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 HALA2011050900183Switch · brokenETOPS SIGNIFICANT SYS - ON ETOPS 2 CHECK FOUND CTR NR 1 ELECTRIC HYD PUMP SWITCH ON HYD CONTROL MODULE DEFECTIVE. R & R CTR NR 1 ELECTRIC HYD PUMP SWITCH AND HYD CONTROL MODULE (IAW AMM 29-11-40) WAS REINSTALLED. SECRUITY AND OPS CHECK GOOD. OK FOR SERVICE.May 9, 2011 · N581HA · Boeing 76733ASDR CA110509003Line · leakingDAILY INSPECTION FOUND HYD PRESSURE HOSE TO BE LEAKING. NR 2 SYS PRESSURE HOSE FROM THE TEE FITTING TO THE RT SERVO FOUND TO BE LEAKING FROM A PIN HOLE IN THE RUBBERIZED OUTER COVER. ACFT GROUNDED, DOM INFORMED AND PARTS PLACED ON ORDER.May 5, 2011 · Agusta AW139SDR C2XA11IA082Hydraulic Line · rupturedIAH - FLIGHT 2044, THE CREW REPORTED THE NUMBER TWO HYDRAULIC SYSTEM HAD A LOW QUANTITY FOLLOWED BY A NR 2 ENGINE DRIVEN HYDRAULIC PUMP FAILURE. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 2 HYDRAULIMay 5, 2011 · N13968 · Emb EMB145LRSDR UALA2011050502215Clamp · deterioratedLOUD WHINNING SOUND STILL UNDER FLOORBOARD NEAR 3R. PER INBD CREW COMMENT: FLOOR VIBRATION AND NOISE BETWEEN DOORS 3R AND 3L, FROM 3 ROWS FWD OF DOORS TO 5 ROWS BACK. INSPECTED ALL DUCTS IN AFT PIT AND WHEEL WELLS. FOUND ADP AIR DUCT CLAMP DETERIORATED AT May 4, 2011 · N771UA · Boeing 777222SDR FDEA201105041749Priority Valve · crackedYELLOW HYDRAULIC SYSTEM RSVR LO LEVEL. FOUND PRIORITY VALVE 27-3148 BROKEN. REPLACED PRIORITY VALVE 273179 IAW AMM 27-44-16-04. SYSTEM OP CHECKED NORMAL. SERVICED YELLOW SYSTEM HYDRAULICS IAW AMM 12-12-29-00-0.May 4, 2011 · N419FE · Airbus A310222SDR SWAA113252Hose · frayedDIVERSION - LOSS OF HYD B-SYS. FOUND ACOUSTIC FILTER HYD HOSE FRAYED & LEAKING. REMOVED AND REPLACED HOSE PER MM.May 2, 2011 · N641SW · Boeing 7373H4SDR UALA2011050202152Packing · leakingHYD LEAK FROM FLAP, SLAT SHUT OFF VALVE IN RIGHT MLG WHEEL WELL. FOUND PACKING ON UPPER LINE LEAKING AT THE UNION, REPLACED PACKING, LEAK CHECKED, SYS OPS BACK TO NORMAL.May 1, 2011 · N676UA · Boeing 767322SDR USAA2011050491749Hydraulic Line · leakingFLT 1785 - IND-IND - EMERGENCY LANDING - LOST GREEN HYDRAULIC FLUID. FOUND RIGHT GEAR DOOR LINE LEAKING. REMOVED AND REPLACED LINE. AS PRECAUTIONARY, REMOVED AND REPLACED NR 1 ENGINE HYDRAULIC PUMP. OPERATIONAL CHECK WAS GOOD.May 1, 2011 · N762US · Airbus A319112SDR 2011FA0000281Adapter · crackedLOW ACCUMULATOR PRESSURE. A CRACK WAS LOCATED PERPENDICULAR TO THREADS OF ADAPTER W/ 10X