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.

SDR MASA00023Fuel Control · failedLGA/BHM - FLT 5844 - DURING APPROACH INTO BHM, THE CREW NOTED THE AIRCRAFT EXPERIENCED A HIGH EGT 900 DEGREES AND A DECREASING N1 AND N2 DURING APPROACH. IN ADDITION DURING CRUISE PRIOR TO APPROACH, THE 10TH STAGE BLEEDS CLOSED. THE CREW FOLLOWED PROCEDURES Feb 17, 2000 · N47239 · Cndair CL6002B19SDR 20000329SH007Flow Divider · malfunctionedDURING FLIGHT, THE PILOT REPORTED ROUGH ENGINE OPERATION FOR A FEW SECONDS. THE FUEL FLOW DIVIDER WAS REPLACED AND THE NR 1 NOZZLE WAS REPLACED. (X)Feb 17, 2000 · N460ER · Cessna 172RSDR 20000413SH049Regulator · faultyON DESCENT FROM HIGH ALTITUDE WITH AUTO-THROTTLES DISCONNECTED, THE RT ENGINE WOULD NOT DECREASE TO AN IDLE SETTING WITH THE THROTTLES PHYSICALLY IN THE HARD IDLE POSITION. ENGINE FINALLY RETARDED TO IDLE WHEN DESCENDING BELOW 10,000 FEET, SLOWING BELOW 260 KFeb 11, 2000 · N7800 · Gulstm GIVSDR C2XA00CL020Computer · malfunctionedCLE - FLT 4030 - THE CREW REPORTE THAT ON TAKEOFF, RECEIVED A E2 CTL B FAIL MESSAGE. THE AIRCRAFT RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. THE CREW RESET THE NR 2 FADEC AFTER LANDING AND THE MESSAGE WENT AWAY. MAINTENANCE PERFORMED ENGINE OPERATIONALFeb 11, 2000 · N16954 · Emb EMB145LRSDR 00FDEA00068Warning System · activatedTWO MINUTES AFT T/O, NR 1 & 2 ENG FADEC MAINT L-1 ALERT. A/C RETURNED TO MEM.Feb 10, 2000 · N615FE · Doug MD11FSDR HEEA065862Hmu · damagedSHEARED DRIVE SHAFT PIN.Feb 3, 2000 · N467PH · Bell 407SDR HEEA065861Hmu · malfunctionedHMU REMOVED DUE TO FADEC DEGRADE LIGHT AND FOUND ROLL PIN BROKEN UPON 300 HOUR BACKLASH INSPECTION.Feb 3, 2000 · N405PH · Bell 407SDR 20000425SH032Bolt · looseUPON BORESCOPE OF FUEL CONTROL SHUT OFF MECHANISM, NOTED CLEVIS LANYARD THROUGH-BOLT HAD BACKED OFF FROM CLEVIS ON END OF BOLT. (THROUGH-BOLT LOOSE). NUT HAD BACKED OFF. (X)Feb 1, 2000 · N97DD · Cessna 500CESSNASDR 20000425SH031Nut · looseUPON BORESCOPE OF FUEL CONTROL SHUT OFF MECHANISM, NOTED CLEVIS LANYARD THROUGH-BOLT HAD BACKED OFF FROM CLEVIS ON END OF BOLT. (THROUGH-BOLT LOOSE). NUT HAD BACKED OFF. (X)Feb 1, 2000 · N97DD · Cessna 500CESSNASDR AALA20000148Nozzle Feeder · damagedORD - FLT 180 - DURING FLIGHT, AIRCRAFT YAWED AND CREW NOTED N1 EGT AND N2 WINDING DOWN. SHUTDOWN ENGINE. ATTEMPTED INFLIGHT START NO SUCCESS. DIVERTED AND LANDED ORD WITHOUT INCIDENT. REPLACED DAMAGED