Piper PA44180SDR 97ZZZX1908Mount · crackedLEFT ENGINE MOUNT WAS FOUND CRACKED. CRACK WAS ON TOP RIGHT MOUNT RING AT WELD WHERE TUBE FROM FIREWALL MEETS MOUNT RING. C/W PIPER SB 937 PREVIOUSLY. CRACK WAS DETECTED WITHOUT REMOVING PAINT FROM MOUNT. INSPECTION FREQUENCY INCREASED BY OPERATOR.Mar 12, 1997 · N854ND · Piper PA44180SDR 97ZZZX1904Mount · crackedFOUND RIGHT ENGINE MOUNT CRACKED. CRACK WAS ON TOP RIGHT MOUNT RING WHERE MOUNT RING AND TUBE FROM FIREWALL ARE WELDED TOGETHER. CRACK RUNS ALONG EDGE OF WELD. INSPECTION FREQUENCY INCREASED BY OPERATION.Mar 12, 1997 · N192ND · Piper PA44180SDR AU970685Mount · broken(AUS) RH ENGINE REAR ENGINE MOUNT RUBBER BROKEN.Mar 11, 1997 · Cessna 310LSDR 97ZZZX1910Mount · crackedFOUND LEFT ENGINE UPPER RIGHT MOUNT CRACKED WHERE TUBE WELDS TO MOUNT RING AT 5 O'CLOCK POSITION. CRACK RUNS ALONG EDGE OF WELD. MOUNT WAS PREVIOUSLY MODIFIED PER PIPER SB 937.Mar 10, 1997 · N852ND · Piper PA44180SDR 97ZZZX1907Mount · crackedDURING SCHEUDLED INSPECTION, FOUND LEFT ENGINE MOUNT BROKEN. CRACK/BREAK IS AT 5 O'CLOCK LOWER DIAGONAL TUBE ON TOP RIGHT MOUNT. CRACK/BREAK IS ALONG WELD WHERE DIAGONAL TUBE IS WELDED TO MOUNT RING. NEW PART ON ORDER.Mar 7, 1997 · N851ND · Piper PA44180SDR 97FDEA00141Mount · crackedFOUND NR 3 ENGINE FWD MOUNT HAS A 3.5 INCH CRACK IN THE UPPER FITTING ROOT. *S/D* REMOVED AND REPLACED NR 3 ENGINE FWD MOUNT PER FED-EX EA 7-5410-34137.Mar 5, 1997 · N286FE · Boeing 727233SDR GLBA97039Truss · crackedRDU - FOUND .75 INCH CRACK IN LEFT ENGINE TRUSS. REMOVED AND REPLACED LEFT TRUSS ASSY. (M)Mar 4, 1997 · N170GL · Beech 1900DSDR 97ZZZX1127Mount · crackedFOUND UPPER RT ENGINE MOUNT TUBE BROKEN. REF: PIPER S/L 568 PERTAINS TO THIS SUBJECT AND HAS A FACTORY APPROVED REPAIR PROCEDURE. TACH WAS AT 2001. LOGS NOT AVAILABLE TO CHECK IF THIS IS TOTAL TIME.Mar 3, 1997 · N3811T · Piper PA28R180SDR 97ZZZX1870Mount · crackedENGINE MOUNT CRACKS WERE DISCOVERED DURING REMOVAL OF BRACKETT AIR FILTER COWLING. CRACKED SUPPORT IS APPROXIMATELY 4 INCHES LONG, 2 INCHES HIGH, .1250 INCH THICK AND MADE OF STEEL, AND IS WELDED HORIZONTALLY TO THE ENGINE MOUNT STRUCTURE. THE SUPPORT ACTS AMar 1, 1997 · N6653L · Conaer LA4SDR DL757970377Bolts · shearedLEFT ENGINE FWD MOTOR MOUNT, I/B SIDE THRUST LINK ROD FWD ATTACHMENT TO FAN, HAS 8 BOLTS DAMAGED OR MISSING. ALL FOUR OUTER BOLTS SHEARED, 1 INNER BOLT SHEARED WITH REMAINING 3 DAMAGED. REPLACED CLEVIS DL (P/N 726701473). REMOVED 099 INNER BOLT DL (P/N 7262Feb 27, 1997 · N668DN · Boeing 757232SDR CA970306003Shaft · worn(CAN) TWO DIFFERENT LORD MOUNT ASSEMBLIES USED TO MOUNT THE TPE331 ENGINE FOR THE SA226 AIRCRAFT RECEIVED AFTER OVERHAUL WITH FOLLOWING DISCREPANCIES. LM827-2 CENTRE SHAFT, WORN IN TWO PLACES, MAXIMUM WEAR SPOT 0.010 BELOW MINIMUM DIMENSION AS PER FAIRCHILD MAFeb 27, 1997SDR 97ZZZX1703Mount · crackedTHE ENGINE MOUNT WAS FOUND CRACKED ON THE LEFT HAND SIDE. THE LEFT HAND HORIZONTAL TUBE WAS FOUND CRACKED ABOUT THREE-FOURTHS OF THE WAY AROUND WITH THE CRACK STARTING AT THE AFT GUSSET WELD AND WORKING ITS WAY AROUND THE CIRCUMFERENCE OF THE TUBE.Feb 26, 1997 · N344K · Cessna 182P
Back to JASC 7120