JASC 7320

Service difficulty reports · 4,392

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 NACA20221024001Drain · leakingLEFT ENGINE LEAKING FUEL APPROX 1 DROP EVERY 2-3 SECONDS. PERFORMED TS PER AMM 71-71-00, LOCATED FUEL LEAKS FROM MEC DRIVE PAD DRAIN REF AMM 71-71-00. ALLOWABLE LEAK IS 48 DROPS PER MINUTE, FUEL LEAK FROM MEC DRIVE PAD DRAIN IS WITHIN LIMITS.Oct 18, 2022 · N321CM · Boeing 767323SDR CALA2022101802850Sense Line · inoperativeREJECTED T-O AT 60 KTS. #1 ENG SLOW TO SPOOL PER CREW...TOMC MO REF LOG 9736662 SEE FOR DETAILS. REPLACED 4.95 SENSE LINE ACCOMPLISHED TEST NO 4 AND TEST NO 9 OPERATIONS NORMAL NO MESSAGES . PER LP 9736662 : REPLACED 4.95 SENSE LINE ACCOMPLISHED TEST NO 4 AND Oct 18, 2022 · N774UA · Boeing 777222SDR DALA2022101706708Eec · faultedRIGHT ENGINE STATOR ANTI ICE VALVE CLOSED MESSAGE. NO RESET IN AIR AND AVOID ICING CONDITIONS. CORRECTIVE ACTION: MAINTENANCE FOUND MULTIPLE RIGHT ENGINE EEC MESSAGES. T/S PER A350TSM, REPLACED RIGHT ENGINE EEC PER AMM. C/W OPERATIONAL TEST, NO FAULTS NOTED. (Oct 17, 2022 · N511DN · Airbus A350941SDR ASAA2022101640372Eec · faultyFOUND ENG 2 SHORT TIME FAULT CODE 73-11282. EEL CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE ON FLT LEC 3,4. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE EEC REF B737-900 AMM TASK 73-21-60/401 FOR POSITIVE MAINTENANCE DUE TO INTERMITTENT SHORT TIME FOct 16, 2022 · N413AS · Boeing 737990ERSDR AALA202210144014Fuel Filter · noneAIRCRAFT WAS NOT GROUNDED: ON DESCENT ENGINE 1 FUEL FILTER CLOG ECAM MESSAGE. MAINTENANCE REPLACED #1 ENGINE FUEL FILTER PER TASK CARD 26C40073001. NO CONTAMINATION WAS FOUND DURING THE INSPECTION OF THE FUEL FILTER BY MAINTENANCE. NO FAULTS OR LEAKS WERE NOTOct 13, 2022 · N183UW · Airbus A300*SDR ASAA2022101240309Hmu · faulty#2 ENG FAULT CODE 75-10452, "THE VBV POSITION SIGNALS DISAGREE", SHORT TIME FAULT, FOUND WHILE PERFORMING ASA T/C 78273000. GROUNDED - YES. REF ASA W/O 1927523, ASA T/C N8473000 AND ASA T/C N8473001 FOR REMOVAL AND INSTALLATION OF THE #2 ENG HMU. NO FAULTS AFTOct 12, 2022 · N428AS · Boeing 737990ERSDR ASAA2022101240308Hmu · faulty#2 ENG MAINTENANCE FAULT CODE 75-20452, "THE VBV POSITION SIGNALS DISAGREE", SHORT TIME FAULT, FOUND WHILE PERFORMING T/C 78273000. GROUNDED - YES. REF ASA W/O 1927523, ASA T/C N8473000 AND ASA T/C N8473001 FOR REMOVAL AND INSTALLATION OF THE #2 ENG HMU. NO FAOct 12, 2022 · N428AS · Boeing 737990ERSDR