# JASC 1230: Hydraulic Fluid Servicing

- Type: JASC system/component code (FAA)
- ATA chapter: 12 Servicing
- Title in the code table: HYDRAULIC FLUID SERVICING
- Service difficulty reports: 12
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=14
- Page: https://openairdocs.org/jasc/1230

## What it covers

For reports which indicate a problem with any type of hydraulic fluid. The general instructions are not applicable to any particular system.

## Service difficulty reports (12)

- [SDR YENA2024120201518](https://openairdocs.org/sdr/YENA2024120201518), Nov 28, 2024: Airbus A320232. APU. SMOKE. FLT#1992, MIA-JFK. 'DIRTY SOCK SMELL AROUND BY FA AND CUSTOMERS SOON AS THE APU BLEED WAS TURNED ON; C/W INFO NOTICE 201 (N789JB)
- [SDR 2024FA0000745](https://openairdocs.org/sdr/2024FA0000745), Sep 15, 2024: Bolkms BK117D2EURO. DRAIN LINE. WORN. THIS IS ACTUALLY ON AN AIRBUS HELICOPTER H145D3 AIRCRAFT, BUT I WAS UNABLE TO FIND THE CORRECT MANUFACTURE LISTED FOR TH (N540SF)
- [SDR 2023F00088](https://openairdocs.org/sdr/2023F00088), Mar 9, 2023: Cessna 402C. LINE. BLEW OUT. LINE ASSY GEAR RETRACTION HOSE P/N 58 0108-1 HAD ITS FLAIR SPLIT UPON INITIAL GEAR RETRACTION DEPOSITING ALL HYDRAULIC F (N55LP)
- [SDR 2022F00339](https://openairdocs.org/sdr/2022F00339), Sep 9, 2022: Gulstm 200. HYDRAULIC LINE. LEAKING. RH HYDRAULIC SYSTEM FAILURE IN FLIGHT. CAS MESSAGES DISPLAYED INCLUDED R HYDR PRESS LOW, RH HYDR FLUID LOW, AUX PUMP CAM (N119PS)
- [SDR 2022F00351](https://openairdocs.org/sdr/2022F00351), Aug 19, 2022: Lear 35A. HYDRAULIC LINE. LEAKING. AFTER TAKEOFF FROM KFXE, I RAN THE AFTER TAKE OFF CHECKLIST. I CHECKED THE HYDRAULIC PRESSURE, AND IT WAS NORMAL. UPON R (N441PC)
- [SDR 4DPA2022050100001](https://openairdocs.org/sdr/4DPA2022050100001), May 1, 2022: Emb EMB145LR. NONE. NONE. CREW WITNESSED A HYD 1 LO QTY CREW AWARENESS ADVISORY APPEARED IN FLIGHT. FLUID QUANTITY ON HYDRAULIC SYSTEM NUMBER 1 IN (N245JX)
- [SDR 2022F00004](https://openairdocs.org/sdr/2022F00004), Jan 2, 2022: HYDRAULIC LINE. FRAYED. N733FL INFLIGHT: PILOT MESSAGE: WE HAD AN AMBER CAS MESSAGE OF HYDRAULIC A LOW VOLUME. WE PULLED UP THE EICAS PAGE FOR H (N733FL)
- [SDR MUIA2014112000001](https://openairdocs.org/sdr/MUIA2014112000001), Nov 18, 2014: Cessna 208B. BRAKE CALIPER. LEAKING. RIGHT MAIN WHEEL BRAKE CYLINDER HAD PUCK LEAKING HYDRAULIC FLUID CAUSING THE BRAKE PEDAL TO GO TO THE FLOOR AND FAIL TO  (N4118K)
- [SDR SWIA200412771](https://openairdocs.org/sdr/SWIA200412771), Jan 7, 2004: Emb EMB120ER. HYDRAULIC SYSTEM. LOW. LEFT (GREEN) HYDRAULIC SYSTEM LOW LEVEL LIGHT ILLUMINATED. QUANTITY GAUGE READ ZERO. (MADE EMERGENCY LANDING DEN) SERVIC (N298SW)
- [SDR CA001012010](https://openairdocs.org/sdr/CA001012010), Sep 27, 2000: Skrsky S61N. HOSE. LEAKING. (CAN) WHILE IN-FLIGHT, PRIMARY HYDRAULIC PRESSURE DROPPED. AFTER LANDING, FOUND A HYDRAULIC PRESSURE HOSE FROM THE PUMP 
- [SDR CA001012009](https://openairdocs.org/sdr/CA001012009), Sep 21, 2000: Skrsky S61N. CHECK VALVE. CRACKED. (CAN) DURING REFUELING OF HELICOPTER, A HYDRAULIC LEAK WAS DETECTED. THE FAULT WAS FOUND TO BE A CHECK VALVE/FITTING FOR
- [SDR COMA0060697](https://openairdocs.org/sdr/COMA0060697), Aug 28, 2000: Cndair CL6002B19. STRUT. LOW. NLG DID NOT RETRACT. NLG SHOCK STRUT SERVICED IAW MM, RETRACT CHECK NORMAL. (N778CA)

## Other codes in chapter 12

- [JASC 1210](https://openairdocs.org/jasc/1210): Fuel Servicing (6 reports)
- [JASC 1220](https://openairdocs.org/jasc/1220): Oil Servicing (10 reports)
- [JASC 1240](https://openairdocs.org/jasc/1240): Coolant Servicing (0 reports)

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