JASC 7320
Service difficulty reports · 4,393
Reports filed under 7320 · Fuel Controlling System, 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 = '7320' 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 = '7320' 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 2002FA0000881Fuel Control · failedPILOT REPORTED LOSS OF ENGINE CONTROL. INVESTIGATION REVEALED A THRUST BEARING (PN 2523973) FAILURE INSIDE THE FUEL CONTROL.SDR DL76G020484Sensor · malfunctionedRIGHT ENGINE SLOW TO SPOOL DOWN FROM CRUISE POWER TO IDLE SETTING. TOOK ABOUT 20-30 SECS FOR ENGINE TO SPOOL DOWN. EMERGENCY EQUIPMENT CALLED OUT, BUT NO EMERGENCY DECLARED. NR 2 ENG CIT SENSOR REMOVED. REPLACED NR 2 ENGINE CIT SENS PER M/M. LEAK CKS OK, SDR 2002F00426Block · cracked(ORIG-CLOSED)FLIGHT 505, RT EEC AND ENGINE LIMITER INOPERATIVE LIGHT ILLUMINATED. EICAS MSG RT ENGINE EEC & RT ENGINE LIMITER DISPLAYED. THROTTLES WERE AT IDLE. MAINTENANCE REPLACED TB0001S, REFERENCE WDM 71-51-11, RAN ENGINES AT IDLE, NO R ENG LIMITER INOP LISDR 2002F00425Light · inoperative(ORIG-CLOSED) FLIGHT 425, RT EEC INOPERATIVE LIGHT ILLUMINATED, EICAS MSG R ENG EEC DISPLAYED. MAINTENANCE REPLACED TB0001S, REFERENCE WDM 71-51-11, RAN ENGINES AT IDLE, NO RT EEC OR RT ENG LIMITER INOP LIGHT ON. OPERATIONAL CHECK NORMAL.SDR 2002F00424Eec · inoperative(ORIG-CLOSED) FLIGHT 8027, EEC AND ENGINE LIMITER (LT) INOPERATIVE LIGHT ILLUMINATED. EICAS MSG LT AND RT EEC AND LT ENGINE LIMITER DISPLAYED. MAINTENANCE REMOVED AND REPLACED THE POWER CONDITION AND CONT UNIT. OPERATIONAL CHECK GOOD, ALL FAULTS CLEARED.SDR 2002F00386Governor · faultyFLIGHT NUMBER 925, DURING TAKEOFF RIGHT ENGINE WOULD NOT REACH TAKEOFF THRUST, MAX EPR 1.70 AND N1 LOW WITH THRUST LEVER FULL FORWARD. MAINTENANCE REMOVED AND REPLACED THE RIGHT ENGINE FUEL FLOW GOVERNOR. AIRCRAFT WAS RETURNED TO SERVICE.SDR 2002F00373Governor · malfunctionedFLIGHT 537, DURING CRUISE RIGHT EEC + LIMITER INOP, LIGHT ILLUMINATED. EICAS MSG ENG EEC AND RT ENG LIMITER DISPLAYED. MAINTENANCE REMOVED AND REPLACED RIGHT ENGINE FUEL FLOW GOVERNOR, REFERENCE MM 73-21-01, COMPLIED WITH TEST 1, 2, 9, 10 OF MM 71-00-00. AISDR MEX2002252Fuel Control · failedFLT 125 - GDL-DFW - AIRCRAFT RETURNED TO GATE DUE TO HIGH TEMPERATURE IN EGT ENGINE 1, N2 49, F/F 810 AND SLOW ACCELERATION. THROTTLE CHAMBER WAS VERIFIED AND WATER SUMP WAS DRAINED. ENGINE WAS STARTED BUT FAILURE CONTINUED. AIRCRAFT WAS CARRIED TO THE HANGSDR ERAA078455Bearing · roughGOVERNOR HITS MAX STOP WITH COLLECTIVE UP. DROOPING AND OVERSPEEDING EARLY. FOUND CAN LEVER OVERSIZED, ECCENTRIC SHAFT UNDERSIZED, SIX INTERNAL BEARINGS FOUND ROUGH/ RATCHETY.SDR ERAA078453Diaphragm · deformedNR 1 STARTS HUNTING UP & DOWN AFTER 10-20 MIN. GOVERNOR BLEEDS OFF 200 RPM TOO EARLY. GOVERNOR LEVER, CAM LEVER AND