ASAA2022100940255Eec · faulted#1 ENG BITE TEST SHOWS SHORT TIME FAULT 73-21281 " EEC CHANNEL NOT ENERGIZED W/ ALTERNATOR VOLTAGE. GROUNDED - YES. ON DEFERRAL.Oct 9, 2022 · N469AS · Boeing 737990ERSDR NACA2022101050001Warning Message · illuminatedL ENG EEC INOP CAUTION MSG IN FLIGHT, COMPLIED WITH QRH. DEFERRED PER MEL 73-21-01-01A CAT AOct 5, 2022 · N321CM · Boeing 767323SDR ASAA2022100540211Harness · faultyWHILE ACCOMPLISHING ASA T/C 78273000, FOUND FAULT CODE 75-30452 VBV POSITION SIGNALS DISAGREE (SHORT TERM) ON ENG #2. GROUNDED - YES. REMOVED AND REPLACED J10 HARNESS. REF B737-900 AMM 73-21-06.Oct 5, 2022 · N428AS · Boeing 737990ERSDR ABXA20221005107Filter · contaminatedR ENG FUEL FILT EICAS MESSAGE AFTER TAKEOFF CREW PERFORMED AIR TURN BACK TO CVG. AIRCRAFT WAS GROUNDED BY MAINTENANCE. MAINTENANCE CONDUCTED T/S PER FIM 73-11 FT 803 FOUND DEBRIS IN FUEL FILTER OF RT ENGINE REPLACED FUEL FILTER PER AMM 73-11-02, LEAK CHECK OK.Oct 4, 2022 · N317CM · Boeing 767338SDR SWAA2022100552497Filter · power lossENGINE 2 WOULD NOT PRODUCE CRUISE POWER FOR 5-10 MINUTES. NO GREATER THAN 82% N1 WHEN THRUST LEVER COMMANDED MORE. NO OTHER ABNORMAL INDICATIONS / [01] REMOVED AND REPLACED #2 MOTOR EEC PER AMM 73-21-60. REMOVED AND REPLACED #2 ENGINE FUEL FILTER PER AMM 73-11Oct 3, 2022 · N477WN · Boeing 7377H4SDR CALA2022100302656Pump · shutdownNBR 1 ENGINE FLAMED OUT AT FL330 AFTER TOP OF DESCENT. NO VIBRATION NO FIRE. NO CONTAMINATION NOTED IN FUEL FILTER. TOMC UPDATE . REF FIM 73-06 TASK 808. RESTART NOT ATTEMPTED BAGAN INSPECTING #1 ENGINE PER FIM 73-06 TASK 808 FROM BEGINNING THROUGH STEP E.(4)Oct 3, 2022 · N17229 · Boeing 737824SDR ASAA2022092940139Eec · inoperativeREF ASA T/C 78273000 FOUND SHORT TIME FAULT 73-21281 ENG 1 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. FAULT SET LEG 0,1 &3. GROUNDED - YES. SHORT TIME FAULT CODE 73-21281 PLACED ON PLT FOR NLT 50 FH, REF T/C 78273000. PERFORMED EEC BITE TEST FASep 29, 2022 · N469AS · Boeing 737990ERSDR YENA2022100300979Eec · failedFLT#1636, LAX- SFO. (AIRCRAFT PERFORMED AN AIR TURN BACK TO LAX). ' ENGINE ONE STALL CLIMBING OUT OF LAX 10,500 FT #1 ENG WENT TO IDLE AND RELIT. NO ECAM. APPLIED QRH ENG 1 STALL PG 6-31. ENG 1 PARAMETERS ARE NORMAL. RETURNED TO LAX; ACCOMPLISHED TSM 77-00-00Sep 29, 2022 · N606JB · Airbus A320232SDR ASAA2022092240089Hmu · faultyPER ASA T/C 78273000 FOUND #1 ENG SHORT TIME FAULT 73-10341, THE FMV POSITION SIGNAL IS OUT OF