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 95ZZZX3807Mount · crackedDURING AN ANNUAL INSPECTION, THE SIDE PLATE OF THE LEFT ENGINE MOUNT WAS FOUND CRACKED IN TWO PLACES. THE REARMOST CRACK WAS LOCATED 2.25 INCHES AHEAD OF THE FIREWALL, AND THE FORWARD CRACK AT 17.75 INCHES AHEAD OF THE FIREWALL. THE REAR CRACK WAS HIDDEN BEHJul 12, 1995 · N58PV · Beech 58PSDR 95ZZZM465Truss · crackedSPW - DURING ROUTINE VISUAL INSPECTION OF AREA 'A' IAW AD95-02-18, THE RT ENGINE TRUSS WAS FOUND CRACKED. THE TRUSS WAS REMOVED AND REPLACED WITH A SERVICEABLE TRUSS. (M)Jun 30, 1995 · N152GL · Beech 1900CSDR 95ZZZX3489Mount · crackedFOUND ENGINE MOUNT CROSS BRACES CRACKED. SUBMITTER RECOMMENED CHECK AT 100 HOURS ANNUAL.Jun 27, 1995 · N13552 · Cessna 172MSDR 95ZZZX4100Strut · damagedDURING 1,500 HOUR INSPECTION, FOUND STRUT WITH MECHANICAL DAMAGE. PART UNSERVICEABLE.Jun 22, 1995 · N709AL · Skrsky S76ASDR 95ZZZX3430Mount · failedISOLATOR COMING APART AND ISOLATOR SAGGING IN MOUNT. FOUND DURING ENGINE CHANGE. MOUNT INSTALLED BY THIS REPAIR STATION 21.0 HRS AGO.Jun 22, 1995 · N2FOR · Lear 35LEARSDR 95ZZZX3372Mount · crackedDURING 1500 HOUR INSPECTION, FOUND ENGINE MOUNT HAS A SMALL CRACK, NOT SERVICEABLE, DEFECTIVE WELD.Jun 8, 1995 · N709AL · Skrsky S76ASDR 95ZZZX3371Mount · chafedDURING 1500 HOUR INSPECTION, FOUND ENGINE MOUNT CHAFED BEYOND LIMITS, DAMAGED WHEN RIVETS INSTALLED.Jun 8, 1995 · N709AL · Skrsky S76ASDR 9509122709Mount · corrodedDURING 'H' CHECK, FOUND CORROSION IN THE NR 2 ENGINE AFT MOUNT FITTING, AFT FLANGE. REPLACED FITTING PER SRM 54-40-1, PG.1-2.Jun 2, 1995 · N818EA · Boeing 727225SDR GCHA9512Leg Assy · brokenTHE ENGINE MOUNT LEG WAS BROKEN DIRECTLY ABOVE PORTION OF LOWER EYELET THAT IS BONDED INSIDE THE LEG. THIS WAS DUE TO INTERNAL CORROSION. MOSTLY CAUSED BY CREVICE CORROSION. CREVICE CORROSION USUALLY STARTS BETWEEN TWO PIECES OF MATERIAL THAT ARE IN CONTAJun 1, 1995 · N2072M · Bell 206L1SDR 95ZZZX3491Mount · crackedFOUND ENGINE MOUNT CRACKED AT CROSS BRACES. SUBMITTER RECOMMENDED CHECK AT 100 HOURS AND ANNUALS.Jun 1, 1995 · N7698G · Cessna 172CSDR 95ZZZX3490Mount · crackedFOUND ENGINE MOUNT CRACKED AT CROSS BRACES. RECOMMEND CHECK AT 100 HOURS AT ANNUALS.Jun 1, 1995 · N21690 · Cessna 172MSDR 95ZZZX3486Mount · corrodedDURING PERFORMANCE OF UNSCHEDULED MAINTENANCE, THE RIGHT\LEFT ENGINE MOUNT FRAME TUBING WAS FOUND SEVERELY CORRODED IN AREAS COVERED BY HEAT PROTECTIVE SHIELDS. THE STAINLESS STEEL SHIELDS ARE LINED WITH A FIBROUS MATERIAL WHICH IS IN DIRECT CONTACT WITH THE Jun 1, 1995 · N700FP · Piper PA60601PSDR 