# JASC 2915: Hydraulic Pressure Relief Valve, Main

- Type: JASC system/component code (FAA)
- ATA chapter: 29 Hydraulic Power
- Title in the code table: HYDRAULIC PRESSURE RELIEF VLV, MAIN
- Service difficulty reports: 101
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=29
- Page: https://openairdocs.org/jasc/2915

## What it covers

The unit which relieves system relief pressure at a preset pressure. Typical parts are seal, spring, housing, relief valve, etc.

## Latest service difficulty reports

- [SDR 2023FA0000403](https://openairdocs.org/sdr/2023FA0000403), Aug 3, 2023: CHECK VALVE, FAILED (N600SJ)
- [SDR 2022FA0000394](https://openairdocs.org/sdr/2022FA0000394), Jul 24, 2022: NONE, CRACKED (N70PS)
- [SDR FDEA2020070211411](https://openairdocs.org/sdr/FDEA2020070211411), Jul 1, 2020: RELIEF VALVE, STUCK (N743FD)
- [SDR SWIA2019102246550](https://openairdocs.org/sdr/SWIA2019102246550), Oct 21, 2019: O-RING, DEFECTIVE (N752EV)
- [SDR HALA2019091200374](https://openairdocs.org/sdr/HALA2019091200374), Sep 12, 2019: RELIEF VALVE, INOPERATIVE (N378HA)
- [SDR FDEA201606252139](https://openairdocs.org/sdr/FDEA201606252139), Jun 25, 2016: RELIEF VALVE, FAULTY (N722FD)
- [SDR ASMF201407005](https://openairdocs.org/sdr/ASMF201407005), Jun 23, 2014: RELIEF VALVE, LEAKING (N861AM)
- [SDR CA140410005](https://openairdocs.org/sdr/CA140410005), Apr 3, 2014: RELIEF VALVE, LEAKING
- [SDR CALA2013092791517](https://openairdocs.org/sdr/CALA2013092791517), Sep 26, 2013: RELIEF VALVE, LEAKING (N558UA)
- [SDR SIMA20130610001](https://openairdocs.org/sdr/SIMA20130610001), Jun 8, 2013: RELIEF VALVE, FAULTY (N501BG)
- [SDR SIMA20130607007](https://openairdocs.org/sdr/SIMA20130607007), Jun 7, 2013: RELIEF VALVE, FAULTY (N515AE)
- [SDR VNAA2012121100009](https://openairdocs.org/sdr/VNAA2012121100009), Dec 11, 2012: RELIEF VALVE, FAILED (N718PS)
- [SDR UALA2012110506305](https://openairdocs.org/sdr/UALA2012110506305), Nov 2, 2012: PRESSURE SWITCH, FAULTY (N657UA)
- [SDR UALA2012082304718](https://openairdocs.org/sdr/UALA2012082304718), Aug 21, 2012: PRESSURE SWITCH, FAULTY (N656UA)
- [SDR UALA2012022801217](https://openairdocs.org/sdr/UALA2012022801217), Feb 27, 2012: PRESSURE SWITCH, FAULTY (N673UA)
- [SDR UALA2012011800389](https://openairdocs.org/sdr/UALA2012011800389), Jan 18, 2012: PRESSURE SWITCH, FAULTY (N664UA)
- [SDR AALA20120112STL01](https://openairdocs.org/sdr/AALA20120112STL01), Jan 11, 2012: SHUTOFF VALVE, LEAKING (N699AN)
- [SDR VNAA2011100600008](https://openairdocs.org/sdr/VNAA2011100600008), Oct 2, 2011: RELIEF VALVE, LEAKING (N228PS)
- [SDR VNAA2011100500005](https://openairdocs.org/sdr/VNAA2011100500005), Oct 1, 2011: RELIEF VALVE, STICKS (N228PS)
- [SDR UALA2011092005081](https://openairdocs.org/sdr/UALA2011092005081), Sep 20, 2011: PRESSURE SWITCH, FAULTY (N652UA)
- [SDR USAA2011090600025](https://openairdocs.org/sdr/USAA2011090600025), Sep 2, 2011: PRESSURE SWITCH, DEFECTIVE (N622AW)
- [SDR UALA2011080804147](https://openairdocs.org/sdr/UALA2011080804147), Aug 5, 2011: SHUTOFF VALVE, LEAKING (N666UA)
