# JASC 2437: DC Indicating System

- Type: JASC system/component code (FAA)
- ATA chapter: 24 Electrical Power
- Title in the code table: DC INDICATING SYSTEM
- Service difficulty reports: 98
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=21
- Page: https://openairdocs.org/jasc/2437

## What it covers

The equipment indicating voltage, current flow, and system faults in the DC power systems.

## Latest service difficulty reports

- [SDR N6WA2022050201](https://openairdocs.org/sdr/N6WA2022050201), Apr 29, 2022: BATTERY PACK, INOPERATIVE (N533GJ)
- [SDR IKBR2021072200030](https://openairdocs.org/sdr/IKBR2021072200030), Jul 20, 2021: INTERFACE UNIT, DEFECTIVE (N210SU)
- [SDR RU3A20190723035](https://openairdocs.org/sdr/RU3A20190723035), Jul 22, 2019: SENSOR, FAILED (N56)
- [SDR ASAA2019070229894](https://openairdocs.org/sdr/ASAA2019070229894), Jul 2, 2019: WARNING SYSTEM, FALSE ACTIVATION (N593AS)
- [SDR CA190516022](https://openairdocs.org/sdr/CA190516022), May 11, 2019: INDICATOR, MALFUNCTIONED
- [SDR CA190516011](https://openairdocs.org/sdr/CA190516011), May 11, 2019: DCPC, FAILED
- [SDR ASAA2019032828808](https://openairdocs.org/sdr/ASAA2019032828808), Mar 28, 2019: WARNING SYSTEM, FALSE ACTIVATION (N468AS)
- [SDR ASAA2018091826156](https://openairdocs.org/sdr/ASAA2018091826156), Sep 17, 2018: WARNING SYSTEM, FALSE ACTIVATION (N518AS)
- [SDR 2018FA0000112](https://openairdocs.org/sdr/2018FA0000112), Mar 20, 2018: AMMETER, ARCED (N56353)
- [SDR ASAA2017020619720](https://openairdocs.org/sdr/ASAA2017020619720), Feb 6, 2017: WARNING SYSTEM, FALSE ACTIVATION (N486AS)
- [SDR ASAA2016061917079](https://openairdocs.org/sdr/ASAA2016061917079), Jun 19, 2016: WARNING SYSTEM, FALSE ACTIVATION (N494AS)
- [SDR AALA20160616011](https://openairdocs.org/sdr/AALA20160616011), Jun 16, 2016: WARNING SYSTEM, FALSE INDICATION (N798AN)
- [SDR HNAA2016061700184](https://openairdocs.org/sdr/HNAA2016061700184), Jun 16, 2016: MONITOR, DEFECTIVE (N336EN)
- [SDR COEA2016033101821](https://openairdocs.org/sdr/COEA2016033101821), Mar 31, 2016: WARNING SYSTEM, FALSE ACTIVATION (N821FX)
- [SDR ASMF201602002](https://openairdocs.org/sdr/ASMF201602002), Dec 23, 2015: WARNING SYSTEM, FALSE ACTIVATION (N851AM)
- [SDR ZLWA20141111001](https://openairdocs.org/sdr/ZLWA20141111001), Nov 6, 2014: WARNING SYSTEM, ACTIVATED (N752M)
- [SDR CA140106007](https://openairdocs.org/sdr/CA140106007), Jan 3, 2014: INDICATION SYS, FAILED
- [SDR CALA2013110192569](https://openairdocs.org/sdr/CALA2013110192569), Oct 29, 2013: WARNING SYSTEM, ACTIVATED (N815UA)
- [SDR CALA2013093091551](https://openairdocs.org/sdr/CALA2013093091551), Sep 28, 2013: RELAY, FAILED (N769UA)
- [SDR UALA2013012100346](https://openairdocs.org/sdr/UALA2013012100346), Jan 20, 2013: SHUNT, CORRODED (N825UA)
- [SDR R61A20130104015](https://openairdocs.org/sdr/R61A20130104015), Dec 23, 2012: WARNING SYSTEM, ACTIVATED (N816MA)
- [SDR R61A20130104010](https://openairdocs.org/sdr/R61A20130104010), Dec 17, 2012: WARNING SYSTEM, FALSE ACTIVATION (N174HQ)