MAGNIFIER.May 1, 2011 · N975GR · Gulstm GIVXG450SDR UALA2011042902091Line · leakingRIGHT ENGINE MOUNT FLUID LEAK FOUND ON WALKAROUND. REPLACED HYD SUPPLY LINE ELBOW AT RIGHT ENGINE PYLON EDP CASE DRAIN MODULE. LEAK CHECK NORMAL, RIGHT SYSTEM SERVICED TO FULL.Apr 29, 2011 · N772UA · Boeing 777222SDR UALA2011050202138Shutoff Valve · leakingRUNNING HYDRAULIC LEAKAGE AT CTR SYS WING FLIGHT CONTROL SHUTOFF VALVE AT LT MAIN LANDING GEAR WHEEL WELL. FOUND INLET VALVE (LOWER) TUBING LEAKING. AFTER TIGHTENING GOT LEAKAGE TO 1 DROP PER MINUTE. NOW ITS WITHIN DISPATCH LIMITS AS PER AMM. SUGGEST TUBE Apr 29, 2011 · N219UA · Boeing 777222SDR 2011FA0000300Line · chafedTHE LT SYS HYD FLUID LEAKAGE WAS DETECTED AT MIDPOINT OF A 2 HR FLIGHT AT FL 410. DURING DESCENT, THE INDICATION WENT CLOSE TO ZERO. THE PIC ELECTED TO DIVERT FOR THE LARGER 12,000 FT RUNWAY IN CASE THE BRAKES AND NOSE WHEEL STEERING WERE DEGRADED. THE LANDApr 29, 2011 · N673P · Gulstm GVSDR DXTA2011050204570Line · failedWHEN SELECTING GEAR HANDLE TO UP, HYD A SYSTEM QUANTITY WENT TO ZERO. GEAR DID NOT RETRACT. MANUAL GEAR EXTENTION WAS PERFORMED. VERIFIED "A" RESERVIOR DEPLETED. FOUND RT MLG RETRACT LINE BURST CAUSING LOSS OF ALL FLUID. REMOVED PRESSURE LINE FROM HYD PUMApr 29, 2011 · N978QS · Cessna 750SDR CA110429002Rod · cracked(CAN) DURING AN EVENT 3 INSPECTION, MAINTENANCE PERSONNEL FOUND CRACKS ON BOTH LT AND RT MLG HYDRAULIC CYLINDER ACTUATOR ROD, PN 35033-00, AT ROD END ATTACHMENT. CYLINDERS WERE R & R PARTS ORDERED. CYLINDERS ARE AN ON CONDITION PART.Apr 28, 2011 · Piper PA23250SDR SFOA20110427001Hydraulic Line · chafedON ROLLOUT AFTER LANDING THE CREW HAD NO BRAKING. EMERGENCY BRAKES AND THRUST REVERSER WERE OPERATIONAL. THE AIRCRAFT SAFELY SLOWED AND TAXIED TO THE RAMP UTILIZING THRUST REVERSERS TO CONTROL AIRCRAFT SPEED, THEN CHOCKS WERE APPLIED. THE CREW DISCOVERED A Apr 27, 2011 · N57SF · Cessna 550SDR FDEA201104271640Line · leakingLOSS OF A SYS PRESSURE AND ALL A SYS HYD FLUID AFTER SUSPECTED LIGHTNING STRIKE. CREW COMPLIED WITH ALL QRH PROCEDURES TO SAFELY RECOVER ACFT. HYD SYS A FLUID SHUTOFF SWITCHES WERE OFF FOR APPROX 50 MINUTES WITH ENGINES 1 AND 2 OPERATING. CREW COMPLETED MApr 27, 2011 · N469FE · Boeing 727225SDR Z5FA042611N442WP1Hydraulic System · failedENROUTE, CREW NOTICED "A" SYS HYD FAILURE. CREW FOLLOWED AFM EMERGENCY PROCEDURES AND DIVERTED. DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT. ACFT IS