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 98ZZZX2948Shaft · scoredDURING ENGINE REMOVAL, NOTED A FOULING CONDITION OCCURRING BETWEEN THE FITTING AND SHAFT ASSY. THE SHAFT IS SCORED .0005 INCH TO .001 INCH IN DEPTH. THIS IS CAUSE FOR REJECTION PER RJ MM CHAPTER 71-22-01 PAGE 403 PARA 2.1.(5). INSTALLED A NEW SHAFT.Jul 2, 1998 · N5100X · Cndair CL6002B19SDR 98ZZZX2947Fitting · chafedDURING ENGINE REMOVAL, NOTED A FOULING CONDITION OCCURRING BETWEEN THE FITTING AND SHAFT ASSY. THE SHAFT IS SCORED .0005 INCH TO .001 INCH IN DEPTH. THIS IS CAUSE FOR REJECTION PER RJ MM CHAPTER 71-22-01 PAGE 403 PARA 2.A.(5). INSTALLED A NEW FITTINGS.Jul 2, 1998 · N5100X · Cndair CL6002B19SDR 98ZZZX2946Bearing · corrodedAT ENGINE REMOVAL, NOTED THE LARGE BEARINGS WERE CORRODED. INSTALLED NEW BEARINGS.Jul 2, 1998 · N5100X · Cndair CL6002B19SDR 98ZZZX2945Bearing · corrodedAT ENGINE REMOVAL, NOTED THE SMALL BEARINGS WERE CORRODED. INSTALLED NEW BEARINGS.Jul 2, 1998 · N5100X · Cndair CL6002B19SDR HEEA0015074Bearing · scarredBEARING ON ENGINE MOUNT IS SCARRED.Jul 1, 1998 · Bell 212SDR 98ZZZX2988Bolt · looseFOUND BOLTS WHICH HOLD ENGINE MOUNT FRAME TO FUSELAGE LOOSE. SUBMITTER STATED TO PREVENT THIS FROM BECOMING A PROBLEM, THESE BOLTS AND NUTS SHOULD BE LOOKED AT EVERY INSPECTION.Jul 1, 1998 · N9160X · Piper PA46350PSDR 98ZZZX2950Fitting · chafedDURING ENGINE REMOVAL, NOTED A FOULING (CONTACT) CONDITION OCCURRING BETWEEN THE FITTING AND SHAFT ASSEMBLY. THE SHAFT HAS VISIBLE CONTACT IMPRESSIONS OF NO MEASURABLE DEPTH. THIS IS CAUSE FOR REJECTION PER RJ MM CHAPTER 71-22-01 PAGE 403 PARA. 2.A.(5). INSJul 1, 1998 · N5100X · Cndair CL6002B19SDR CA980724055Bolt · broken(CAN) BOLT FOUND BROKEN AT THE ENGINE MOUNT AFT ISOLATOR ASSY. THE BOLT WAS SHEARED AT THE COTTER PIN HOLE. PART TC: 2,684.Jun 30, 1998SDR 98ZZZX2620Mount · damagedTHE EXHAUST SHIELD HAD COME LOOSE ON BOTH LT AND RT ENGINES. BOTH SHIELDS HAD CAUSED ENOUGH DAMAGE TO WARRANT REMOVAL OF BOTH ENGINE MOUNTS FOR REPAIR.Jun 30, 1998 · N110CW · Beech 58TCSDR 98ZZZX2619Mount · damagedTHE EXHAUST SHIELD HAD COME LOOSE ON BOTH LT AND RT ENGINES. BOTH SHIELDS HAD CAUSED ENOUGH DAMAGE TO WARRANT REMOVAL OF BOTH ENGINE MOUNTS FOR REPAIR.Jun 30, 1998 · N110CW · Beech 58TCSDR AU980972Pin · sheared(AUS) NR 3 ENGINE AFT ENGINE MOUNT FAILSAFE PIN SHEARED.Jun 27, 1998SDR DL72S981394Mount · crackedDURING MODIFICAITON OF THE FASTENER HOLES IN THE NR 3 ENGINE MOUNT PER S/B 727-54A0010R4, FASTENER HOLE C WAS FOUND CRACKED. THE HOLE WAS SUBSEQUENTLY OVERSIZED LARGER THAN IS ALLOWED BY THE S/B. REPAIRED PER ERA 331809-14.Jun 23, 1998 · N418DA · Boeing 727232SDR COMA9860161Mount · damagedAT 48 MONTH INSPECTION TASK 002-54-410-500, LEFT ENGINE PYLON FRONT SPAR/ENGINE MOUNT IS DAMAGED ON INBOARD SIDE OF ACCESS HOLE FOR 14TH STAGE BLEED AIR. REPAIRED DAMAGE IAW REO 601R-54-50-010.Jun 21, 1998 · N934CA · Cndair CL6002B19SDR UPS98227084Mount · corrodedINSPECTION TYPE-C, PITTING CORROSION ON BORE OF HOLES ON NR 3 ENGINE INBD FWD MOUNT FITTING (FOUR HOLES). REPAIR CARRIED OUT IAW SRS ENGINEERING ORDER 98-19-002, REF UPS ENGINEERING FILE NUMBER 727-71-0070, AND SRS ENGINEERING ORDER 98-19-00 4, REF UPS ENGINEJun 16, 1998 · N945UP · Boeing 72722CSDR UPS98227083Mount · corrodedINSPECTION TYPE-C, PITTING CORROSION ON BORE OF HOLES ON NR 1 ENGINE INBD FWD MOUNT FITTING (FOUR HOLES). REPAIR CARRIED PER SRS ENGINEERING ORDER 98-19-001, REF UPS ENGINEERING FILE NR 727-71-0069 AND SRS ENGINEERING ORDER 98-19-003, REF UPS ENGINEERING FILEJun 16, 1998 · N945UP · Boeing 72722CSDR 98ZZZX2442Mount Bolt · chafedINSPECTION FOUND LEFT AND RIGHT EXHAUST PIPES RUBBING ENGINE LOWER MOUNT BOLTS AT FIREWALL. SUBMITTER STATED CHECKED SEVERAL AIRCRAFT OF SAME MAKE/MODEL AND ALL HAD SAME PROBLEM.Jun 15, 1998 · N5115T · Bbavia 7GCAASDR CA980610003Mount · cracked(CAN) CRACK FOUND ON UPPER LEFT HAND FIRESHIELD ATTACH BRACKET. CRACK STARTED IN BRACKET AND INTO MOUNT TUBING. CRACK IN TUBING WAS .6250 INCH LONG AND PROCEEDING IN LONGUTUDINAL DIRECTION. THIS IS AN EARLY STYLE DESIGN. LATER MOUNTS HAVE A BOLT ON BRACKETJun 2, 1998SDR HEEA0014427Bearings · wornBEARINGS WORN IN BIPOD MOUNT.Jun 1, 1998 · N407MM · Bell 407SDR UPS98226866Mount · corrosionINSPECTION TYPE-C, NR 1 ENG PITTING CORROSION ON BORE OF HOLES FWD ENG MOUNT FITTING TWO O/B HOLES AND I/B AFT HOLE. REPAIR CARRIED OUT PER SRS EO 98-14-003 AND 98-14-004 REF CPT 006/98 056/98 AND 055/98 FOR BUSHING MANUFACTURE.May 28, 1998 · N932UP · Boeing 72725CSDR UPS98226865Mount · corrodedINSPECTION TYPE-C, NR 3 ENG PITTING CORROSION ON BORE OF HOLES ON FWD ENG MOUNT FITTING = 2 O/B HOLES. REPAIR CARRIED OUT PER SRS EO 98-14-002 AND 98-14-005 REF CPT 049-8 AND 052-98 FOR BUSHING MANUFACTURE.May 28, 1998 · N932UP · Boeing 72725CSDR CA980602026Nut Retainer · broken(CAN) NR 1 ENGINE AFT ENGINE MOUNT, FORWARD NUT, NUT RETAINER ASSEMBLIES FOUND BROKEN. BOTH FORWARD LEFT AND RIGHT RETAINER PLATES WERE REPLACED ON THE AFT MOUNT. PART TC: 13,536.May 25, 1998 · Doug DC1030SDR HEEA0014286Bipod Mount · wornBIPOD MOUNT LEFT HAND BEARING WORN.May 22, 1998 · N437PH · Bell 407SDR HEEA0014271Bipod Mount · wornBIPOD MOUNT WORN.May 22, 1998 · N612PH · Bell 407SDR CA980529011Mount · deteriorated(CAN) ENGINE MOUNT DRIED OUT AND CRACKED DUE TO HEAT FROM EXHAUST. REPLACED.May 22, 1998SDR 98ZZZX2869Mount · crackedDURING R.O.N. INSPECTION, APPROXIMATELY 1 INCH CRACK WAS FOUND ON FORWARD UPPER INBOARD SUPPORT TUBE ON NR 2 ENGINE TRUSS MOUNT. PERFORMED WELD REPAIR IAW FAA APPROVED DATA FOUND IN BEECHCRAFT SRM. (X)May 21, 1998 · N155GA · Beech 1900CSDR P5CA9800794Mount · wornNR 1 ENGINE FORWARD UPPER ENGINE MOUNT INBOARD HANGER FITTING INNERMOST LUG WAS PREVIOUSLY REWORKED AND BUSHIN MIGRATED OUT. SPOT FACED