FUEL NOZZLE FEEDER MANIFOLDS AT POSITIONS 10:00 O'CLOCJan 27, 2000 · N302AA · Boeing 767223SDR SWAA000137Mec · malfunctionedENGINE SHUTDOWN, AT 26,000 FEET, NR 1 ENG SPOOLED DOWN. C/W ENG SHUTDOWN AND NORMAL ENG RESTART. REMOVED AND REPLACED NR 1 ENG MEC, FUEL PUMP, AND REINSTALLED LT AFT FUEL BOOST PUMP CHECK VALVE CORRECTLY PER MM.Jan 21, 2000 · N311SW · Boeing 7373H4SDR CA000110012Fuel Control · failed(CAN) ENGINE TORQUE WOULD NOT GO BELOW 27 PERCENT AT FLIGHT IDLE. MFC CHANGED.Dec 20, 1999 · Dhav DHC8311SDR HEEA065476Hmu · failedRESTART FAULT AND DEGRADE LIGHTS ILLUMINATED. ENGINE RPM HAD TO BE REDUCED FROM 100 PERCENT TO CUT OFF IN MANUAL MODE (WOULD NOT RESPOND IN AUTO) DAILY OVERSPEED CHECK WOULD NOT WORK. (REMOVED FROM AIRCRAFT) INSTALLED SERVICEABLE HMU.Dec 20, 1999 · N3193E · Bell 206L3SDR USAASB99296Mec · faultyCLT - FLT 299 - ON CLIMB-OUT FROM CLT, AT FL210, THE NR 1 ENGINE N1 INDICATOR BEGAN FLUCTUATING IN ALL PARAMETERS OF FLIGHT. THE N1 WOULD SURGE PLUS OR MINUS 7 PERCENT EVERY 7 TO 10 SECONDS. FLIGHT RETURNED TO FIELD AT CLT AND LANDED WITHOUT FURTHER INCIDENTDec 17, 1999 · N337US · Boeing 737301SDR RAIA9912030Bypass Valve · failed7531-LEX- LEFT EGT GAUGE FLUCTUATED BETWEEN 400 AND FULL SCALE. MAINTENANCE DEFERRED PER MEL 76-2 CAT C. MAINTENANCE REPLACED LEFT ENGINE FUEL BYPASS VALVE.Dec 10, 1999 · N428AM · Bag JETSTM3201SDR 99UAL900624Fuel Control · malfunctionedRETURNED TO THE FIELD AT ORD DUE TO ENGINE INDICATION. *S/D* THE FUEL CONTROL UNIT WAS REPLACED FOR FLUCTUATING ENGINE PARAMETERS. THE FUEL CONTROL UNIT HAD A LEAKING MAIN PRESSURE SHUTOFF VALVE (MPSOV).Dec 3, 1999 · N591UA · Boeing 757222SDR CA991231017Control Unit · failed(CAN) NR 2 ENGINE ELECTRONIC POWER PLANT CONTROL UNIT FAILED P/N 182M27P09, AND NR 1 LOW PX TURBINE CLEARANCE ACTUATING CONTROL VALVE FAILED, P/N C2514900.Nov 28, 1999 · Airbus A319114SDR GAIA99212Sense Line · disconnectedFLT 2027 - DEN-MHR - DURING TAKEOFF, THE NR 2 ENGINE FAILED AFTER TAKEOFF. THE CREW PERFORMED ABNORMAL CHECKLIST AND RETURNED TO DEN DECLARING AN EMERGENCY LANDING. THE AIRCRAFT LANDED SAFELY WITHOUT ANY INCIDENT. MAINTENANCE FOUND THE SENSE LINE TO THE FUENov 24, 1999 · N69735 · Boeing 727224SDR MALA976641Hma · failedNR 3 ENGINE FAILED IN FLIGHT (CRUISE) 24,000 FEET APPROXIMATELY 15 MINUTES BEFORE LANDING IN XNA. QRH FOLLOWED. MAINTENANCE REPLACED HMA. OPS AND FUNCTION CHECKED GOOD AT THIS