CURRENTLY IN MX.Apr 26, 2011 · N442WP · Cessna 750SDR FDEA201104261626O-Ring · cutHYD 3 ELEV OFF ALERT, HYD QUANTITY DECREASED AT 1GAL/30MIN HYD 3 QUANT LO AND HYD FAIL. ALTERNATE GEAR EXTENTION USED. UPON BLOCKED IN, HYD QUANTITY SHOWING :NR 1 = 7.1, NR 2 = 6.7 & NR 3 = 1.4 ; NR 3 RESERVOIR QTY POINTER SHOWING BELOW SERVICEABLE LEVELApr 26, 2011 · N396FE · Doug MD1010FSDR 5APR577Y63Accumulator · faultyPILOT REPORTS THAT ON LANDING GEAR EXTENTION THE MAIN GEAR INDICATED GREEN AND THE NOSE WAS RED ACCOMPANIED BY HYD CAWS. EXTENDED GEAR MANUALLY. RESOLUTION TO CORRECT THIS SITUATION IS AS FOLLOWS: REMOVED MAIN HYD ACCUMULATOR PN OFF 70846, SN OFF 0851 AND INApr 25, 2011 · N629SK · Pilats PC1245SDR QMLA2011042511051B-Nut · loosePILOT NOTICED HYD FLUID LEAKING ON GROUND AND LT SIDE OF ACFT. MECHANIC ARRIVED AND SERVICED NR2 HYD SYS. PERFORMED GROUND RUN AND FOUND FLUID SQUIRTING FROM B-NUT/ T-FITTING ON THE RETURN LINE, COMING FROM THE FILTER MANIFOLD. DISCOVERED B-NUT WAS NOT EVENApr 25, 2011 · N431MA · Bell 222USDR TRBA2011042O-Ring · leakingAFTER 15 MIN ENROUTE LOW LEVEL LIGHT ON GREEN CAME ON THEN 10 MIN LATER LO PR LIGHT ON. EMERGENCY DECLARED. REMOVED AND INSTALLED HYDRAULIC PRESSURE MODULE (GREEN SYSTEM) CHECK VALVE O-RINGS I.A.W. CMM 29-11-53, ALSO PERFORMED NORMAL EXTENSION AND RETRACTIONApr 25, 2011 · N434AT · Aerosp ATR72212SDR UALA2011042502004Line · leakingHYDRAULIC LEAK IN NOSE GEAR WHEEL WELL. FOUND STEERING SYSTEM FLEX HOSE FAILED. REPLACED STEERING PRESS LINE PER IPC. ACCOMPLISHED CENTER SYS BLEED MM. ALSO LG CONTROL SYS TEST AC ON GRND. TOPPED 'C' SYS RESERVOIR. FAILED LINE SENT OUT ON RFU 221792 TO SFOEG. Apr 24, 2011 · N795UA · Boeing 777222SDR FDEA201104231598Valve · leakingHYD 2 OFF ALERT 45 MIN INTO FLIGHT FOUND FLAP LOCK OUT VALVE FOR RT OTBD FLAPS LEAKING. R&R VALVE.Apr 23, 2011 · N578FE · Doug MD11FSDR UALA2011042501983Shutoff Valve · leakingR HYD QUANTITY SHOWS RF.71. CONFIRMED RT TAIL SHUTOFF VALVE LEAKING. REMOVED AND REPLACED RT TAIL SHUTOFF VALVE AS PER AMM. RT TAIL SHUTOFF VALVE OPERATIONAL CHECK AND LEAK CHECK CARRIED OUT SATISFACTORY.Apr 23, 2011 · N661UA · Boeing 767322SDR LY02011F00001Accumulator · crackedDURING FLIGHT, THE ACFT HAD HYD LEAK DUE TO A CRACKING ON THE ACCUMULATOR. THE ACFT RETURNED TO DEPARTURE AND PERFORMED EMERGENCY PROCEDURES WITHOUT ANY PROBLEMS. THE HYD ACCUMULATOR IS AN "ON CONDITION COMPONENT", THE CRACK FOUND IS UNKNOWN. WE ARE INVESTIApr 22, 2011 · N26974 · Swrngn SA227ACSDR CA110427015Line · failed(CAN) DURING APPROACH, FLIGHT CREW NOTICED NR 2 SYS HYDRAULIC FLUID LEVEL DROPPING. NR 2 HYD ISOLATION VALVE CLOSED & ACFT LANDED WITHOUT ISSUE. ABNORMAL STOP ON RUNWAY AND NR 2 ENGINE SHUTDOWN, "T" HANDLE PULLED. 