# JASC 2933: Hydraulic Quantity Indicator

- Type: JASC system/component code (FAA)
- ATA chapter: 29 Hydraulic Power
- Title in the code table: HYDRAULIC QUANTITY INDICATOR
- Service difficulty reports: 121
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=30
- Page: https://openairdocs.org/jasc/2933

## What it covers

The instrument and associated low level warning system which registers reservoir fluid quantity. Typical parts are indicator, lamp, bulb, sight gage, etc.

## Latest service difficulty reports

- [SDR CALA2025091608970](https://openairdocs.org/sdr/CALA2025091608970), Sep 12, 2025: TRANSMITTER, UNKNOWN (N37267)
- [SDR CALA2025051604737](https://openairdocs.org/sdr/CALA2025051604737), May 14, 2025: TRANSMITTER, FAULTED (N659UA)
- [SDR AALA202409094041](https://openairdocs.org/sdr/AALA202409094041), Sep 7, 2024: TRANSMITTER, LEAKING (N951AA)
- [SDR AALA202409099466](https://openairdocs.org/sdr/AALA202409099466), Sep 7, 2024: TRANSMITTER, LEAKING (N951AA)
- [SDR AALA202404300256](https://openairdocs.org/sdr/AALA202404300256), Apr 29, 2024: TRANSMITTER, LEAKING (N336RU)
- [SDR AALA202404017698](https://openairdocs.org/sdr/AALA202404017698), Mar 30, 2024: TRANSMITTER, LEAKING (N933NN)
- [SDR CALA2024030600645](https://openairdocs.org/sdr/CALA2024030600645), Mar 3, 2024: MONITOR, FAULTY (N657UA)
- [SDR ABXA20221020117](https://openairdocs.org/sdr/ABXA20221020117), Oct 19, 2022: TRANSMITTER, INTERMITTENT (N371CM)
- [SDR CALA2022082402148](https://openairdocs.org/sdr/CALA2022082402148), Aug 24, 2022: HYDRAULIC SYSTEM, LEAKING (N776UA)
- [SDR ABXA2022071478](https://openairdocs.org/sdr/ABXA2022071478), Jul 14, 2022: NONE, NONE (N750AX)
- [SDR 2022F00286](https://openairdocs.org/sdr/2022F00286), Jun 28, 2022: NONE, DEFECTIVE (N209TR)
- [SDR CALA2022062001541](https://openairdocs.org/sdr/CALA2022062001541), Jun 20, 2022: HYDRAULIC SYSTEM, INOPERATIVE (N77871)
- [SDR CALA2022060101404](https://openairdocs.org/sdr/CALA2022060101404), May 30, 2022: MODULE, DAMAGED (N648UA)
- [SDR CALA2022050901186](https://openairdocs.org/sdr/CALA2022050901186), May 9, 2022: NONE, NONE (N483UA)
- [SDR CALA2022050601162](https://openairdocs.org/sdr/CALA2022050601162), May 6, 2022: VALVE, FAILED (N483UA)
- [SDR CALA2022050401132](https://openairdocs.org/sdr/CALA2022050401132), May 4, 2022: PTU, FAILED (N483UA)
- [SDR AJXA2022041100015](https://openairdocs.org/sdr/AJXA2022041100015), Apr 9, 2022: RESERVOIR, FAULT MESSAGE (N868DM)
- [SDR CALA2022040800928](https://openairdocs.org/sdr/CALA2022040800928), Apr 7, 2022: DRAIN LINE, DAMAGED (N56859)
- [SDR CALA2022040600907](https://openairdocs.org/sdr/CALA2022040600907), Apr 6, 2022: HYDRAULIC SYSTEM, WARNING MESSAGE (N674UA)
- [SDR CALA2022032500782](https://openairdocs.org/sdr/CALA2022032500782), Mar 25, 2022: PUMP, FAILED (N78013)
- [SDR SWIA202162658](https://openairdocs.org/sdr/SWIA202162658), Nov 17, 2021: NONE, OVERTEMP (N839SK)
- [SDR CALA2021102501971](https://openairdocs.org/sdr/CALA2021102501971), Oct 24, 2021: INDICATION SYS, FAILED (N2250U)
- [SDR DALA2020031001773](https://openairdocs.org/sdr/DALA2020031001773), Mar 3, 2020: PUMP, FAULTY (N548US)