RANGE. GROUNDED - YES. REMOVED AND REPLACED HMU AND FUEL PUMP AS A PACKAGE REF ASA TC/ N8473002, N8473003, N28473000.Sep 22, 2022 · N570AS · Boeing 737890SDR SCNA20220926110Hmu · faultedNR 2 ENGINE HIGH VIB (MORE THAN 4.0) AND MOMENTARY SURGE. PERFORMED BORESCOPE OF #2 ENGINE BOOSTER SECTION AND LPT BLADES REF. AMM 72-00-00-200-803-F00, AND AMM 72-00-00-200-808-F00. NO DEFECTS FOUND. REMOVED #2 ENG SPINNER CONES PER AMM 72-21-01, AND RESep 22, 2022 · N816SY · Boeing 7378Q8SDR ASAA2022092140061Indication Sys · activated#1 ENG ENGINE VALVE INDICATION SHOWS BRIGHT/TRANSIENT WITH ENGINE SHUT OFF. GROUNDED - YES. ON DEFERRAL.Sep 21, 2022 · N472AS · Boeing 737990ERSDR ASAA2022091839988Harness · looseWHILE PERFORMING ASA TASK CARD # N8420000, TOP LEFT T49.5 S4 CONNECTOR SOCKET RETAINER FOUND LOOSE. CJ10 HARNESS REQUIRES REPLACEMENT. GROUNDED - YES. REPLACED #1 ENGINE CJ10 HARNESS REF B737-800 AMM 73-21-06/401. FADEC SYSTEM TEST PASSED WITH NO FAULTS FOUND Sep 18, 2022 · N558AS · Boeing 737890SDR ABXA2022091191Mec · faultedAFTER ENGINE START, RIGHT ENGINE SURGE AND EGT NOT GOING OVER 500. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE REMOVED AND REPLACED MAIN ENGINE CONTROL (MEC) IAW AMM 73-21-01 . REF. FIM TASK 73-11-FT 812,811 PERFORMED ENGINE RUNS IAW AMM 71Sep 11, 2022 · N740AX · Boeing 767232SDR YENA2022091400919Eec · failedFLT#2223, JFK-LAX. (ETOPS) '#1 EEC ENG REQ REPLACMN INORR TO MAK SHIPST SOFTWARE TO 6.01; REMOVED AND REPLACED #1 ENG EEC IAW AMM 73-21-01. OPS TEST IDLE RUN OK.'Sep 10, 2022 · N2105J · Airbus A321271NSDR ASAA2022090839885Harness · noneREF ASA W.O. 1918336 ASA DEFECT 60414918. FOUND #2 ENG MW0311 HARNESS CHAFFED. GROUNDED - YES. REPLACED #2 ENG MW0311 HARNESS REF B737-900 AMM 73-21-06.Sep 8, 2022 · N428AS · Boeing 737990ERSDR ASAA2022090739926Eec · faultyWHILE PERFORMING ASA T/C 78273000, FOUND ENGINE 1 FAULT CODE SHORT TIME 73-11281 "EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE", FLIGHT LEG 3. GROUNDED - YES. REMOVED AND INSTALLED NEW EEC. REF B737-900 AMM 73-21-60-000-801-F00 & 73-21-60-400-801-FSep 7, 2022 · N457AS · Boeing 737990ERSDR HNAA2022090700257Fadec · faultedHUNG START OF #2 ENG FOLLOWED BY EXHAUST FUMES. OIL NOTED DRIPPING FROM #2 LOWER COWLING. RAN E2 OFF FADEC A WITH NO DEFECTS NOTED. RAN E2 OFF FADEC B WITH HUNG START MULTIPLE TIMES. R/R FADEC 2B IAW AMM 73-22-01NO FIX. NO SIGN OF OIL LEAK DURING E2 ENGINE RSep 6, 2022 · N656AE · Emb EMB145LRSDR