10 PERCENT HYDR FLUID STILL REMAINING IN NR 2Apr 21, 2011 · Bombdr DHC8400SDR CA110420005Manifold · leaking(CAN) NR 2 HYDRAULIC QUANTITY DROP TO 10 PERCENT, DECLARING EMERGENCY, MAY REQUIRE TOW OFF RUNWAY DURING REPLACEMENT OF NR 2 HYD SYS CASE DRAIL FILTER FOUND BOWL ASSY DAMAGED. REQS NR 2 HYD SYS MANIFOLD, PN 2346H000-006 TO BE REPLACED. REPLACED NR 2 HYD SYS Apr 20, 2011 · Emb ERJ190100IGWSDR IPXA11566133Line · splitLOST LT HYD SYS PSI. T/S SYS FOUND LT MLG DOWN LOCK ACTUATOR RETURN LINE SPLIT. R & R LINE W/REF TO IPC 32-32-51-15 AND AMM 32-11-12-4.Apr 20, 2011 · N452UP · Boeing 75724APFSDR CA110419012Line · cracked(CAN) THIS HYDRAULIC PRESSURE LINE WHIICH IS LOCATED IN THE LT WHEEL WELL FAILED WHEN THE LANDING GEAR WAS RETRACTED FOR LANDING. THE FLIGHT CREW ACTIVATED THE "BLOW DOWN" BOTTLE TO RETRACT THE LANDING GEAR INTO THE LOCKED POSITION AND THE ACFT LANDING WITHOUApr 19, 2011 · Cessna 441SDR GLBA20110416AHose · leakingPILOT REPORTED THAT THE LANDING GEAR WOULD NOT COME UP. THE GEAR INTRANSIT LIGHTS REMAINED ILLUMINATED, NONE OF THE 3 GREEN LIGHTS WOULD ILLUMINATE AFTER THE GEAR HANDLE WAS DOWN, MANUALLY EXTENDED GEAR TO GET 3 GREENS, TRANSIT LIGHTS EXT. MAINTENANCE FOUND A Apr 16, 2011 · N192GL · Beech 1900DSDR KKYA594CA04152011Accumulator · malfunctionedACFT DEPARTED, CREW SELECTED GEAR UP AND AFTER 28 SECONDS RECEIVER (AMBER) GEAR DISAGREE, FOLLOWED BY (CYAN ) PROX SYSTEM FAULT. CREW BURNED OFF FUEL TO MAXIMUM LANDING WEIGHT AND RETURNED TO DEPARTURE WITH NO FURTHER ISSUES. ACFT WAS FERRIED WITH GEAR DOWNApr 15, 2011 · N594CA · Bombdr BD1001A10SDR ASOA201100770O-Ring · brokenDURING CRUISE, LOST HYD SYS 2 QTY (FIRE EQUIPMENT REQUESTED AS A PRECAUTION) UPON INSP, FOUND NR 2 PRESSURE MANIFOLD DP INDICATIOR O-RING BROKEN. R & R NR 2 PRESSURE MANIFOLD IAW AMM 29-11-05. LEAK CHECK GOOD. (Apr 13, 2011 · N317CA · Cndair CL6002C10SDR ZZDA2011386Hydraulic Line · looseLOST SYSTEM "A" QUANTITY & PRESSURE DURING CRUISE. FOUND IN/OUT LINES TO SYSTEM A HYD PUMP CASE DRAIN FILTER LEAKING . RETORQUED LINES REF B737 AMM 20-50 PERFORMED ENG. RUN / SYSTEM RUN LEAK TEST, NO LEAKS NOTED. RESERVICED RESEVOIRS TO FUL REF