FLY WEIGHT BEARINGS FOUND ROUGH AND DRY. PR DIAPHRAGM FOUND DEFORMED.SDR ERAA078452Governor · malfunctionedGOVERNOR DROOPING EXCESSIVELY, OUT OF SERVICE LIMITS. INTERNAL BEARINGS FOUND ROUGH / RATCHETY, DRIVESHAFT SPLINES WORN BEYOND LIMITS, DRIVE SLEEVE SPLINES WORN, GOVERNOR WEIGHTS WORN FLAT.SDR AC2A081090Solenoid · defectiveSOLENOID IS DEFECTIVE. SNAP RING ON SHAFT UNDER THE SPRING DOES NOT STAY IN GROOVE. REPLACED SOLENOID.SDR HEEA078392Hmu · failedWHEN SWITCH TO MANUAL MODE, ENGINE HAS HIGH ACCELERATION. REPLACED WITH SERVICEABLE PART.SDR HEEA078391Hmu · failedELONGATED DRIVE PIN HOLE, FAILED 300 HOUR BACKLASH INSPECTION. REPLACED WITH SERVICEABLE PART.SDR 2003F00098Fuel Control · dirtyON FLT 42310, ON THE DESCENT INTO CWA THE FIRST OFFICER PULLED THE POWER BACK AND THE LEFT ENGINE WOULD NOT GO BELOW 2300 LBS OF TORQUE. THE CREW DECIDED TO PRECAUTIONARY SHUTDOWN THE ENGINE ON THE APPROACH INTO CWA. THE CWA ATC WAS NOTIFIED AND AN EMERGENCYSDR AUS20020343Pipe · loose(AUS) P2 REGULATOR PIPE FROM THE COMPRESSOR SCROLL TO THE FCU LOOSE.PERSONNEL/MAINTENANCE ERROR.SDR VJ32002F00016Transmitter · failedAFTER ONE HOUR OF OPERATION THE FUEL FLOW TRANSMITTER FAILED. A NEW FUEL FLOW TRANSMITTER WAS INSTALLED AND OPERATION CHECK OF THE SYSTEM CHECKED NORMAL FUEL FLOW TRANSMITTER SENT IN FOR WARRANTY.SDR SIMA200207402Hmu · faultyDURING CLIMB-OUT, THE NR 2 ENGINE TQ FLUCTUATED UP TO 117 PERCENT. ALL OTHER PARAMETERS FOLLOWED THE TQ. THE CREW COULD NOT CONTROL THE TQ SO ENGINE WAS SHUT DOWN IN FLIGHT. EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO AIRPORT SAFELY WITH NO OTHER INSDR RAIA00203093Sensing Element · inoperative5501-STL- LEFT ENGINE WILL NOT MAKE TARGET TORQUE. MAINTENANCE REMOVED AND REPLACED THE #1 ENGINE INLET TEMP SENSOR, OP CK OKSDR AUS20020163Line · blocked(AUS) NR 2 ENGINE RPM REDUCED TO IDLE DURING FLIGHT. EXTENSIVE INVESTIGATION COULD FIND NO FAULT AND THE AIRCRAFT WAS RETURNED TO SERVICE. SUSPECT PROBLEM CAUSED BY TEMPORARY BLOCKAGE OF P3 AIR SUPPLY LINE.SDR ZYW2002F00003Fuel Control · leakingFCU, FUEL LEAKING FROM DRAIN WITH AIRCRAFT BOOST PUMPS ENERGIZED AND ENGINE STATIC. REMOVED AND REPLACED FUEL CONTROL UNIT.SDR 2002F00324Fuel Control · malfunctionedWHEN SETTING MAX T/O POWER LEFT THROTTLE LAGS BEHIND RIGHT THROTTLE. ABOVE 100 KTS IAS LEFT EPR DECREASED .03 WITH THROTTLE AT FORWARD STOP LIMIT. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE FUEL FLOW GOVERNOR.SDR HEEA078070Transducer · failedTRANSDUCER CAUSES ENGINE DECELERATION ON TAKE OFF.SDR CA020304006Sleeve · misrepaired(CAN) TWO FUEL FLOW REGULATORS RECEIVED HAD SLIPPER SLEEVE ASSEMBLIES INSTALLED IN REVERSE MODE. THESE UNITS HAD BEEN PREVIOUSLY REPAIRED BY ROLLS ROYCE BRAZIL AND IT IS ESTIMATED THAT THERE MAY BE 11 (ELEVEN) SIMILAR UNITS. THIS