JASC 2910

Service difficulty reports · 11,292

Reports filed under 2910 · Hydraulic System, Main, newest first.

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duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE jasc_code = '2910'
  ORDER BY difficulty_date DESC"

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SDR C2XA98CL002Hyd Line · crackedCLE - FLT 3182 - CREW REPORTED THAT THEY RECEIVED A LOW LEVEL AND LOW PRESSURE INDICATION ON TEH LEFT GREEN HYDRAULIC SYSTEM. AIRCRAFT RETURNED TO FIELD WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT THEN REMOVED AND REPLACED THE LEFT HYDRAULICJan 5, 1998 · N57734 · Emb EMB120RTSDR VTZA98002Hyd Line · failedFLT 6197 - PHL-IAD - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO BOTH HYDRAULIC SYSTEMS WENT TO ZERO INDICATION. AIRCRAFT RETURNED TO GATE AND WITH NO FURTHER PROBLEMS. MAINTENANCE IS IN THE PROCESS OF TROUBLESHOOTING PROBLEM. MAINTENANCE INSPJan 4, 1998 · N494UE · Bag JETSTM3201SDR CALA9800002Hyd Line · rupturedTHE AIRCRAFT LOST A-SYSTEM HYDRAULIC QUANTITY DURING GEAR EXTENSION WHILE ON APPROACH TO IAH. ABNORMAL AND EMERGENCY PROCEDURES WERE FOLLOWED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LT GEAR DOOR HYDRAULIC LINE RUPTURED. THE HYDRAULICJan 4, 1998 · N45793 · Boeing 727232SDR CALA9800001Hyd Line · rupturedTHE AIRCRAFT LOST NR 1 HYDRAULIC SYSTEM QUANTITY WHILE EN ROUTE. FLIGHT MANUAL PROCEDURES WERE COMPLIED WITH AND THE AIRCRAFT LANDED AT EWR WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 1 ENGINE LEFT PUMP SUCTION LINE RUPTURED. THE LINE WAS REMOVED AND REPLACEJan 4, 1998 · N87070 · Doug DC1030SDR AWXA9800002O-Ring · leakingECAM MESSAGE IN CRUISE, GREEN SYSTEM LOW QUANTITY FOUND GREEN SYSTEM PTU MANIFOLD LEAKING FLUID AT PRIORITY VALVE MATING SURFACE. REMOVED PRIORITY VALVE FROM MANIFOLD AND REPLACED O-RINGS AND SQUARE SECTION SEALS ON BOBBINS AND REINSTALLED PER M/M 29-11-33. Jan 4, 1998 · N635AW · Airbus A320231SDR CA980512012Line · chafed(CAN) HYDRAULIC LINES TOUCHING EACH OTHER, LOCATED AT OUTBOARD OF RIGHT HAND ENGINE NACELLE, AT ACCESS PANELS 44ZCR AND 44ZAR. WALL THICKNESS OF LINES UNDER LIMITS BECAUSE OF RUBBING. PART TC: 8,875.Jan 3, 1998 · Emb EMB120RTSDR CA980407016Lines · chafed(CAN) ON 'C' CHECK FOUND HYDRAULIC TUBES TOUCHING EACH OTHER AND CHAFING. TUBES LOCATED AT OUTBOARD OF RIGHT ENGINE NACELLE, AT ACCESS PANEL 44ZCR AND 44ZAR. ALSO, TWO OTHER