ASAA2022090439878Harness · faultyWHILE PERFORMING ASA TASK CARD 78273000 ENGINE 2 FAULT CODE 75-20452 THE VBV POSITION SIGNALS DISAGREE SHORT TIME FAULT APPEARED DEFERRED PER T/C 78273000. GROUNDED - YES. VERIFIED FAULT CODE 75-20452 STILL SHOWING INTERMITTENT LAST 10 FLT LEGS. PER PREVIOUS HSep 4, 2022 · N428AS · Boeing 737990ERSDR ASAA2022090439877None · noneWHILE PERFORMING ASA TASK CARD 78273000 ENGINE 2 FAULT CODE 75-10452 THE VBV POSITION SIGNALS DISAGREE. SHORT TERM FAULT APPEARED. DEFERRED PER T/C 78273000. GROUNDED - YES. ON DEFERRAL.Sep 4, 2022 · N428AS · Boeing 737SDR ASAA2022090139780Unknown · noneREF ASA TC 78273000 ENGINE NUMBER ONE SHOWS SHORT TERM FAULT. 73-11271 ALT INPUT VOLTAGE TO EEC OUT OF RANGE. GROUNDED - YES. PERFORMED B737-900 FIM 73-27 TASK 804. DURING RESISTANCE CHECK ON STEP F(3) TABLE 207, RECEPTACLE CH A PINS 2 THROUGH 6 SHORTING TO COSep 1, 2022 · N469AS · Boeing 737990ERSDR ASAA2022082539677Unknown · faultyWHILE PERFORMING ASA T/C 78273000 FOUND SHORT TIME FAULT ON ENG #1 73-21281 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. GROUNDED - YES. REMOVED #1 ENGINE EEC ALTERNATOR AND ALTERNATOR ROTOR PER B737-900 AMM 73-21-08-000-801-F00, STEPS 2.E.- 2F. DAug 25, 2022 · N469AS · Boeing 737SDR IPXA2022082385529Valve · faultedINSPECTION TYPE:ETOPR ENG FUEL VALVE EICAS MSG. ENG VALVE LT ON PEDESTAL ILLUM.RAN R ENG PER FIM 76-11-00-815-808-H00. MSG CLEARED. ACFT OK TO COTINUE.Aug 23, 2022 · N370UP · Boeing 767300SDR ASAA2022082239626Harness · damagedFOUND CONNECTOR DP1103 TO THE WING GROUND ANTI ICE SOLENOID DISCONNECTED AND DAMAGED. GROUNDED - YES. REPLACED MW0311 HARNESS REF B737-900 AMM 73-21-06-400-802-F00.Aug 22, 2022 · N472AS · Boeing 737990ERSDR ASAA2022082139676Unknown · faultyWHILE PERFORMING ASA T/C 05-020-01, FOUND ENG 2 EEC C1 FAULT WITH CORRELATED MAINTENANCE MESSAGE 73-43773. GROUNDED - YES. ON THE #2 ENG, FOUND FAULT CODE 73-43773, T25 SENSOR SIGNALS DO NOT AGREE ON EEC CH A. PERFORMED B737-9 IFIM TASK G73-21-00-810-915. REMOAug 21, 2022 · N915AK · Boeing 7379SDR ASAA2022082139597Hmu · leaking#1 ENGINE HMU AS EVIDENCE OF LEAKAGE AROUND THE BASE AREA. REPLACEMENT TO BE ACCOMPLISHED ON ASA T/C N8473002, N8473003. GROUNDED - YES. REMOVED AND REPLACED HMU & HEAT EXCHANGER PER ASA T/C N8473003.Aug 21, 2022 · N472AS · Boeing 737990ERSDR 4DPA2022082000001Metering Unit · failedISSUE- CREW REPORTED ON CLIMB OUT, APPROXIMATELY 2000 FEET, AIRCRAFT YAWED