JASC 7820
Service difficulty reports · 248
Reports filed under 7820 · Engine Noise Suppressor, 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 = '7820' 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 = '7820' 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 CA020801011Muffler · separated(CAN) THE MUFFLER INSTALLED MAY 27, 2002 SEPARATED AT THE BELL FLANGE (UPPER ATTACH POINT). THE TAILPIPE CLAMP REMAINED CONNECTED. THE MUFFLER WAS REMOVED AND REPLACED ON JULY 4, 2002 WITH A NEW OVERHAULED MUFFLER AND NEW ATTACHING HARDWARE. THE AIRCRAFT WASSDR AUS20020745Muffler · cracked(AUS) LH MUFFLER OUTLET PIPE CRACKED AT REAR SUPPORT CLAMP.SDR CA020731003Muffler · cracked(CAN) DURING A FIRST 100 HOUR INSPECTION ON A NEW AIRCRAFT, THE NR 3 CYLINDER EXHAUST PIPE WAS FOUND TO BE CRACKED WHERE IT IS WELDED TO THE MUFFLER. THE CRACK WAS APPROXIMATELY 1.5 INCHES LONG AROUND THE CIRCUMFERENCE OF THE PIPE. THIS PIPE HAS A STRUT ATTACHSDR 2002FA0000853Muffler · separatedRT MUFFLER/EXHAUST LITERALLY FELL APART IN FLIGHT. BEYOND REPAIR. THE INLET FLANGE/PIPE ASSEMBLY COMPLETELY BROKE LOOSE FROM THE MUFFLER BODY. THE EXHAUST HANGAR, A RUBBER STRAP, WAS THE ONLY PART SECURING THE MUFFLER BODY TO THE AIRFRAME. THIS PART WAS PREVIOSDR AUS20021209Muffler · cracked(AUS) MUFFLER AND LH COLLECTOR CRACKED AND DISTORTED.SDR 2002FA0000718Muffler · crackedTAIL PIPE SUPPORT BRACKET CRACKED AT WELD. REMOVED MUFFLER AND INSTALLED NEW MUFFLER ASSEMBLY. PART SENT IN FOR WARRANTY.SDR 2002FA0000714Baffle · crackedENGINE BAFFLE CRACKED ON NUMBER 3 CYLINDER. PART REMOVED AND NEW BAFFLE INSTALLED. PART SENT IN FOR WARRANTY.SDR 2002FA0000712Baffle · crackedENGINE BAFFLE CRACKED ON NUMBER 1 CYLINDER. PART REMOVED AND NEW BAFFLE INSTALLED.SDR AUS20020560Muffler · distorted(AUS) RH MUFFLER BUCKLED AND DISTORTED IN AREA UNDER THE HEATER SHROUD. ONE HEAT TRANSFER STUD MISSING. EXHAUST GAS ESCAPING INTO CABIN HEATER SYSTEM.SDR 2002FA0000711Baffle · crackedENGINE BAFFLE CRACKED ON NUMBER 3 CYLINDER. PART REMOVED AND NEW BAFFLE INSTALLED. PART SENT IN FOR WARRANTY.SDR 2002FA0000519Muffler · damagedDURING ANNUAL INSPECTION, CRACK AROUND REAR MUFFLER LEFT HAND STEEL TUBE FOUND. STEEL TUBE AND MUFFLER INTERNAL FLAME TUBE COULD BE PULLED OUT OF MUFFLER END. BOTH MUFFLER INTERNAL FLAME TUBES FOUND DISTORTED, WHEN VIEWED FROM TAIL PIPE. REAR MUFFLER TT INSDR CA011130014Muffler · cracked(CAN) A NOISE WAS HEARD IN CRUISE. MUFFLER FOUND CRACKED BEFORE RISER.SDR 2001FA0000671Muffler · crackedWELD SHOULD BE INSPECTED EACH 100 HOURS OR EVERY OIL CHANGE. CRACK