LINES, P/N'S 120-35193-001 AND 120-35193-003.Jan 3, 1998 · Emb EMB120RTSDR 98FDEA00002Seal · leakingCLIMBOUT FL260 NOTICED THE HYD SYS-A QTY HAD DECREASE TOWARD THE 0 GAL IND WITH NORM SYS PRES OF 3000 PSI. THE FLUID QTY IND BRKR WAS PULL THE RESET. SYS PRESS AND QTY REMAIN SAME, THE HYD SYS-A PUMP LO PRESS LIGHT BOTH FLICKERED AND SYS-A PRESS DECREASE THEJan 3, 1998 · N487FE · Boeing 727227SDR 9800086622B-Nut · looseDURING APPROACH, THE NR 1 HYDRAULIC LOW QUANTITY LIGHT ILLUMINATED. AIRCRAFT LANDED WITHOUT INCIDENT AND WAS TOWED TO THE GATE. REPLACED THE HYDRAULIC TRANSMITTER AND HYDRAULIC UNION ON NR 4 HYDRAULIC SYSTEM HEAT EXCHANGER PRESSURE LINE AND SECURED B-NUT ON Jan 3, 1998 · N622US · Boeing 747251BSDR SWAA980031Line · rupturedEN ROUTE, EXPERIENCED B-SYSTEM HYDRAULIC QUANTITY LOSS. AIRCRAFT DIVERTED TO ONT AND MADE AN UNEVENTFUL LANDING. REMOVED AND REPLACED RUPTURED LINE TO B-ACOUSTIC MUFFLER, CHECKED CASE DRAIN FILTERS AND OP CHECKED PUMP PER BOEING M/M.Jan 2, 1998 · N675AA · Boeing 7373H4SDR ASE97012Hydraulic Line · crackedFLT 1217 - DFW-HOT - ON APPROACH IN TO HOT, OBSERVED A HYDRAULIC PRESSURE FLUCTUATION. CREW MANUALLY EXTENDED LANDING GEAR AND LANDED IN HOT WITHOTU INCIDENT. UPON ARRIVAL, CREW NTOED OBVIOUS SIGNS OF LEAKAGE IN LEFT WHEEL WELL. MAINTENANCE CONTROL WAS NOTIJan 2, 1998 · N847LS · Frchld SA227DCSDR 98ZZZX369Hydraulic Line · leakingPRIOR TO FLIGHT FROM MIA, MECHANIC FOUND HYDRAULIC LEAK IN NR 4 NACELLE AND NR 2 HYDRAULIC QUANTITY LOW. INSPECTION FOUND HYDRAULIC LINES PRESSURE AND RETURN ARE CHAFED AND CRACKED. LINES WERE REPLACED WITH TEMP FLEX LINES. INSPECTED AND FOUND NO LEAKS. AIJan 2, 1998 · N4860J · Dhav DHC7102SDR VTZA97717Hyd Fitting · brokenFLT NR 6578 - IAD-PWM - DURING CRUISE, A/C MADE AN UNSCHEDULED LANDING DUE TO LOSS OF HYDRAULIC QTY. AIRCRAFT DIVERTED TO BOS AND WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND FOUND BROKEN HYDRAULIC FILTER FITTING TO THE STEERING SELECTOR.Dec 31, 1997 · N327UE · Jetair JETSTM4101SDR ASE97010Hydraulic Line · crackedDFW-WDG - FLT 1265 - ON APPROACH IN TO WDG, AIRCRAFT EXPERIENCED TOTAL HYDRAULIC FAILURE. CREW MANUALLY EXTENDED LANDING GEAR AND LANDED IN WDG WITHOUT INCIDENT. UPON ARRIVAL, CREW NOTED OBVIOUS SIGNS OF LEAKAGE IN RIGHT WHEEL WELL. MAINTENANCE CONTROL WAS Dec 31, 1997 · N847LS · Frchld SA227DCSDR ASE97011Hyd Line · crackedDRT-TRC - FLT 1265 - ON APPROACH IN TO TRC, A/C