95ZZZM202Truss · crackedDURING AD 95-02-18 AREA 'A' INSPECTION A .5 INCH CRACK WAS FOUND JUST AFT OF INBOARD UPPER BOSS ON RIGHT TRUSS. WELDED TRUSS AND RETURNED TO SERVICE.May 31, 1995 · N134YV · Beech 1900CSDR 95ZZZX2944Mount · rustedDURING ANNUAL INSPECTION NOTED RUSTING OF RT ENGINE MOUNT TUBE LOCATED JUST AFT OF WASTEGATE VALVE, CLEANED, TREATED, AND APPLIED PROTECTIVE PAINT TO MOUNT TUBE. SUBMITTER SUGGESTS PIPER DEVELOP A HEAT SHIELD TO CORRECT THIS CONDITION.May 25, 1995 · N8342F · Piper PA32R301TSDR 95ZZZX3238Tubing Cluster · crackedTUBING WAS CRACKED AFT OF FIREWALL. AT ENGINE MOUNT ATTACH POINTS, GUSSETS WERE INSTALLED PER AD 79-12-09 BEFORE CRACKS WERE FOUND. REMOVED HOPPER FOR WELDING AND FOUND CRACK 2 INCHES LONG ON TOP OF TUBING CLUSTER LT SIDE.May 24, 1995 · N9960P · Piper PA36285SDR 95ZZZX2947Mount · crackedDURING INSPECTION OF ENGINE MOUNT AFTER ENGINE REMOVAL FOR OVERHAUL, CRACKS WERE FOUND AT BOTH FORWARD ENGINE MOUNTING BRACKET LOCATIONS. SUSPECT THAT CRACKS ARE DUE TO FATIGUE. CRACKS ARE DIFFICULT TO SEE WITH THE ENGINE INSTALLED DUE TO THE CLOSE PROXIMITYMay 24, 1995 · N52095 · Cessna 180JSDR 95ZZZM104Truss Assy · crackedWHILE COMPLYING WITH AD 95-02-18, AREA A, GP EXPRESS MAINTENANCE FOUND THE RT ENGINE TRUSS CRACKED IN THE FORWARD UPPER OUTBOARD POSITION. TRUSS WAS REPLACED WITH NEW P/N 114-910032-79 TRUSS ASSEMBLY. AIRCRAFT WAS RETURNED TO SERVICE. (M)May 22, 1995 · N319BH · Beech 1900CSDR 95ZZZX2847Tube Frame · incomplete weldAIRCRAFT STEEL TUBE ENGINE FRAME/MOUNT, PN T67G51201, CLUSTER WELD WAS NOT COMPLETELY WELDED DURING THE MANUFACTURING PROCESS. THE TOP/UPPER RIGHT CLUSTER WELD CONTAINED A TUBE WHICH WAS NOT COMPLETELY WELDED INTO THE CLUSTER. THE WELD BEAD AROUND THE TUBE EMay 17, 1995 · N3100X · Slnsby T67M260SDR 95ZZZX3136Bracket · crackedDURING 50-HOUR INSPECTION, A SMALL .50 INCH CRACK WAS NOTED ON THE LOWER LEFT ENGINE MOUNT BRACKET OF THE LEFT ENGINE. DYE PENETRANT INSPECTION CONFIRMED THE EXISTANCE OF THE CRACK. DURING ANNUAL INSPECTION 50 HOURS EARLIER, NO CRACKS WERE NOTED ON THIS PORT May 11, 1995 · N777BC · Beech E55SDR 95ZZZM19Eng Mount · crackedDURING SCHEDULED MAINTENANCE, AN INSPECTION OF LEFT TRUSS REVEALED A .375 INCH CRACK AT OUTBOARD UPPER MOUNT BOLT. CRACK AT LOWER OUTBOARD GUSSETT .5 INCH CRACK AT TOP INBOARD GUSSETT .5 INCH. CRACK AT TOP AFT, GUSSETT .375 INCH. REPAIRED BY WELDING ALL CRAMay 5, 1995 · N80ZR · Beech 1900CSDR 95ZZZX3138Support · crackedFOUND CRACK IN ENGINE MOUNT TOP SUPPORT OF BEAM. LOCATED ON LT SIDE. THIS SUPPORT ALSO SUPPORTS THE TURBOCHARGER