JASC 2913

Service difficulty reports · 4,062

Reports filed under 2913 · Hydraulic Pump (Electric/Engine), Main, newest first.

Query with SQL
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 = '2913'
  ORDER BY difficulty_date DESC"

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SDR CA130404004Shaft · sheared(CAN) DEFECT-1102548 NR 1 ENGINE DRIVEN HYD LIGHT ON CONFIRMED THAT THE NR 1 HYD PRESSURE WAS GOOD EVEN WITH SPU`S SELECTED OFF. PRESSURE WAS GOOD. DEFERRED THE CAUTION LIGHT. ONCE AIRBORNE FLT CREW REPORTS THAT THEY HAD NO NR 1 SYS PRESSURE AND THEY WERE REMar 1, 2013 · Dhav DHC8102SDR AALA20130228007Pump · inoperativeSFO - CREW REPORTED HYDRAULIC SYSTEM A LOST FLUID AND LEFT ENGINE DRIVEN PUMP LOW PRESS LIGHT ILLUMINATED. EMERGENCY DECLARED FLIGHT LANDED SFO LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT ENGINE DRIVEN HYDRAULIC PUMP. SYSTEM GROUNFeb 28, 2013 · N814NN · Boeing 737823SDR AALA20130225007Pump · inoperativeDFW - CREW REPORTED LEFT HYDRAULIC LOW PRESSURE LLIGHT ILLUMINATED DURING CLIMBOUT. FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NUMBER ONE ENGINE HYDRAULIC PUMP AND CASE DRAIN FILTER. SYSTEM GROUND CHECK NORMAL OPERFeb 25, 2013 · N827NN · Boeing 737823SDR SIMA20130220009Pump · failedWHILE TROUBLESHOOTING HYDRAULIC SYSTEM 1 PUMP FAIL FOUND LEFT GROUND SPOILER ACTUATOR CRACKED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE HYDRAULIC PUMP & THE GROUND SPOILER ACTUATOR: PART # 3604401003. ALSO REMOVED AND REPLACED O-RING:Feb 20, 2013 · N622AE · Emb EMB145LRSDR CA130219002Pump · leaking(CAN) DURING DESCENT THROUGH 10,000 FT, THE NR 2 EDP HYDRAULIC PUMP CAUTION BEGAN CYCLING. NR 2 HYDRAULIC SYS PRESSURE WAS RESTORED WITH THE 2B ACMP HOWEVER THE FLUID QTY DROPPED TO 5 PERCENT AT WHICH POINT NR 2 HYDRAULIC SERVICES WERE LOST. THE NR 2 EDP WAS Feb 17, 2013 · Bombdr CL6002D15SDR SIMA20130214001Pump · malfunctionedON FLIGHT 3571 THE CREW REPORTED THAT DURING CRUISE THEY RECEIVED A HYD SYS 1 FAIL EICAS MESSAGE. THE CREW RAN CHECKLIST AND MONITORED THE SITUATION. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED Feb 13, 2013 · N660CL · Emb EMB145LRSDR CA130213001Mount · cracked(CAN) DURING A 12 YEARS AIFRAME INSPECTION, THE HYDRAULIC PUMP MOUNT WAS FOUND CRACKED TO ONE OF THE MOUNTING BOLT HOLE. PART WAS MFG IN 03/04.Feb 12, 2013 · Snias AS350B2SDR HNAA2013021100047Pump · failedIN FLIGHT, NR 2 HYD ISO VALVE CAUTION LIGHT ILLUMINATED AND NR 2 HYD QTY WAS AT .5 QUART. NO OTHER ASSOCIATED CAUTION LIGHTS ILLUMINATED. R & R NR 2 ENGINE DRIVEN HYD PUMP IAW WC 29-00-00R. GROUND RAN ACFT. OPS AND LEAKED CHECKED GOOD. OK FOR SERVICE.Feb 11, 2013 · N328EN · Dhav DHC8311SDR UALA2013020700743Warning Message · false activationBEFORE DEPARTURE, STATUS MESSAGE FOR HYD PUMP DEMAND C1 DISPLAYED. ACCOMPLISHED FIM 29-11 TASK 840. MESSAGE WAS LATCHED. RAN PUMP AND MESSAGE CLEARED.Feb 6, 2013 · N204UA · Boeing 777222SDR AALA20130206032Pump · malfunctionedDFW - CREW REPORTED AFTER TAKEOFF AT GEAR RETRACTION ENGINE NUMBER ONE HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED FOLLOWED BY NUMBER TWO ELECTRIC PUMP LOW PRESSURE LIGHT. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERFeb 6, 2013 · N871NN · Boeing 737823SDR UALA2013020400679Pump · failedLOST LEFT HYD MAIN PUMP EN ROUTE. LEFT HYD QUANTITY ZERO. REMOVED LEAKING SHEARED ENGINE DRIVEN HYDRAULIC PUMP FOR NR 1 ENGINE.Feb 3, 2013 · N664UA · Boeing 767322SDR CA130210001Case · damaged(CAN) DURING CRUISE FLIGHT, 16,000 FT, THE PILOTS OBSERVED THE PORT HYD SYS LOW FLOW LIGHT ILLUMINATED, FOLLOWED BY THE STARBOARD HYD SYS LOW FLOW LIGHT ILLUMINATING. THE ACFT RETURNED, CARRIED OUT AN UNEVENTFUL LANDING AND TAXIED TO THE HANGER USING NORMAL NJan 31, 2013 · Braero HS7482ASDR CA130201005Drive Shaft · broken(CAN) DURING PREFLIGHT GROUND RUN, RT HYDRAULIC LOW PRESSURE WARNING LIGHT DID NOT EXTINGUISH DURING ENGINE START. TROUBLESHOOTING DETERMINED THE RT HYDRAULIC PUMP FAILED. HYDRAULIC PUMP REPLACED IAW CH 29, FILTERS INSPECTED IAW CH 29. FUNCTION AND LEAK CHECJan 31, 2013 · Braero HS125700ASDR JJBA20130131021Pump · failedDURING FLIGHT, CREW REPORTED THE NR 2 ENG HYD PUMP CAUTION ILLUMINATED. THE NR 2 HYD PRESSURE SHOWED NO PRESSURE. GROUND MX CREW R & R THE ENGINE DRIVEN HYD PUMP. ALL OPS AND LEAK CHECKS PRODUCED SATISFACTORY RESULTS.Jan 31, 2013 · N367PH · Dhav DHC8202SDR 2013FA0000065Pump · leakingPILOT NOTICED A "LOW HYDRAULIC FLOW" ANNUNICATOR LAMP WAS ILLUMINATED AND DEVERTED TO GET MX SERVICE. TECHS FOUND RT ENGINE DRIVEN HYD PUMP LEAKING, HYD FLUID AT A LOW RATE. THEY DID NOT KNOW HOW LONG THIS CONDITION EXISTED. R & R THE HYD PUMP AND SYS TESTEDJan 30, 2013 · N599AS · Cessna 441SDR SIMA20130129001Pump · leakingON FLIGHT 3672 THE CREW REPORTED THAT AT CRUISE ALTITUDE FL 270 IN SMOOTH CONDITIONS THEY RECEIVED A HYD SYSTEM 1 LOW FLUID QUANTITY INDICATION. THE CREW MONITORED THE QUANTITY AND OBSERVED THAT FLUID GOING DOWN CONTINUOUSLY. THE CREW NOTIFIED DISPATCH WHEN Jan 27, 2013 · N906AE · Emb EMB145LRSDR SIMA20130126003Pump · leakingON FLIGHT 3551 THE CREW REPORTED THEY OBSERVED HYD 1 LO QTY IN FLIGHT. QTY CONTINUED TO DROP IN FLIGHT. DECLARED EMERGENCY AND DIVERTED TO RDU. HYD QTY NEAR "0" UPON LANDING. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. INJan 26, 2013 · N672AE · Emb EMB145LRSDR 39LA2013012200003Pump · failedRIGHT HYDRAULIC PRESSURE WARNING LIGHT ILLUMINATED IN FLIGHT. RETURNED TO BASE. R & R THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP AND PERFORMED GROUND RUNS WITH NO DEFECTS NOTED.Jan 22, 2013 · N955BW · Frchld SA227DCSDR UALA2013012300399Pump · leakingFLIGHT LOST ALL NR 1 HYDRAULICS ABOUT 30 MINUTES OUT. FLIGHT RETURNED. EMERGENCY DECLARED. NR 1 HYD EDP FOUND HEAVY LEAKAGE. NR 1 ENG EDP REPLACED. TUBE REPAIRED PER GNMM 1-0-13-020. SWAGE UNION INSTALLED AT HYD TUBE IN BS 1200 LT FUSELAGE. NO LEAK FOUNDJan 21, 2013 · N171UA · Boeing 747422SDR JIKA2013012101Powerpack · low pressureON CLIMBOUT THE PILOT REPORTED THAT THE NOSE GEAR WOULD NOT LOCK IN THE "UP" POSITION. WHEN THE PILOT SELECTED GEAR "DOWN" THE NOSE GEAR DOWN AND LOCKED INDICATOR DID NOT ILLUMINATE. THE PILOT PERFORMED A FLY BY AND THE NOSE GEAR APPEARED TO BE IN THE FULL DJan 21, 2013 · N377PH · Swrngn SA227ACSDR REXA2013011400146Pump · malfunctionedON FLIGHT 3583 (DTW TO LAN) AFTER TAKEOFF RETRACTED GEAR AND RECEIVED HYD 3 LO PRESS CAUTION AND GEAR DISAGREE MESSAGE. THE GEAR TOOK 45 SEC-1 MIN TO RETRACT WHICH TRIGGERED A GEAR DISAGREE WARNING HYD 3 QUANTITY AT 100%. NO EMERGENCY WAS DECLARED AND AIRCRAJan 14, 2013 · N8525B · Cndair CL6002B19SDR UHLA2013011200007Pump · defectiveHYD 2 LOW QUANTITY AT 0 AND LOSS OF PRESSURE. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. REMOVED AND REPLACED ENGINE DRIVEN HYD PUMP NR 2 IAW AMM 29-11-01. SERVICED HYD SYSTEM NR 2 IAW AMM 12-12-01. GROUND RUN AND OPS CHECK NORMAL.Jan 12, 2013 · N862RW · Emb ERJ170100SESDR USAA2013011400003Pump · leakingFLIGHT 701, FRA-PHL -AT 1551Z ACARS MESSAGE WAS SENT NOTING A GREEN HYDRAULIC SYSTEM LEAK. WHEN MESSAGE WAS RECEIVED WE WERE WORKING WITH GREEN SYSTEM HYDRAULIC INOPERATIVE WHICH WOULD MEAN NO NOSE WHEEL STEERING. CREW WANTED THE EQUIPMENT STANDING BY IN CASJan 12, 2013 · N271AY · Airbus A330323SDR USAA2013011400004Pump · leakingFLIGHT 701, FRA-PHL -AT 1551Z ACARS MESSAGE WAS SENT NOTING A GREEN HYDRAULIC SYSTEM LEAK. WHEN MESSAGE WAS RECEIVED WE WERE WORKING WITH GREEN SYSTEM HYDRAULIC INOPERATIVE WHICH WOULD MEAN NO NOSE WHEEL STEERING. CREW WANTED THE EQUIPMENT STANDING BY IN CASJan 12, 2013 · N271AY · Airbus A330323SDR HALA2013010300002Pump · failedRT HYD PRIM PUMP EICAS. CHECKED RT HYD PUMP DEPRESS PLUG, WIRING CHECKED OK IAW SYS SCH MANUAL 29-00-03. RT ENG HYD PUMP SPLINE INTACT, HEAD PRESSURE LINE FROM RES PRESS MODULE TO RESERVIOR CHECK OK. R & R NR 2 EDP IAW AMM 29-11-05. LEAK AND OPS CHECK GOOD.Jan 3, 2013 · N598HA · Boeing 767332SDR HALA2012123100238Shaft · shearedDURING CLIMBOUT RECEIVED " B HYD PRIM PUMP " EICAS MESSAGE ALONG WITH ASSOCIATED "PRESS" LIGHT ON OVERHEAD PANEL. VOLTAGE CHECK AT HYD PUMP DEPRESS VALVE GOOD IAW WDM 29-11-21. REMOVED NR 2 ENG EDP IAW MM 29-11-05. FOUND PUMP DRIVE SHAFT SHEARED. INSTALLEDDec 31, 2012 · N598HA · Boeing 767332SDR UALA2012122407386Pump · faulty'G' HYD SYS LOSS, RTFL. PERFORMED MANUAL GEAR EXTENSION. REPLACED NR 1 ENGINE DRIVE PUMP AND FILTERS. SERVICED SYSTEM OPS AND LEAK CHECKS GOOD.Dec 23, 2012 · N401UA · Airbus A320232SDR AALA20121219007Pump · leakingMIA - CREW REPORTED LEFT ENGINE HYDRAULIC PUMP EICAS WARNING. EMERGENCY DECLARED FLIGHT LANDED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND LEFT ENGINE HYDRAULIC PUMP LEAKING. REPLACED ENGINE DRIVEN HYDRAULIC PUMP. SYSTEM GROUND CHECK NORMALDec 19, 2012 · N652AA · Boeing 757223SDR USAA2012121700020Pump · leakingAFTER TAKEOFF FROM CLT, CREW REPORTED THE B-SYSTEM PUMP LOW PRESSURE LIGHT ILLUMINATED ALONG WITH 1/2 LOSS OF B-HYDRAULIC QUANTITY. FLIGHT RETURNED TO FIELD AT CLT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLADec 16, 2012 · N427US · Boeing 7374B7SDR AALA20121215004Pump · overheatedDFW - CREW REPORTED LEFT HAND HYDRAULIC TEMPERATURE HIGH LIGHT ILLUMINATED. EMERGENCY DECLARED FLIGHT LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT ENGINE HYDRAULIC PUMP. SYSTEM GROUND CHECK NORMAL OPERATION.Dec 15, 2012 · N9622A · Doug DC983SDR HNAA2012121001099Pressure Switch · malfunctionedNR 2 ENGINE HYD PUMP CAUTION LIGHT ILLUMINATED IN FLIGHT AND REMAINED ON FOR 10 MINUTES. NO LOST OF PSI. NO FLUID LOSS AND NO ASSOCIATED CAUTION LIGHTS. R & R NR 2 EDP LOW PRESSURE SWITCH IAW AMM 291031 ACTUATED SYS. LEAK AND OPS CHECKED GOOD.Dec 10, 2012 · N838EX · Dhav DHC8102SDR UALA2012120306912Pump · faultyL HYD SYS QTY & PRESS LOSS, DIVERTED TO ORD. REPLACED ENGINE DRIVEN HYD PUMP PER AMM AND DRIVE SEAL PER AMM. REPLACED LEFT SYSTEM SCAVENGE AND PRESSURE FILTER PER AMM.Dec 1, 2012 · N505UA · Boeing 757222SDR AALA20121128010Housing · crackedMIA - CREW REPORTED RIGHT HYDRAULIC SYSTEM FAILURE. EMERGENCY DECLARED FLIGHT LANDED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED ENGINE DRIVEN PUMP HOUSING THAT WAS CRACKED. SYSTEM GROUND CHECK NORMAL OPERATION.Nov 28, 2012 · N660AM · Boeing 757223SDR SWIA201232172Pump · leakingDIVERTED TO BILLINGS WITH A LOSS OF HYDRAULIC FLUID IN THE NR 1 SYSTEM. (FLT 6385) REPLACED ENGINE DRIVEN PUMP, REPLACED HYDRAULIC SYSTEM NR 1 CASE DRAIN FILTER, AND PRESSURE FILTER IN REFERENCE TO CRJ MM. P/N: 66190-05 S/N OFF: K0861; P/N: AC7031F8; P/N: ANov 15, 2012 · N797SK · Cndair CL6002C10SDR EVCA2012111200038Spline · failedIN FLIGHT, HYD CAUTION LIGHT