COMPLIED  AP-21939. R/R PTT S551 & S552 IAW AMM 23-51-03. (N1013A) - [SDR UIEA2022052300527](https://openairdocs.org/sdr/UIEA2022052300527), May 23, 2022: Boeing 76731A. SWITCH. FAULT MESSAGE. FAILURE L & R PRV OPEN & CLOSE SWITCHES DISAGREE ( POST RUN-UP MESSAGE. PERFORMED AIR SUPPLY CONTROL SYSTEM - BITE TEST (N662GT) - [SDR 2021FA0000422](https://openairdocs.org/sdr/2021FA0000422), Dec 22, 2021: Mooney M20. IGNITION SWITCH. INADEQUATE. I HAVE A NEWLY INSTALLED ELECTRONIC IGNITION SYSTEM (EIS), ELECTROAIR EIS-61000. ALONG WITH THE EIS I HAD A NEW IGNITION (N57825) - [SDR UIEA2021041400902](https://openairdocs.org/sdr/UIEA2021041400902), Apr 15, 2021: Boeing 767324. SHUTOFF VALVE. MALFUNCTIONED. WARNING RIGHT HPSOV CLOSED AND OPEN SWITCHES DISAGREE .(
REMOVED AND REPLACED R/H HPSOV PER MM 36-11-07-424-016-001 AN (N645GT) - [SDR 2020FA0000417](https://openairdocs.org/sdr/2020FA0000417), Sep 20, 2020: Alon A2. IGNITION SWITCH. ERRATIC. DURING TROUBLESHOOTING A LEFT MAGNETO FOR NO SPARK, FOUND IGNITION SWITCH (TCM PN 10-357290-1, SN H16H) SHOWED INTERMITT (N5642F) - [SDR 2020FA0000134](https://openairdocs.org/sdr/2020FA0000134), Feb 7, 2020: PIN. MISSING. AIRCRAFT OWNER SUBMITTED THIS PART TO THIS OFFICE STATING THAT WHILE OPERATING THE SWITCH DURING MAGNETO CHECKS, THE DRO - [SDR ASAA2019091930812](https://openairdocs.org/sdr/ASAA2019091930812), Sep 19, 2019: Airbus A320214. UNKNOWN. MALFUNCTIONED. ENGINE 1 IGN B INOP. GROUNDED - YES. REF LP 8073092 ITEM #3. PERF. INSPECTION OF ENG 1 (B) IGNITION EXCITER IAW AMM 74-1 (N283VA) - [SDR UIEA2019091905535](https://openairdocs.org/sdr/UIEA2019091905535), Sep 19, 2019: Boeing 76736N. UNKNOWN. MALFUNCTIONED. LT ENG, NO LIGHT OFF 1ST ATTEMPT. STARTED SUCCESSFULLY ON 2ND ATTEMPT WITH IGNITION IN BOTH. PERFORMED IGNITION SYSTEM A (N1093A) - [SDR ASAA2019033128843](https://openairdocs.org/sdr/ASAA2019033128843), Mar 31, 2019: Airbus A321253N. IGNITER. DAMAGED. ENGINE 2 IGNITION B FAULT GROUNDED - YES. #2 EXCITER & #2 IGINITION LEAD WERE PREVIOUSLY REPLACED DEFECT 8038515 & 80568 (N921VA) - [SDR ASAA2019032028708](https://openairdocs.org/sdr/ASAA2019032028708), Mar 20, 2019: Airbus A320214. WARNING SYSTEM. ACTIVATED. ENGINE 2 IGN B FAULT GROUNDED - YES. ON DEFERRAL. (N282VA) - [SDR ASAA2019013127993](https://openairdocs.org/sdr/ASAA2019013127993), Jan 31, 2019: Airbus A321253N. IGNITION SYS. INOPERATIVE. ENGINE 2 IGNITION B INOP STATUS GROUNDED - YES. DEFERRED PER MEL 74-31-01-B. (N921VA) - [SDR ASAA2018122427571](https://openairdocs.org/sdr/ASAA2018122427571), Dec 24, 2018: Airbus A321253N. STATUS MESSAGE. FALSE ACTIVATION. ENGINE 2 EIU CLASS 2 STATUS MESSAGE GROUNDED - YES. CHECKED EIU 2 FAULT, SHOWN AS IGN 2B. THIS ITEM CURRENTLY DEFERRED P (N921VA) - [SDR HALA2018092500434](https://openairdocs.org/sdr/HALA2018092500434), Sep 23, 2018: Airbus A321271N. WARNING SYSTEM. FALSE ACTIVATION. ETOPS SIGNIFICANT SYSTEM - BTB ENG 2 IGN A FAULT. PERFORMED TASK 74-00-00-810-830-A. NO FAULTS NOTED ON GROUND. OK FOR S (N213HA) - [SDR FDEA201807161725](https://openairdocs.org/sdr/FDEA201807161725), Jul 16, 