EXPERIENCED TOTAL HYD PRESS LOSS. LOSS OF PRESS CONFIRMED BY ANNUNCIATOR PANEL LIGHTS. CREW MANUALLY EXTENDED L/G AND LANDED IN TRC W/O INCIDENT. UPON ARRIVAL, CREW NOTED OBVIOUS SIGNS OF LEAKAGE IN RT WHEEL WDec 28, 1997 · N847LS · Frchld SA227DCSDR 98ZZZM147Hyd System · req'd serviceFLT 180 - NAS-MIA - HAD TO PUMP GEAR DOWN. AIRCRAFT LANDED WITHOUT INCIDENT. SERVICED HYDRAULIC SYSTEM AND PERFORMED SATISFACTORY GEAR SWINGS. (M)Dec 26, 1997 · N190GA · Beech 1900CSDR 98ZZZM208Swivel · crackedFLT 6102 - BFI-SEA - WHILE IN DESCENT AIRCRAFT LOST ALL 'A' SYSTEM HYDRAULICS, FLIGHT CREW HAD TO MANUALLY LOWER LANDING GEAR. REMOVED AND REPLACED NOSE LANDING GEAR SWIVEL MANIFOLD. (M)Dec 25, 1997 · N413EX · Boeing 72751CSDR 97UAL900891O-Ring · damagedHYDRAULIC SYSTEM-A FLUID WENT TO ZERO IN FLIGHT. LANDED UNDER AMBER ALERT IN DEN. TOWED TO GATE. *S/D* REPLACED DAMAGED 'O' RING IN THE FILTER BOWL PACKING ON NR 14 SPOILER.Dec 24, 1997 · N7449U · Boeing 727222SDR PCAA9700667Hyd Line · failedEN ROUTE FROM SCE TO PIT, THE NR 2 HYDRAULIC SYSTEM LOST PRESSURE AND QTY FOR 20 MINUTES. A/C LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND A HYDRAULIC LINE TO THE GROUND SPOILER SYSTEM SPLIT. INSTALLED FLEXIBLE LINE IAW DHC PROCEDURES, SYSTEM ODec 23, 1997 · N808EX · Dhav DHC8102SDR 98ZZZM76Valve · brokenFLT 48 - NAS-JFK - DIVERTED TO FLL, 'B' SYSTEM HYDRAULIC FAILED, QTY WENT TO ZERO EVEN WITH BOTH PUMPS OFF. EXECUTED DIVERSION AND EMERGENCY LANDING AT FLL. NORMAL WEIGHT LANDING ACCOMPLISHED. TAXIED TO GATE AND TUG TOWED INTO FINAL POSITION AT JETWAY, USED Dec 22, 1997 · N294AS · Boeing 727290SDR CALA9701787Transfer Valve · leakingTHE AIRCRAFT LOST NR 1 HYDRAULIC SYSTEM QUANTITY AFTER TAKEOFF FROM EWR. THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NR 1 AND NR 3 REVERSIBLE PUMP LEAKING AT HYDRAULIC TRANSFER VALVE. THE TRANSFER VALVE, FITTINGS, ANDec 21, 1997 · N17085 · Doug DC1030SDR RAIA971211Hyd Line · failedFLT 4783 - PSP - LEFT ENGINE BEGAN SMOKING, LEFT HYDRAULIC PRESSURE DROPPED. MAINTENANCE REPLACED HYDRAULIC PUMP OUTPUT LINE. (M)Dec 20, 1997 · N971JX · Bag JETSTM3201SDR CALA9701785Hyd Line · leakingTHE AIRCRAFT LOST A SYSTEM HYDRAULIC FLUID QUANTITY PRIOR TO LANDING AT EWR. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NR 1 ENGINE A SYSTEM HYDRAULIC PRESSURE LINE LEAKING. THE HYDRAULIC PRESSURE LINE WAS REMOVED AND REPLACED. THE HYDRAULIC SDec 20, 1997 · N16784 · Boeing 727232SDR DL72S972680Tube · brokenON TAXI OUT, -A- SYS HYD FAILED. REPLACED NR 2 L/E SLAT LINE.Dec 19, 1997 · N535DA · Boeing 727232SDR ABXA9701997Line · rupturedDURING APPROACH, AIRCRAFT EXPERIENCED TOTAL HYDRAULIC FAILURE. REPLACED NR 3 ENGINE HYRAULIC PUMP SUCTION LINE AND NR 3 ENGINE THRUST REVERSER RETURN LINE.Dec 19, 1997 · N817AX · Doug DC863SDR SWAA971050Hose · rupturedAFTER GEAR RETRACTION, NR 2 ENGINE LOW PRESS LIGHT ILLUMINATED FOR APPROX 5 SECONDS WITH LOW A SYSTEM HYD QUANTITY. APPROX 10 MINUTES LATER, A SYSTEM QUANTITY FAILED. INSPECTED AND FOUND NR 3 BRAKE PRESS HOSE RUPTURED. REPLACED PER BOEING M/M.Dec 18, 1997 · N94SW · Boeing 7372H4SDR SRAA971216Shutoff Valve · failedDURING FLIGHT INTO MIA, FLIGHT 203, COMPLETE LOSS OF NR 4 HYD SYS, BOTH FLUID AND PRESSURE, AS INDICATED BY QTY GAUGE, LOW QUANTITY LIGHT ILLUM. ZERO PRESSURE INDICATED ON GAUGE AND ILLUMINATION OF BOTH ADP AND EDP PRESSURE LIGHTS ON F/E PANEL AND ON FWD INSTDec 18, 1997 · N745SJ · Boeing 747212BSDR DL767972679Bracket · brokenDURING MTC, AFTER OPERATING THE RT ENG TO IDLE FOR HIGH OIL CONSUMPTION CHECKOUT, FOUND FUEL RUNNING FROM RT ENG STRUT DRAINLINE. INSPECTED AREA, FOUND ENG FUEL FEED LINE COUPLING AT THE TOP OF THE STRUT JUST FWD OF THE WING LE CHAFFED THRU DUE TO A BROKEN HYDec 18, 1997 · N112DL · Boeing 767232SDR CA971222010Check Valve · failed(CAN) WITH AIRCRAFT FLAPS AT 20 DEGREES, NR 1 ELECTRIC PUMP NOT ON. MASTER CAUTION ON, AND CONTINUOUSLY COMING ON IF ELECTRIC PUMP NOT SELECTED ON. MAINTENANCE FOUND THAT THE ENGINE PRESSURE CHECK VALVE AND THE ELECTRIC PUMP PRESSUE HYDRAULIC SYSTEM CHECK VADec 18, 1997 · Cndair CL6002A12SDR UF6A971215Line · failedORD - FLT 5739 - SEVERE VIBRATION IN FLIGHT FOLLOWED BY A LOSS OF HYDRAULIC PRESSURE ON NR 1 ENGNIE AND ASSOCIATED MAIN HYDRAULIC RESERVOIR LOW INDICATION. MAINTENANCE INSPECTED AND FOUND THE INBOARD HIGH PRESSURE FILTER LINE BROKEN AND NR 1 HYDRAULIC PUMP SHDec 17, 1997 · N854AW · Bag ATPSDR M8XA9700018Press Switch · defectiveEN ROUTE, RECEIVED A CAS MESSAGE EMERGENCY/PARKING BRAKE ACCUMULATOR PRESSURE ALERT. DIVERTED TO COS WHERE MX WAS AVAILABLE. ACFT LANDED WITH NO FURTHER INCIDENT. NOTE: THIS WAS THE SECOND PILOT REPORT OF THE SAME DISCREPANCY IN AS MANY DAYS. MX UNABLE TO Dec 17, 1997 · N329MX · Dorner DO328100SDR AU971562Pipe · leaking(AUS) HYDRAULIC PIPE LEAKING IN AREA OF HYDRAULIC PACK.Dec 17, 1997 · Cessna 441SDR VTZA97697Hyd Line · wornFLT 6273 - LYH-IAD - DURING DESCENT, AIRCRAFT MADE AN SCHEDULED LANDING WITH ONE DISCREPANCY WHICH WAS AIRCRAFT LOST ALL HYDRAULICS PRESSURE. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED RT HYDRAULIC FLEX LINDec 16, 1997 · N370MT · Bag JETSTM3201SDR TWAA9714901Line · crackedJFK - FLT 140 - DURING CRUISE, SYSTEM 'A' HYDRAULIC QTY DEPLETED TO ZERO ON QTY INDICATION. REPLACED NR 2 OUTBOARD LEADING EDGE SLAT ACTUATOR LINE MFG 65-17840-366. (M)Dec 16, 1997 · N84355 · Boeing 727231SDR AU971647Hose · holed(AUS) NO2 HYDRAULIC SYSTEM PRESSURE HOSE TO RETRACTION ACTUATOR CONTAINED A SMALL PIN HOLE LEAK.Dec 16, 1997 · Skrsky S76ASDR 97UAL900879Hose · rupturedLANDED UNDER AMBER ALERT. LEFT HYDRAULIC QUANTITY DROPPED TO ZERO WITH ASSOCIATED WARNINGS THAT INDICATED TRUE HYDRAULIC LOSS IN THE LEFT SYSTEM. LEFT PUMPS SHUT DOWN. *S/D* REPLACED THE LEFT MLG DRAG BRACE DOWNLOCK ACTUATOR HOSE. THE HOSE WAS LEAKING WHEDec 16, 1997 · N505UA · Boeing 757222SDR DL72W972650Hose · failedAIR TURN BACK, LOST ALL 'A' SYSTEM HYD FLUID ON CLIMB-OUT. REPLACED FLEX LINE ON LEFT ELEVATOR PCU.Dec 15, 1997 · N293WA · Boeing 727247SDR P5CA9701848Check Valve · crackedON LANDING GROUND SAW SMOKE AND POSSIBLE FLAMES COMING FROM NR 2 ENGINE AT SAME TIME LOST QUANTITY FROM NR 2 HYDRAULIC SYSTEM. NO WARNING FROM FIRE DETECTION EQUIPMENT OR OTHER ABNORMAL ENGINE READINGS. FOUND CHECK VALVE ON NR 2 HYDRAULIC MODULE CRACKED. REDec 14, 1997 · N852FT · Boeing 747122SDR SRAA971210Hyd Line · failedDURING FLIGHT 082, APPROX 3 HRS INTO FLIGHT FOR BRU, HYD QTY INDICATOR DROPPED TO 5.5 GAL WITH SOME FLUCTUATION IN PRESSURE, CONTINUED FLIGHT IAW QRH AND LANDED SAFELY AT BRU. INSPECTED AIRCRAFT AND FOUND HYD LINE AT SWIVEL GLAND TOP ON LT MLG STRUT CRACKED ADec 13, 1997 · N873SJ · Doug DC873FSDR CA971223012Pressure Switch · leaking(CAN) AIRCRAFT RETURNED DUE TO RUDDER RATION EICAS MESSAGE. LEFT HAND PRESSURE SWITCH S27 REPLACED.Dec 13, 1997 · Boeing 75728ASDR 97UAL900875Hyd Syst · malfunctionedIN CRUISE HYD SYSTEM-A QUANTITY .2 GALLONS, EXTENDED GEAR AND QTY CAME UP TO 1.0 GAL. EXTENDED FLAPS WITH ALTERNATE FLAP MOTOR AND QTY CAME UP TO 1.8 GAL, PRESSURE GOOD. AT NO TIME WAS ALL A-SYSTEM HYD FLUID LOST. LANDED UNDER AMBER ALERT AND WAS TOWED TO GDec 13, 1997 · N7290U · Boeing 727222SDR REXA97273Hydraulic Line · failedBOTH HYDRAULIC PUMP PRESSURES DROPPED. REMOVED AND REPLACED