# JASC 5497: Nacelle/Pylon System Wiring

- Type: JASC system/component code (FAA)
- ATA chapter: 54 Nacelles/Pylons
- Title in the code table: NACELLE/PYLON SYSTEM WIRING
- Service difficulty reports: 53
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=50
- Page: https://openairdocs.org/jasc/5497

## What it covers

For reports indicating a problem with wiring specific to the Nacelle/Pylon System.

## Latest service difficulty reports

- [SDR WX0A2026080332908](https://openairdocs.org/sdr/WX0A2026080332908), Aug 1, 2026: WIRE HARNESS, DAMAGED (N297NV)
- [SDR AALA202604295221](https://openairdocs.org/sdr/AALA202604295221), Apr 16, 2026: WIRE HARNESS, FAILED (N958AN)
- [SDR AALA202604298741](https://openairdocs.org/sdr/AALA202604298741), Apr 16, 2026: WIRE HARNESS, FAULTY (N958AN)
- [SDR HALA20250818250](https://openairdocs.org/sdr/HALA20250818250), Aug 15, 2025: JUMPER, WORN (N220HA)
- [SDR 2025F00178](https://openairdocs.org/sdr/2025F00178), Aug 10, 2025: ELEC CONNECTOR, DIRTY (N921PK)
- [SDR UIEA2024080900812](https://openairdocs.org/sdr/UIEA2024080900812), Aug 15, 2024: JUMPER, DETERIORATED (N645GT)
- [SDR DALA2024071107031](https://openairdocs.org/sdr/DALA2024071107031), Jul 10, 2024: JUNCTION BOX, CRACKED (N336NB)
- [SDR ASAA2021072035448](https://openairdocs.org/sdr/ASAA2021072035448), Jul 20, 2021: WIRE HARNESS, DAMAGED (N481AS)
- [SDR AALA202103099025](https://openairdocs.org/sdr/AALA202103099025), Mar 7, 2021: WIRE HARNESS, DEFECTIVE (N996AN)
- [SDR AALA202010039002](https://openairdocs.org/sdr/AALA202010039002), Oct 2, 2020: WIRE HARNESS, CHAFED (N669AW)
- [SDR AALA202009269004](https://openairdocs.org/sdr/AALA202009269004), Sep 25, 2020: WIRE HARNESS, WORN (N912UY)
- [SDR AALA202006299007](https://openairdocs.org/sdr/AALA202006299007), Jun 28, 2020: WIRE HARNESS, CHAFED (N830AW)
- [SDR AALA202004159004](https://openairdocs.org/sdr/AALA202004159004), Apr 14, 2020: WIRE, CRACKED (N744P)
- [SDR DALA201908064591](https://openairdocs.org/sdr/DALA201908064591), Mar 6, 2019: WIRE HARNESS, DAMAGED
- [SDR SWIA201904035728](https://openairdocs.org/sdr/SWIA201904035728), Feb 22, 2019: BONDING STRAP, CORRODED (N449SW)
- [SDR P5CA2016081800231](https://openairdocs.org/sdr/P5CA2016081800231), Aug 16, 2016: CABLE, DAMAGED (N498MC)
- [SDR ASAA2016010514655](https://openairdocs.org/sdr/ASAA2016010514655), Jan 5, 2016: WIRE HARNESS, DAMAGED (N597AS)
- [SDR R61A201501280092](https://openairdocs.org/sdr/R61A201501280092), Jan 28, 2015: BONDING JUMPER, CORRODED (N802MD)
- [SDR R61A201501280069](https://openairdocs.org/sdr/R61A201501280069), Jan 28, 2015: BONDING JUMPER, CORRODED (N802MD)
- [SDR R61A201501280068](https://openairdocs.org/sdr/R61A201501280068), Jan 28, 2015: BONDING JUMPER, CORRODED (N802MD)
- [SDR R61A201501280067](https://openairdocs.org/sdr/R61A201501280067), Jan 28, 2015: BONDING JUMPER, CORRODED (N802MD)
- [SDR ASOA2014070210797](https://openairdocs.org/sdr/ASOA2014070210797), Jun 16, 2014: INSULATION, TORN (N861AS)