COULD BRING EXHAUST GAS INTO CABIN. POOR DESIGN OF MUFFLER AND NOT SUPPORTED PROPERLY.SDR AUS20011175Muffler · failed(AUS) RH EXHAUST MUFFLER INTERNAL BAFFLE COLLAPSED PARTIALLY BLOCKING MUFFLER AND CAUSING LOSS OF ENGINE PERFORMANCE.SDR 2001FA0000409Muffler · crackedDURING ANNUAL INSPECTION, MUFFLER WAS FOUND CRACKED IN THE AREA WHERE TAIL PIPE IS WELDED TO CAN. 742 HOURS SINCE LAST INSPECTION. (ATTACHED PHOTOS)SDR 2001FA0000220Muffler · splitTHE CENTER MUFFLER HOUSING SPLIT OPEN AT THE UPPER WELD SEAM ALLOWING EXHAUST TO DAMAGE THE UPPER ALUMINUM MUFFLER ASSEMBLY SHROUD AND THE ENGINE INDUCTION COVER. SUGGEST THAT A VERY CLOSE INSPECTION BE DONE BY BOTH VISUAL AND PRESSURE CHECK METHODS OF ALL MUSDR AUS20010992Muffler · cracked(AUS) RH MUFFLER CRACKED. CARBON MONOXIDE FUMES IN COCKPIT.SDR 2001FA0000101Muffler · crackedUPON REMOVAL OF HEATING SHROUDS FOR INSPECTION, FOUND SIGNIFICANT DISTORTION OF MUFFLER CAN. THE MUFFLER WAS CRACKED AT UPPER LEADING EDGE WELD.SDR 2001FA0000099Muffler · crackedUPON REMOVAL OF HEATING SHROUDS FOR INSPECTION, FOUND SIDNIFICANT DISTORTION OF MUFFLER WAS CRACKED AT UPPER LEADING EDGE WELD.SDR SIMA200115803Switch · failedDFW - FLT 3423 - NR 1 THRUST REVERSER DISAGREE DURING TAKEOFF. ABORTED TAKEOFF. REMOVED AND REPLACED LOWER INBOARD UPPER OUTBOARD STOW SWITCH IAW EMB AMM 78-34-01-000. OPS CHECK GOOD. (M)SDR 20001228SH001Muffler · deterioratedDURING AN ANNUAL INSPECTION, THE MUFFLER ASSY WAS FOUND TO HAVE ITS WALLS SEVERELY DETERIORATED AND THE BAFFLES LOOSE. (X)SDR 20001129SH019Muffler · crackedDURING ANNUAL INSPECTION, NOTED THE LEFT MUFFLER WAS CRACKED AT THE END PLATE WHERE IT HAD BEEN WELDED DURING ASSY. THE CRACKS RAN PARALLEL TO WELDS AND SHOWED EVIDENCE OF EXHAUST LEAKAGE. (X)SDR CA000824010Muffler · cracked(CAN) AFTER TAKEOFF AND IN CLIMB-OUT, PILOT EXPERIENCED POWER LOSS (90 PERCENT). PILOT RETURNED TO THE AIRPORT AND LANDED SAFELY. ON ROLL OUT, ENGINE STOPPED COMPLETELY AND COULD NOT BE RESTARTED. INVESTIGATION FOUND THE REAR SECTION OF THE LEFT HAND EXHAUSTSDR 20000808SH029Brace · chafedDURING INSPECTION, P/N 1455017-1 AND P/N 1455017-2 BRACE ASSYS WERE FOUND CHAFING ON THE PN 629671A2 OIL SUMP. THE P/N 1555001-1 MUFFLER CAN MOVE FWD AND AFT DUE TO ENG VIBRATION AS THERE ARE NO DOWL PINS IN P/N 1555001-1 CLAMPS TO MAINTAIN POSITION OF MUFFLESDR 20000808SH028Brace · looseDURING INSPECTION, P/N 1455017-1 AND P/N 1455017-2 BRACE ASSYS WERE FOUND CHAFING ON THE PN 629671A2 OIL SUMP. THE P/N 1555001-1 MUFFLER CAN MOVE FWD AND AFT DUE TO ENG VIBRATION AS THERE ARE NO DOWL