# JASC 7397: Engine Fuel System Wiring - Type: JASC system/component code (FAA) - ATA chapter: 73 Engine Fuel and Control - Title in the code table: ENGINE FUEL SYSTEM WIRING - Service difficulty reports: 532 - FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=63 - Page: https://openairdocs.org/jasc/7397 ## What it covers For reports indicating a problem with wiring specific to the Engine Fuel System. ## Latest service difficulty reports - [SDR CALA2026092919959](https://openairdocs.org/sdr/CALA2026092919959), Sep 28, 2026: WIRE HARNESS, FAULTED (N33289) - [SDR SWAA2026092113661](https://openairdocs.org/sdr/SWAA2026092113661), Sep 19, 2026: GROUND WIRE, FAILED (N8775Q) - [SDR CALA2026092119613](https://openairdocs.org/sdr/CALA2026092119613), Sep 18, 2026: WIRE HARNESS, FAULTED (N807UA) - [SDR CALA2026091819530](https://openairdocs.org/sdr/CALA2026091819530), Sep 16, 2026: WIRE HARNESS, FAULTED (N66893) - [SDR YENA2026090100718](https://openairdocs.org/sdr/YENA2026090100718), Aug 29, 2026: WIRE HARNESS, FAILED (N4080J) - [SDR DXTA2026082709424](https://openairdocs.org/sdr/DXTA2026082709424), Aug 24, 2026: WIRE HARNESS, FAULTED (N831QS) - [SDR SWAA20260720694UI](https://openairdocs.org/sdr/SWAA20260720694UI), Jul 17, 2026: WIRE HARNESS, FAULTY (N225WN) - [SDR QMLA2026071420046](https://openairdocs.org/sdr/QMLA2026071420046), Jul 13, 2026: ELEC CONNECTOR, PULLED (N404LL) - [SDR 2026FA0000575](https://openairdocs.org/sdr/2026FA0000575), Jul 9, 2026: WIRE HARNESS, CHAFED (N385L) - [SDR DXTA2026062208495](https://openairdocs.org/sdr/DXTA2026062208495), Jun 17, 2026: WIRE HARNESS, FAULTED (N620QS) - [SDR ANCF20260414009](https://openairdocs.org/sdr/ANCF20260414009), Apr 15, 2026: EIU, WARNING MESSAGE (N951AV) - [SDR QMLA2026032120022](https://openairdocs.org/sdr/QMLA2026032120022), Mar 20, 2026: WIRE HARNESS, FAULTED (N773AL) - [SDR CALA2026030214211](https://openairdocs.org/sdr/CALA2026030214211), Feb 27, 2026: TERMINAL BLOCK, FAULTY (N14118) - [SDR ABXA20260203047](https://openairdocs.org/sdr/ABXA20260203047), Feb 3, 2026: CIRCUIT CARD, DEFECTIVE (N363CM) - [SDR K11A2025120100359](https://openairdocs.org/sdr/K11A2025120100359), Dec 1, 2025: ELEC CONNECTOR, DIRTY (N326FL) - [SDR SWAA2025120241854](https://openairdocs.org/sdr/SWAA2025120241854), Nov 29, 2025: ELEC CONNECTOR, DISCONNECTED (N217JC) - [SDR YENA2025101401028](https://openairdocs.org/sdr/YENA2025101401028), Oct 10, 2025: WIRE HARNESS, FAULTED (N2193J) - [SDR YENA2025100801012](https://openairdocs.org/sdr/YENA2025100801012), Oct 7, 2025: WIRE HARNESS, FAILED (N2165J) - [SDR 2025FA0000673](https://openairdocs.org/sdr/2025FA0000673), Sep 30, 2025: WIRE, DAMAGED - [SDR AALA202509081643](https://openairdocs.org/sdr/AALA202509081643), Sep 6, 2025: ELEC CONNECTOR, DIRTY (N354PT) - [SDR DALA2025082406281](https://openairdocs.org/sdr/DALA2025082406281), Aug 21, 2025: WIRE HARNESS, FAULTED (N544DN) - [SDR SWAA2025081100403](https://openairdocs.org/sdr/SWAA2025081100403), Aug 5, 2025: WIRE HARNESS, FAILED (N238WN) - [SDR HALA20250804238](https://openairdocs.org/sdr/HALA20250804238), Aug 4, 2025: WIRE HARNESS, FAULTED (N215HA) - [SDR NACA2025073100002](https://openairdocs.org/sdr/NACA2025073100002), Jul 31, 2025: ELEC CONNECTOR, OUT OF LIMITS (N566NC) - [SDR NACA2025073000001](https://openairdocs.org/sdr/NACA2025073000001), Jul 30, 2025: ELEC CONNECTOR, OUT OF LIMITS (N566NC) - [SDR HALA20250618186](https://openairdocs.org/sdr/HALA20250618186), Jun 16, 2025: WIRE, DAMAGED (N216HA) - [SDR YENA2025051900507](https://openairdocs.org/sdr/YENA2025051900507), May 17, 2025: CIRCUIT, FAILED (N4083J) - [SDR DXTA2025042403169](https://openairdocs.org/sdr/DXTA2025042403169), Apr 21, 2025: WIRE HARNESS, FAULTED (N793QS) - [SDR CALA2025040103399](https://openairdocs.org/sdr/CALA2025040103399), Mar 27, 2025: ELEC CONNECTOR, FAULTED (N13113) - [SDR YENA2025011700067](https://openairdocs.org/sdr/YENA2025011700067), Jan 15, 2025: WIRE HARNESS, DAMAGED (N4058J) - [SDR HALA20241202347](https://openairdocs.org/sdr/HALA20241202347), Nov 29, 2024: CIRCUIT CARD, MALFUNCTIONED (N383HA) - [SDR CALA2024110801078](https://openairdocs.org/sdr/CALA2024110801078), Nov 6, 2024: ELEC CONNECTOR, DIRTY (N14106) - [SDR CALA2024110601053](https://openairdocs.org/sdr/CALA2024110601053), Nov 2, 2024: ELEC CONNECTOR, UNSECURE (N13113) - [SDR CALA2024100300741](https://openairdocs.org/sdr/CALA2024100300741), Oct 1, 2024: TRANSMITTER, FAULTY (N225UA) - [SDR CALA2024092500690](https://openairdocs.org/sdr/CALA2024092500690), Sep 25, 2024: WIRE HARNESS, FAULTY (N674UA) - [SDR YENA2024091601276](https://openairdocs.org/sdr/YENA2024091601276), Sep 13, 2024: WIRE HARNESS, FAILED (N4048J) - [SDR CALA2024082700501](https://openairdocs.org/sdr/CALA2024082700501), Aug 25, 2024: CONNECTOR, FAULTY (N422UA) - [SDR AALA202408196892](https://openairdocs.org/sdr/AALA202408196892), Aug 16, 2024: WIRE HARNESS, FAULTED (N830NN) - [SDR HALA20240808218](https://openairdocs.org/sdr/HALA20240808218), Aug 7, 2024: WIRE HARNESS, DAMAGED (N230HA) - [SDR SWAA2024080822699](https://openairdocs.org/sdr/SWAA2024080822699), Aug 5, 2024: WIRE HARNESS, DISCONNECTED (N235WN) - [SDR AALA202407024506](https://openairdocs.org/sdr/AALA202407024506), Jun 24, 2024: WIRE HARNESS, OVERHEATED (N823NN) - [SDR AALA202407025825](https://openairdocs.org/sdr/AALA202407025825), Jun 24, 2024: WIRE HARNESS, OVERHEATED (N823NN) - [SDR CALA2024061701817](https://openairdocs.org/sdr/CALA2024061701817), Jun 14, 2024: CONNECTOR, LOOSE (N456UA) - [SDR YENA2024051700766](https://openairdocs.org/sdr/YENA2024051700766), May 17, 2024: WIRE HARNESS, EXPOSED (N4073J) - [SDR YENA2024030600363](https://openairdocs.org/sdr/YENA2024030600363), Mar 3, 2024: WIRE HARNESS, CHAFED (N4074J) - [SDR DALA2023121510277](https://openairdocs.org/sdr/DALA2023121510277), Dec 14, 2023: UNKNOWN, UNKNOWN (N511DE) - [SDR ASAA2023110546009](https://openairdocs.org/sdr/ASAA2023110546009), Nov 5, 2023: WIRE HARNESS, DAMAGED (N530AS) - [SDR ASAA2023110245988](https://openairdocs.org/sdr/ASAA2023110245988), Nov 2, 2023: WIRE HARNESS, FAULTY (N423AS) - [SDR ASAA2023101745712](https://openairdocs.org/sdr/ASAA2023101745712), Oct 17, 2023: WIRE HARNESS, DAMAGED (N459AS) - [SDR CALA2023101803107](https://openairdocs.org/sdr/CALA2023101803107), Oct 16, 2023: CONNECTOR, LOOSE (N836UA) --- From OpenAirDocs.org, an independent open copy of FAA data. 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