THE LUG, SHOT PEENED THE REWORKED SURFACE, REWORKED THE BUSHING AND INSTALLED WITH NEW WASHER PER BOEING TELEX PAO-HKG-98-0May 20, 1998 · N851FT · Boeing 747122SDR CA981207009Mount · cracked(CAN) DURING A CHECK INSPECTION, THE NR 1 ENGINE INBOARD STRUT WAS FOUND BROKEN. THE STRUT WAS REPLACED.May 19, 1998 · Dhav DHC8311SDR 98ZZZX2563Bolt · looseREPORT IN C/W WITH FAR 135.415 (5). UPON LANDING WHEN THE PROP'S WERE CYCLED INTO BETA (REVERSE) A FEW SECONDS LATER, SMOKE ENTERED CABIN. UPON INSPECTION OF AIRCRAFT AND ENGINES, FOUND THE PIN THAT IS INSTALLED IN THE ENGINE TRUSS TUBES TO SEAL THE ACCESS HOMay 19, 1998 · N108EB · Beech B100SDR AU980522Mount · cracked(AUS) TOP RT ENGINE MOUNT TUBE CRACKED IN AREA ADJACENT TO THE WELD.May 13, 1998 · Piper PA22150SDR 98ZZZX2106Mount · looseLEFT EXHAUST STACK CRACKED. ENGINE WAS VIB CHECKED AND FOUND TO BE VIBRATING EXCESSIVELY. UPON FURTHER INSPECTION, UPPER ENGINE MOUNTS APPEARED TO BE LOOSE. NEW HILOCKS WERE INSTALLED ON UPPER ENGINE M0UNTS OF AIRFRAME. ANOTHER VIBRATION TEST WAS PERFORMEDMay 13, 1998 · N500DC · Hughes 369DSDR 98ZZZX2104Mount · looseRIGHT EXHAUST STACK CRACKED. ENGINE WAS VIB CHECKED AND EXCESSIVE VIBRATION WAS DETECTED. UPON FURTHER INVESTIGATION, DETERMINED THE UPPER ENGINE MOUNTS WERE LOOSE ON AIRFRAME. NEW HILOCKS WERE INSTALLED ON ENGINE MOUNTS AND VIBRATION CHECK SHOWED VIBRATIONMay 12, 1998 · N500DC · Hughes 369DSDR 98ZZZX2045Mount · brokenENGINE MOUNT WAS BROKEN WHERE THE NOSE GEAER ACTUATOR ATTACHES AT THE REAR.May 11, 1998 · N46PM · Piper PA46350PSDR QXEA9800838Thrust Strut · corrodedPDX - RIGHT ENGINE THRUST STRUT HAS CORROSION IN SPOTS AROUND CIRCUMFERENCE TUBE IN STUBWING BY SLEEVE. REPAIRED IAW HORIZON AIR EA 4-71-82.May 7, 1998 · N494US · Fokker F28MK4000SDR CA980519022Mount · damaged(CAN) DURING INSPECTION THE EXHAUST TAIL PIPE SUPPORT BRACKET WAS FOUND CHAFING INTO THE LOWER RIGHT HORIZONTAL ENGINE MOUNT SUPPORT WEARING A HOLE IN STRUCTURE.May 6, 1998 · Piper PA28140SDR CALA9800754Apron · crackedNUMBER ONE ENGINE FORWARD APRON CRACKED AT RIVET HEAD IN LOWER AFT CORNER (.5). REMOVED CRACKED DOUBLER. FABRICATED, TREATED, PRIMED, AND INSTALLED DOUBLER AFTER REMOVING CRACKED AREA PER SRM 51-40-2, 51-10-2, AND MM 51-20-11.May 5, 1998 · N69741 · Boeing 727224SDR CALA9800733Isolator · slippedNUMBER 2 ENGINE FORWARD MOUNTS HAVE EVIDENCE OF SLIPPAGE AND DISBONDING. REPLACED NUMBER 2 ENGINE FORWARD ISOLATORS PER MM 71-21-1.May 1, 1998 · N69741 · Boeing 727224SDR 98ZZZX1923Bracket · crackedAT A 50-HOUR INSPECTION, FOUND LEFT ENGINE UPPER INBOARD MOUNT BRACKET P/N 643044 CRACKED AND SEPARATED .25 INCH. UPON FURTHER INVESTIGATION, DISCOVERED LOWER INBOARD MOUNT P/N 643042 CRACKED IN TWO. IT APPEARS THE LOWER MOUNT BROKE FIRST CAUSING THE UPPER MApr 30, 1998 · N511AR · Cessna T303SDR 98ZZZX1922Bracket · crackedAT A 50-HOUR INSPECTION, FOUND LEFT ENGINE