# JASC 2934: Hydraulic Quantity Sensor

- Type: JASC system/component code (FAA)
- ATA chapter: 29 Hydraulic Power
- Title in the code table: HYDRAULIC QUANTITY SENSOR
- Service difficulty reports: 96
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=30
- Page: https://openairdocs.org/jasc/2934

## What it covers

The components that sense the fluid level and low level warning and transmit a signal to the quantity indicator. Typical parts are transmitter, sensor, float switch, etc.

## Latest service difficulty reports

- [SDR CALA2025052604945](https://openairdocs.org/sdr/CALA2025052604945), May 22, 2025: TRANSMITTER, FAULTED (N812UA)
- [SDR CALA2024070901978](https://openairdocs.org/sdr/CALA2024070901978), Jul 7, 2024: TRANSMITTER, FAULTED (N657UA)
- [SDR CALA2023112403457](https://openairdocs.org/sdr/CALA2023112403457), Nov 23, 2023: TRANSMITTER, INOPERATIVE (N21723)
- [SDR UIEA2023093000859](https://openairdocs.org/sdr/UIEA2023093000859), Sep 29, 2023: TRANSMITTER, UNKNOWN (N322SG)
- [SDR CALA2022102802986](https://openairdocs.org/sdr/CALA2022102802986), Oct 28, 2022: TRANSMITTER, WARNING MESSAGE (N882UA)
- [SDR AALA202207067325](https://openairdocs.org/sdr/AALA202207067325), Jul 3, 2022: TRANSMITTER, FAULTY (N323SG)
- [SDR CALA2021053100755](https://openairdocs.org/sdr/CALA2021053100755), May 31, 2021: TRANSMITTER, MALFUNCTIONED (N87513)
- [SDR DALA2019072504412](https://openairdocs.org/sdr/DALA2019072504412), Jul 22, 2019: TRANSMITTER, FAULTY (N828MH)
- [SDR CALA2019051700777](https://openairdocs.org/sdr/CALA2019051700777), May 16, 2019: SWITCH, FAULTY (N442UA)
- [SDR ASAA2018122827625](https://openairdocs.org/sdr/ASAA2018122827625), Dec 28, 2018: PRESSURE SWITCH, FAILED (N848VA)
- [SDR IPXA2018080332381](https://openairdocs.org/sdr/IPXA2018080332381), Aug 2, 2018: TRANSMITTER, FAULTY (N124UP)
- [SDR SWAA2018071223437](https://openairdocs.org/sdr/SWAA2018071223437), Jul 11, 2018: TRANSMITTER, FAULTY (N8601C)
- [SDR CALA2018030800870](https://openairdocs.org/sdr/CALA2018030800870), Mar 8, 2018: MONITOR, INOPERATIVE (N676UA)
- [SDR F3LA2018012500277](https://openairdocs.org/sdr/F3LA2018012500277), Jan 24, 2018: SWITCH, DEFECTIVE (N705FR)
- [SDR 5TTY2018011700001](https://openairdocs.org/sdr/5TTY2018011700001), Jan 16, 2018: SWITCH, FAULTY (N478TA)
- [SDR FDEA201606232130](https://openairdocs.org/sdr/FDEA201606232130), Jun 23, 2016: TRANSMITTER, LEAKING (N650FE)
- [SDR SWAA2016042751358](https://openairdocs.org/sdr/SWAA2016042751358), Apr 25, 2016: TRANSMITTER, FAULTY (N710SW)
- [SDR AALA201512249011](https://openairdocs.org/sdr/AALA201512249011), Dec 23, 2015: TRANSMITTER, SEIZED (N650AW)
- [SDR IPXA2015122096864](https://openairdocs.org/sdr/IPXA2015122096864), Dec 19, 2015: TRANSMITTER, INOPERATIVE (N134UP)
- [SDR CALA2015102600866](https://openairdocs.org/sdr/CALA2015102600866), Oct 21, 2015: TRANSMITTER, UNSERVICEABLE (N13110)
- [SDR CALA2015091094284](https://openairdocs.org/sdr/CALA2015091094284), Sep 8, 2015: SWITCH, DEFECTIVE (N823UA)
- [SDR AALA20150707005](https://openairdocs.org/sdr/AALA20150707005), Jul 7, 2015: SWITCH, FAULTY (N8001N)
- [SDR CALA2015041300280](https://openairdocs.org/sdr/CALA2015041300280), Apr 13, 2015: TRANSMITTER, FAULTY (N12109)
