# Service difficulty reports: JASC 7410

A list on [JASC 7410](https://openairdocs.org/jasc/7410.md).

Reports filed under 7410 · Ignition Power Supply, newest first.

Page 1 of 2 · 89 reports

- [SDR YENA2024011700060](https://openairdocs.org/sdr/YENA2024011700060.md): Exciter · failed · Jan 15, 2024 · N2156J · Airbus A321271N
  > FLT#1124, LAX-JFK. (ETOPS) 'ENG 2 IGN A FAULT; FOUND IGNITOR LEADS A AND B IN SWAPPED POSITION AT THE IGNITOR PLUG. RE-SWAPPED HARNESS TO CORRECT ORIENTATION REF AMM 74-21-61. CHANGED IGNITOR B PLUG DUE TO FINDING LEAD SWAPPED AMM 74-21-01 OPS CHECK FAIL. IG
- [SDR ASAA2023091745191](https://openairdocs.org/sdr/ASAA2023091745191.md): Unknown · unknown · Sep 17, 2023 · N558AS · Boeing 737890
  > RIGHT IGN. APPEARED NOT TO WORK SWITCHED TO LEFT, ENGINESTART NORMAL. GROUNDED - YES. PERFORMED IGNITION SYSTEM AUDIBLE TEST ON BOTH ENG #1 & #2 FOR IGN R. REF AMM 74-00-00. TEST PASSED. PERFORMED ENG IDLE RUN IGN R ON BOTH ENG #1 & #2 REF AMM 71-00-00. OPERAT
- [SDR ASAA2023081044572](https://openairdocs.org/sdr/ASAA2023081044572.md): Exciter · inoperative · Aug 10, 2023 · N559AS · Boeing 737890
  > PILOT REPORT OF NO 1 ENGINE LEFT IGNITION INOP. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE LEFT IGNITION EXCITER REF AMM 74-11-01. VERIFIED PART EFFECTIVITY WITH AOG ENGINEERING ERNEST YEUN. OPERATIONAL CHECK GOOD, NO DEFECTS NOTED. THIS CLEARS MEL 74-1C,
- [SDR ASAA2023080944504](https://openairdocs.org/sdr/ASAA2023080944504.md): Unknown · unknown · Aug 9, 2023 · N960AK · Boeing 7379
  > RIGHT ENGINE FAIL TO LIGHT OFF, L & R IGN. GROUNDED - YES. FOUND #2 ENGINE L & R IGNITION C/B'S OPEN, CLOSED C/B'S PER AMM 20-60-05, PERFORMED IGNITION OPS CHECK PER AMM 71-00-00, OPS CHECK GOOD.
- [SDR ASAA2023072144166](https://openairdocs.org/sdr/ASAA2023072144166.md): Unknown · unknown · Jul 21, 2023 · N461AS · Boeing 737990ER
  > #1 EBGINE WOULD NOT START NO EGT NRISE, LOOKS LIKE LOW FUEL FLOW @ FIRST THEN ZERO FUEL FLOW. SHUT DOWN PER QRC ATTEMPED 2ND STAR ON R+2 IGN. GROUNDED - YES. REF FIM 74-21 RESET C/B A3 P18-2 CREW OPERATED ENGINE #1, NO FAULTS NOTED A/C OK FOR SERVICE.
- [SDR ASAA2023071244000](https://openairdocs.org/sdr/ASAA2023071244000.md): Unknown · unknown · Jul 12, 2023 · N291BT · Boeing 7379
  > TWO ATTEMPTED ENGINE STARTS ON NO. 2 ENGINE WITH NO LIGHT OFF, RIGHT IGNITOR. GROUNDED - YES. FOUND #2 ENGINE IGNITION C/B OPEN, CLOSED C/B AS REQUIRED. PERFORMED #2 ENGINE IGNITION TEST PER AMM 71-00-00, OPS CHECK GOOD.
