# JASC 7597: Engine Bleed Air System Wiring

- Type: JASC system/component code (FAA)
- ATA chapter: 75 Air
- Title in the code table: ENGINE BLEED AIR SYSTEM WIRING
- Service difficulty reports: 71
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=65
- Page: https://openairdocs.org/jasc/7597

## What it covers

For reports indicating a problem with wiring specific to the Engine Bleed Air System.

## Latest service difficulty reports

- [SDR YENA2026031600310](https://openairdocs.org/sdr/YENA2026031600310), Mar 17, 2026: SEAL, LEAKING (N4073J)
- [SDR YENA2025100301009](https://openairdocs.org/sdr/YENA2025100301009), Oct 4, 2025: WIRE HARNESS, FAILED (N2193J)
- [SDR AALA202506182667](https://openairdocs.org/sdr/AALA202506182667), Jun 11, 2025: WIRE HARNESS, FAULTED (N947AN)
- [SDR SWI2025F00703](https://openairdocs.org/sdr/SWI2025F00703), May 30, 2025: WIRE HARNESS, BROKEN (N709SK)
- [SDR HNAA2025031000144](https://openairdocs.org/sdr/HNAA2025031000144), Mar 8, 2025: ELEC CONNECTOR, LOOSE (N922AE)
- [SDR DALA2024112011091](https://openairdocs.org/sdr/DALA2024112011091), Nov 20, 2024: ELEC CONNECTOR, UNSECURE (N855NW)
- [SDR 4DPA2024100700001](https://openairdocs.org/sdr/4DPA2024100700001), Oct 7, 2024: SWITCH, FAILED (N253JX)
- [SDR HNAA2024070200500](https://openairdocs.org/sdr/HNAA2024070200500), Jul 1, 2024: CONNECTOR, FAULTED (N651AE)
- [SDR NACA2024061400002](https://openairdocs.org/sdr/NACA2024061400002), Jun 14, 2024: CONNECTOR, DIRTY (N379CX)
- [SDR YENA2023122901665](https://openairdocs.org/sdr/YENA2023122901665), Dec 27, 2023: UNKNOWN, UNKNOWN (N203JB)
- [SDR CALA2023102303138](https://openairdocs.org/sdr/CALA2023102303138), Oct 20, 2023: WIRE HARNESS, FAULTY (N37555)
- [SDR AALA202212204082](https://openairdocs.org/sdr/AALA202212204082), Dec 16, 2022: CONNECTOR, LOOSE (N803AW)
- [SDR SIMA20221205001](https://openairdocs.org/sdr/SIMA20221205001), Dec 5, 2022: I/O MODULE, FAULTED (N239NN)
- [SDR 2022FA0000738](https://openairdocs.org/sdr/2022FA0000738), Dec 5, 2022: WIRE, LOOSE (N448GL)
- [SDR ASAA2022102040427](https://openairdocs.org/sdr/ASAA2022102040427), Oct 20, 2022: WIRE HARNESS, FAULTED (N408AS)
- [SDR IXXA20220725124](https://openairdocs.org/sdr/IXXA20220725124), Jul 21, 2022: CONNECTOR, DETACHED (N379AZ)
- [SDR FDEA202007131493](https://openairdocs.org/sdr/FDEA202007131493), Jul 13, 2020: WIRE HARNESS, FAILED (N618FE)
- [SDR ASAA2020060232784](https://openairdocs.org/sdr/ASAA2020060232784), Jun 2, 2020: CONNECTOR, DIRTY (N467AS)
- [SDR UIEA2019123096161](https://openairdocs.org/sdr/UIEA2019123096161), Dec 27, 2019: WIRE, DISCONNECTED (N1229A)
- [SDR ASAA2019081730434](https://openairdocs.org/sdr/ASAA2019081730434), Aug 17, 2019: CONNECTOR, DAMAGED (N461AS)
- [SDR AALA201907079018](https://openairdocs.org/sdr/AALA201907079018), Jul 7, 2019: CONNECTOR, LOOSE (N171US)
- [SDR ASAA2019061729715](https://openairdocs.org/sdr/ASAA2019061729715), Jun 17, 2019: CONNECTOR, LOOSE (N583AS)
- [SDR CA190608001](https://openairdocs.org/sdr/CA190608001), Jun 7, 2019: WIRE, CHAFED
