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 UALA2010062802283Eec · malfunctionedENG CONTROL R RT ENG ELEC ENG CONTROL MSG. REPLACED EEC AND TEST IAW MM. RAN ENGINE 2 AT IDLE AFTER EEC REPLACEMENT. GOT CHANNEL A FAULT TCA THERMOCOUPLE OUT OF RANGE REPORTED BY EEC. M73010 ORDERED TO LLCK DROP. INSTALLED NEW TC. TESTS OK.Jun 25, 2010 · N222UA · Boeing 777222SDR UALA2010062102191Eec · malfunctionedP2T2 FAULTS NR1 ENG, FLT DIVERTED. DUE TO EPR MODE FAULT NR 1 ENG REPLACED EEC NR 1 ENG. RCV'D 2ND ENG 1 FADEC B FAULT. REPLACED EEC. RAN NR 1 ENG NO FAULTS NOTED. ENG 1 SENSOR FAULT ON A LATER SEGMENT, REPLACED EEC. ACPD NR 1 ENG RUN. NO FAULTS NOTED.Jun 20, 2010 · N465UA · Airbus A320232SDR ASAA1057964Unknown · malfunctionedWHILE PERFORMING FMC CDU TASK CARD FOUND FAULT CODE 73 10812 T12 SIGNAL IS OUT OF RANGE FOR NR 2 ENGINE. FAULT CODE 73 10812 LOGGED IN FLIGHT LEG NR 1 ONLY. FOLLOWED FIM 73 26 TASK 804 ACCOMPLISHED EEC TEST, NO FAULTS. GROUND VERIFICATION TEST PASSED.Jun 16, 2010 · N559AS · Boeing 737890SDR CA100702007Bushing · worn(CAN) ON JUNE 15 20 NR 1 & 2 ENGINES. EMERGENCY PROCEDURES WERE CARRIED OUT AND THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. A DETAILED VISUAL INSPECTION OF THE APPLICABLE ENGINE WAS CARRIED OUT WITH NO FAULT FOUND. THE MAINTENANCE STAFF ARRANGED FOR A GROJun 15, 2010 · Skrsky S61NSDR UALA2010061402093Eec · faultyWITH ONLY THE RT ENGINE RUNNING YOU GET NO MESSAGE BUT WITH BOTH ENGINES RUNNING YOU GET RT ENG CONTROL MESSAGE. REPLACED NR 2 ENG EEC, NO HELP. MESSAGES (R ENG EEC C2 & R ENG CONTROL) STILL DISPLAYED AND WILL NOT ERASE AFTER ENG RUNS. REPLACED EEC ALTERNATORJun 13, 2010 · N653UA · Boeing 767322SDR IPXA10660383Hmu · malfunctionedINSPECTION TYPE:E, TOP IFSD - DIVERSION - AT CRUISE NR1 ENG LOST POWER. NO PRIOR INDICATION OR WARNINGS. COMPLETED ALL CHECKLISTS, DECLARED EMERGENCY AND DIVERTED TO RFD. MADE A SINGLE ENG LANDING WITH NO PROBLEMS. T/S PER FIM 71-05-00 FIG 104. OPS TEST OF FUJun 9, 2010 · N339UP · Boeing 76734AFSDR DALA1012713726Hmu · leakingDURING CRUISE FLIGHT THE NR 2 ENGINE FLAMED OUT AT FL330. FLIGHT CREW SECURED THE NR 2 ENGINE AND RETURNED TO DEPARTURE AIRPORT. MX FOUND FUEL LEAKING AT THE HMU FUEL OUTLET LINE/PLATE GASKET. MX REPLACED THE GASKET. THE NR 2 ENGINE GROUND RUN UP TO POWER WASJun 9, 2010 · N396DA · Boeing 737832SDR DALA1012 3726Gasket · leakingDURING CRUISE FLIGHT THE NR 2 ENGINE FLAMED OUT AT FL330. FLIGHT CREW SECURED THE NR 2 ENGINE AND RETURNED TO DEPARTURE