- [SDR ASAA2023062443745](https://openairdocs.org/sdr/ASAA2023062443745.md): Unknown · unknown · Jun 24, 2023 · N467AS · Boeing 737990ER
  > DURING TASK CARD 78273000 FOUND FAULT CODE 74-30971 THE APL INPUT VOLTAGE FOR THE L EXCITER (IGN 1) IS OUT OF RANGE (LONG TIME). GROUNDED - YES. PERFORMED FIM 74-21 TASK 801. NO FAULTS OR DISCREPANCIES NOTED AS OF THIS TIME DURING TROUBLESHOOTING. PERFORMED IG
- [SDR ASAA2023042843057](https://openairdocs.org/sdr/ASAA2023042843057.md): Exciter · failed · Apr 28, 2023 · N937AK · Boeing 7379
  > #1 ENGINE WOULD NOT LIGHT OFF AFTER START LEVER RAISED TO IDLE. GROUNDED - YES. REMOVED AND REPLACED RIGHT IGNITION EXCITER PER B737-9 AMM 74-11-01.
- [SDR ASAA2023040442720](https://openairdocs.org/sdr/ASAA2023040442720.md): Exciter · faulty · Apr 4, 2023 · N971AK · Boeing 7379
  > ENG # 2 WOULD NOT START W/IGN SWITCH SET TO IGN R. GROUNDED - YES. REMOVED AND REPLACED RH IGNITION EXCITER IAW B737-9 AMM 74-11-01.
- [SDR ASAA2023040242742](https://openairdocs.org/sdr/ASAA2023040242742.md): Exciter · failed · Apr 2, 2023 · N428AS · Boeing 737990ER
  > ENG #1 NO LIGHT OFF DURING START. GROUNDED - YES. REMOVED AND REPLACED #1 ENG L/H EXITER AND IGNITOR, AUDIBLE TEST FAILED REF AMM'S 74-11-01 + AMM 74-21-02, SUSPECT BAD HARNESS, REQUIRES FURTHER TROUBLESHOOTING. REMOVED & REPLACED #1 IGNITION LEAD IAW AMM 74-
- [SDR NACA2023033100018](https://openairdocs.org/sdr/NACA2023033100018.md): Unknown · unknown · Mar 31, 2023 · N321CM · Boeing 767323
  > #2 ENGINE 2 EA IGNITION BOXES WITH BOTH CONNECTORS CORRODED. REMOVED 2 EA IGNITION EXCITERS AND REINSTALLED IN INSPECTED CONDITION AT #2 ENGINE IAW B767 AMM 74-11-01. PERFORMED ADJUSTMENT AND TEST, FOUND GOOD AND SERVICEABLE.
- [SDR ASAA2023032542605](https://openairdocs.org/sdr/ASAA2023032542605.md): Exciter · failed · Mar 25, 2023 · N936AK · Boeing 7379
  > #2 ENGINE NEGATIVE IGNITION ON TWO STARTS WITH LEFT IGNITER SELECTED. GROUNDED - YES. LEFT IGNITOR PLUG REPLACED REF B737-9 AMM 74-21-02. LEFT IGNITION EXCITER REPLACED, REF AMM 74-11-01. PERFORMED TEST OF IGNITOR SYSTEM - SAME PASS-REF AMM 71-00-00. ENG RUN O
- [SDR ASAA2023031342352](https://openairdocs.org/sdr/ASAA2023031342352.md): Exciter · faulty · Mar 13, 2023 · N532AS · Boeing 737890
  > HUNG ENGINE START ON ENGINE 2, START LEVER RAISED AND VERY LITTLE FUEL FLOW, NO LIGHT OFF, RAN QRH AND MOTORED ENGINE PER QRH. SECOND ATTEMPTED SELECTED RIGHT IGNITION START AND SUCCESSFUL ENGINE START. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE IGNITION E
- [SDR NACA2023022600003](https://openairdocs.org/sdr/NACA2023022600003.md): None · none · Feb 26, 2023 · N399CM · Boeing 767323
  > RH ENGINE UPPER AND LOWER IGNITORS WORN. REMOVED AND REPLACED RH LOWER AND UPPER IGNITORS REF AMM 74-21-00, OPS CHECK GOOD.