2018: Doug MD1010F. CONTROL PANEL. FAILED. NR 2 ENGINE WOULD NOT RESTART AFTER BEING SHUTDOWN FOR A FUNCTIONAL TEST, INITIALLY ATTEMPTED AT FL 240 AND 250 KNOTS LA (N357FE) - [SDR 2017FA0000404](https://openairdocs.org/sdr/2017FA0000404), Dec 18, 2016: Piper PA28161. IGNITION SWITCH. WORN. PILOT REPORTED ENG ROUGHNESS. GROUND RUNS WERE MIXED, SOMETIMES IT WOULD RUN FINE. TROUBLESHOOTING LED TO INTERMITTENT G (N638FT) - [SDR UIEA2016112800908](https://openairdocs.org/sdr/UIEA2016112800908), Nov 28, 2016: Boeing 76733A. SWITCH. DAMAGED. LEFT STARTER SWITCH WILL NOT AUTOMATICALLY CUTOUT BACK TO AUTO AFTER ENGINE START. REMOVED AND REPLACED LEFT START SWITC (N1997A) - [SDR 9JLA2016111810525](https://openairdocs.org/sdr/9JLA2016111810525), Nov 3, 2016: Beech 400A. SWITCH. DEFECTIVE. THE FLIGHT CREW REPORTED THAT THE NR 2 ENGINE STARTED NORMALLY, THEY THEN MOVED THE START SELECT SWITCH INTO THE NR 1 PO (N940JM) - [SDR 2015FA0000653](https://openairdocs.org/sdr/2015FA0000653), Dec 16, 2015: Grob G120A. IGNITION SWITCH. FAILED. PILOT REPORTED SMOKE OUT OF IGNITION SWITCH DURING START UP. INVESTIGATION FOUND THE STARTER SWITCH HAD INTERNALLY ARCED (N864AF) - [SDR CA150609009](https://openairdocs.org/sdr/CA150609009), Jun 7, 2015: Diamon DA20C1. IGNITION SWITCH. FAILED. (CAN) THE STUDENT PILOT WAS DOING AN ENGINE RUN PRIOR TO FLIGHT. WAS UNABLE ON THE FIRST TRY TO COMPLETE THE MAGNETO CHE - [SDR ANCF2015030805](https://openairdocs.org/sdr/ANCF2015030805), Mar 8, 2015: Airbus A318111. IGNITION SYS. FAULTED. ENG 2 IGN FAULT. IAW AMM 74-00-00-710-043A OPERATIONAL TEST OF IGN SYS WAS PERFORMED & THE IGNITERS WERE CYCLED DURING T (N598EL) - [SDR ANCF2015030804](https://openairdocs.org/sdr/ANCF2015030804), Mar 8, 2015: Airbus A319115. IGNITION SYS. FAULTED. ENGINE 1 IGN A FAULT. IAW TSM 74-00-00-810-801A FAILURE OF THE IGN SYS ENG 1 WAS ACCOMPLISHED. AMM 74-00-00-710-043 OPER (N723AV) - [SDR OG5S2014021700079](https://openairdocs.org/sdr/OG5S2014021700079), Feb 17, 2014: Cessna 172S. IGNITION SWITCH. DAMAGED. IGNITION KEY CAN BE PULLED OUT OF THE IGNITION SWITCH REGARDLESS OF SWITCH POSITION. (N536ND) - [SDR CA131004009](https://openairdocs.org/sdr/CA131004009), Sep 28, 2013: Diamon DA20C1. IGNITION SWITCH. INOPERATIVE. (CAN) THE ACFT WAS HAVING STARTING ISSUES. THE IGNITION AND START SWITCH, A TURN AND PUSH TO START WAS NOT WORKING PROPE - [SDR CA130401019](https://openairdocs.org/sdr/CA130401019), Mar 28, 2013: Diamon DA20C1. IGNITION SWITCH. WORN. (CAN) THIS ACFT HAS A PUSH TO START IGNITION SWITCH INSTALLED. IT WAS REPORTED BY THE PILOT THAT THE STARTER WOULD ENGAG - [SDR UALA2012110906460](https://openairdocs.org/sdr/UALA2012110906460), Nov 7, 2012: Boeing 767322. IGNITION SWITCH. FAULTY. NR 2 ENGINE IGNITION TEST FAILED. BOTH IGNITERS FIRE WITH SWITCH SELECTED ON 1 AND ENGINE START SWITCH ON GROUND, AUTO, (N661UA) - [SDR ALGA2012110729142](https://openairdocs.org/sdr/ALGA2012110729142), Nov 5, 2012: Bell 407. MASTER SWITCH. INOPERATIVE. AFTER START UP, THE AVIONICS MASTER SWITCH DID NOT SUPPLY POWER TO AVIONICS AFTER IT WAS TOGGLED ON. REPLACED