CONDITIION HAS BEEN ASSOCIATESDR HEEA077705Valve · failedENGINE WOULD START INTERMITTENTLY.SDR 2003F00160Fuel Control · malfunctionedNR 1 ENGINE HAD FLAME OUT AT FL350 WHILE CLIMBING TO FL370. AIRCRAFT LANDED AT AMA WITH NO FURTHER PROBLEM. MAINTENANCE INSPECTED ENGINE AND RESET FUEL DENSITY SETTING ON FUEL CONTROL. (M)SDR QXEA0200152Valve · failedPDX - SMOKE IN CABIN VISIBLE FROM ROW 5 & 6. RINGING SOUND FROM LAVATORY SMOKE DETECTOR. NO VISIBLE FIRE. MAINTENANCE REPLACED THE NR 2 P2.5/P3 AIR PRESSURE SWITCHING VALVE. INSPECTED BOTH 6 & 7 BEARING SCAVENGE DRAIN LINES. NO DEFECTS NOTED. THE NR 1 &SDR ZYW2002F00005Drain Valve · leakingSTART DRAIN VALVE, FUEL LEAKING FROM AUXILARY VALVE OPENING. REMOVED AND REPLACED VALVE.SDR RAIA00202050Fuel Control · malfunctioned5642-STL- LEFT ENGINE SLOW TO INCREASE TORQUE. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE FUEL CONTROL, LEAK AND OPS CK GOOD.SDR ACE0119021Line · crackedFLIGHT CREW REPORTED THAT THE NR 2 ENGINE FLAMED OUT EN ROUTE. ATTEMPTED RESTART WAS UNSUCCESSFUL. THE ENGINE WAS SECURED AND ACCOMPLISHED UNEVENTFUL LANDING. MAINTENANCE LOCATED A CRACKED P3 ENGINE CONTROL AIR LINE AND REPLACED SAME. MAINTENANCE ALSO DETESDR MALA020126Hma · malfunctionedDURING FLIGHT 3557, NR 1 ENGINE SHUTDOWN INFLIGHT. NO ENGINE DAMAGE SUSPECTED OR OBSERVED ON POST FLIGHT INSPECTION. INSPECTED ENGINE FOR DAMAGE, NONE NOTED. DOWNLOADED FADAMS. TESTED OVERSPEED PICK UPS AT J13 J14-TEST GOOD. REPLACED HMA P/N 2-193-330-10,SDR CA020129005Tube · cracked(CAN) LEFT ENGINE WOULD NOT ACCELERATE ON INITIAL TAKEOFF. NG AT 44 PERCENT. NO RESPONSE FROM POWER LEVER, REJECTED TAKEOFF AND RETURNED TO RAMP.SDR AUS20020022Pipe · cracked(AUS) P3 PIPE TO FUEL CONTROL UNIT CRACKED.SDR USAASB02006Pmc · malfunctionedFLT 1276 - CLIMBOUT FROM RSW, PASSING 15,000 FEET, THE NR 2 ENGINE RPM ROLLED BACK ABOUT 5 PERCENT THEN RETURNED TO NORMAL. CREW DISENGAGED THE AUTOTHROTTLES BUT THROTTLE FLUCTUATIONS CONTINUED WITH GAINS AND LOSSES OF PLUS AND MINUS 5 PERCENT TO 10 PERCENT. SDR SABA020001Bypass Valve · failedFLIGHT 5001 FROM HTS TO CLT, DURING CLIMBOUT AT 7000 FT PILOT REPORTED 80 PERCENT TORQUE AND ENGINE SURGING ON THE NUMBER TWO ENGINE. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO HTS. AIRCRAFT LANDED WITH NO OTHER PROBLEMS. MAINTENANCE REMOVED AND REPLACSDR 2002F00042Fmu · malfunctionedSJO - FLT 660 - DURING TAKEOFF CLIMB, ENGINE NR 2 HAVE EGT OVERLIMIT BEFORE 1,000 FEET, THIS CONDITION WAS FOR 13 SECONDS EGT PARAMETER WAS 639'C AND N2 98.2 PERCENT. PERFORMED TROUBLESHOOTING IAW AMM 77-00-810, INSPECTED ENGINE INLET AND EXHAUST, FOUND NO DASDR HEEA077552Fuel Control · malfunctionedENGINE SLOW START DURING COLD WEATHER.SDR AUS20011342Line · worn(AUS) NR 2 ENGINE P6 LINE CHAFING ON DOUBLER LOCATED AT THE FORWARD