- [SDR ASAA2023022342051](https://openairdocs.org/sdr/ASAA2023022342051.md): Unknown · unknown · Feb 23, 2023 · N978AK · Boeing 7379
  > OVERHEAD "MAINT" LIGHT ILLUMINATED. GROUNDED - YES. FOUND STATUS MSG "ENG 2 IGNITER L". REF B737-9 IFIM G74-20-00-810-802 STEPS A, (6), (7), ERASED FAULT AND PERFORMED CHANNELS A & B IGNITION SYS TEST, PASSED BOTH CHANNELS. MAINT LIGHT EXTINGUISHED.
- [SDR ASAA2023011641783](https://openairdocs.org/sdr/ASAA2023011641783.md): Exciter · inoperative · Jan 16, 2023 · N530AS · Boeing 737890
  > RIGHT IGNITION ENG #2 SYSTEM INOP. GROUNDED - YES. REPLACED R/H IGNITION EXCITER REF AMM 74-11-01.
- [SDR YENA2022100600995](https://openairdocs.org/sdr/YENA2022100600995.md): None · none · Oct 5, 2022 · N2142J · Airbus A321271N
  > FLT#288, LAX-BOS. (ETOPS) ' ENG 1 IGNITER A FAULT DURING ENGINE 1 START, FADEC AUTO CRANKED AND AUTO RESTARTED NORMALLY, FAULT REILLUMINATED AFTER LANDING; REPLACED BOTH CHANEL A AND B IGNITORS PER AMM 74-21-01. CHANEL A IGNITOR CERAMIC WAS MISSING AND CHANEL
- [SDR NACA2022082400001](https://openairdocs.org/sdr/NACA2022082400001.md): None · none · Aug 24, 2022 · N399CM · Boeing 767
  > LEFT ENGINE #2 IGNITOR INOP. DEFERRED PER MEL 74-00-01A. REMOVED AND REPLACED #2 IGNITION LEAD ON LEFT ENGINE PER AMM 74-21-01. PERFORMED AUDIBLE TEST PASSED PER AMM 74-00-00
- [SDR NACA2022082200001](https://openairdocs.org/sdr/NACA2022082200001.md): Exciter · failed · Aug 22, 2022 · N399CM · Boeing 767
  > HUNG START ON #1 ENGINE. FOUND NO IGNITION ON LH ENGINE FROM SOURCE 2. REPLACED LH ENGINE EXCITER 2 IAW AMM 74-11-01. REPLACED IGNITOR PLUG FOR PRECAUTIONARY MAINTENANCE. NO TIME INFO AVAILABLE ON TRAX.
- [SDR ASAA2022071639092](https://openairdocs.org/sdr/ASAA2022071639092.md): Circuit Breaker · popped · Jul 16, 2022 · N563AS · Boeing 737890
  > ENG # 1 DECLINED START WHEN START LEVER RAISED TO IDLE. GROUNDED - YES. FOUND ENG 1 IGNITION LEFT AND RIGHT C/B'S POPPED. RESET C/B'S AND PERFORMED ENG START.
- [SDR ASAA2022062638810](https://openairdocs.org/sdr/ASAA2022062638810.md): Exciter · inoperative · Jun 26, 2022 · N532AS · Boeing 737890
  > #1 ENGINE FAILED TO IGNITE EGT STOPPED AT 230. GROUNDED - YES. REMOVED AND REPLACED IGNITION EXCITER LEFT ON #1 ENG, OPS CHECK SUCCESSFUL, REF B737-800 AMM 74-11-01, LEFT SIDE IGNITION EXCITER OK FOR SERVICE.