AIRPORT. MX FOUND FUEL LEAKING AT THE HMU FUEL OUTLET LINE/PLATE GASKET. MX REPLACED THE GASKET. THE NR 2 ENGINE GROUND RUN UP TO POWER WJun 9, 2010 · N396DA · Boeing 737832SDR ANCF2010060800062Governor · malfunctionedPILOT REPORT: RTO DUE TO LEFT ENGINE EPR WAS 1.27 WITH THE THRUST LEVER AT FULL FWD POSITION, EPR TARGET WAS 1.61 WITH 50C FLEX TEMP. IAW B757 MM 73-21-01 PG 401-420 REMOVED AND REPLACED LEFT ENGINE FUEL FLOW GOVERNOR. IAW B757 AMM 71-00-00/501 PERFORMED LTJun 8, 2010 · N802PG · Boeing 75721BSDR UALA2010060701969Eec · malfunctionedLT ENG EGT FLUCTUATED ON CLIMB 15K TO 22K BETWEEN ALMOST 0 - 510, ALL OTHER IND'S STABLE. REPLACED EEC. NO FURTHER FAULTS NOTED AFTER HIGH POWER ENGINE RUN. GOOD FOR SERVICE.Jun 6, 2010 · N547UA · Boeing 757222SDR 2010FA0000521Control Cable · brokenACFT MADE AN EMERGENCY LANDING DUE TO POWER LOSS DURING FLIGHT. WEATHER WAS CONDUCIVE TO CARBURETOR ICING.Jun 2, 2010 · N22394 · Piper J3C*SDR IPXA10B60034Hmu · fluctuatesAT CRUISE, NR 2 ENGINE N1 VARIES BETWEEN 90.5 AND 91.0 EGT AND N2 NOTICEABLE FLUCTUATIONS AS WELL. C/O T/S FOR FRM CODE 730, 381 02 IAW FIM 73-03-00-812-839-J00. R & R HMU IAW AMM 73-21-14/401 LEAK CHECK WAS PERFORMED. NO LEAKS NOTED.May 23, 2010 · N577UP · Boeing 74744AFSDR UALA2010051901693Eec · malfunctionedCREW REPORTED RT ENG EEC C1 STATUS MESSAGE. WITH CREW ASSIST, SHUTDOWN AND RE-STARTED RT ENG, MSG DID NOT CLEAR OK. TO DEFER IAW MEL 7321H. SUGGEST INTERROGATE PIMU FOR MAINT MSGS. MSG 350-14 CH A FOR EEC CHAN FAIL DOWNLINKED BUT THAT IS SOMETIMES ERRONEOUS. May 18, 2010 · N647UA · Boeing 767322SDR ASOA201000787Computer · failedON DECENT RECEIVED FUEL CH 1/2 FAIL CAUTION MSG ON AND OFF FOR SEVERAL MINUTES THEN STAYED ON WITH DASHED LINES IN FUEL INDICATION DISPLAY, CLEARED ITSELF UPON LANDING. (EMERGENCY DECLARED AS A PRECAUTION]) R & R FUEL SYS COMPUTER IAW AMM 28-41-16 AND OPS CHMay 15, 2010 · N842AS · Cndair CL6002B19SDR ASAA1057823Probe · failedDURING ACCOMPLISHMENT OF TASK CARD 78273000 ENGINE FMC CDU FAULTS NR 2 ENGINE FAULTED 75 10802 T25 SIGNALS DISAGREE. GROUNDED YES. REPLACED NR 2 ENG PT25 SENSOR REF 2MM73 21 02 000 801 F00 & 73 21 02 400 801 F00. OPS NORMAL.May 13, 2010 · N583AS · Boeing 737890SDR CA100525002Eec · malfunctionedINABILITY TO MODULATE POWER ON BOTH ENGINES DURING REVENUE FLIGHT, WHILE CLIMBING, BOTH ENGINES DECREASED BY 5 PERCENT N1 UNCOMMANDED. THERE WAS NO RESPONSE TO THROTTLE ADVANCEMENT. THROTTLES WERE RETARDED TO CRUISE SETTING AND AGAIN THERE WAS NO RESPONSE TO