JASC 7421

Service difficulty reports · 703

Reports filed under 7421 · Spark Plug/Igniter, 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 = '7421'
  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 HALA20241114324Igniter · failedETOPS-SMI 537252 - CREW PLACARD #2 ENG IGN B FAULT (IGNITION SYSTEMS B). REMOVED AND REPLACED #2 ENG IGNITER B REF AMM 74-21-51. OPS TEST GOOD. OK FOR SERVICE. MIC SHEET CLEARED. PLACARD REMOVEDNov 13, 2024 · N360HA · Airbus A330243SDR NACA2024101800001Igniter · worn#1 ENGINE UPPER IGNITOR WORN REMOVED AND REPLACED #1 ENGINE UPPER IGNITOR PLUG IAW AMM 74-21-02 OPS CHECK OK.Oct 18, 2024 · N321CM · Boeing 767323SDR NI6R202508120064Spark Plug · failedFULL TAKE OFF POWER WAS ACHIEVED AT 2500 + RPM, NORMAL TAKE OFF, AND ENGINE GAUGES IN THE GREEN NOTED. ROTATION AND CLIMB NORMAL UNTIL 3500 AND ENGINE SURGED, SPUTTERED, AND STUMBLED, LOOSING RPM TO 1600-1700 RPM, WITH EXCESSIVE VIBRATION FELT THROUGHOUT AIRCRAug 12, 2024 · N4345Q · Cessna 172LSDR NACA2024071800001Igniter · inoperativeON STARTING RIGHT ENGINE, NO IGNITION WITH IGNITER SET TO ONE. REMOVED AND REPLACED RH ENG SYS NR 1 IGNITER PLUG IAW AMM 74-21-02 OPS CHECK GOOD.Jul 18, 2024 · N379CX · Boeing 767323SDR NACA2024051300001Igniter · worn#2 ENGINE LH AND RH IGNITORS WORN TO LIMITS. REMOVED AND REPLACED BOTH IGNITOR PLUGS IAW B767 AMM 74-21-02May 13, 2024 · N566NC · Boeing 7673BGSDR NACA2024032200002Igniter · wornDURING ENGINE 1 IGNITOR PLUGS INSPECTION FOUND IGNITOR PLUG WORN OUT. REMOVED AND REPLACED IGNITOR PLUG 1 ON ENGINE 1 PER AMM 74-21-02 OPS CHECK GOOD PER AMM 74-00-00Mar 22, 2024 · N566NC · Boeing 7673BGSDR NACA2024032000001Igniter · faultedMI @ 0500Z @KMIA DUE TO L ENG HUNG START NO EGT RISE ABOVE 42 DEGREES. DEFERRED IGNITION SYSTEM 2 PER MEL 74-00-01B ON 3/20/24 @ 0540Z CAT C. REMOVED AND REPLACED IGNITOR PLUG ON LEFTY ENGINE IGNITION SYSTEM 2 IAW AMM 74-21-02 TEST OKMar 20, 2024 · N379CX · Boeing 767323SDR NACA2024021510002Igniter · wornDURING BSI FOUND BOTH IGNITERS PLUGS WORN. (RESOLVED ON W/O: 122976 TASKCARD: N/R-00007 ) REMOVED AND REPLACED BOTH IGNITERS ON LH ENGINE IAW B767 AMM 74-21-02.Feb 11, 2024 · N399CM · Boeing 767323SDR YENA2024020500227Igniter · faultedFLT#31, BOS-AMS. (ETOPS) 'STARTING ENGINE 1 RECEIVED ENG 1 IGN A FAULT; REMOVED AND REPLACED #1 ENG IGNITOR PLUG IGNITION A. OPS CHECK GOOD. REF AMM 74-21-01.'Feb 5, 2024 · N4048J · Airbus A321271NSDR QR9R2024020100001Igniter · failed#1 ENGINE WOULD NOT RESTART AFTER A 30 MINUTE BREAK. TOT WOULD DECREASE AS N1 INCREASED. STARTED #2 AND ATTEMPTED TO START #1 TWO ADDITIONAL TIMES WITH SAME RESULT. DURING TESTFLIGHT EVAL, #1 ENGINE FAILED TO START ON TWO ATTEMPTS, ONE ON BATTERY POWER AND ONEFeb 1, 2024 · Bolkms BK117C2SDR HALA20240129030Igniter · faultedETOPS - ENGINE 