- [SDR ASAA2022062338776](https://openairdocs.org/sdr/ASAA2022062338776.md): Exciter · faulty · Jun 23, 2022 · N457AS · Boeing 737990ER
  > WHILE DOING AN AIR START, WE HAD TO ABORT #1 START, EGT GOT TO 400F & IT STARTED TO FLASH & ROLLED BACK. I PUT THE START LEVER TO CUT OFF & START SWITCH TO OFF. GROUNDED - YES. FOUND R/H IGNITION EXCITER FAILED DURING IGNITION SYSTEM AUDIBLE TEST B737-900 AMM
- [SDR ASAA2022062238775](https://openairdocs.org/sdr/ASAA2022062238775.md): Exciter · inoperative · Jun 22, 2022 · N494AS · Boeing 737990ER
  > #1 ENG NO LIGHT OFF WITH RIGHT IGNITION. SUCCESSFULLY STARTED WITH LEFT IGNITION. GROUNDED - YES. REMOVED AND REPLACED IGNITER PLUG, HARNESS AND EXCITER BOX REF B737-900 AMM 74-11-01/401, 74-21-01/401 AND 74-21-02/401. AUDIBLE TEST CHECK PASSED REF AMM 74-00-0
- [SDR ASAA2022062038731](https://openairdocs.org/sdr/ASAA2022062038731.md): Exciter · faulty · Jun 20, 2022 · N934AK · Boeing 7379
  > ABORTED ENG START #2. NO FUEL FLOW. GROUNDED - YES. REMOVED AND REPLACED #2 ENG RIGHT IGNITER REF B737-9 AMM 74-21-02, REMOVED AND REPLACED RIGHT IGNITER EXCITER, REF AMM 74-11-01. REMOVED AND REPLACED RIGHT IGNITION LEAD REF AMM 74-21-01. IGNITION SYSTEM TEST
- [SDR NACA2022061500001](https://openairdocs.org/sdr/NACA2022061500001.md): None · failed · Jun 15, 2022 · N379CX · Boeing 767323
  > #2 IGNITION INOP (RH ENGINE). DEFERRED - REMOVED AND REPLACED RIGHT ENGINE #2 IGNITOR AND IGNITION EXCITER BOX IAW AMM 74-21-02 AND AMM 74-11-01. IGNITION AUDIBLE TEST GOOD IAW AMM TASK CARD 74-00-00-730-804-H00
- [SDR ASAA2022051538325](https://openairdocs.org/sdr/ASAA2022051538325.md): Exciter · failed · May 15, 2022 · N924AK · Boeing 7379
  > #1 ENGINE WOULD NOT START. 2 ATTEMPTS. ALL INDICATIONS INDICATED NORMAL EXCEPT NO EGT RISE AFTER START LEVER RAISED TO IDLE. IGNITION SOURCE (RT). GROUNDED - YES. TROUBLESHOT #1 ENGINE R/H IGN SYSTEM REF B737-9 IFIM 74-00-00-810-839. HEARD NO AUDIBLE SOUND FOR
- [SDR ASAA2022031437706](https://openairdocs.org/sdr/ASAA2022031437706.md): Exciter · inoperative · Mar 14, 2022 · N589AS · Boeing 737890
  > DURING #1 ENGINE START W/ RIGHT IGNITOR, HAD NO EGT RISE. SUCCESSFUL START WITH LEFT IGNITOR. GROUNDED - YES. REMOVED AND REPLACED R/H EXCITER ON #1 ENG PER B737-800 AMM 74-11-01-400-801-F00. OPS CHECK GOOD. VERIFIED EGT RISE DURING ENG RUN.