May 11, 2010SDR ASAA1057788Fmc · faultedWHILE PERFORMING T/C 78273000 FOUND MAINT FAULT CODE 75 10802 FOR FMC CDU T25 SIGNALS DISAGREE SHORT TERM FAULT NR 2 ENG. REPLACED EEC ON THE NR 2 ENGINE. OPS CHECKED GOOD REF MM 73-21-60-400-801-F00.May 5, 2010 · N583AS · Boeing 737890SDR DXTA2010050304084Eec · malfunctionedCLIMBING THROUGH FL280 HAD PARTIAL LOSS OF POWER ON THE RT ENGINE, POWER LEVERS IN CLIMB. MAX POWER WAS 64.5 % WITH FUEL FLOW OF 360. LT ENG APPROX 85 % & FUEL FLOW AROUND 800. DESCENDING THROUGH FL250 ENG POWER RETURNED TO NORMAL. R & R RT ENG EEC IAW MM 7May 2, 2010 · N630QS · Cessna 560XLSDR 2010FA0000424Ecu · malfunctionedAFTER A SERIES OF 3 POWER OFF STALLS (BOTH GEAR/FLAPS UP & DOWN), APPLICATION OF FULL THROTTLE (IN ORDER TO RECOVER) RESULTED IN 65 TO 75 PERCENT POWER (MAX,100 PERCENT POWER NOT AVAILABLE) 2 OUT OF 3 ATTEMPTS, RT ENGINE, OPERATED NORMALLY. THIS WAS THE SECONApr 29, 2010 · N430MS · Diamon DA42SDR UALA2010042701404Actuator · faultyNR 1 ENGINE DRAIN NR 3 CONFIG 2, FUEL LEAKING 30 DROPS PER MIN STATIC ONLY. SPLIT THE DRAIN LINES AND FOUND THE VSV ACTUATOR AT FAULT. REPLACED NR1 ENG SVA IAW MM. OPS AND LEAK CHECK GOOD.Apr 26, 2010 · N676UA · Boeing 767322SDR SWAA102325Hmu · faultyAIR TURNBACK, NR 1 ENGINE COMPRESSOR STALLED. REMOVED AND REPLACED NR 1 ENGINE HMU PER MM.Apr 26, 2010 · N757LV · Boeing 7377H4SDR CALA2010041200134Eec · malfunctionedAS PER MAINTENANCE CONTROL REQUEST, REMOVE & REPLACE RIGHT ENGINE EEC IN REFERENCE TO L/P 8478370 ENG R1 AND R2 IGNITION FAULTS. R&R''D NR 2 ENG EEC AS PER MM 73-21-15-400-801-G00 UP TO STEP "I" IS C/W REF NON-ROUTINE 4317003 FOR INSTALLATION STEP "J" AND ABOApr 11, 2010 · N27015 · Boeing 777224SDR EVCA00002Switch · shortedFADEC MODE SWITCH SMOKED IN-FLIGHT DURING OPS CHECK FLIGHT. FADEC SWITCH R & R. OPS CHECK PERFORMED, NO OTHER DEFECTS NOTED.Apr 10, 2010 · N408LS · Bell 407SDR IPXA10559201Attach Bracket · crackedINSPECTION TYPE:C4, NR 1 ENGINE FUEL MANIFOLD ATTACH BRACKET CRACKED AT 7:00 POSITION. R & R BRACKET IAW M/M 70-51-00-2.Mar 29, 2010 · N452UP · Boeing 75724APFSDR C2XA10RI041Metering Unit · defectiveFLIGHT 2571 - EWR - FLIGHT CREW REPORTED NR 2 ENGINE ITT / VIBRATION ERRATIC. CREW PERFORMED AIR RETURN AND LANDED ACFT UNEVENTFULLY. EWR MX REMOVED AND REPLACED FPMU AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.Mar 17, 2010 · N16918 · Emb EMB145LRSDR ASAA1057494Unknown · malfunctionedAFTER ENGINE START NR 1 ENG VALVE CLOSED FUEL VALVE LIGHT REMAINED ILLUMINATED