BRACE. THIS PART IS THE REAR CROSSOVER OF THE ENGINE BEAM.May 4, 1995 · N110KU · Cessna 421CSDR 95ZZZX2546Mount · mismanufacturedUNIT WAS MANUFACTURED WITH CENTER MOUNT HOLE OFF CENTER. SUBMITTER SUGGESTS CAUSE: MANUFACTURING DEFECT.May 4, 1995SDR 96ZZZX2148Channel · rivets shearedDURING ROUTINE PROPELLER REMOVAL FOR OVERHAUL, DETERMINED 6 AN470 4-4 RIVETS COMPLETELY SHEARED OFF AND MISSING FROM RIGHT FRONT ENGINE SUPPORT AND CHANNEL ASSY, PN 1213433-14, AND SUPPORT, PN 1213433-17. FURTHER INSPECTION REVEALED NO OTHER DAMAGE OR SHEAREDMay 2, 1995 · N4778F · Cessna P206BSDR 96ZZZX2147Support · rivets shearedDURING ROUTINE PROPELLER REMOVAL FOR OVERHAUL, DETERMINED 6 AN470 4-4 RIVETS COMPLETELY SHEARED OFF AND MISSING FROM RIGHT FRONT ENGINE SUPPORT AND CHANNEL ASSY, PN 1213433-14, AND SUPPORT, PN 1213433-17. FURTHER INSPECTION REVEALED NO OTHER DAMAGE OR SHEAREDMay 2, 1995 · N4778F · Cessna P206BSDR 95ZZZX2511Engine Truss · chafedSPW - DURING ROUTINE MAINTENANCE, THE RT ENGINE TRUSS WAS FOUND CHAFED IN AREA 'C' AS DESCRIBED IN AD 95-02-18 AND BEECH SB 2255, REV 6. REPLACED TRUSS AND OPS CHECKED.Apr 30, 1995 · N159GL · Beech 1900CSDR 9507229875Bolt · shearedDURING LINE CHECK, FOUND RIGHT ENGINE FORWARD MOUNT AFT SIDE UPPER AND LOWER STRUTS LOOSE. FURTHER INVESTIGATION REVEALED A SHEARED UPPER BOLT. REPLACED BOLT PER MM 71-20-03.Apr 30, 1995 · N784NC · Doug DC951SDR BIER 950011Bolt · misinstalledAT COMPLIANCE WITH LYC SI 1384, FOUND TOP BOLTS FOR MOUNT INSTALLED BACKWARDS AND TOP AND BOTTOM WASHERS INSTALLED ON WRONG SIDE OF BOLT ON LYCOMING OVERHAULED ENGINE. INSP TWO MATTITUCK ENGINES AND FOUND SIMILAR DISCREPENCIES.Apr 25, 1995 · N27508 · Piper PA31350SDR 95ZZZX2656Mount · chafedFOUND LOWER RT ENGINE MOUNT LEG WORN BY EXHAUST CLAMP DUE TO CLOSE PROXIMITY. CARE IS NECESSARY WHEN POSITIONING EXHAUST PIPE SUPPORT CLAMP.Apr 24, 1995 · N10GH · Piper PA28140SDR 95ZZZW695Engine Truss · crackedDURING A SCHEDULED INSPECTION, THE ENG TRUSS INSPECTION WAS COMPLIED WITH AS REQUIRED BY AD 95-0218, AND BEECH SB 2255, REV VI. THE TRUSS WAS FOUND BROKEN IN AREA A, ONE OF THE INSPECTION POINTS REQUIRED BY THE AD. THE ENGINE TRUSS WAS LAST INSPECTED ON 4/11Apr 24, 1995 · N11ZR · Beech 1900CSDR C2XA95IA064Mount · chafedIAH - DURING C-CHECK INSPECTION, FOUND RT NACELLE OUTBOARD AFT Z-MOUNT TO HAVE CHAFE DAMAGE IN SEVERAL AREAS. MAINTENANCE REMOVED AND REPLACED THE AFT OUTBOARD Z-MOUNT. AIRCRAFT APPROVED FOR RETURN TO SERVICE ATR42 MM 54-21-61. (W)Apr 20, 1995 · N34805 · Aerosp ATR42320SDR C2XA95IA063Mount · chafedIAH - DURING C-CHECK