1 AUTOSTART ABORT. AUTO RESTART WAS GOOD. REMOVED AND REPLACED LEFT ENGINE IGNITER PLUG PER AMM 74-21-51 OPERATION CHECK GOOD.Jan 27, 2024 · N395HA · Airbus A330243SDR CALA2024012600234Igniter · inoperativeENG IGNITER L2 STATUS REMOVED AND REPLACED E1 LOWER IGNITER (SYSTEM 2) REF. AMM 74-21-02. OPS CHECK GOOD , MSG CLEARED. ADD EMP:U377289Jan 23, 2024 · N77006 · Boeing 777224SDR YENA2024011800073Igniter · inoperativeFLT#1124, LAX-JFK. (ETOPS) ' ENG 1 IGNITION A INOP; REMOVED AND REPLACED IGN A IGNITER PLUG IAW 74-21-01 PERFORMED OPS TEST OF IGN SYS IAW AMM 74-00-00. OPS CHECK GOOD.'Jan 16, 2024 · N2151J · Airbus A321271NSDR ASAA2023110746067Igniter · failed#1 ENG R IGNITION FAILED TO LIGHT OFF. GROUNDED - YES. (RESOLVED ON W/O: 1976943 TASKCARD: N/R-00001 ) REPLACED ENGINE 1 RIGHT HAND IGNITER PLUG PER AMM 74-21-02. PERFORMED AMM TASK 74-00-00-040-802-FOO MMEL 74-1 RIGHT IGNITION SYSTEM TO RESTORE CONFIGURATION.Nov 7, 2023 · N491AS · Boeing 737990ERSDR 2023FA0000738Igniter · faultedWHILE PERFORMING A CAPS SYSTEM EXCHANGE ON N842WT, THE TOOL SPECIFIED TO INSTALL AND TORQUE THE IGNITER ASSEMBLY INTO THE ROCKET ASSEMBLY WAS DIFFICULT TO INSTALL. WHILE PERFORMING THE TORQUE, THE TOOLING SNAPPED. THIS LEFT A DOWEL IN THE SQUIB THAT CANNOT BE Nov 4, 2023 · N842WT · Cirrus SR22SDR ASAA2023102745872Igniter · faulty#2 ENG FAILED TO LIGHT OFF. CHECKLIST COMPLETED. SECOND ATTEMPT SUCCESSFUL. GROUNDED - YES. REPLACED #2 ENG R/H IGNITOR PLUG REF AMM 74-21-02-400-802 OPS CK GOOD.Oct 27, 2023 · N961AK · Boeing 7379SDR ASAA2023101445619Igniter · faulty"MAINT" LIGHT ON OVERHEAD PANEL ILLUMINATED ON LANDING. GROUNDED - YES. EEC CHANNEL A AND B IGNITION SYSTEMS TEST GOOD REF B737-9 AMM 71-00-00-730-804-G00, 805-G00. OPS CK GOOD. VISUALLY EXAMINED #1 ENGINE IGNITION SYSTEM, NO DEFECTS NOTED. REMOVED AND EXAMINEOct 14, 2023 · N983AK · Boeing 7379SDR ASAA2023101045574Igniter · inoperative#2 ENG LH IGNITION INOP. GROUNDED - YES. (RESOLVED ON W/O: 1973335 TASKCARD: N/R-00001 ) REF AMM 74-21-01 INSTALLED 3 MIG-51A, REMOVED AND REPLACED #2 ENG LEFT IGNITION LEAD, OPS TEST GOOD.3 MIG-51A REMOVED, THIS CLEARS MEL 74-00-01A C/N 10052953 REMOVED. SEAMOct 10, 2023 · N953AK · Boeing 7379SDR ASAA2023100845474Igniter · faultyNO 1 ENG DID NOT START WHEN RIGHT IGN SELECTED. GROUNDED - YES. (RESOLVED ON W/O: 1972059 TASKCARD: N/R-00003 ) REMOVED AND REPLACED #1 ENG. RH IGNITER PER AMM 74-21-02 OPEN AND CLOSED FAN COWL PANALS PER AMM 71-11-04 OPENED AND CLOSED THRUST REVERSER PER AMM Oct 8, 2023 · N978AK · Boeing 7379SDR ASAA2023100245429Igniter · malfunctioned(LEFT ENGINE) ON START UP IN RIGHT IGNITION EGT DID NOT LIGHT OFF SWITCHED IGNITION TO BOTH AFTER RUNNING QRC/QRH AND ENGINESTARTED NORMALLY. GROUNDED - YES. PERFORMED FIM 74-21 TASK 807 NO FAULTS FOUND. PERFORMED #1 ENG RH IGN SYS AUDIBLE TEST REF AMM 74-00-0Oct 2, 2023 · N593AS · Boeing 737890SDR ASAA2023092445241Igniter · damagedSTARTING ENG 2, NO IGN ON "IGN L". GROUNDED - YES. (RESOLVED ON W/O: 1967156 TASKCARD: N/R-00001 ) FOUND FAULT CODE 74-42493 IN HISTORY WITH NO CORRELATED FAULTS. TROUBLESHOT PER IFIM G74-00-00-810-823 FAUL WAS NOT ACTIVE OR LATCHED INSPECTED LEFT IGNITER REF Sep 24, 2023 · N936AK · Boeing 7379SDR ASAA2023091945203Igniter · malfunctionedDURING ENGINE START NO EGT INCREASE AFTER START LEVER IDLE ENG #2 IGN R. ON SUBSEQUNT START ATTEMPT ENG #2 IGN L SUCCESSFUL. GROUNDED - YES. (RESOLVED ON W/O: 1969770 TASKCARD: N/R-00007 ) REVERSED MEL PROCEDURES. PERFORMED IGNITION SYSTEM AUDIBLE TEST REF AMMSep 19, 2023 · N558AS · Boeing 737890SDR I5PA2023091975705Igniter · faultyFLT NO: N/A (MX INSP.) ESI - RH ENG #2 IGNITOR PLUG AND LEAD FOUND WORN. R/R#2 ENG IGNITOR PLUG AND LEAD PER AMM 74-21-02 / 74-21-01 OPS CHECK NORMAL.Sep 19, 2023 · N757QM · Boeing 75729JSDR ASAA2023090845013Igniter · malfunctionedL/H IGNITER FAILED TO START #1 ENG. GROUNDED - YES. (RESOLVED ON W/O: 1968767 TASKCARD: N/R-00001 ) REMOVED AND REPLACED L/H IGNITER ON ENG #1. AUDIBLE TEST PASSED. STILL REQ ENG #1 START W/ IGN L SELECTED. REF FIM TASK 74-21 TASK 806. SMD 55248 09/12/2023.#1 Sep 8, 2023 · N559AS · Boeing 737890SDR DALA2023090807349Unknown · unknownSHIP 1808 LEFT ENG #1 WOULD NOT IGNITE ENG N2 ROTATION WAS NORMAL. ASSOCIATRED L ENG IGNITOR 2 STATUS MESSAGE STRONG FUMES/ODOR STARTED IN AFT. QRH PROC COMPLIED WITH AND WE RETURNED TO GATE. SMOKE FUMES REPORT WAS FILED OUT. CORRECTIVE ACTION: SMOKE/FUME REPOSep 1, 2023 · N832MH · Boeing 767432ERSDR ASAA2023082944897Igniter · failedTWO FAILED ENGINE STARTS ON #1 ENGINE DURING TAXI OUT NO FUEL FLOW. GROUNDED - YES. REMOVED AND REPLACED RIGHT IGNITER PLUG IAW AMM 74-21-02. PERFOREMD IGNITION SYSTEM TEST IAW AMM 71-00-00-730-804-G00. ALSO PERFORMED IDLE ENGINE RUN TEST IAW AMM 71-00-00-910.Aug 29, 2023 · N954AK · Boeing 7379SDR ASAA2023082744805Unknown · unknownMAINT LIGHT ON- OVERHEAD. GROUNDED - YES. STATUS MSG IS "ENG 1 INGNITER R" "ENG 1 IGNITER L". ACCOMPLISHED B737-9 IFIM TASK G74-20-00-810-801. TEST 18 AND 19 PASSED, PER STEP 7 OF IFIM. ERASED LATCHED MSGS.Aug 27, 2023 · N924AK · Boeing 7379SDR ASAA2023082644797Unknown · unknownMAINT LIGHT ILLUMINATED ON GROUND. GROUNDED - YES. FOUND MAINT LIGHT ILLUMINATED , DUE TO LEFT AND RIGHT ENG #1 IGNITER FAULT, PERFORMED B737-9 IFIM TASK G74-00-00-810-801NO FAULT, AT THIS TIME.Aug 26, 2023 · N956AK · Boeing 7379SDR ASAA2023082244742Unknown · unknownENGINE 1 LEFT IGN INOP. GROUNDED - YES. FOUND FAULT 74-42492 IN HISTORY FOR LEFT IGNITION SYSTEMIS FAILED ON #1 ENGINE. TROUBLESHOT PER IFIM 674-00-00-810-822. FAULT WAS NOT ACTIVE OR LATCHED AND NO MESSAGE