TIME IAW 73-20-01. RAN AC, ALL POWER SETTINGS FOR AN HOUR.Nov 22, 1999 · N528XJ · Bac AVRO146RJ85ASDR RAIA9911013Valve · failed9431 - STL - LEFT TTL SYSTEM TEST FAILED. MAINTENANCE REPLACEDTOQUE LIMITING BYPASS VALVE FOR LEFT ENGINE.Nov 10, 1999 · N432AM · Bag JETSTM3201SDR 9904745519Compressor · stalledDURING TAKEOFF, THE NR 2 ENGINE EXPERIENCED A COMPRESSOR STALL AND SHUTDOWN. TAKEOFF WAS ABORTED AT 120 KNOTS. MAINTENANCE FOUND THAT THE PMA, ROTOR, AND STATOR HAD FAILED. THE PMA WAS REPLACED. OPERATIONAL CHECK NORMAL.Nov 8, 1999 · N519US · Boeing 757251SDR 20000622SH023Fuel Control · leakingFUEL CONTROL (HMU) FOUND LEAKING AT AMBIENT AIR PASSAGE. LEAK AMOUNT (MOIST TO 1 OR 2 DROPS) AFTER LEAK CHECK, INTERNAL LEAKAGE. (X)Nov 5, 1999 · N407CR · Bell 407SDR HEEA064976Switch · malfunctionedN2 OVERSPEED TO 118.35 PERCENT, UNINITIATED ON GROUND. SUBMITTER SUGGESTED POSSIBLE SYSTEM FAILER. SNov 5, 1999 · N467PH · Bell 407SDR HEEA064975Connector · damagedN2 OVERSPEED TO 118.35 PERCENT, UNINITIATED ON GROUND. SUBMITTER SUGGESTED POSSIBLE SYSTEM FAILER.Nov 5, 1999 · N467PH · Bell 407SDR HEEA064974Connector · damagedN2 OVERSPEED TO 118.35 PERCENT, UNINITIATED ON GROUND.Nov 5, 1999 · N467PH · Bell 407SDR CA991210035Line · leaking(CAN) EPR DECREASE DUE TO P2 LINE FITTING LEAKING.Oct 30, 1999 · Doug DC932SDR 99ZZZX4704Clamp · chafedINSPECTED NR 1 AND NR 2 ENGINE PYLONS FOR FADEC WIRING CHAFE THROUGH AT CLAMPS. FOUND CONDITION ON NR 1 ENGINE AND NOT NR 2 ENGINE PYLON. FADEC WIRING CHAFED THROUGH THE SHIELDING TO THE CORE WIRES AT TWO CLAMP LOCATIONS. PER THE LETTER, DAMAGE TO THE WIRESOct 25, 1999 · N637TW · Boeing 76733AERSDR CA991028060Connector · failed(CAN) ITEM SENT FOR TRANSLATION. ONE TIME FAILURE IND NR 3 AND AND 8 RESTART SYSTEM. HUMIDITY WITHIN CONNECTOR SPECIFIED TO BE THE PROBLEM ASSOCIATED TO THE WRONG INDICATION ON THE CIT THAT CAUSED THE FIXED FAIL OF THE FADEC.Oct 22, 1999 · Bell 407SDR 99FDEA00444Hmu · failed99-259 AT APPROX 85 KTS ON TO RECD MASTER CAUTION & ECAM MESSAGE ENG #1 SHUT DOWN, REJECTED TO. AFT RETURN TO RAMP ENG WOULD NOT SHUT DOWN NORM. PULL FIRE HANDLE. ** S/D ** R&R #1 ENG HMU PER A300 MM 73-13-00-4. OPS CK NORM.Oct 22, 1999 · N660FE · Airbus A300F4605RSDR VNAA9910020Sensor · failedDURING CLIMBOUT, THE FLIGHT CREW RECEIVED A RT ENGINE ELECTRONIC CONTROL UNIT FAIL MESSAGE. THE FLIGHT CREW RETURNED TO THE FIELD. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE RT NH SENSOR IN ACCORDANCE WITH DORNOct 17, 1999 · N430JS · Dorner DO328100SDR AU991071Controller · leaking(AUS) DENSITY CONTROLLER LEAKING INTERNALLY FROM CAPSULE AREA.Oct 12, 1999 · Piper PA31350SDR MALA976601Hma · failedNR 1 ENGINE N1 FLUCUATED AFTER TAKEOFF AT 10 TO 11K FT, THEN 3 TIMES IN CRUISE, NOT HIGHER THAN 101 PERCENT. ON DESCENT WITH POWER BACK IT STARTED FLUCUATING SEVERAL TIMES RAPIDLY. TURNED NR 1 FADEC OFF, NO DIFFERENCE, SHUT NR 1 ENGINE DOWN 35 MILES OUT OF DOct 9, 1999 · N502XJ · Bac AVRO146RJ85ASDR CA991028044Fadec · failed(CAN) NR 2 FADEC B FAULT, ENGINE REMOVED, TEAR DOWN TO FOLLOW.Oct 5, 1999 · Airbus A320211SDR AU991008Line · loose(AUS) RIGHT ENGINE T2 SENSOR PTT2 FUEL LINE LOOSE AND LEAKING FUEL.Oct 2, 1999 · Boeing 767238SDR RAIA9910003Delta Pp Box · failed7330 - STL - LEFT ENGINE DID NOT MAKE TARGET TORQUE. MAINTENANCE REPLACED LEFT DELTA P/P BOX.Oct 1, 1999 · N428AM · Bag JETSTM3201SDR CA991007007Cable · damaged(CAN) DURING INSPECTION, THE NR 2 ENGINE LOWER CONDITION LEVER CABLE WAS FOUND BLENDED BEYOND LIMITS. CABLE RESTS ON A STAINLESS STEEL PULLEY FORWARD OF THE FIREWALL WHERE THE BLENDING TOOK PLACE. CABLE REPLACED.Sep 25, 1999 · Dhav DHC8311SDR MALA976585Hmu · failedON SHORT FINAL TO MSP, NR 2 ENGINE WOULD NOT RESPOND TO THRUST LEVER. ENGINE REMAINED AT APPROXIMENTLY 49 PERCENT N2. AFTER LANDING N2 REDUCED TO 41 PERCENT. NO OTHER ENGINE WARNINGS. MAINTENANCE REPLACED NR 2 HMA IAW AVRO MM 73-20-01, 71-00-00, OPS AND LEASep 24, 1999 · N514XJ · Bac AVRO146RJ85ASDR DL76L992112Wire · chafedFOUND 5 WIRES DAMAGED ON NR 1 ENG PYLON DURING MSU. REPAIRED WIRES PER BOEING STD PRACTICE CHAP 20. WIRES ONLY DAMAGED ON OUTER INSULATION FWD TO MCO PER MSU.Sep 20, 1999 · N185DN · Boeing 767332SDR DL76L992111Wire · chafedDURING INSPECTION OF PYLON WIRE HARNESS FOUND 12 WIRES CHAFFED THROUGH INSULATION. REPAIRED WIRES PER BOEING STD MANUAL CHAPT. 20.Sep 19, 1999 · N176DN · Boeing 767332SDR DL76L992110Wire · chafedDURING INSPECTION OF PYLON WIRE HARNESS FOUND TOTAL OF 8 WIRES CHAFED. WIRES REPAIRED PER BOEING STD MANUAL CHAPTER 20.Sep 19, 1999 · N176DN · Boeing 767332SDR SWAA991562T2 Sensor · inopABORTED TAKEOFF, NR 2 ENG SLOW TO ACCELERATE DURING TAKEOFF. REMOVED AND REPLACED NR 2 ENG T2 SENSOR, AND ADJUSTED SPECIFIC GRAVITY. OP CHECKED GOOD.Sep 18, 1999 · N383SW · Boeing 7373H4SDR DL76L992106Wire · chafedINSP