INSPECTION, FOUND RT NACELLE INBOARD AFT Z-MOUNT TUBE CHAFED IN SEVERAL AREAS. MAINTENANCE REMOVED AND REPLACED THE INBOARD AFT Z-MOUNT. AIRCRAFT APPROVED FOR RETURN TO SERVICE ATR 42MM 54-21-61. (W)Apr 20, 1995 · N34805 · Aerosp ATR42320SDR C2XA95IA062Mount · chafedIAH - DURING C-CHECK INSPECTION, FOUND RT NACELLE FORWARD MOUNT TUBE TO HAVE CHAFE DAMAGE, AND AN INCOMPLETE WELDED JOINT. MAINTENANCE REMOVED AND REPLACED THE MOUNT TUBE, AIRCRAFT APPROVED FOR RETURN TO SERVICE ATR 42 MM 54-11-61. (W)Apr 20, 1995 · N34805 · Aerosp ATR42320SDR 95ZZZX2113Mount Leg · crackedCOMPLIED WITH AD 95-03-14 RM AMD NR 39-9150. FOUND NO DISCREPANCIES, NO CRACKS IN LOWER LEFT MOUNTS. COMPLETED DYE PENETRANT INSPECTION OF REMAINING MOUNTS, FOUND LOWER RT MOUNT ON RT ENGINE CRACKED. REMOVED MOUNT AND FOUND SEVERAL CRACKS IN MOUNT CONFIRMEDApr 20, 1995 · N574T · Beech N35SDR HEEA954801Fitting · worn#2 ENGINE AFT ENGINE MOUNT BEARING WORN.Apr 19, 1995 · N8045T · Bell 214STSDR HEEA954800Fitting · worn#1 ENGINE AFT ENGINE MOUNT BEARING WORN.Apr 19, 1995 · N8045T · Bell 214STSDR 95ZZZX2403Bolt · brokenAFTER A NORMAL FLIGHT AND NORMAL LANDING, UPPER RIGHT ENGINE MOUNT BOLT WAS FOUND BROKEN. THE BREAK WAS ON THE SHANK ADJACENT TO THE SHIMS BETWEEN THE ENGINE MOUNT AND THE FRAME. SLIGHT FRETTING CORROSION AND A VERY SMALL CIRCUMFERENTIAL SCRATCH WAS FOUND ATApr 19, 1995 · N8062H · Robsin R22SDR 95UAL747023Aft Lower Mount · rustedDURING PERIODIC INSPECTION, THE AFT LOWER ENGINE MOUNT WAS FOUND COVERED WITH RUST. MOUNT REMOVED FROM ENGINE, REPLACED MOUNT. RUST WAS CAUSED BY THE LOSS OF THE PROTECTIVE COATING. MOUNT CLEANED WITH MILD STODDARD SOLVENT WHICH REMOVED MAJORITY OF THE SURFApr 18, 1995 · N176UA · Boeing 747422SDR 95ZZZX2272Mount Body · crackedFOUND ENGINE MOUNT BODY CRACKED DURING ENGINE CHANGE. SUSPECT OVERTORQUE OF MOUNTING BOLTS. (PT6 CONVERSION STC SA2444SW). MOUNT SN'S - 3 REPORTS, X11607, X11792, X11898.Apr 17, 1995 · N8341K · Scwzer G164CSDR EGRA9531Support Mount · deformedRIGHT AND LEFT HAND ENGINE MOUNT CRADLES DEFORMED. REPLACED DEFORMED CRADLESApr 13, 1995 · N365WM · Aerosp AS365N2SDR 95ZZZX2253Isolator · tornISOLATOR MOUNT RUBBER IS TORN/CUT. THIS CONDITION OCCURS ONLY ON LEARS WITH THE DEE HOWARD TR 4000 SERIES THRUST REVERSERS. THE NORMAL TIME CHANGE INTERVAL IS 8400 HOURS. DEE HOWARD CO. HAS ISSUED SERVICE BULLETINS TO CORRECT THIS PROBLEM THINKING IT IS HEAApr 10, 1995 · N7XJ · Lear 35ASDR UPS502936Fuse Pin · crackedWHILE IN 'C' CHECK, MAINTENANCE FOUND NR 2 ENGINE O/B FUSE PIN IS MIGRATING OUT, NUT BACKED OFF AND FUSE PIN IS