- [SDR NACA2022031300002](https://openairdocs.org/sdr/NACA2022031300002.md): Igniter · failed · Mar 13, 2022 · N321CM · Boeing 767300
  > ENGINE START - NO IGNITION WHEN FUEL CONTROL SWITCH PLACED TO RUN, RIGHT ENGINE IGNITION 1. REMOVED AND REPLACED RH ENGINE IGNITION PLUG PER AMM 74-21-01, PERFORMED RIGHT ENGINE GROUND IDLE ON IGNITION 1 OPS CHECKED GOOD. AC REMAINS ETOPS 180
- [SDR NACA2022031300001](https://openairdocs.org/sdr/NACA2022031300001.md): Not Reported · not reported · Mar 13, 2022 · N321CM · Boeing 767300
  > BY INBOUND PILOTS' BRIEFING PILOTS CONCERNED RH ENGINE #1 IGNITION SYS MAY BE INOP. PERFORMED IGNITION SYS AUDIBLE TEST ON RIGHT ENGINE #1 IGNITION SYS PER AMM 74-00-00, TEST PASSED
- [SDR ASAA2022010837102](https://openairdocs.org/sdr/ASAA2022010837102.md): Exciter · faulty · Jan 8, 2022 · N558AS · Boeing 737890
  > DURING #2 ENGINE START, AFTER MOVING #2 START LEVER TO IDLE, RAMP REPORTED WHITE SMOKE FROM #2 ENGINE. FUEL FLOW WAS INDICATED BUT NO RISE IN EGT. ENG VALVE CLOSED LIGHT REMAINED ILLUMINATED. FUEL FLOW THEN DROPPED TO ZERO. GROUNDED - YES. REMOVED AND REPLACED
- [SDR ASAA2022010437101](https://openairdocs.org/sdr/ASAA2022010437101.md): Exciter · inoperative · Jan 4, 2022 · N563AS · Boeing 737890
  > NO EGT RISE ON START UP OF #2 ENGINE WHEN START LEVER RAISED TO IDLE. GROUNDED - YES. REMOVED AND REPLACED #2 ENG L IGNITION EXCITER IAW B737-800 AMM 74-11-01 AND REMOVED AND REPLACED #2 ENG L IGNITER IAW AMM 74-21-02 ON ENGINE START NO EGT RISE. REMAINS ON ME
- [SDR ASAA2021120536812](https://openairdocs.org/sdr/ASAA2021120536812.md): Exciter · inoperative · Dec 5, 2021 · N433AS · Boeing 737990ER
  > LH IGN ON #1 ENG IS INOP. GROUNDED - YES. PERB737-900 FIM 74-21 TASK 806 FOUND L1 EXCITER INOP. REMOVED AND REPLACED L1 EXCITER OPS CHECK GOOD PER B737-900 AMM 74-11-01.
- [SDR 9JLA2021110320693](https://openairdocs.org/sdr/9JLA2021110320693.md): Igniter Box · defective · Oct 31, 2021 · N415PR · Gulstm 200
  > THE FLIGHT CREW REPORTED RECEIVING A "RIGHT FADEC MINOR" MESSAGE. THE MAINTENANCE TEAM DETERMINED THE RIGHT NO2 ENGINE IGNITOR BOX WAS DEFECTIVE. THE UNIT WAS REMOVED AND REPLACED WITH AN OVERHAULED IGNITOR. OPS CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RE
- [SDR ASAA2020022132255](https://openairdocs.org/sdr/ASAA2020022132255.md): Unknown · unknown · Feb 21, 2020 · N581AS · Boeing 737890
  > NO RISE IN EGT AFTER START LEVER RAISED TO IDLE ON #1 ENGINE USING RIGHT IGNITER. ENGINE #1 STARTED NORMALLY USING THE LEFT IGNITER. GROUNDED - YES. FOUND C/B A-1 ENG IGNITER C/B POPPED. RESET C/B #1 ENG IGNITION REF B737-800 AMM 20-60-01 PERFORMED #1 ENG STAR
- [SDR CALA2019092301630](https://openairdocs.org/sdr/CALA2019092301630.md): Relay · failed · Sep 23, 2019 · N14102 · Boeing 757224
  > THIS AIRCRAFT REQUIRES INSPECTION AND/OR MAINTENANCE ACTION BY A CERTIFIED TECHNICIAN TO DETERMINE THAT IT IS IN A CONDITION FOR SAFE FLIGHT AS INTENDED PER THE FERRY PERMIT. SYSTEM GENERATED MFD APPROVAL LOG THIS AIRCRAFT HAS INSPECTED BY MX AND HAS BEEN DETE
- [SDR ASAA2019080530320](https://openairdocs.org/sdr/ASAA2019080530320.md): Circuit Breaker · tripped · Aug 5, 2019 · N471AS · Boeing 737990ER
  > DURING NR 1 ENGINE START, USING RIGHT IGNITOR SELECTION, NO ENGINE LIGHT LIGHT OFF. USING LEFT IGNITOR SELECTION NR 1 ENGINE DID START NORMAL. ACFT GROUNDED - YES. INITIAL EVALUATION ON CDU SHOWS RT EXCITER IGNITION 2 OUT OF RANGE, NR 1 ENGINE, FOUND ENG
- [SDR UIEA2019050504129](https://openairdocs.org/sdr/UIEA2019050504129.md): Unknown · malfunctioned · May 5, 2019 · N1409A · Boeing 767306
  > NO LIGHT ON FIRST START ATTEMPT USING SINGLE IGNITION. USED BOTH FOR SECOND ATTEMPT, SUCCESSFUL START. RIGHT ENGINE(<P>PERFORMED IGNITION AUDIBLE TEST IAW AMM 74-00-00 NO FAULTS NOTED. OPS CHECK NORMAL AT THIS TIME.</P>)
- [SDR EPUA2019022019001](https://openairdocs.org/sdr/EPUA2019022019001.md): Ignition Lead · unknown · Feb 19, 2019 · N9869M · Cessna 207A
  > DURING FLIGHT PILOT INDICATED ENGINE ROUGHNESS AND VIBRATION. MAINTENANCE REPLACED LEFT HAND IGNITION HARNESS AND R/H MUFFLER.
