# JASC 7997: Engine Oil System Wiring

- Type: JASC system/component code (FAA)
- ATA chapter: 79 Engine Oil
- Title in the code table: ENGINE OIL SYSTEM WIRING
- Service difficulty reports: 236
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=69
- Page: https://openairdocs.org/jasc/7997

## What it covers

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

## Latest service difficulty reports

- [SDR IKBR2025082600579](https://openairdocs.org/sdr/IKBR2025082600579), Aug 26, 2025: ELEC CONNECTOR, INTERMITTENT (N30SU)
- [SDR 2025FA0000577](https://openairdocs.org/sdr/2025FA0000577), Aug 26, 2025: ELEC CONNECTOR, INTERMITTENT (N70SU)
- [SDR IKBR2025082600576](https://openairdocs.org/sdr/IKBR2025082600576), Aug 26, 2025: ELEC CONNECTOR, FAILED (N20SU)
- [SDR 2025FA0000575](https://openairdocs.org/sdr/2025FA0000575), Aug 26, 2025: ELEC CONNECTOR, INTERMITTENT (N210SU)
- [SDR 2025FA0000574](https://openairdocs.org/sdr/2025FA0000574), Aug 26, 2025: ELEC CONNECTOR, INTERMITTENT (N150SU)
- [SDR 2025FA0000527](https://openairdocs.org/sdr/2025FA0000527), Jul 28, 2025: ELEC CONNECTOR, ABNORMAL (N260SU)
- [SDR 2025FA0000526](https://openairdocs.org/sdr/2025FA0000526), Jul 28, 2025: ELEC CONNECTOR, FAULTED (N578CA)
- [SDR HNAA2025061700455](https://openairdocs.org/sdr/HNAA2025061700455), Jun 16, 2025: WIRE HARNESS, DAMAGED (N660CL)
- [SDR 2025FA0000338](https://openairdocs.org/sdr/2025FA0000338), Apr 25, 2025: CONNECTOR, DIRTY (N997LM)
- [SDR 454A250410924411](https://openairdocs.org/sdr/454A250410924411), Apr 9, 2025: ELEC CONNECTOR, DIRTY (N910NH)
- [SDR CVGA20220502001](https://openairdocs.org/sdr/CVGA20220502001), Apr 29, 2022: PIN, CORRODED (N592GB)
- [SDR AALA202111231080](https://openairdocs.org/sdr/AALA202111231080), Nov 17, 2021: NONE, LOOSE (N576UW)
- [SDR DXTA2021061743840](https://openairdocs.org/sdr/DXTA2021061743840), Jun 17, 2021: WIRE HARNESS, DEFECTIVE (N794QS)
- [SDR 2021FA0000177](https://openairdocs.org/sdr/2021FA0000177), Jun 14, 2021: WIRE, BURNED (N35672)
- [SDR P5CA2021041600093](https://openairdocs.org/sdr/P5CA2021041600093), Apr 15, 2021: WIRE, DAMAGED (N644GT)
- [SDR AALA202101119024](https://openairdocs.org/sdr/AALA202101119024), Jan 10, 2021: TERMINAL BLOCK, BROKEN (N167AN)
- [SDR ASAA2020071532899](https://openairdocs.org/sdr/ASAA2020071532899), Jul 14, 2020: CONNECTOR, LOOSE (N462AS)
- [SDR UIEA2020033000567](https://openairdocs.org/sdr/UIEA2020033000567), Mar 28, 2020: CONNECTOR, LOOSE (N1619A)
- [SDR P5CA2020011500012](https://openairdocs.org/sdr/P5CA2020011500012), Jan 11, 2020: CONNECTOR, DIRTY (N647GT)
- [SDR UIEA2019111905933](https://openairdocs.org/sdr/UIEA2019111905933), Nov 16, 2019: WIRE, DAMAGED (N641GT)
- [SDR RU3A20190730036](https://openairdocs.org/sdr/RU3A20190730036), Jul 30, 2019: CONNECTOR, LOOSE (N59)
- [SDR DXTA2019061302495](https://openairdocs.org/sdr/DXTA2019061302495), Jun 13, 2019: WIRE HARNESS, FAILED (N731QS)
- [SDR AALA201906054002](https://openairdocs.org/sdr/AALA201906054002), Jun 3, 2019: WIRE, BROKEN (N980TW)
- [SDR UIEA2019011502949](https://openairdocs.org/sdr/UIEA2019011502949), Jan 15, 2019: CONNECTOR, DIRTY (N649GT)