ALL ENGINE PARAMETERS & OPERATION NORMAL. SHUT POWER DOWN, TURN A/C POWER ON. NO FAULT NOTED ON FMC/CDU. RUN EEC TEST NO FAULTS NOTED REF AMM 73 00 00. PERFORMED SUCCESSFUL GROUMar 5, 2010 · N562AS · Boeing 737890SDR DL75E100536Engine · malfunctionedDURING INTIAL TAKEOFF ROLL RIGHT ENGINE DID NOT RESPOND TO THROTTLE ABORTED T/O ETOPS CATEGORY 'E': PROBLEMS WITH SYSTEMS CRITICAL TO ETOPSMar 1, 2010 · N703TW · Boeing 7572Q8SDR UALA2010022500695Fuel Control · faultyLEFT ENG FUEL CUTOFF SWITCH RED WARNING LIGHT WILL NOT TEST. SWITCH SHIPPING FROM LHR. REPLACED LEFT ENG FUEL CONTROL MODULE AND PERFORMED THE RELATED TEST. TEST PASSED AND INDICATION NORMAL.Feb 24, 2010 · N796UA · Boeing 777222SDR ASAA1057465Hmu · malfunctionedNR 2 ENGINE FAILS ACTUATORS TEST FAULT CODE 73 20342 FMV SIGNAL OUT OF RANGE. REMOVED AND REPLACED NR 2 ENG HMU IAW AMM 73 21 10 000 801 F00 AND 73 21 10 400 801 F00 IDLE LEAK CHECKS OK IAW TEST 3A. AMM 71 00 00 700 801 F00 AND BITE TEST 71 00 00 700 808 F00Feb 24, 2010 · N579AS · Boeing 737890SDR HALA2010021800064Eec · faultedSELECT FADEC ALTN ALERT DURING CLIMB LT ENG. OK TO CONTINUE IAW A 73-21-01.CODE 73-21-05. R & R NR 1 ENG EEC ASSY IAW AMM 73-21-0111. OPS CK OK, NO FAULTS NOTED.Feb 18, 2010 · N480HA · Boeing 717200SDR SWIA201023680Fadec · malfunctionedFLT 6665, RIGHT ENGINE START ABORT MESSAGE DISPLAYED WITH ENGINE SHUTDOWN IN CRUISE. REPLACED ENGINE FADEC.Feb 18, 2010 · N788SK · Cndair CL6002C10SDR UIEA201000018Fuel Filter · dirtyNR 3 ENGINE AT DESCENT NOTICED LOW POWER AND SHUT DOWN. LOW FUEL FLOW. ENGINE FAILURE/SHUT DOWN CHECK LIST ACCOMPLISHED NO ABNORMAL INDICATIONS SO ATTEMPTED RESTART WITH INFLIGHT START. LOW FUEL FLOW 200KGS, LESS THAN 26 PERCENT N1 LESS THAN 30 PERCENT N2, Feb 17, 2010 · N523MC · Boeing 7472D7BSDR IPXA10M58532Hmu · failedATB - CLIMBING THROUGH 2500 FT ENGINE FAIL LIGHT W/20 PERCENT RPM DROP ON NR 2 ENGINE. R&R NR 2 ENGINE HMU PER M/M 73-21-01-4. OPS CKS & LEAK CHECK GOOD.Feb 16, 2010 · N251UP · Doug MD11FSDR UALA2010020800497Eec · faultedEEC MSG, RTFL. ON CLIMBOUT GOT STATUS MSG L ENG PRI CONT. LT ENG EPR DISPLAY BLANKS INTERMITTENTLY. LT ENG EPR PRIMARY WAS INTERMITTENTLY WITH ALL STBY INDICATIONS COMING ON IN BACK UP MODE. LT ENG PRI CONT MESSAGE ON WITH NO EPCS MESSAGE IN NORMAL OR ALTERNFeb 8, 2010 · N549UA · Boeing 757222SDR CA100219002Fadec · faulted(CAN) DURING CRUISE FLIGHT POWERPLANT MESSAGE POSTED. FLIGHT CREW OPTIONED TO RETURN TO DEPARTURE AIRPORT. ON GROUND FAULT CHECK REVEALED THE