UPPER INBOARD MOUNT BRACKET P/N 643044 CRACKED AND SEPARATED .25 INCH. UPON FURTHER INVESTIGATION, DISCOVERED LOWER INBOARD MOUNT P/N 643042 CRACKED IN TWO. IT APPEARS THE LOWER MOUNT BROKE FIRST CAUSING THE UPPER MApr 30, 1998 · N511AR · Cessna T303SDR 98ZZZX1887Mount · crackedENGINE MOUNT LEG BROKEN. DURING PRE-FLIGHT INSPECTION, PILOT FOUND CORROSION FROM INSIDE/OUT 5.1 INCHES FROM BOTTOM. RECOMMENDED FOR PREVENTION: EPOXY POLYAMIDE PRIMER AND CORROSION PREVENTATIVE COMPOUND INSIDE DIAMETER DURING ASSY. AFTER ASSY, SEAL END FASApr 30, 1998 · N2233F · Bell 206L1SDR AU980477Mount · cracked(AUS) ENGINE MOUNT FOOT CRACKED.Apr 29, 1998SDR 98ZZZX1864Mount · crackedFOUND ENGINE MOUNT CRACKED AT LOWER LEFT MOUNT RING JUST BELOW LORD MOUNT. CRACK IS ALONG WELD WHERE DIAGONAL TUBE FROM FIREWALL MOUNT POINT JOINS MOUNT AT RING.Apr 29, 1998 · N810ND · Piper PA28R201SDR ABXA9800408Mount · shearedDURING C-CHECK, FOUND NR 3 ENGINE REAR INBOARD MOUNT ARM SHEARED AT THREADED PORTION. *S/D* REPLACED NR 3 LEFT AFT ENGINE MOUNT IAW DC8 MM 71-20-02.Apr 28, 1998 · N819AX · Doug DC863FSDR CA980616006Mount · cracked(CAN) ENGINE MOUNT CRACKED ON LT LOWER ARM FROM FIREWALL TO NOSE GEAR AT WELD. REPAIRED.Apr 25, 1998 · Cessna 150MSDR 98ZZZX1711Mount · crackedINSPECTION FOUND ENGINE MOUNT CRACKED AT NLG ATTACH.Apr 25, 1998 · N24731 · Cessna 152SDR 98ZZZX1720Mount · crackedFOUND CRACK IN CLUSTER JUST BELOW LOWER LEFT ENGINE TO MOUNT ATTACH POINT. CRACK ORIGINATED FROM UNDERCUT WELD. MOUNT IS ORIGINAL ONE INSTALLED. INSTALLED NEW MOUNT (MOUNT REMOVED FOR REPAIR). CRACK FOUND DURING SCHEDULED INSPECTION.Apr 16, 1998 · N806ND · Piper PA28R201SDR 98ZZZX1596Bolts · looseFOUND BOTH LOWER BOLTS THAT SECURE ENGINE MOUNT TO AIRFRAME WERE TIGHTENED ALL THE WAY TO BOLT SHOULDER, BUT LOOSE IN PART. STILL HAD 'TORQUE SEAL' PAINT ON NUT. REMOVED BOLTS, INSPECTED, REINSTALLED WITH ADDITIONAL WASHERS.Apr 8, 1998 · N47642 · Piper PA28R201TSDR AU980374Mount · misinstalled(AUS) BOTH LOWER RUBBER ENGINE MOUNTS FITTED THE WRONG WAY AROUND. PERSONNEL/MAINTENANCE ERROR.Apr 6, 1998 · Piper PA28161SDR GLBA98048Truss · crackedRIGHT ENGINE TRUSS CRACKED IN AREA 'A' INBOARD. REPLACED RIGHT HAND ENGINE TRUSS. (X)Apr 3, 1998 · N174GL · Beech 1900CSDR AU980449Mount · chafed(AUS) LEFT AND RIGHT ENGINE MOUNT FRAMES WORN BY CARBURETOR INLET SCAT HOSE IN FOUR AREAS PROTECTED BY SPIRAP. AREAS AFFECTED ARE 12.7MM WIDE BY 0.794MM DEEP (0.5 INCH WIDE BY 0.0312 INCH DEEP). PART TC: 199.Apr 2, 1998SDR 98ZZZX1483Mount · magnetizedWHILE SWINGING THE COMPASS ADJUSTMENTS, WOULD NOT COMPENSATE ANY CLOSER THAN 18 DEGREES ON AN EAST HEADING. FOUND THE ENGINE MOUNT TO BE MAGNETIZED ON THE UPPER RIGHT AND CENTER FIREWALL ATTACH POINTS. SUBMITTER SUSPECTS THIS OCCURRED WHEN THE MOUNT WAS REPAApr 2, 1998 · N6367C · Piper PA28R201
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