- [SDR ASAA2019021028129](https://openairdocs.org/sdr/ASAA2019021028129.md): Ignition Sys · faulted · Feb 10, 2019 · N921VA · Airbus A321253N
  > ENGINE 2 IGNITION B FAULT GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2018122427534](https://openairdocs.org/sdr/ASAA2018122427534.md): Engine · unknown · Dec 22, 2018 · N403AS · Boeing 737900ER
  > WHILE STARTING ENGINE #2, ENGINE DID NOT LIGHT NORMAL N2 NORMAL N1 FUEL FLOW OBSERVED WITH NO EGT RISE. ENGINE IGNITES IN THE "R" POSITION. GROUNDED - YES. REVERSED MAINTENANCE PROCEDURES REF B737-900 AMM 74-00-00-901, ENGINE STARTED NORMAL 4 TIMES. CANNOT DUP
- [SDR HALA2018110800573](https://openairdocs.org/sdr/HALA2018110800573.md): Fault Message · false activation · Nov 7, 2018 · N209HA · Airbus A321271N
  > ETOPS SIGNIFICANT SYSTEM - BTB ENG 2 IGN A FAULT.// PERFORMED GROUND SCAN OF EEC 2A/B - NO FAULTS ASSOCIATED WITH IGN A FAULT. PERFORMED EEC 2A/B SYSTEM TEST - TESTS OK (NO FAULTS ASSOCIATED W/ ENG 2 IGN A FAULT. REFERENCE TSM 73-25-00-810-A80-A. CREW PERFORME
- [SDR UIEA2018021800248](https://openairdocs.org/sdr/UIEA2018021800248.md): Warning Light · false activation · Feb 17, 2018 · N1381A · Boeing 767316
  > LEFT ENGINE IGNITION SYS 1 STATUS MESSAGE. PERFORMED FIM 74-00 FT 811, AND PIMU GROUND TEST IAW AMM 77-35-00. NO FAULTS NOTED. PERFORMED AN OPERATIONAL CHECK IAW AMM 71-00-00, FOUND OK.
- [SDR IPXA2017121124378](https://openairdocs.org/sdr/IPXA2017121124378.md): Circuit Breaker · tripped · Dec 11, 2017 · N318UP · Boeing 76734AF
  > INSPECTION TYPE:ETOPDURING CRUISE EICAS STATUS LEFT ENG IGNITER 1.LEFT ENG IGNITION SYS 1 INOP. T/S AND FOUND L PIMU FAULTED W/NO 115 VOLT POWER TO ENG 1/IGN. FOUND LEFT IGN #1 BREAKER POPPED. RESET AND RAN ENG. NO FAULTS FOUND. SYS OPS NORMAL..