SLIGHTLY TO LEFT AND LEFT ENGINE N1 AND ITT BEGAN TO BOUNCE AROUND. ITT WAS UP AND DOWN APPROXIMATELY 150 DEGREES AND N1 APPROXIMATELY 5%. IGNITION AB BOTH ILLUMINATED AS WELL. ALL OTHEAug 20, 2022 · N264JX · Emb EMB135LRSDR ASAA2022082039575Harness · chafedFOUND CHAFED MW0311 HARNESS ON THE #1 ENGINE. GROUNDED - YES. REPLACED #1 ENGINE MW0311 HARNESS. REF B737-900 AMM 73-21-06 PARTA 4.E.(3). AND 5.E.(3), (4). ACCOMPLISHED ALL INSTALLATION TESTS REF AMM 73-21-06. ALL TESTS NORMAL.Aug 20, 2022 · N492AS · Boeing 737990ERSDR ASAA2022081639561Harness · faultedON #2 ENG FOUND FAULT CODE 75-20452 VBV POSITION SIGNALS DISAGREE. SHORT TERM FAULT. DEFERRED PER ASA T/C 78273000. GROUNDED - YES. REMOVED AND REPLACED J10 HARNESS REF B737-900 AMM 73-21-06.Aug 16, 2022 · N428AS · Boeing 737990ERSDR ASAA2022081639560Harness · faultyON ENG #2 FOUND FAULT CODE 75-10452 VBV POSITION SIGNALS DISAGREE. SHORT TIME FAULT. DEFERRED PER ASA T/C 78273000. GROUNDED - YES. REPLACED J9 HARNESS REF. B737-900 AMM 73-21-06.Aug 16, 2022 · N428AS · Boeing 737990ERSDR ASAA2022081639550Eec · faultedREF ASA LP 60396852, #1 ENG HAS A FAULT CODE 73-31161"MECH OVSPD PROTECTION SIGNAL OUT OF RANGE". GROUNDED - YES. REMOVED AND REPLACED EEC REF. B737-800 AMM 73-21-60/401.Aug 16, 2022 · N569AS · Boeing 737890SDR FDEA202208111962Engine · failedENGINE NR 2 FLAMED OUT DUE TO FUEL STARVATION, CAUSED BY NOT COMPLETING FUEL MANUAL CHECKLIST. NO FAULT STORED IN CFDS RELATED WITH NR 2 ECU. DID NR 2 ECU R-T-S TEST AND PASSED IAW AMM 73-21-05-1. DID NR 2 FUEL BOOST PUMP PRESSURE CHECK AND NO DEFECT FOUAug 11, 2022 · N602FE · Doug MD11FSDR NACA2022081000001Mec · failedRIGHT THRUST LEVER SLOW TO ADVANCE IN ALL PHASES OF FLIGHT. REMOVED AND REPLACED MEC AS PER AMM 73-21-10, ACCOMPLISHED LEAK CHECK AND OPS CHECK AS PER AMM 71-00-00-321.Aug 10, 2022 · N379CX · Boeing 767323SDR ASAA2022081039458Circuit Breaker · poppedWHILE PERFORMING ASA T/C 78273000, FOUND ENG 2 ALTN PWRR CHAN A C/B POPPED. GROUNDED - YES. REMOVED & REPLACED #2 ENG EEC REF B737-900 AMM 73-21-60-000-801-F00.Aug 10, 2022 · N479AS · Boeing 737990ERSDR ASAA2022080939457Hmu · dirty#1 ENGINE CONTROLL LIGHT ILLUMINATED ON TAXI OUT. GROUNDED - YES. PERFORMED EEC BITE ON #1 ENG. FOUND FAULT 85-20581. ACCOMPLISHED B737-800 FIM 75-23 TASK 801. CLEANED HMU CONNECTORS- ACCOMPLISHED ACTUATORS TEST WITH NO ACTIVE FAULTS. RAN ENG 2 TIMES- VERIFIEDAug 9, 2022 · N569AS · Boeing 737890SDR