FOLLOWING FAULTS, NR 1 A CHANNEL 456,744 , 750 , 754, 755 B CH 456 , NR 2 A CHANNEL 30, 478, 456, 454, 10,711. TROUBLFeb 3, 2010 · Bombdr DHC8400SDR 2010FA0000156Diaphragm · leakingCUSTOMER REPORTED ROUGH RUNNING ENGINE. FOUND FUEL FLOW DIVIDER ON ENGINE WAS LEAKING FUEL FROM DIAPHRAGM. HAD UNIT O/H AND FOUND PART TO ORIGINAL JAN 1967 PART. PART HAD NOT BEEN O/H IN 43 YEARS.Feb 2, 2010 · N4133R · Piper PA32300SDR UALA2010020300439Valve · failedSPAR VALVE AND ENG VALVE CAME ON AFTER ENGINE START AND FLAMED OUT (RT ENG). SPAR VALVE LIGHT ON PEDESTAL AND ENGINE VALVE LIGHT COME ON AFTER TURNING ON ENGINE ANTI-ICE. REPLACED NR 2 ENG SPAR VALVE. OPS CHECK GOOD.Feb 2, 2010 · N516UA · Boeing 757222SDR CA100209006Ecu · failed(CAN) POWER LOSS/IFSD WITH THE ENGINE OPERATING IN MANUAL MODE, THE ENGINE FUEL FLOW AND OTHER PARAMETERS WENT TO ZERO. THE PILOT ELECTED TO SHUTDOWN THE ENGINE AND A SINGLE ENGINE LANDING FOLLOWED. THE ELECTRONIC CONTROL UNIT (ECU) WARNING WAS ILLUMINATED AT Jan 25, 2010SDR CA100203004Line · broken(CAN) DURING FLIGHT, THE CREW REPORTED ENGINE PROBLEMS AND PERFORMED A SHUTDOWN FOLLOWED BY UNEVENTFUL SINGLE ENGINE LANDING. POST FLIGHT INSP FOUND A BROKEN P3 LINE, WHICH WAS REPLACED BEFORE THE ACFT WAS RETURNED TO SERVICE. MFG RECOMMENDS THE SDR BE CLOSED Jan 24, 2010SDR ASAA1057284Hmu · malfunctionedCLIMBING THROUGH 21000 FT NR 2 ENG BEGAN SURGING AND N1 WENT INTO RED ARC THRUST WAS REDUCED AND ENGINE INDICATIONS WERE NORMAL THROUGH LANDING PERFORMED EEC BITE CHECK PER MM 71-00-00-700-808-F00. FAULT CODE 73-20332 LOGGED ON NR 2 ENGINE. PERFORMED ENG EXCJan 23, 2010 · N590AS · Boeing 737890SDR HALA2010012200039Eec · malfunctionedETOPS SIGNIFICANT SYSTEM - BTB - "RIGHT ENGINE CONTROL"EICAS MSG. DISPLAYED AFTER NR 2 ENGINE STARTED. NR 2 ENG COWLS UNLATCHED FOR MAINTENANCE. REMOVED AND REPLACED NR 2 ENG EEC PER M/M C/W EEC STATIC TEST AND ENG RUN NO STATUS OR EICAS MSG. CLOSED ENG COJan 22, 2010 · N586HA · Boeing 7673G5SDR FDEA201001200199Mec · failedNR 3 ENGINE LOST POWER AND WAS UNRESPONSIVE. STARTED TO HANG AT RPM, GOT ENG 3 RPM LOW, THEN NR 3 GEN OFF. ENG WAS STILL RUNNING, OIL PRESS WAS LOW, BUT NO LOW OIL PRESS ALERT. PROGRESSIVELY WORSE RESPONSE. ENGINE WAS SHUTDOWN ON APPROACH. R & R OF MECJan 20, 2010 · N368FE · Doug MD1010FSDR UALA2010011500197Transmitter · faultyNR 2 ENG HIGHER FUEL FLOW. CREW REPORTS RT TANK IS FEEDING RT ENG WITH 17K IN CTR TANK. CTR TANK QTY 40K LT, 36.7K RT POSS CTR BOOST PUMP. TROUBLESHOOTING. REPLACED THE