- [SDR AALA2019101109009](https://openairdocs.org/sdr/AALA2019101109009), Oct 9, 2019: INDICATION SYS, FALSE INDICATION (N754UW)
- [SDR SWAA2018111326624](https://openairdocs.org/sdr/SWAA2018111326624), Nov 11, 2018: GAUGE, FAULTY (N7727A)
- [SDR FDEA201811093167](https://openairdocs.org/sdr/FDEA201811093167), Nov 9, 2018: MONITOR, FAULTY (N770FD)
- [SDR 9WGA5462018032602](https://openairdocs.org/sdr/9WGA5462018032602), Mar 26, 2018: TRANSMITTER, INTERMITTENT (N546JN)
- [SDR QXEA2018010900006](https://openairdocs.org/sdr/QXEA2018010900006), Jan 8, 2018: INDICATION SYS, INOPERATIVE (N411QX)
- [SDR I5PA2017092988801](https://openairdocs.org/sdr/I5PA2017092988801), Sep 29, 2017: INDICATOR, FALSE INDICATION (N888LT)
- [SDR AALA201704259026](https://openairdocs.org/sdr/AALA201704259026), Apr 21, 2017: WARNING MESSAGE, ILLUMINATED (N176AA)
- [SDR A6WA201643446](https://openairdocs.org/sdr/A6WA201643446), Jan 9, 2016: WARNING SYSTEM, FALSE ACTIVATION (N418AW)
- [SDR CALA2015111300928](https://openairdocs.org/sdr/CALA2015111300928), Nov 13, 2015: MONITOR, FAULTY (N66056)
- [SDR SIMA20150623004](https://openairdocs.org/sdr/SIMA20150623004), Jun 23, 2015: WARNING SYSTEM, ACTIVATED (N830AE)
- [SDR IPXA2015032687434](https://openairdocs.org/sdr/IPXA2015032687434), Mar 24, 2015: TRANSMITTER, INOPERATIVE (N121UP)
- [SDR AALA20150306004](https://openairdocs.org/sdr/AALA20150306004), Mar 6, 2015: INDICATOR, FAULTY (N469AA)
- [SDR AALA20150309006](https://openairdocs.org/sdr/AALA20150309006), Mar 4, 2015: MONITOR, FAULTY (N392AN)
- [SDR IPXA2014111284829](https://openairdocs.org/sdr/IPXA2014111284829), Nov 11, 2014: TRANSMITTER, INOPERATIVE (N576UP)
- [SDR SIMA20140724002](https://openairdocs.org/sdr/SIMA20140724002), Jul 24, 2014: WARNING SYSTEM, ACTIVATED (N680AE)
- [SDR CA140707010](https://openairdocs.org/sdr/CA140707010), Jul 6, 2014: SWITCH, FAILED
- [SDR HYIA20140606001](https://openairdocs.org/sdr/HYIA20140606001), May 14, 2014: SIGHT TUBE, SPLIT (N120PC)
- [SDR UIEA2014051200175](https://openairdocs.org/sdr/UIEA2014051200175), May 12, 2014: WARNING SYSTEM, FALSE ACTIVATION (N465MC)
- [SDR SWAA2013102821551](https://openairdocs.org/sdr/SWAA2013102821551), Oct 27, 2013: GAUGE, FAULTY (N367SW)
- [SDR CALA2013101492028](https://openairdocs.org/sdr/CALA2013101492028), Oct 13, 2013: LIGHT, INTERMITTENT (N551UA)
- [SDR USAA2013070800024](https://openairdocs.org/sdr/USAA2013070800024), Jul 5, 2013: TRANSMITTER, INOPERATIVE (N250AY)
- [SDR CA130618003](https://openairdocs.org/sdr/CA130618003), Jun 15, 2013: INDICATOR, FAILED
- [SDR UALA2013021800983](https://openairdocs.org/sdr/UALA2013021800983), Feb 18, 2013: WARNING SYSTEM, ACTIVATED (N659UA)
- [SDR UALA2013011700303](https://openairdocs.org/sdr/UALA2013011700303), Jan 17, 2013: TRANSMITTER, FAILED (N452UA)
- [SDR AALA20120521012](https://openairdocs.org/sdr/AALA20120521012), May 21, 2012: MONITOR, INOPERATIVE (N605AA)
- [SDR UALA2012013000606](https://openairdocs.org/sdr/UALA2012013000606), Jan 30, 2012: MONITOR, FAULTY (N649UA)
- [SDR USAA2012010900032](https://openairdocs.org/sdr/USAA2012010900032), Jan 8, 2012: INDICATOR, STICKING (N516AU)

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