- [SDR JJBA20131107006](https://openairdocs.org/sdr/JJBA20131107006), Nov 7, 2013: BONDING STRAP, LOOSE (N369PH)
- [SDR R61A201311061131](https://openairdocs.org/sdr/R61A201311061131), Nov 6, 2013: SCREW, CORRODED (N123HQ)
- [SDR ASOA2013070308557](https://openairdocs.org/sdr/ASOA2013070308557), May 22, 2013: WIRE, DAMAGED (N720EV)
- [SDR CA121101004](https://openairdocs.org/sdr/CA121101004), Nov 1, 2012: WIRE HARNESS, BROKEN
- [SDR FDEA201206152246](https://openairdocs.org/sdr/FDEA201206152246), Jun 15, 2012: FEEDER CABLE, BURNED (N320FE)
- [SDR J8UR20111219001](https://openairdocs.org/sdr/J8UR20111219001), Dec 19, 2011: CONNECTOR, CHAFED (N6321R)
- [SDR CA111129007](https://openairdocs.org/sdr/CA111129007), Nov 25, 2011: CONNECTOR, DISLODGED
- [SDR CA100924004](https://openairdocs.org/sdr/CA100924004), Sep 20, 2010: WIRE HARNESS, BURNED
- [SDR CA100924002](https://openairdocs.org/sdr/CA100924002), Sep 20, 2010: WIRE HARNESS, BURNED
- [SDR CA100728003](https://openairdocs.org/sdr/CA100728003), Jul 21, 2010: WIRE HARNESS, BURNED
- [SDR UALA2009111203527](https://openairdocs.org/sdr/UALA2009111203527), Nov 11, 2009: WIRE, CHAFED (N646UA)
- [SDR CA090904006](https://openairdocs.org/sdr/CA090904006), Sep 4, 2009: WIRE, CHAFED
- [SDR GUUA94132040609A](https://openairdocs.org/sdr/GUUA94132040609A), Apr 6, 2009: WIRE, CHAFED (N17541)
- [SDR USA2008F00023](https://openairdocs.org/sdr/USA2008F00023), Aug 23, 2008: CONNECTOR, BURNED (N409US)
- [SDR 2008UALA03690](https://openairdocs.org/sdr/2008UALA03690), Jul 2, 2008: CONNECTOR, DETERIORATED
- [SDR 2008UALA03688](https://openairdocs.org/sdr/2008UALA03688), Jul 2, 2008: WIRE, CHAFED (N657UA)
- [SDR 2008UALA03687](https://openairdocs.org/sdr/2008UALA03687), Jul 2, 2008: CONNECTOR, DAMAGED
- [SDR 2008UALA03686](https://openairdocs.org/sdr/2008UALA03686), Jul 2, 2008: WIRE, DAMAGED (N657UA)
- [SDR 2008UALA03190](https://openairdocs.org/sdr/2008UALA03190), Jun 2, 2008: WIRE, CORRODED (N538UA)
- [SDR 2008UALA01099](https://openairdocs.org/sdr/2008UALA01099), Feb 29, 2008: CONNECTOR, DAMAGED (N651UA)
- [SDR 2008UALA01096](https://openairdocs.org/sdr/2008UALA01096), Feb 29, 2008: CONNECTOR, DAMAGED (N651UA)
- [SDR 2008UALA01095](https://openairdocs.org/sdr/2008UALA01095), Feb 29, 2008: CONNECTOR, DAMAGED (N651UA)
- [SDR 2008UALA01093](https://openairdocs.org/sdr/2008UALA01093), Feb 29, 2008: CONNECTOR, DAMAGED (N651UA)
- [SDR CA070219010](https://openairdocs.org/sdr/CA070219010), Feb 19, 2007: WIRE, DAMAGED
- [SDR QXEA200600886](https://openairdocs.org/sdr/QXEA200600886), Mar 22, 2006: WIRE HARNESS, CHAFED (N407QX)
- [SDR SB05118](https://openairdocs.org/sdr/SB05118), Sep 21, 2005: CONNECTOR, BURNED (N430US)
- [SDR CA050427005](https://openairdocs.org/sdr/CA050427005), Apr 22, 2005: WIRE HARNESS, ARCED
- [SDR 0302156745](https://openairdocs.org/sdr/0302156745), Dec 10, 2003: CONNECTOR, SHORTED (N645NW)

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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.