- [SDR REXA2016111602223](https://openairdocs.org/sdr/REXA2016111602223.md): Lead · inoperative · Nov 16, 2016 · N304PQ · Cndair CL6002D24
  > RIGHT ENGINE DID NOT LIGHT OFF. MEETS ALL PARAMETERS BEFORE FUEL WAS INTRODUCED. NO LIGHT OFF. THE ODOR OF FUEL FILLED THE CABIN AFTER THE FAILED ENG START. REPLACED GRAY IGNITION LEAD AND IGNITOR PLUG, RT ENGINE, IAW AMM 74-20-01 OPS CHECK GOOD IAW AMM 71
- [SDR ASAA2016100218188](https://openairdocs.org/sdr/ASAA2016100218188.md): Exciter · intermittent · Oct 2, 2016 · N471AS · Boeing 737990ER
  > #2 ENGINE LEFT IGNITION INOP. GROUNDED - YES. UNABLE TO DUPLICATE FAULT, PRECAUTIONARY REPLACEMENT OF L/H EXCITER, REF B737-900 AMM 74-11-01, AND REPLACEMENT OF IGNITION PLUG, REF B737-900 AMM 74-21-02. OPS CHECK NORMAL, REF B737-900 AMM 74-00-00.
- [SDR ASAA2016070917322](https://openairdocs.org/sdr/ASAA2016070917322.md): Engine · unknown · Jul 9, 2016 · N583AS · Boeing 737890
  > NR 1 ENGINE DID NOT LIGHT OFF DURING START. ACCOMPLISHED ABORT PROCEDURE. ACCOMPLISHED QRC. STRONG ODOR OF FUMES. ACFT GROUNDED. ACCOMPLISHED IGNITION SYSTEM AUDIBLE TEST FOR THE NR 1 ENGINE LT & RT IGNITION CHECK. BOTH LEFT AND RIGHT IGNITERS PASSED WITH NO F
- [SDR ASAA2016022315644](https://openairdocs.org/sdr/ASAA2016022315644.md): Circuit Breaker · tripped · Feb 23, 2016 · N483AS · Boeing 737990ER
  > ABORTED ENGINE NR 2 START. WITH 25 PERCENT N2 START LEVER WAS AT IDLE AND INITIAL FUEL FLOW WENT TO.2 AND THEN ROLLED BACK TO ZERO. SPAR VALVE CLOSED LIGHT ILLUMINATED AT THE SAME TIME. AT GATE NR 2 ENGINE LT IGNITION C/B WAS FOUND TRIPPED. ACFT GROUNDED. F
- [SDR ASAA2015041611390](https://openairdocs.org/sdr/ASAA2015041611390.md): Engine · malfunctioned · Apr 16, 2015 · N586AS · Boeing 737890
  > DURING START OF NR 2 ENGINE, NO FUEL FLOW AND EGT WHEN START LEVER PLACED TO IDLE. NR 2 ENGINE RT IGNITION C/B DISCOVERED OPEN. ACFT GROUNDED. INSPECT NR 2 CB FOR DEFECTS NO DEFECTS NOTE. RESET CC IAW AMM 20-60-01-860-801. PERFORMED AMM TASK 74-00-00-750-8
- [SDR 9JLA201504038323](https://openairdocs.org/sdr/9JLA201504038323.md): Igniter Box · faulty · Mar 2, 2015 · N811BP · Lear 45LEAR
  > THE LT ENGINE IGNITION INDICATED A WHITE EICAS MSG WHILE IN FLIGHT, WHEN THE IGNITION SWITCH IS MANUALLY PRESSED. TROUBLESHOOTING IDENTIFIED THAT THE CHANNEL A OF THE LT ENGINE IGNITION UNIT TO BE FAULTY. THE UNIT WAS REMOVED AND A NEW CONDITION UNIT WAS INS
- [SDR ASAA2014111209652](https://openairdocs.org/sdr/ASAA2014111209652.md): Warning Light · false activation · Nov 12, 2014 · N513AS · Boeing 737890
  > ON START, NR 2 ENGINE WOULD NOT INDICATE EGT RISE GOOD N1/N2 ROTATION. ACFT GROUNDED. PERFORMED NR 2 ENG IGNITION TEST IAW AMM 74-00-00 IGNITION CHECKED GOOD. PERFORMED ENGINE RUN WITH FLT CREW NO DEFECTS NOTED.

Next page: https://openairdocs.org/jasc/7410/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 = '7410'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/7410/reports

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