AVIONICS M (N409AL) - [SDR CA120727003](https://openairdocs.org/sdr/CA120727003), Jul 26, 2012: Grob G120A. IGNITION SWITCH. SMOKE. (CAN) PILOT REPORTED SEEING SMOKE COMING FROM THE SWITCH ON START UP. ENGINE SHUTDOWN AND ACFT ROUTED TO MAINTENANCE. NO - [SDR UALA2012020900785](https://openairdocs.org/sdr/UALA2012020900785), Feb 8, 2012: Boeing 777222. IGNITION SWITCH. FAULTY. RPL L ENG START SW. DUE TO CONTINUED HISTORY OF NR 1 ENG EEC POWERED WITH ENGINE SHUT DOWN, REPLACE THE L ENG START-IGNI (N774UA) - [SDR QMLA2011121711120](https://openairdocs.org/sdr/QMLA2011121711120), Dec 17, 2011: Urocop EC130B4. SWITCH. FAILED. PILOT UPON LANDING, PROCEDED W/ NORMAL ENGINE SHUTDOWN. AFTER ROLLING TWIST GRIP TO IDLE POSITION, AMBER GOV LIGHT ILLUM (N151AC) - [SDR CA111201006](https://openairdocs.org/sdr/CA111201006), Nov 30, 2011: Grob G120A. IGNITION SWITCH. MALFUNCTIONED. (CAN) WITH SWITCH IN "BOTH ON" POSITION, STARTER ENGAGES WHEN KEY IS TAPPED/BRUSHED. SWITCH REPLACED, NO FURTHER FAULTS - [SDR CA111028003](https://openairdocs.org/sdr/CA111028003), Oct 28, 2011: Grob G120A. IGNITION SWITCH. INOPERATIVE. (CAN) ACFT WOULD NOT START. REPLACED SWITCH AND ALL TESTED SERVICEABLE. - [SDR CA110930005](https://openairdocs.org/sdr/CA110930005), Sep 27, 2011: Grob G120A. IGNITION SWITCH. FAILED. (CAN) DURING PRE-INSPECTION GROUND RUN, ENGINE WAS SHUTDOWN IAW CHECK, IGNITION KEY OFF AND MASTER OFF. WHEN POWER MASTE - [SDR CA110928012](https://openairdocs.org/sdr/CA110928012), Sep 25, 2011: Cessna 172N. IGNITION SWITCH. SHORTED. (CAN) ACFT WAS SHUTDOWN IAW CHECKLIST. ON RESTART, THE MASTER SWITCH WAS TURNED ON AND THE ACFT ENGINE STARTED TO TURN O - [SDR ASAA11510081](https://openairdocs.org/sdr/ASAA11510081), Jul 13, 2011: Boeing 737890. UNKNOWN. MALFUNCTIONED. WHILE ACCOMPLISHING ROUTINE CHECKS INTERROGATE, THE FMC CDU FOR ENIGINE FAULTS FOUND A SHORT TIME FAULT NR 73 30311 "THE (N532AS) - [SDR 2011FA0000259](https://openairdocs.org/sdr/2011FA0000259), Mar 24, 2011: Cessna 172S. MASTER SWITCH. ARCED. TOWER STATED TRANSPONDER WASN'T SHOWING ALTITUDE. THERE WAS AN ALERT THAT STATED "TRANSPONDER 1 INOPERABLE--RETURN FOR S (N1307A) - [SDR 2011FA0000015](https://openairdocs.org/sdr/2011FA0000015), Jan 6, 2011: Cessna 172S. IGNITION SWITCH. FAILED. THE IGNITION SWITCH HAS NEVER BEEN INSPECTED IAW SEB91-5R1 TO COMPLY WITH AD 93-05-06. UPON DISASSEMBLY OF THE SWITCH, T (N348ME) - [SDR CA101126004](https://openairdocs.org/sdr/CA101126004), Nov 24, 2010: Diamon DA20A1. IGNITION SWITCH. DAMAGED. ENGINE STARTED WHEN PROP WAS ROTATED TO CHECK OIL LEVEL AS PER POH. IGNITION SWITCH WAS OFF AND KEY REMOVED. IGNITION SW - [SDR 2010FA0001172](https://openairdocs.org/sdr/2010FA0001172), Oct 21, 2010: Cessna TR182. IGNITION SWITCH. INOPERATIVE. ACFT LOST ELECTRICAL POWER DURING LANDING, PILOT IN COMMAND NOTICED THE GEAR WAS NOT LOCKED IN THE DOWN POSITION AND DID (N182SP) - [SDR 2010FA0000936](https://openairdocs.org/sdr/2010FA0000936), Aug 3, 2010: Blanca 7GCBC. IGNITION SWITCH. MISMANUFACTURED. THE SWITCH WAS INSTLLED IN ACFT ON 8/3/10. IT WAS BRAND NEW, RIGHT