HYDRAULIC SUPPLY LINE ON RIGHT ENGINE. (M)Dec 10, 1997 · N319PX · Bag JETSTM3101SDR 98ZZZM4Hose · rupturedON CLIMB-OUT OF MIA, HYD RES LOW PRESS, LIGHT CAME ON AND HYDRAULIC QTY RAPIDLY BEGAN DEPLETING WITH LOSS OF HYDRAULIC PRESSURE, RETURNED TO MIA AND LANDED WITHOUT INCIDENT. GROUND INSPECTION REVEALED A RUPTURED HYDRAULIC FLUID OUTLET LINE AT THE PUMP. REPLADec 10, 1997 · N56FA · Doug DC8F54SDR DL73K972568Tube · leakingON FLAP EXTENSION BOTH ENG DRIVEN HYD PUMP LOW PRESS LIGHTS CAME ON AND PRESS GAUGE WENT TO ZERO. IT HAPPENED AGAIN AT FLAPS 2DEG AND 5DEG BUT DID NOT OCCUR WITH GEAR OR FLAPS 15 DEG OR GREATER. ON ARRIVAL FOUND A-SYS HYD RESERVOIR HEAD PRESS AT ZERO. RESERDec 8, 1997 · N306DL · Boeing 737232SDR DL72W972585Hyd Line · crackedAT FLT LVL 290 HYD SYS-B QTY WENT TO ZERO. REPLACED HYD LINE AT B-FILTER MODULE.Dec 8, 1997 · N2820W · Boeing 727247SDR CA971210004Tube · chafed(CAN) WHILE INSPECTING NR 1 ENGINE NACELLE FOR HYDRAULIC LEAKS, A PIN HOLE LEAK WAS DISCOVERED IN THE CASE DRAIN HYDRAULIC TUBE, P/N 82970410-115. WHEN NR 1 ENGINE EXHAUST AND SHROUD ASSEMBLY WAS REMOVED THE NR 1 HYDRAULIC PRESSURE HYDRAULIC LINE WAS ALSO FOUDec 8, 1997 · Dhav DHC8102SDR P5CA9701849Line · chafedEDP PRESSURE LINE CHAFFING INTO INBOARD SIDE LINK ASSY ON FORWARD SIDE BY CLAMP BLOCK. REPLACED LINE REF SB 54-2158A PYLON MOD.Dec 4, 1997 · N921FT · Boeing 747283BSDR 98ZZZX120Backup Ring · crimpedIND - FLT 531 - AT CRUISE, HYDRAULIC QUANTITY ON A-SYSTEM DROPPED TO SLIGHTLY BELOW ONE GALLON. PILOT DIVERTED TO INDIANAPOLIS AIRPORT. NR 2 ENGINE DRIVEN HYDRAULIC CASE DRAIN FILTER BACK-UP RING WAS FOUND UNSEATED. REPLACED O-RING AND BACK-UP RINGS, RUN TEDec 4, 1997 · N767AT · Boeing 727227SDR WWMA9700199Circuit Breaker · defectiveINFLIGHT THE HYDRAULIC CENTRAL WARNING PANEL LIGHT CAME ON. THE EMERGENCY HYDRAULIC PRESSURE AND OUTBOARD BRAKE PRESSURE INDICATED ZERO. THE MAIN PRESSURE WAS AT 2000 PSI. PERFORMED EMERGENCY GEAR EXTENSION IAW THE QRH. AFTER PROCEDURE NOTED THE HYDRAULICDec 2, 1997 · N343SB · Saab 340BSDR CALA9701684Line · leakingTHE AIRCRAFT LOST A-HYDRAULIC SYSTEM WHILE EN ROUTE. THE AIRCRAFT WAS DIVERTED TO BUF WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LEFT WING AFT SPAR PRESSURE HYDRAULIC LINE LEAKING. A FLEX LINE WAS INSTALLED AND A DIP WAS ISSUED TO REPLACE THE LDec 1, 1997 · N14208 · Boeing 737130
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