NR 2 ENGINE FUEL FLOW TRANSMITTER. REPLACED RT AUX OVERRIDE PUMP. WITH CTR PUMPS ON FUELJan 15, 2010 · N647UA · Boeing 767322SDR UALA2010011500198Stator · faultyLEFT ENG PRI CONT, ACFT RETURN TO GATE NO TIME TO WORK. MSGS ON EPCS PG: P PDIU- (EEC), EEC,S PDIU-(EEC),S 274-18 ALL ERASED AND DID NOT RETURN DURING DEFFERAL. ACCMP'D PARTIAL FIM 7 1-EPCS FOR MESSAGE P-S LABEL 274-18, ALL WIRES CHECK OK FOR CONTINUITY AND NOJan 14, 2010 · N549UA · Boeing 757222SDR UALA2010011500188Pressure Switch · damagedFUEL PRESSURE SWITCH PROBLEM. DURING EC6251-1 ACCOMPLISHMENT FOUND FUEL DIFFERENTIAL PRESSURE SWITCH CONNECTOR (D2064) LOOSE AND GETTING APART. FURTHER INVESTIGATION REVEALED SWITCH AND CONNECTOR THREADS ARE DAMAGED. REPLACED FUEL DIFFERENTIAL SWITCH, IDLE LEJan 14, 2010 · N653UA · Boeing 767322SDR E81RJW30228Fuel Control · malfunctionedINVESTIGATED REPORTED LT ENG SURGING AND "POPPING" AFTER START. REPLACED FUEL CONTROL ASSY. (HMU) WITH REPAIRED EXCHANGE UNIT, ENGINE OPERATIONS NORMAL. RECOMMEND ACCY MFG INVESTIGATE AT TEARDOWN FOR FAULTS TO DETERMINE IF ONE-TIME PROBLEM, OR FURTHER INVESTIGJan 13, 2010 · N972PF · Raythn 390SDR K5L2010F00001Fuel Control · failedENROUTE, AT 20,000 FT ALTITUDE, THE LT ENG PWR REDUCED TO 200 FT LBS AND FUEL FLOW TO 100 LBS PER HOUR AND N1 TO 70 PERCENT AND ITT 600C. POWER LEVER HAD NO EFFECT AND PROP LEVER WAS RESPONDING NORMALLY. AT 12,000 FT IAW THE ACFT CHECK LIST, THE ENGINE WAS SDec 24, 2009 · N60AR · Beech 200BEECHSDR K5L2010F00000Fuel Control · faultedENROUTE, AT 20,000 FT ALTITUDE THE LT ENGINE POWER REDUCED TO 200 FT LBS AND FUEL FLOW TO 100 LBS PER HOUR AND N1 TO 70 PERCENT AND ITT 600 C. POWER LEVER HAD NO EFFECT AND PROP LEVER WAS RESPONDING NORMALLY. AT 12,000 FT IAW THE ACFT CHECK LIST THE ENGINE WDec 24, 2009 · N60AR · Beech 200BEECHSDR HALA2009122400602Circuit Card · unserviceableETOPS SIGNIFICANT SYS - WHILE PERFORMING ENG TEST3 GRD IDLE TEST, LT ENG WOULD NOT RETURN TO GRD IDLE. CHK'D FOR 28VDC AT SOLENOID ON LT ENG MEC, NONE FOUND. CHK'D FOR 28VDC AT PIN 32 ON EEC DISCRETE CARD NONE FOUND. CONFIRMED 28VDC AT INPUT TO CARD AT PIN 62Dec 24, 2009 · N597HA · Boeing 767332SDR 2009F00142Fadec · malfunctionedAFTER ADVANCING THROTTLES TO TAKEOFF POSITION AND APPROX 5 SECONDS INTO THE TAKEOFF ROLL SIMULTANEOUS AMBER FADEC REV ADC R AND FADEC REV ADC L CAS ILLUMINATES. RESET FADECS WITH MESSAGE RE-APPEARING ON 2ND ATTEMPT.Dec 23, 2009 · N918QS · Cessna 750
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