OUT OF THE BOX. THIS MODEL SWITCH HAS THE STARTER FUN (N712J) - [SDR 2010FA0000482](https://openairdocs.org/sdr/2010FA0000482), May 18, 2010: Beech 58. IGNITION SWITCH. BURNED. RIGHT ENGINE FAILED TO CRANK UPON APPLICATION OF STARTER. PILOT NOTED SMOKE AND BURNING SMELL FROM UNDER INSTRUMENT PANE (N3267N) - [SDR 2010FA0000452](https://openairdocs.org/sdr/2010FA0000452), May 6, 2010: Cessna 172S. CONTACT. BURNED. AD 93-05-06 (IGNITION SWITCH INSPECTION) DOES NOT APPLY BY S/N TO 2001 CESSNA 172S - BUT THE AD STATES: REPEAT INSPECTIO (N851SP) - [SDR 2009FA0000930](https://openairdocs.org/sdr/2009FA0000930), Sep 9, 2009: Piper PA28181. IGNITION SWITCH. BURNED. PILOT REPORTED SMOKE IN THE CABIN WHEN THE IGNITION SWITCH WAS PLACED IN THE START POSITION AND ENGINE WOULD NOT START. (N3334Q) - [SDR CA090909006](https://openairdocs.org/sdr/CA090909006), Sep 9, 2009: Grob G120A. IGNITION SWITCH. SHORTED. (CAN) A STUDENT PILOT WAS CARRYING OUT PRE-FLIGHT INSPECTION OF AIRCRAFT IN PREPARATION FOR A LOCAL TRAINING FLIGHT. WHE - [SDR 2009FA0000761](https://openairdocs.org/sdr/2009FA0000761), Sep 4, 2009: Cessna TU206G. IGNITION SWITCH. FAILED. IGNITION SWITCH FAILED TO SHUT-OFF MAGENTO DURING A PRE-FLIGHT MAGNETO CHECK AND FAILED AT 1201.1 HOURS SINCE NEW . THE (N602MB) - [SDR CA090828003](https://openairdocs.org/sdr/CA090828003), Aug 27, 2009: Swrngn SA227AC. IGNITION SWITCH. CRACKED. OIL LEAKING OUT OF AUTO IGNITION SWITCH - SWITCH REPLACED AND ACFT RETURNED TO SERVICE. - [SDR CA090722002](https://openairdocs.org/sdr/CA090722002), Jul 21, 2009: IGNITION SWITCH. MALFUNCTIONED. (CAN) SMALL TAB/LOCK MISSING IN SWITCH ALLOWING START TO OCCUR AT ANY POSTION SIMPLY BY PUSHING IN THE "KEY". SHOULD NOT - [SDR CA090710002](https://openairdocs.org/sdr/CA090710002), Jun 9, 2009: Cessna 172K. IGNITION SWITCH. WORN. (CAN) REF AD 93-05-06. THIS ACFT HAS AFFECTED SWITCH INSTALLED. ACFT IS OUTSIDE OF S/N RANGE. DUE TO AGING ACFT ISSUES, - [SDR 2009FA0000876](https://openairdocs.org/sdr/2009FA0000876), Apr 15, 2009: Piper PA28161. IGNITION SWITCH. BURNED. ACFT WAS BEING RUN UP AFTER 100 HR INSPECTION. SMOKE IN COCKPIT WAS NOTED. INSPECTION AFTER SHUTDOWN LED TO KEY (IGNITIO (N625FT) All 111: https://openairdocs.org/jasc/7430/reports.md ## Other codes in chapter 74 - [JASC 7400](https://openairdocs.org/jasc/7400): Ignition System (249 reports) - [JASC 7410](https://openairdocs.org/jasc/7410): Ignition Power Supply (89 reports) - [JASC 7411](https://openairdocs.org/jasc/7411): Low Tension Coil (14 reports) - [JASC 7412](https://openairdocs.org/jasc/7412): Exciter (300 reports) - [JASC 7413](https://openairdocs.org/jasc/7413): Induction Vibrator (5 reports) - [JASC 7414](https://openairdocs.org/jasc/7414): Magneto/Distributor (2,446 reports) - [JASC 7420](https://openairdocs.org/jasc/7420): Ignition Harness (Distribution) (213 reports) - [JASC 7421](https://openairdocs.org/jasc/7421): Spark Plug/Igniter (703 reports) - [JASC 7497](https://openairdocs.org/jasc/7497): Ignition System Wiring (97 reports) --- From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.