- [SDR ASAA121017](https://openairdocs.org/sdr/ASAA121017), Jan 30, 2012: WARNING SYSTEM, FALSE ACTIVATION
- [SDR ASAA11510341](https://openairdocs.org/sdr/ASAA11510341), Aug 30, 2011: INDICATION SYS, MALFUNCTIONED (N596AS)
- [SDR 5APR577Y78](https://openairdocs.org/sdr/5APR577Y78), Aug 8, 2011: SENSOR, FAULTY (N547AF)
- [SDR MYWA110076](https://openairdocs.org/sdr/MYWA110076), Jul 19, 2011: WARNING SYSTEM, FALSE ACTIVATION (N739MA)
- [SDR ASAA1058568](https://openairdocs.org/sdr/ASAA1058568), Nov 30, 2010: WARNING SYSTEM, FALSE ACTIVATION (N585AS)
- [SDR ASAA1058375](https://openairdocs.org/sdr/ASAA1058375), Oct 16, 2010: WARNING SYSTEM, FALSE ACTIVATION (N519AS)
- [SDR ASAA1058180](https://openairdocs.org/sdr/ASAA1058180), Aug 14, 2010: WARNING SYSTEM, MALFUNCTIONED (N558AS)
- [SDR ASAA1057997](https://openairdocs.org/sdr/ASAA1057997), Jun 20, 2010: WARNING SYSTEM, MALFUNCTIONED (N566AS)
- [SDR ASAA1057515](https://openairdocs.org/sdr/ASAA1057515), Mar 10, 2010: WARNING SYSTEM, MALFUNCTIONED (N577AS)
- [SDR ASAA0956695](https://openairdocs.org/sdr/ASAA0956695), Sep 23, 2009: WARNING SYSTEM, MALFUNCTIONED (N563AS)
- [SDR AMWA084391BC](https://openairdocs.org/sdr/AMWA084391BC), May 4, 2007: GCU, WORN (N161YV)
- [SDR RDA113006](https://openairdocs.org/sdr/RDA113006), Nov 30, 2006: AMMETER, FAILED (N9456B)
- [SDR ASMF200606001](https://openairdocs.org/sdr/ASMF200606001), Jun 1, 2006: WARNING SYSTEM, MALFUNCTIONED (N997AM)
- [SDR RAIA00501019](https://openairdocs.org/sdr/RAIA00501019), Jan 8, 2005: VOLTMETER, FAILED (N568HK)
- [SDR HNAA0400065](https://openairdocs.org/sdr/HNAA0400065), Jul 10, 2004: MONITOR, INOPERATIVE (N938HA)
- [SDR AUS20031049](https://openairdocs.org/sdr/AUS20031049), Oct 13, 2003: MONITOR, FAULTY
- [SDR CA030630002](https://openairdocs.org/sdr/CA030630002), Jun 30, 2003: DISPLAY, INTERMITTENT
- [SDR VNAA0306013](https://openairdocs.org/sdr/VNAA0306013), Jun 22, 2003: SENSOR, FAILED (N425JS)
- [SDR HEEA086604](https://openairdocs.org/sdr/HEEA086604), May 21, 2003: AMMETER, STICKS (N2261D)
- [SDR S2YA03014](https://openairdocs.org/sdr/S2YA03014), Apr 16, 2003: METER, INACCURATE (N79SK)
- [SDR GLBA2003033](https://openairdocs.org/sdr/GLBA2003033), Mar 15, 2003: METER, INOPERATIVE (N226GL)
- [SDR HEEA083450](https://openairdocs.org/sdr/HEEA083450), Jan 9, 2003: VOLTMETER, INOPERATIVE (N81671)
- [SDR HEEA079514](https://openairdocs.org/sdr/HEEA079514), May 28, 2002: INDICATOR, MALFUNCTIONED (N5759N)
- [SDR HEEA079513](https://openairdocs.org/sdr/HEEA079513), May 28, 2002: INDICATOR, FLUCTUATES (N5759N)
- [SDR HEEA079244](https://openairdocs.org/sdr/HEEA079244), May 24, 2002: AMMETER, STUCK (N5759N)
- [SDR HEEA079243](https://openairdocs.org/sdr/HEEA079243), May 24, 2002: AMMETER, STUCK (N5759N)
- [SDR GLBA2002039](https://openairdocs.org/sdr/GLBA2002039), Mar 19, 2002: WARNING SYSTEM, MALFUNCTIONED (N249GL)
- [SDR AUS20020218](https://openairdocs.org/sdr/AUS20020218), Feb 23, 2002: LIGHT, MISINSTALLED

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