- [SDR FDEA201504091179](https://openairdocs.org/sdr/FDEA201504091179), Apr 9, 2015: TRANSMITTER, INOPERATIVE (N733FD)
- [SDR DXTA2015021705979](https://openairdocs.org/sdr/DXTA2015021705979), Feb 16, 2015: SWITCH, OUT OF ADJUST (N611QS)
- [SDR FDEA201408282346](https://openairdocs.org/sdr/FDEA201408282346), Aug 28, 2014: TRANSMITTER, MALFUNCTIONED (N664FE)
- [SDR USAA2014081500002](https://openairdocs.org/sdr/USAA2014081500002), Aug 14, 2014: SWITCH, FAULTY (N286AY)
- [SDR CA140813002](https://openairdocs.org/sdr/CA140813002), Aug 8, 2014: PRESSURE SWITCH, LEAKING
- [SDR FDEA201407241944](https://openairdocs.org/sdr/FDEA201407241944), Jul 24, 2014: TRANSMITTER, FAULTY (N684FE)
- [SDR AALA20140513022](https://openairdocs.org/sdr/AALA20140513022), May 13, 2014: TRANSMITTER, INOPERATIVE (N7544A)
- [SDR FDEA201404270873](https://openairdocs.org/sdr/FDEA201404270873), Apr 27, 2014: TRANSMITTER, MALFUNCTIONED (N745FD)
- [SDR SWAA2014022125421](https://openairdocs.org/sdr/SWAA2014022125421), Feb 20, 2014: TRANSMITTER, FAULTY (N168AT)
- [SDR FDEA201402060272](https://openairdocs.org/sdr/FDEA201402060272), Feb 6, 2014: TRANSMITTER, FAILED (N688FE)
- [SDR FDEA201401080069](https://openairdocs.org/sdr/FDEA201401080069), Jan 8, 2014: TRANSMITTER, INOPERATIVE (N689FE)
- [SDR FDEA201312102951](https://openairdocs.org/sdr/FDEA201312102951), Dec 10, 2013: TRANSMITTER, INOPERATIVE (N748FD)
- [SDR UALA2013061304078](https://openairdocs.org/sdr/UALA2013061304078), Jun 12, 2013: TRANSMITTER, INOPERATIVE (N122UA)
- [SDR AALA20120925002](https://openairdocs.org/sdr/AALA20120925002), Sep 25, 2012: TRANSMITTER, INOPERATIVE (N580AA)
- [SDR UALA2012083104896](https://openairdocs.org/sdr/UALA2012083104896), Aug 31, 2012: TRANSMITTER, DEFECTIVE (N646UA)
- [SDR AALA20120529013](https://openairdocs.org/sdr/AALA20120529013), May 29, 2012: TRANSMITTER, INOPERATIVE (N565AA)
- [SDR AALA20120519003](https://openairdocs.org/sdr/AALA20120519003), May 19, 2012: TRANSMITTER, INOPERATIVE (N199AN)
- [SDR USAA2012032700011](https://openairdocs.org/sdr/USAA2012032700011), Mar 26, 2012: SWITCH, FAULTY (N667AW)
- [SDR CALA2011072800517](https://openairdocs.org/sdr/CALA2011072800517), Jul 28, 2011: TRANSMITTER, FAILED (N67052)
- [SDR UALA2011072703838](https://openairdocs.org/sdr/UALA2011072703838), Jul 27, 2011: TRANSMITTER, FAILED (N657UA)
- [SDR AALA20110608JFK01](https://openairdocs.org/sdr/AALA20110608JFK01), Jun 8, 2011: TRANSMITTER, INOPERATIVE (N640A)
- [SDR AALA20110417DEN01](https://openairdocs.org/sdr/AALA20110417DEN01), Apr 16, 2011: TRANSMITTER, INOPERATIVE (N945AN)
- [SDR AALA20100828TUL03](https://openairdocs.org/sdr/AALA20100828TUL03), Aug 28, 2010: TRANSMITTER, FAULTY (N192AN)
- [SDR ANCF2010081900065](https://openairdocs.org/sdr/ANCF2010081900065), Aug 19, 2010: TRANSMITTER, FALSE INDICATION (N728CG)
- [SDR UALA2010072602681](https://openairdocs.org/sdr/UALA2010072602681), Jul 26, 2010: TRANSMITTER, FLUCTUATES (N657UA)
- [SDR UALA2009111603560](https://openairdocs.org/sdr/UALA2009111603560), Nov 14, 2009: MONITOR, FAULTY (N660UA)
- [SDR UALA2009091502910](https://openairdocs.org/sdr/UALA2009091502910), Sep 15, 2009: TRANSMITTER, DEFECTIVE (N545UA)

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