- [SDR UIEA2018111542605](https://openairdocs.org/sdr/UIEA2018111542605), Nov 13, 2018: WIRE HARNESS, DAMAGED (N649GT)
- [SDR JIKA2018110202](https://openairdocs.org/sdr/JIKA2018110202), Nov 2, 2018: CONNECTOR, CONTAMINATED (N31705)
- [SDR UIEA2018100902209](https://openairdocs.org/sdr/UIEA2018100902209), Oct 9, 2018: CONNECTOR, DIRTY (N649GT)
- [SDR IPXA2018100634752](https://openairdocs.org/sdr/IPXA2018100634752), Oct 5, 2018: CONNECTOR, DIRTY (N348UP)
- [SDR SIMA2018100125002](https://openairdocs.org/sdr/SIMA2018100125002), Sep 25, 2018: WIRE HARNESS, SHORTED (N538EG)
- [SDR UIEA2018082201776](https://openairdocs.org/sdr/UIEA2018082201776), Aug 22, 2018: CONNECTOR, DIRTY (N649GT)
- [SDR UIEA2018070101306](https://openairdocs.org/sdr/UIEA2018070101306), Jul 1, 2018: CONNECTOR, DIRTY (N1511A)
- [SDR DALA201805173007](https://openairdocs.org/sdr/DALA201805173007), May 1, 2018: CONNECTOR, DAMAGED (N956DL)
- [SDR UIEA2018022700287](https://openairdocs.org/sdr/UIEA2018022700287), Feb 23, 2018: CONNECTOR, DIRTY (N645GT)
- [SDR UIEA2018021200201](https://openairdocs.org/sdr/UIEA2018021200201), Feb 9, 2018: CONNECTOR, DIRTY (N1229A)
- [SDR DALA2017120708463](https://openairdocs.org/sdr/DALA2017120708463), Dec 5, 2017: CONNECTOR, DEFECTIVE (N999DN)
- [SDR P5CA2017111600376](https://openairdocs.org/sdr/P5CA2017111600376), Nov 8, 2017: CONNECTOR, DIRTY (N644GT)
- [SDR UIEA2017091801692](https://openairdocs.org/sdr/UIEA2017091801692), Sep 17, 2017: CONNECTOR, DAMAGED (N1049A)
- [SDR DALA2017072805726](https://openairdocs.org/sdr/DALA2017072805726), Jul 28, 2017: CONNECTOR, FAILED (N919DL)
- [SDR SIMA20170617002](https://openairdocs.org/sdr/SIMA20170617002), Jun 17, 2017: CONNECTOR, DIRTY (N240NN)
- [SDR CALA2017060201663](https://openairdocs.org/sdr/CALA2017060201663), Jun 2, 2017: CONNECTOR, DAMAGED (N76064)
- [SDR AALA20170411002](https://openairdocs.org/sdr/AALA20170411002), Apr 10, 2017: CONNECTOR, DAMAGED (N9616G)
- [SDR 2017FA0000049](https://openairdocs.org/sdr/2017FA0000049), Feb 8, 2017: PROBE, ERRATIC (N159PG)
- [SDR PNSA2017020101](https://openairdocs.org/sdr/PNSA2017020101), Feb 1, 2017: CONNECTOR, CONTAMINATED (N365PX)
- [SDR DALA2016111008444](https://openairdocs.org/sdr/DALA2016111008444), Nov 10, 2016: CONNECTOR, DAMAGED (N962DL)
- [SDR AALA20160801009](https://openairdocs.org/sdr/AALA20160801009), Aug 1, 2016: WIRE, BROKEN (N9619V)
- [SDR DALA2016072905665](https://openairdocs.org/sdr/DALA2016072905665), Jul 28, 2016: WIRE, DAMAGED (N966DL)
- [SDR AALA20160331005](https://openairdocs.org/sdr/AALA20160331005), Mar 30, 2016: CONNECTOR, FAULTY (N9625W)
- [SDR DALA2016022901489](https://openairdocs.org/sdr/DALA2016022901489), Feb 21, 2016: WIRE, UNSECURE (N907DL)
- [SDR HNAA2016012000015](https://openairdocs.org/sdr/HNAA2016012000015), Jan 20, 2016: CONNECTOR, CORRODED (N331EN)
- [SDR A6WA201543425](https://openairdocs.org/sdr/A6WA201543425), Dec 30, 2015: WIRE HARNESS, DEFECTIVE (N436AW)

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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.