WIRING FOR LEFT ENG EEC, FOUND DAMAGE TO LEFT ENG CONTROL WIRE. MADE APPROVED REPAIR PER BOEING WIRING STD PRACTICE MNL, FW TO MCO.Sep 18, 1999 · N173DN · Boeing 767332SDR DL76L992101Wire · chafedLT PYLON EEC WIRING UNDER PLATE 432FR, ONE WIRE HAS INSULATION CHAFE. WRAPPED WIRE WITH TAPE UNTIL REPLACEMENT IS DONE AT A LATER DATE.Sep 18, 1999 · N172DN · Boeing 767332SDR DL76L992078Wire · chafedMSU TO CHECK FOR DAMAGED/CHAFFING WIRING FOR LT/RT ENG EEC CONTROL WIRES. C/W PYLON WIRE INSPECTION OF CHAFFED WIRES, FOUND DAMAGE TO OUTER INSULATION REPAIRED CHAFFED INSULATION BOTH ENGS PER BOEING STD PRACTICE 20-10-13.Sep 16, 1999 · N178DN · Boeing 767332SDR DL76P992075Wire · chafedSETUP TO INSPECT EEC WIRING HARNESSES RUNNING THROUGH ENGINE PYLONS FOR ANY CHAFFING OR DAMAGED WIRING. FOUND 3 WIRES CHAFFED IN NR 1 ENGINE PYLON WIRE HARNESS AND COMPLETED TEMPORARY REPAIR OF WIRES PER STANDARD WIRING PRACTICES 20-10-13 PAR 2.Sep 15, 1999 · N1402A · Boeing 767332SDR DL76L992076Wire · chafedSETUP TO INSPECT EEC WIRING HARNESSES RUNNING THROUGH ENGINE PYLONS FOR ANY CHAFFING OR DAMAGED WIRING. FOUND 6 WIRES ON LEFT ENGINE WIRE HARNESS AND 1 WIRE ON RIGHT ENGINE HARNESS. COMPLETED TEMPORARY REPAIR TO ALL 7 CHAFFED WIRES PER STANDARD WIRING PRACSep 15, 1999 · N171DN · Boeing 767332SDR DL76L992070Wire · chafedWORKING MSU TO CK FOR DAMAGED/CHAFFING WIRING FOR THE LT/RT ENG EEC CONT WIRES. REFF PYLON ACCESS PNLS 432FR LT AND 442FL FOR RT. FOUND 1 CHAFFED WIRE IN LT PYLON UNDER CLAMP OF SMALLER BUNDLE. REPAIRED PER BAC WIRING STD PRACTICE MANUAL 20-10-13 PG 8.Sep 15, 1999 · N194DN · Boeing 767332SDR DL76L992069Wire · chafedDURING MTC SETUP INSPECTION OF NR 1 ENG S/N 727524 AND NR 2 ENG S/N 724314, FOUND EEC CONTROL WIRING CHAFFED THROUGH INSULATION ONLY, AT CLAMPS LOCATED AT HYD PRESS LINE MOUNT POINT IN PYLONS UNDER PANELS 432FR AND 442FL. MADE APPROVED REPAIR PER BOEING WIRINSep 15, 1999 · N179DN · Boeing 767332SDR DL76L992068Wire · chafedDURING MTC SETUP INSPECTION OF NR 1 ENG S/N 724139 AND NR 2 ENG S/N 724142, FOUND EEC CONTROL WIRING CHAFFED THROUGH INSULATION ONLY, AT CLAMPS LOCATED AT HYD PRESS LINE MOUNT POINT IN PYLONS UNDER PANELS 432FR AND 442FL. MADE APPROVED REPAIR PER BOEING WIRINSep 14, 1999 · N180DN · Boeing 767332SDR CA991004008Ecu · failed(CAN) ELECTRONIC CONTROL UNIT FAILED.Sep 9, 1999 · Dhav DHC8311
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