AMM 12-12.Apr 11, 2011 · N316AT · Boeing 7377BDSDR CA110413016Line · leaking(CAN) ACFT DEPARTED AT ABOUT 1530Z. IN FLIGHT, THE CREW HAD LOST HYD QTY, DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. ACFT WAS TOWED TO RAMP AND MAINTENANCE DISCOVERED A HYD LEAK COMING FROM THE LT NACELLE AREA. MAINTENANCE FOUND A CHAFED PRESSURE HYD Apr 9, 2011 · Cvac 340CVACSDR UALA2011041101739Shutoff Valve · vibrationVIBRATION IN APU DUCT WITH APU BLEED VALVE OPEN (AT DOOR 3L). REPLACED 1 ADP SHUTOFF VALVE PER MM & RE-INSTALLED BOTH SERVO HEATER PROBES. OPS CHECK OKAY, NO VIBRATION NOTED.Apr 8, 2011 · N210UA · Boeing 777222SDR UALA2011041101715Line · crackedHYDRAULIC RETURN LINE CRACKED AT UPPER RT LANDING GEAR. REPLACED RETURN LINE. PRESSURIZED NO LEAKS NOTED.Apr 8, 2011 · N589UA · Boeing 757222SDR UALA2011040401625Shutoff Valve · faultyRT HYD SYSTEM WING SHUT OFF VALVE WILL NOT OPEN OR CLOSE. REPLACED RT WING HYD SHUTOFF VALVE PER MM.Apr 3, 2011 · N783UA · Boeing 777222SDR UALA2011040401597Circuit Card · failedNO DATA FROM RIGHT HYDIM. REPLACED RT HYDIM CARD, OPS CHECKS OKAY.Apr 3, 2011 · N778UA · Boeing 777222SDR AALA20110404STL01Hydraulic Line · leakingSTL - INFLIGHT JFK-LAX. CREW NOTICED LEFT SYSTEM QUANTITY EICAS MESAGE AND THEN LOSS OF QUANTITY ON THE LEFT SYSTEM GAUGE. EMERGENCY DECLARED FLIGHT DIVERTED STL LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED TWO HYDRAULIC LINES FOR RUDDERApr 3, 2011 · N329AA · Boeing 767223SDR R61A20110077Relief Valve · leakingCREW REPORTED DURING CLIMB HYD 2 QTY DROPPED TO 10 PERCENT. THE CREW DECLARED AN EMERGENCY AND RETURNED TO FIELD AT DEN, AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 2 RELIEF VALVE PER EMB AMM, AND THE A/C WAS RETURNED TO SERVICE.Apr 2, 2011 · N870RW · Emb ERJ170100SUSDR 6WYA20110401001Line · leakingUPON TOUCHDOWN, LOST SPEEDBRAKES, SPOILERS AND BRAKES WHICH RESULTED IN HAVING TO USE EMERGENCY BRAKING. NO DAMAGE TO ACFT NOR INJURIES TO CREW. CAUSE IS HYD SYSTEM FAILURE IN HELL-HOLE IN BAGGAGE COMPARTMENT.Apr 1, 2011 · N650CB · Cessna 650SDR 2011F00079Line · rupturedUPON TOUCHDOWN, LOST SPEEDBRAKES, SPOILERS, BRAKES, AND NOSE-WHEEL STEERING WHICH RESULTED IN HAVING TO USE EMERGENCY BRAKING. NO DAMAGE TO ACFT, NOR INJURIES TO CREW. PROBABLE CAUSE, HYD LINE FAILURE IN HELL-HOLE OR BAGGAGE COMPARTMENT. ACTUAL CAUSE DETERMApr 1, 2011 · N650CB · Cessna 650SDR Q2SA754012Line · looseNR 1 HYDRAULIC SYSTEM QUANTITY LOW. RE-TORQUED