CRACKED. REPLACED FUSE PIN PER UPS EO B757-5440-0431 AND MM 71-00-02.Apr 7, 1995 · N410UP · Boeing 75724APFSDR DLM88951438Mount Yoke · corrodedAT HMV, NR 1 PYLON UPPER AND LOWER FWD ENG MOUNTS ARE CORRODED. REMOVED CORROSION PER SRM 54-04 FIG 6 CAD PLATED PER SRM 54-04 FIG 6.Apr 7, 1995 · N939DL · Doug MD88SDR DLM88951437Mount Yoke · corrodedAT HMV, NR 2 ENG FWD UPPER AND LWR MOUNTS ARE CORRODED. REPLACED ENG MOUNT YOKE PER MM 71-20-03.Apr 7, 1995 · N939DL · Doug MD88SDR 95ZZZW579Engine Mount · crackedDURING 'A' CHECK, A CRACK WAS FOUND IN THE NR 1 ENGINE AFT OUTBOARD ENGINE MOUNT VERTICAL STRUT. REMOVED AND REPLACED NR 1 ENGINE AFT OUTBOARD ENGINE MOUNT VERTICAL STRUT.Apr 6, 1995 · N916HA · Dhav DHC8102SDR 95ZZZX2119Mount · crackedFLIGHT CREW MEMBER IDENTIFIED CRACK ON ENGINE MOUNT RING TUBE ADJACENT TO DIP STICK. INTERESTINGLY, THIS CRACK IS IDENTICAL TO THOSE FOUND ON AIRCRAFT AFFECTED BY PIPER SL 568. SUBMITTER RECOMMENDS A REVIEW/EXPANSION OF THIS SL AND THE ADDITION OF REINFORCEMApr 4, 1995 · N75340 · Piper PA28R200SDR 95ZZZX2112Bracket · crackedWHILE PERFORMING INSPECTION IAW AD 94-09-07 AND AD 95-03-14, THE ENGINE LOWER LEFT MOUNT BRACKET WAS FOUND CRACKED. THE CRACK WAS .3750 INCH LONG AND WAS LOCATED TO THE AREA DESCRIBED BY THE AD AND TCM SB MSB94-9. BOTH LOWER MOUNTS WERE REPLACED IAW AD.Apr 1, 1995 · N88MB · Beech E55SDR MEJA9503001Truss · crackedDURING AN AIRCRAFT PHASE 3 INSPECTION, THE NUMBER ONE ENGINE TRUSS WAS FOUND TO BE CRACKED AT THE UPPER FORWARD FIREWALL ATTACH POINT. REPLACED TRUSS WITH NEW TRUSS IN ACCORDANCE WITH THE FAIRCHILD AIRCRAFT INCORPORATED MAINTENANCE MANUAL 71-20-20. AIRCRAFT Mar 28, 1995 · N378PH · Swrngn SA227ACSDR 95ZZZX2623Mount · pittedDURING ANNUAL INSPECTION, FOUND ENGINE MOUNT PITTED MORE THAN 10 PERCENT OF TUBE THICKNESS IN AREA OF CLOSE PROXIMITY TO THE EXHAUST SYSTEM. CESSNA PARTS MANUAL DOES NOT LIST EXHAUST DEFLECTOR, HEAT SHIELDS, FOR THIS SERIAL NUMBERED AIRCRAFT. SUBMITTER SUGGEMar 28, 1995 · N3063F · Cessna 182JSDR 95ZZZX1967Truss · crackedRIGHT INBD FORWARD CRACK WAS FOUND DURING SCHEDULED MAINTENANCE AND REPAIRED BY WELDING PER TO 1900-71-20-0001, AND REPAIRED BY WELDING PER TO 1900-71-20-0001.Mar 28, 1995 · N143AM · Beech 1900CSDR 95ZZZX2287Chord · corrodedTHE VERTICAL BEAM AT THE NR 2 ENGINE AFT MOUNT WAS FOUND SEVERELY CORRODED DURING A RE-ENGINE MODIFICATION. BECAUSE OF ITS LOCATION AND LACK OF ACCESSIBILITY THE ONLY WAY TO DISCOVER THIS DEFECT WOULD BE BY X-RAY INSPECTION.Mar 27, 1995 · N727WF · Boeing 72723
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