FACE OF THE STRUT FAIRING. FOUND DURING INSPECTION IAW EI737-72-530R1.SDR AUS20011321Valve · leaking(AUS) NR 2 ENGINE TCC VALVE LOWER ACTUATOR LEAKING.SDR CA011211018Throttle Cable · frozen(CAN) THROTTLE FROZEN AT CRUISE POWER WHEN HELICOPTER CLIMBED THROUGH FREEING LEVEL AT APPROXIMATE 3,000'. THE CABLE BECAME UNSTUCK WHEN THE HELICOPTER RETURNED TO A LOWER LEVEL. BY THIS TIME THE PILOT (FLIGHT INSTRUCTOR) CARRIED OUT AN AUTO ROTATION TO ABBOTSSDR ANCF200100023Sense Line · looseIN ALL PHASES OF FLIGHT THE ENGINE PARAMETERS PRESENT A LARGE DIFFERENCE, IN ORDER TO MAINTAIN EPRS THRUST LEVERS HAVE TO BE PLACE TWO KNOBS, LEFT FURTHER FWD THAN RIGHT. FLIGHT RETURNED TO BOG. RT ENGINE PT2 LINES WERE ADJUSTED AND TIGHTENED IAW TROUBLESHOOSDR DFM2001F00000Switch · intermittent25 MINUTES INTO REPOSITIONING FLIGHT NR 1 ENGINE N1 DECREASED SLOWLY. ATTEMPT TO REGAIN OPERATING NR 1 UNSUCCESSFUL. PILOT INITIATED SINGLE ENGINE PROCEDURES TO A SUCCESSFUL SINGLE ENGINE LANDING. NO AIRCRAFT DAMAGE, NO PERSONAL INJURIES. TROUBLESHOOTING TSDR O3X01119261Line · looseEN ROUTE FROM BRL-STL, WHEN THE LEFT ENGINE STARTED TO HAVE TORQUE AND TEMPERATURE FLUCTUATIONS NORMAL PROCEDURES WERE FOLLOWED. ENGINE TORQUE AND TEMP REMAINED ERRATIC. AN EMERGENCY WAS DECLARED AND THE LEFT ENGINE SHUT DOWN IAW AFM EMERGENCY PROCEDURES. TSDR COMA0110157Sensor · malfunctionedFLIGHT 5049 - THREE KNOB POWER LEVER SPLIT DURING T/O. REPLACED THE RT ENGINE T2 SENSOR.SDR CA011121007Line · broken(CAN) SHORTLY AFTER DEPARTURE FROM LA RONGE, SK, THE CREW NOTICED A HIGH ITT, A REDUCTION IN ENGINE POWER, FOLLOWED BY A BETA LIGHT AND LOW OIL PRESSURE LIGHT WARNING. THE CREW SHUT DOWN AND SECURED NR 2 ENGINE AND RETURNED TO LA RONGE. MAINTENANCE FOUND THAT SDR R7MA33726Sensor · inoperativeUNIT INOPERATIVE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR HEEA076984Fuel Control · surgesENGINE SURGING AT 100 PERCENT NR. REPLACED WITH SERVICEABLE PART.SDR SABA011054Screw · out of adjAIRCRAFT 961 ON FLIGHT 5067 FROM CHARLOTTE TO ATHENS GA, ABORTED TAKEOFF DUE TO RIGHT ENGINE MAKING ONLY 80 PERCENT TORQUE. AIRCRAFT RETURNED TO GATE AND NO EMERGENCY PROCEDURE WAS USED. MAINTENANCE ADJUSTED THE RIGHT ENGINE X SCREW AND PERFORMED A POWER RUNSDR RAIA00110006Duct · cracked5275-PIT-RIGHT ENGINE AUTO TAKEOFF THRUST CONTROL SYSTEM WARNING ON TAKE OFF ROLL. MAINTENANCE DEFERRED PER MEL 73-22-02. CLEARED DMI - REMOVED AND REPLACED THE RIGHT HAND ANTI-ICE BLEED DUCT.SDR SWAA012815Pmc · erraticAIR TURNBACK, DURING CLIMBOUT PASSING 10,000 FT, NR 1 ENG SURGED TO 107.9 PERCENT N1, EGT CLIMBED TO 930 DEGREES, ENG STABILIZED AT RETARDED THROTTLE, PMC LIGHT ON. BORESCOPE ACCOMPLISHED, NO DEFECTS NOTED PER MM. REMOVED AND REPLACED NR 1 ENG PMC PER MM.
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