SHOWN ON STATUS PERFORMED ENGINE TEST 19 REF AMM 71-0Aug 22, 2023 · N972AK · Boeing 7379SDR HALA2023080400167Igniter · faultyETOPS - DURING BOROSCOPE INSPECTION FOUND #2 IGNITER WORN. REMOVED AND REPLACED IGNITER PER AMM 74-21-01. OPS CHK GOOD. A/C OK FOR SVC.Aug 3, 2023 · N213HA · Airbus A321271NSDR ASAA2023072344185Igniter · faulted#1 ENGINE WOULD NOT START WITH IGN R, NORMAL START WITH IGN L. GROUNDED - YES. (RESOLVED ON W/O: 1962503 TASKCARD: N/R-00002 ) REVERSED MEL PROCEDURE, REF FIM TASK 80-06 TASK 804. AS A PRECAUSION REMOVED AND REPLACED RH IGNITOR FOR #1 ENG REF AMM 74-21-02. OPSJul 23, 2023 · N559AS · Boeing 737890SDR I5PA2023071975703Igniter · damagedFLT NO: N/A (MX INSP.) ESI - RH ENGINE IGNITER PLUG FAILED INSPECTION. REPLACED RH ENG IGNITER PLUG.Jul 19, 2023 · N757QM · Boeing 75729JSDR ASAA2023053143452Igniter · failedMAINT LIGHT ON AFTER LANDING. GROUNDED - YES. REMOVED ENG 2 RIGHT IGNITER PLUG REF B737-9 AMM 74-21-02-00-802. INSPECTED IGNITER PLUG AND FOUND UNIT FAILING. REPLACED RIGHT IGNITER PLUG REF AMM 74-21-02-400-802. PERFORMED TASK 71-00-00-730-805 TEST NO. 19 AND May 31, 2023 · N954AK · Boeing 7379SDR ASAA2023052543394Igniter · inoperativeDURING ENGINE START ON #2 ENGINE HERE WAS NO IGNITION ON THE LEFT IGNITER. GROUNDED - YES. REMOEVD AND REPLACED LH IGNITOR ON #2 ENG. OPS CHECK OF EEC CHANNEL A AND B IGNITOR SYS GOOD. REF B737-9 AMM 74-21-02/401 FOR WORK COMPLETED.May 25, 2023 · N941AK · Boeing 7379SDR ASAA2023051843302Igniter · inoperativeENG #1 WILL NOT START AFTER START LEVER POSITIONED TO IDLE-NO EGT LIGHT OFF AFTER 15 SECONDS ENG IGNITION SWITCH WAS IN THE R POSITION. GROUNDED - YES. REMOVED AND REPLACED R/H AND L/H #1 ENGINE IGNITER PLGS IAW B737-9 AMM 74-21-02 PERFORMED OPS CHECK OK.May 18, 2023 · N946AK · Boeing 7379SDR ASAA2023051343224Igniter · inoperativeENG #1 FAILED TO LIGHT OFF. ABORTED ENGINE START L IGNITION USED FOR START ATTEMPT. GROUNDED - YES. PERFORMED TROUBLESHOOTING IGN IAW FIN74-21 TASK 806 REMOVED AND REPLACED IGNITER PLUGS L/H AND R/H OM ENG #1 IAW B737-900 AMM 74-21-02 AND PERFORMED IGNITION AUMay 13, 2023 · N459AS · Boeing 737990ERSDR ASAA2023051143223Igniter · failedENG 2 NO ENG START ON L IGN SYSTEM. GROUNDED - YES. REMOVED & REPLACED LH SIDE IGNITER OF ENG #2 REF B737-9 AMM 74-21-02.May 11, 2023 · N949AK · Boeing 7379SDR ASAA2023050843174Igniter · failedATTEMPTED TO START ENGINE #2. #2 ENGINE FAILED TO START RIGHT IGNITION WAS SELECTED. GROUNDED - YES. REPLACED BOTH RIGHT AND LEFT IGNITERS. REF B737-9 AMM 74-21-02.May 8, 2023 · N977AK · Boeing 7379SDR ASAA2023012741710Igniter · inoperativeON START, ENGINE #1 RIGHT IGNITION SELECTED NO START ON START LEVER MOVED TO "IDLE". GROUNDED - YES. REVERSED MEL 74-00-01C SP#1. ACCOMPLISHED IFIM G74-00-00-810-840 STEP C.(3).