HYDRAULIC LINE FROM THE NR 1 SYSTEM, RIGHT BODY GEAR DOOR LINE PER AMM 20-11-05, PG 401. OPERATIONAL AND LEAK CHECKED NORMAL PER AMM 29-11-00, PG 501. OK FOR SERVICE.Apr 1, 2011 · N754SA · Boeing 747228FSDR AC2A033120119CWHydraulic System · malfunctionedBEFORE LANDING CHECKLIST, TO LAND AND WHEN THE LANDING GEAR HANDLE WENT DOWN, GOT A NR2 SERVO, NR 2 HYD MIN, AND HYD UTIL PRESS CAUTION LIGHTS. THEN WENT TO THE HYD SYNOPTIC PAGE. SAW THE NR 2 HYD FLUID LEVEL GO THROUGH 22 PERCENT AND THEN IT WENT TO ALL AMBMar 31, 2011 · N139CW · Agusta AB139SDR C2XA11IA064Hydraulic Line · leakingIAH - FLIGHT 2042, THE CREW REPORTED THAT THE NUMBER ONE ENGINE DRIVEN HYD PUMP HAD FAILED, AND THAT THE SYSTEM 1 FLUID WAS LOW. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE UNLOCK ACTUATOR HYDRAULIC LINMar 31, 2011 · N16961 · Emb EMB145LRSDR C2XA11IA063Selector Switch · inoperativeVSA - FLIGHT 2964 THE CREW REPORTED THAT THE NUMBER ONE ELECTRIC HYDRAULIC PUMP CIRCUIT BREAKER POPPED WITH A STRONG ELECTRICAL SMELL. MAINTENANCE REMOVED AND REPLACED THE SELECTOR SWITCH, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOMar 29, 2011 · N16147 · Emb EMB145XRSDR R61A20110073B-Nut · looseCREW REPORTED HYD SYSTEM FLUID LOSS IN FLIGHT AND DIVERTED TO CLT. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITHOUT INCIDENT AT CLT. MAINTENANCE TROUBLESHOT AND RE-TORQUED B-NUT NEAR E-2 MANIFOLD PER EMB AMM, OPS CHECK GOOD. A/C WAS THEN RETURNED TMar 29, 2011 · N105HQ · Emb ERJ170100SUSDR UALA2011032901500O-Ring · leakingHYDRAULIC LEAK AT LEFT LANDING GEAR WELL. INPUT LINE TO SYS FLIGHT CONTROL SHUT-OFF VALVE IS LEAKING AT LINE FITTING (70 DROPS PER MINUTE). REPLACED BAD O-RING. LEAK CHECKED, NO LEAKS.Mar 28, 2011 · N219UA · Boeing 777222SDR ERAA201100002Reservoir · lowON LANDING APPROACH PILOT REPORTED "NOSE GEAR LIGHT FAILED TO ILLUMINATE & RED HANDLE LIGHT REMAINED ILLUMINATED UPON GEAR SELECTED DOWN". REPLENISHED RESEVOIR & PERFORMED MULTIPLE GEAR SWINGS SATISFACTORY REF HB 1900D MM 32-30.Mar 27, 2011 · N971EA · Beech 1900DSDR 2011F00066Hydraulic System · malfunctionedAFTER TAKEOFF LT HYD QTY WENT TO ZERO. ACFT DID A UNSHEDULED LANDING BACK INTO DEPARTURE. UPON TAXI IN MX TECH VISUALLY INSPECTED THE LT HYD SYS RESERVOIR FOR SERVICE IAW AMM 12-13-01, WHICH INDICATED FULL. THE LT HYD INDICATION SYS WAS PLACED ON DEFERAL ANMar 26, 2011 · N120MN · Doug DC983
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