PINS IN P/N 1555001-1 CLAMPS TO MAINTAIN POSITION OF MUFFLESDR 20000724SH019Muffler · separatedMUFFLER OUTLET PIPE FELL OFF AFTER TAKEOFF. AIRCRAFT RETURNED. MUFFLER AND SHROUD WERE REPLACED. AIRCRAFT RELEASED TO SERVICE. (X)SDR 20000613SH001Muffler · bulgedDURING A BASIC VISUAL INSPECTION OF THE ENGINE, THE LEFT MUFFLER WAS NOTED AS HAVING SEVERAL BULGES. UPON REMOVAL OF THE MUFFLER AND HEAT SHIELD, THE MUFFLER HAD SEVERAL LARGE HOLES THAT WERE NOT VISIBLE UNTIL THE HEAT SHIELD WAS REMOVED. CAUSE UNKNOWN. SUBSDR AU000417Muffler · failed(AUS) EXHAUST MUFFLER SPLIT. MUFFLER WAS A NEW ITEM.SDR 20000505SH019Muffler · deterioratedDURING ANNUAL INSPECTION, THE LT INTERNAL BAFFLE WAS FOUND TO HAVE SEPARATED AND WAS PARTIALLY BLOCKING THE EXHAUST PORT IN THE MUFFLER. UPON REMOVAL, THE RT EXHAUST STACK WAS FOUND BADLY DETERIORATED WITH SEVERAL PIECES MISSING. ONLY MINOR EXHAUST LEAK WASSDR 20000505SH018Muffler · separatedDURING ANNUAL INSPECTION, THE LT INTERNAL BAFFLE WAS FOUND TO HAVE SEPARATED AND WAS PARTIALLY BLOCKING THE EXHAUST PORT IN THE MUFFLER. UPON REMOVAL, THE RT EXHAUST STACK WAS FOUND BADLY DETERIORATED WITH SEVERAL PIECES MISSING. ONLY MINOR EXHAUST LEAK WASSDR 20000518SH012Muffler · crackedPILOT REPORTED SMELL IN COCKPIT. NEXT TAKEOFF, HEARD LOUD RATTLE, LANDED. FOUND RT OUTER MUFFLER SHROUD LOOSE, THEN FOUND MUFFLER CRACKED AT 100.3 HRS. LT MUFFLER CHANGED. FACTORY ADVISED MATERIAL OF MUFFLER HAD BEEN CHANGED; SO, THAT 500 HRS SEEMED TO BE SDR 2000ZZZX642Muffler · damagedMUFFLER TAILPIPE BROKEN LOSE FROM BODY. DEFECT NOTED TO BE CRACKS IN A VERY UNUSUAL AREA. NOT A WELD OF BODY AND TAILPIPE. SUSPECT MUFFLER SHELL/BODY MATERIAL PROBLEM PART WAS NEW MANUFACTURE WITH 131 HOURS TOTAL TIME. SHOWED NO SIGN OF ADVERSE STRESS. (XSDR 2000ZZZX211Muffler · damagedDEFECT - BAFFLES IN MUFFLER ARE MISSING. APPARENTLY, PARTIALLY BLOCKING EXHAUST. OCCURRENCE - POWER LOSS AT 6,500 FEET, 75 PERCENT POWER AT CRUISE. ENGINE RAN ROUGH AND LOSS OF POWER. COULD NOT DUPLICATE OCCURRENCE ON GROUND. SUBMITTER STATED THIS PART HASDR 99ZZZX4209Muffler · leakingMUFFLERS ONLY LAST 500 TO 800 HOURS BEFORE EXHAUST STARTS LEAKING AT TAILPIPE JUNCTION TO MUFFLER CAN. TAILPIPE NEEDS TO BE WELDED INSIDE MUFFLER CAN TO CLOSE CAM JUNCTION.SDR 20000817SH030Muffler · erodedDURING CRUISE FLIGHT, SMOKE FROM UNDER INSTRUMENT PANEL NOTED. PILOT SECURED ELECTRICAL AND MAGNETO SWITCH AND EXECUTED A FORCED LANDING. HEAT DAMAGE TO ELECTRICAL WIRES NEAR THE BATTERY BOX. EXAMINATION OF THE RIGHT MUFFLER P/N 0450400-26, REVEALED THE AFSDR DHL9974209CMixer · crackedAT C-CHECK, NR 2 ENGINE EXHAUST MIXER HAS BRACKET BROKEN AT 6 O'CLOCK. WELDED CRACKED PER MM 72-55-02, N/R 6672.SDR CA990927047Muffler · misrepaired(CAN) UNAPPROVED WELD REPAIR ON RIGHT MUFFLER.SDR AU990909Muffler · cracked(AUS) EXHAUST MUFFLER CRACKED AT SHROUD SUPPORT WELD. CRACK LENGTH 6.35 MM (0.25 INCH). PART TOTAL CYCLES: 494. (X)SDR 99ZZZX3741Bracket · brokenON RT ENGINE START, PILOT NOTICED SMOKE FROM RT COWL, SHUT DOWN ENGINE PER NORMAL PROCEDURE AND EVACUATED PASSENGERS. MAINTENANCE FOUND ALTERNATOR POWER CABLE CHAFED BY BROKEN ENGINE BAFFLE BRACKET. REPAIRED BRACKET, REPAIRED MINOR COWL DAMAGE, AND ALTERNATOSDR 99ZZZX4197Muffler · separatedFOUND RISER FROM NR 2 CYLINDER HAD DEPARTED FROM MUFFLER WHILE TROUBLESHOOING ROUGH RUNNING ENGINE. MUFFLER HAD BEEN REPAIRED 10 HOURS PRIOR TO THIS FLIGHT.SDR AU990698Muffler · cracked(AUS) EXHAUST MUFFLER CRACKED IN THREE PLACES FROM SHROUD SUPPORT WELDS. CRACK LENGTHS ALL LESS THAN 12.7 MM (0.5 INCH).SDR AU990474Muffler · cracked(AUS) LEFT EXHAUST MUFFLER CRACKED AROUND THE TAILPIPE FLANGE. BULGES FOUND ON THE MUFFLER CAN.SDR 99ZZZX1739Muffler · damagedDURING ANNUAL INSPECTION, MUFFLER REMOVED TO CHECK FOR MUFFLER-TO-HEATER SHROUD INTEGRITY. NUMEROUS HOLES IN OUTER SKIN NOTED. REPLACED PIPER MUFFLER WITH KNISLEY MUFFLER, K99482-00.SDR CA990323022Silencer · cracked(CAN) INSPECTION FOUND THE EXHAUST NR 1 SILENCER CRACKED. THE SILENCER WAS REPLACED.SDR CA990219013Silencer · failed(CAN) DURING INSPECTION, A PIECE WAS FOUND BROKEN FROM THE NR 1 EXHAUST SYSTEM SILENCER. INSPECTION OF THE NR 2 EXHAUST SILENCER ASSEMBLY WAS FOUND FREE OF DEBRIS. THE NR 1 SILENCER WAS REPLACED.SDR CA990209013Silencer · broken(CAN) DURING INSPECTION OF THE ENGINE EXHAUST SYSTEM, THE NR 1 SILENCER WAS FOUND BROKEN WITH A PIECE MISSING. THE NR 1 SILENCER WAS REPLACED.SDR CA990209014Silencer · broken(CAN) DURING INSPECTION OF THE ENGINE EXHAUST SYSTEM, THE NR 1 SILENCER WAS FOUND BROKEN WITH A PIECE MISSING. THE NR 1 SILENCER WAS REPLACED.SDR 98ZZZX4500Muffler · crackedCRACK FOUND AROUND HEAT SHROUD SUPPORT COLLAR. TT ON MUFFLER, 100.0 HOURS.SDR 98ZZZX4499Muffler · crackedCRACK FOUND AROUND HEAT SHROUD SUPPORT COLLAR. TT ON MUFFLER, 98.2 HOURS.SDR 98ZZZX4514Seal · missingEACH MUFFLER REQUIRED 3 SEALS, 0550157-29-30 AND -31 WHICH PROTECTS THE HEATER PINS FROM DAMAGING THE WALL OF THE MUFFLER FROM FRACTURING RESULTING IN OXYGEN ENTERING THE CABIN. THERE WAS ONLY ONE SEAL TOTAL IN THE 2 UNITS. REP ADVISED 6 SEALS ARE REQURIED T
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