- [SDR ASAA2019060429585](https://openairdocs.org/sdr/ASAA2019060429585), Jun 4, 2019: CONNECTOR, LOOSE (N583AS)
- [SDR UIEA2019040503810](https://openairdocs.org/sdr/UIEA2019040503810), Apr 3, 2019: WIRE, BROKEN (N640GT)
- [SDR CA190328015](https://openairdocs.org/sdr/CA190328015), Mar 27, 2019: SOFTWARE, ABNORMAL
- [SDR UIEA2019021983247](https://openairdocs.org/sdr/UIEA2019021983247), Feb 16, 2019: CONNECTOR, UNSECURE (N1489A)
- [SDR CA190211014](https://openairdocs.org/sdr/CA190211014), Feb 7, 2019: CIRCUIT BOARD, DAMAGED
- [SDR HDNA2019013100001](https://openairdocs.org/sdr/HDNA2019013100001), Jan 30, 2019: WIRE HARNESS, SHORTED (N317UH)
- [SDR ASAA2018122627578](https://openairdocs.org/sdr/ASAA2018122627578), Dec 26, 2018: CONNECTOR, LOOSE (N461AS)
- [SDR CALA2018120702514](https://openairdocs.org/sdr/CALA2018120702514), Dec 4, 2018: WIRE HARNESS, NOT REPORTED (N38257)
- [SDR UIEA2018040800633](https://openairdocs.org/sdr/UIEA2018040800633), Apr 8, 2018: CONNECTOR, UNSECURE (N645GT)
- [SDR UIEA2017123002449](https://openairdocs.org/sdr/UIEA2017123002449), Dec 30, 2017: CONNECTOR, DIRTY (N1409A)
- [SDR ASAA2017082521720](https://openairdocs.org/sdr/ASAA2017082521720), Aug 25, 2017: CONNECTOR, LOOSE (N413AS)
- [SDR ASAA2017062621200](https://openairdocs.org/sdr/ASAA2017062621200), Jun 26, 2017: WIRE HARNESS, FAILED (N403AS)
- [SDR AALA20160624006](https://openairdocs.org/sdr/AALA20160624006), Jun 21, 2016: WIRE, BROKEN (N39356)
- [SDR AALA20160622002](https://openairdocs.org/sdr/AALA20160622002), Jun 21, 2016: WIRE, BROKEN (N39356)
- [SDR ASAA2016010614666](https://openairdocs.org/sdr/ASAA2016010614666), Jan 6, 2016: WIRE HARNESS, FAILED (N584AS)
- [SDR RU3A20151030024](https://openairdocs.org/sdr/RU3A20151030024), Oct 28, 2015: CONNECTOR, DIRTY (N59)
- [SDR CA140821008](https://openairdocs.org/sdr/CA140821008), Aug 11, 2014: CONNECTOR, BURNED
- [SDR 9JLA2014081304054](https://openairdocs.org/sdr/9JLA2014081304054), Aug 2, 2014: WIRE HARNESS, DEFECTIVE (N426GF)
- [SDR ASAA2014060207989](https://openairdocs.org/sdr/ASAA2014060207989), Jun 2, 2014: CONNECTOR, DAMAGED (N563AS)
- [SDR CALA2013122693926](https://openairdocs.org/sdr/CALA2013122693926), Dec 24, 2013: GROUND WIRE, DAMAGED (N663UA)
- [SDR ASAA2013121912206](https://openairdocs.org/sdr/ASAA2013121912206), Dec 19, 2013: CONNECTOR, BROKEN (N512AS)
- [SDR UIEA2013080400430](https://openairdocs.org/sdr/UIEA2013080400430), Aug 4, 2013: WIRE, BROKEN (N767MW)
- [SDR UALA2013060703977](https://openairdocs.org/sdr/UALA2013060703977), Jun 7, 2013: CONNECTOR, DIRTY (N792UA)
- [SDR UALA2013050203055](https://openairdocs.org/sdr/UALA2013050203055), Apr 30, 2013: WIRE, FAILED (N104UA)
- [SDR UALA2013042903002](https://openairdocs.org/sdr/UALA2013042903002), Apr 26, 2013: NUT, MISSING (N774UA)
- [SDR CA120820007](https://openairdocs.org/sdr/CA120820007), Aug 18, 2012: WIRE HARNESS, FAILED
- [SDR UALA2012070203523](https://openairdocs.org/sdr/UALA2012070203523), Jul 1, 2012: CONNECTOR, DEFECTIVE (N768UA)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.