- [SDR UALA2011072003688](https://openairdocs.org/sdr/UALA2011072003688), Jul 19, 2011: O-RING, LEAKING (N432UA)
- [SDR CA110715004](https://openairdocs.org/sdr/CA110715004), Jul 14, 2011: HOUSING, FRACTURED
- [SDR AALA20110628DFW02](https://openairdocs.org/sdr/AALA20110628DFW02), Jun 28, 2011: PRESSURE SWITCH, INOPERATIVE (N682AA)
- [SDR USAA2011062400007](https://openairdocs.org/sdr/USAA2011062400007), Jun 21, 2011: PRESSURE SWITCH, FAULTY (N678AW)
- [SDR VNAA2011062400022](https://openairdocs.org/sdr/VNAA2011062400022), Jun 20, 2011: PRESSURE SWITCH, MALFUNCTIONED (N218PS)
- [SDR 9JLA03503](https://openairdocs.org/sdr/9JLA03503), Apr 25, 2011: PRESSURE SWITCH, DEFECTIVE (N803JL)
- [SDR UALA2011022100851](https://openairdocs.org/sdr/UALA2011022100851), Feb 19, 2011: CIRCUIT CARD, FAULTY (N215UA)
- [SDR MASA2010122001499](https://openairdocs.org/sdr/MASA2010122001499), Dec 17, 2010: RELIEF VALVE, FAULTY (N939LR)
- [SDR C2XA10IA310](https://openairdocs.org/sdr/C2XA10IA310), Nov 22, 2010: PRESSURE SWITCH, INOPERATIVE (N15926)
- [SDR AALA20100706SEA02](https://openairdocs.org/sdr/AALA20100706SEA02), Jul 6, 2010: RELIEF VALVE, FAILED (N9677W)
- [SDR AALA20100214ORD01](https://openairdocs.org/sdr/AALA20100214ORD01), Feb 14, 2010: RELIEF VALVE, FAULTY (N369AA)
- [SDR CA091015005](https://openairdocs.org/sdr/CA091015005), Sep 30, 2009: PRESSURE SWITCH, INTERMITTENT
- [SDR AALA20090816TUL01](https://openairdocs.org/sdr/AALA20090816TUL01), Aug 16, 2009: PRESSURE SWITCH, INOPERATIVE (N39365)
- [SDR DL75E091258](https://openairdocs.org/sdr/DL75E091258), Jul 26, 2009: SEAL, BROKEN (N711ZX)
- [SDR CA090723011](https://openairdocs.org/sdr/CA090723011), Jul 23, 2009: SWITCH, INOPERATIVE
- [SDR CA090630007](https://openairdocs.org/sdr/CA090630007), Jun 29, 2009: PRESSURE SWITCH, LEAKING
- [SDR CA090515003](https://openairdocs.org/sdr/CA090515003), May 13, 2009: RELIEF VALVE, FAILED
- [SDR AALA2009041700001](https://openairdocs.org/sdr/AALA2009041700001), Apr 17, 2009: FUSE, BLOWN (N510AM)
- [SDR SIMA200812902](https://openairdocs.org/sdr/SIMA200812902), May 5, 2008: PRESSURE SWITCH, LEAKING (N619AE)
- [SDR 2008FA0000100](https://openairdocs.org/sdr/2008FA0000100), Feb 5, 2008: PRESSURE SWITCH, FAILED (N444MW)
- [SDR 2008FA0000089](https://openairdocs.org/sdr/2008FA0000089), Jan 29, 2008: PRESSURE SWITCH, FAILED (N444MW)
- [SDR CA071030001](https://openairdocs.org/sdr/CA071030001), Oct 24, 2007: CHECK VALVE, OBSTRUCTED
- [SDR CA070518009](https://openairdocs.org/sdr/CA070518009), May 16, 2007: RELIEF VALVE, MALFUNCTIONED
- [SDR MASA200602563](https://openairdocs.org/sdr/MASA200602563), Nov 11, 2006: PRESSURE SWITCH, FAILED (N455YV)
- [SDR UPS06847169](https://openairdocs.org/sdr/UPS06847169), Jun 21, 2006: RELIEF VALVE, STUCK (N729UP)
- [SDR 05172006C](https://openairdocs.org/sdr/05172006C), May 15, 2006: DUMP VALVE, FAULTY (N350CJ)
- [SDR 0501639952](https://openairdocs.org/sdr/0501639952), Nov 24, 2005: PRESSURE VALVE, FAILED (N916RW)
- [SDR CA050125000](https://openairdocs.org/sdr/CA050125000), Jan 23, 2005: PRESSURE VALVE, FAULTY

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