(C). NO FAULTS FOUND. RECOMMEND REPLACING RIGHT IGNITER PLUG. OPENED, COLLARD, RESEJan 27, 2023 · N919AK · Boeing 7379SDR ASAA2023012041599Igniter · failedNO LIGHT OFF WHEN STARTING ENGINE #1. GROUNDED - YES. #1 ENG RIGHT IGNITER PLUG REPLACED REF B737-9 AMM 74-21-02.Jan 20, 2023 · N942AK · Boeing 7379SDR ASAA2022122741362Igniter · faultedDURING CROSS-BLEED START ON ENGINE #2 NO FUEL FLOW ONCE THE START LEVEL WAS ADVANCED TO IDLE. GROUNDED - YES. REMOVED AND REPLACED RIGHT IGNITER PLUG REF B737-9 AMM 74-21-02.Dec 27, 2022 · N919AK · Boeing 7379SDR ASAA2022122541264Igniter · failedUNABLE TO START #2 ENGINE, NO EGT RISE WITHIN 15 SEC SLOW N2 RISE AND HANGS AT 30. GROUNDED - YES. REMOVED AND REPLACED BOTH LH AND RH ENG IGNITERS ON #2 ENG PER B737-800 AMM 74-21-02.Dec 25, 2022 · N562AS · Boeing 737890SDR HALA2022111000291Igniter · failedETOPS-TSI # 002223 REMOVED & REPLACED ENG 1 IGNITER PLUG A PER AMM 74-21-01. OK FOR SERVICE.Nov 9, 2022 · N212HA · Airbus A321271NSDR I5PA2022110875701Igniter · wornFLT. NO. N/A (MX INSP.). ESI - FOUND LEFT ENG #1 IGNITER WORN. REMOVED AND REPLACE LEFT ENG #1 IGNITER.Nov 8, 2022 · N757QM · Boeing 75729JSDR HALA2022110800287Igniter · failedBTB-ECAM ENG 1 IGN A FAULT ON ENGINE START. REMOVED AND REPLACED IGNITER PLUG A PER AMM 74-21-01. PERFORMED OPS TEST OF IGNITION SYSTEM PER AMM 74-00-00-710-802-A. RAN #1 ENG PER AMM 71-00-00-860-823-A. NO FAULTS NOTED. OK FOR SERVICENov 7, 2022 · N212HA · Airbus A321271NSDR HALA2022110400285Igniter · faultedETOPS - DURING ENGINE #1 START OBSERVED ECAM ENG 1 IGN A FAULT. ENGINE AUTO RESTARTED UGING IGN B. CREW PLACARDED PER MOC. OK TO CONTINUE. REMOVED AND REPLACED #1 ENGINE IGNITER A PER AMM 74-21-51. CHECK OK. PLACARD REMOVED.Nov 3, 2022 · N380HA · Airbus A330243SDR NACA2022102100001Igniter · wornLEFT ENGINE NO LIGHT OFF W ENGINE START SELECTOR IN #2 POSITION. PERFORMED QRH ABORTED ENG START CHECKLIST, MOTORED ENGINE AND RESTARTED WITH ENG SELECTOR SET TO BOTH. FOUND #2 IGNITOR PLUG WORN. REMOVED AND REPLACED #2 IGNITOR PLUG ON #1 ENGINE PER AMM 74-21-Oct 21, 2022 · N321CM · Boeing 767323SDR NACA2022101107001Igniter · inoperativeRH ENG IGNITOR #2 INOP. PERFORMED OPERATIONAL TEST OF IGNITION CONTROL SYSTEM RIGHT ENGINE, OPERATES NORMAL PER REF B767 AMM 74-00-00, REMOVED AND REPLACED #2 IGNITOR PLUG IAW AMM 74-21-02.Oct 7, 2022 · N351CM · Boeing 767323SDR 2022F00395Igniter · failedIN TWO START ATTEMPTS, NO ENGINE IGNITION ON RIGHT ENGINE. NO EGT IN 25 SECS WTH FUEL CONTROL SWTCH "ON" AND ENG START .SLECTOR ON BOTH.Sep 28, 2022 · Boeing 7673S1SDR NACA2022082000001None · noneSUPPLEMENTAL INFORMATION: FOUND IGNITER PLUG CERAMIC PLUG CRACKED, REMOVED AND REPLACED IGNITER PER AMM 74-21-02 OPS CHECK NORMAL AC REMAINS ETOPS 180 @ 2200Z 08/20Aug 20, 2022 · N399CM · Boeing 767
Back to JASC 7421