ASAA2022080939447Harness · intermittentPER ASA T/C 78273000, FND ENG #2 MX MSG 77-20872, TOP LFT EGT SIGNAL OUT OF RANGE. THIS ECONOMIC FAULT IS DEFERRED PER T/C 78273000 FOR 500 FLT HRS. GROUNDED - YES. REPLACED J10 REF B737-900 AMM 73-21-06/401.Aug 9, 2022 · N433AS · Boeing 737990ERSDR ASAA2022080439479Hmu · faulty#2 ENG VALVE CLOSED LIGHT BRIGHT BLUE. GROUNDED - YES. REMOVED AND REPLACED #2 ENG HMU REF ASA T/C N8473000 AND N8473001.Aug 4, 2022 · N493AS · Boeing 737990ERSDR ASAA2022080439407Eec · inoperativeENG #2 HAD FAULT CODE 75-30452. THE VBV POSITION SIGNALS DISAGREE. SHORT TIME 50 FLT HRS DEFERRED PER ASA T/C 78273000. GROUNDED - YES. REF. B737-900 AMM 73-21-60, REMOVED/REPLACED #2 ENGINE EEC.Aug 4, 2022 · N428AS · Boeing 737990ERSDR ASAA2022080139308Hmu · faulty#2 ENG VALVE CLOSED ANNUNCIATOR BRIGHT BLUE AFTER SHUTDOWN. GROUNDED - YES. REPLACED #2 HMU PER ASA T/C N8473000 AND N8473001.Aug 1, 2022 · N514AS · Boeing 737890SDR ASAA2022072939779Unknown · noneDURING ASA W/O 1918423 FOUND ENGINE #1 MAINT. MESSAGE #75-10391 THE VSV POSITION SIGNAL IS OUT OF RANGE. LONG TIME FAULT DEFERRED PER ASA T/C 78273000. GROUNDED - YES. REMOVED AND REPLACED J9 HARNESS REF. B737-900 AMM 73-21-06/401.Jul 29, 2022 · N408AS · Boeing 737900ERSDR IPXA2022072584553Circuit Breaker · inoperativeINSPECTION TYPE:ETOPRIGHT ENGINE EEC POWER CH "A" CIRCUIT BREAKER OPENR & R # 2 ENG EEC CH "A" RELAYS K01171 , K01039 K01174 IAW SWPM 20-81-22 NO FIX 5079816 07/24/22} RAN RT ENG 3X WITH NO FAULTS WRX AMM 71-00-00-795-034-H03 GROUND OPS CHECKS GOOD OK FOR SERVJul 25, 2022 · N330UP · Boeing 76734AFSDR AALA202208247542Eec · noneAIRCRAFT WAS GROUNDED: ON CLIMB OUT RECEIVED ECAM MESSAGE ENGINE 1 COMPRESSOR VANE AND MESSAGE REQUIRING NO RAPID THROTTLE MOVEMENT. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. THE CREW ALSO REPOJul 21, 2022 · N816AW · Airbus A319132SDR ASAA2022072139156Eec · faultedWHILE PERFORMING ASA T/C 7827300, FOUND SHORT TIME FAULT ON ENG #1. FAULT 73-10011 INTERNAL EEC FAULT. DEFERRED FOR 50 FLT HRS PER T/C 7827300. GROUNDED - YES. PER ASA T/C 7827300, FAULT CODE 73-10011 INTERNAL EEC FAULT FOR ENG #1. DEFERRED FOR 50 FLT HRS. PERJul 21, 2022 · N597AS · Boeing 737890SDR ASAA2022071739113Harness · damaged# 2 ENGINE EGT HARNESS CHAFFING ABOVE RT VSV. GROUNDED - YES. REPLACED J10 + J9 HARNESS PER B737-800 AMM 73-21-06.Jul 17, 2022 · N534AS · Boeing 737890
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