ILLUMINATED FOLLOWED WITH IN 10-15 SECONDS A COMPLETE LOSS OF HYD PRESSURE. PILOT PERFORMED EMERGENCY PROCEDURE UNABLE TO RESTORE HYD PRESSURE. LANDED AS SOON AS PRATICAL. MX REMOVED THE HYD PUMP BUT FOUND THE TRANSMISSION OIL PUMNov 10, 2012 · N499AE · Bell 407SDR BEM2013F00000Powerpack · malfunctionedLT GEAR COLLAPSED UPON LANDING. ACFT WAS FERRIED BACK TO DEPARTURE FOR MX AND REPAIR. PERFORMED AN OPS CHECK OF GEAR RETRACTION AND EXTENSION IAW MM. NOTE: LT GEAR IS FIRST TO RETRACK AND FIRST TO EXTEND. PERFORMED EMERGENCY PROCEDURE AND ALL CHECKED GOOD. Nov 9, 2012 · N619BA · Swrngn SA227ACSDR CA121109007Pump · leaking(CAN) DURING CLIMB THE FLIGHT CREW OBSERVED THE NR 2 ELECTRIC HYDRAULIC PUMP, EMDP, OVERHEAT LIGHT ILLUMINATE. THE PUMP WAS SUBSEQUENTLY SHUTDOWN AND THE LIGHT EXTINGUISHED AFTER 10 MINUTES. DUE TO MAINTENANCE REQUIREMENTS AND NO MEL RELIEF IT WAS DECIDED AN Nov 8, 2012 · Boeing 737*SDR SWIA201232132Pump · defectiveHYDRAULIC 3 SYSTEM QUANTITY DROPPED TO 5 PERCENT. LOSS OF ALL HYDRAULIC 3 PRESSURE. (FLT 4457) FOUND PUMP 3A TO BE LEAKING INTERNALLY. REPLACED ACMP 3A IAW AMM. P/N: 66195-01 S/N OFF: K2050.Nov 8, 2012 · N809SK · Cndair CL6002D24SDR CA121108002Pump · failed(CAN) AN OPERATOR REPORTED THAT DURING FLIGHT THEY EXPERIENCED A RAPID HYDRAULIC LOSS FROM SYSTEM NR 2 AND AFTER LANDING THERE WAS AROUND 25 PERCENT REMAINING LEVEL. DURING INSPECTION DISCOVERED THAT HYDRAULIC LEAKAGE FROM EDP NR 2. THE ENGINE SUFFERED HYDRAUNov 4, 2012 · Bombdr DHC8400SDR CA121122003Pump · leaking(CAN) SMALL AMOUNT OF HYDRAULIC FLUID LEAKING FROM THE REAR FLANGE OF THE PUMP. REPLACEMENT PUMP INSTALLED.Nov 1, 2012 · Pilats PC1247ESDR SIMA20121030002Pump · malfunctionedON FLIGHT 3461 THE CREW REPORTED THAT EN ROUTE FROM MEM, EICAS DISPLAYED "ENGINE 2 HYDRAULIC PUMP FAIL" FOLLOWED BY "HYDRAULIC SYS 2 FAIL' AND 'RUDDER SYS 2 FAIL'. PERFORMED ALL APPROPIATE CHECKLIST AND DECLARED AN EMERGENCY. THE CREW CALLED FOR CFR TO BE ONOct 30, 2012 · N625AE · Emb EMB145LRSDR QMLA2012102812173Relay · intermittentLANDING GEAR RETRACTED SLOWLY. NOSE GEAR DID NOT EXTEND UNTIL BELOW 110 KTS. JACKED ACFT AND HYD PUMP FAILED. TAPPING ON HYD PUMP RELAY MADE IT WORK HYD SYSTEM PUMP RELAY WAS NOT WORKING PROPERLY. REPLACED RELAY AND FUNCTION TEST OF LANDING GEAR, OK.Oct 28, 2012 · N637PC · Pilats PC1245SDR UALA2012102906165Pump · vibrationVERY LOUD GRINDING NOISE AND VIBRATION COMING FROM FLOOR NEAR ROW 20. POSSIBLE PUMP MAINT TEXT: RAN HYD PUMPS AND ISOLATED FOUND WITH BLUE OVRD. PUMP ON-SEVERE VIBRATION AND NOISE BY ACCESS PANEL 195BB. (SUSPECT NEEDS BLUE HYD PUMP.) REPLACED BLUE SYSTEM HOct 25, 2012 · N809UA · Airbus A319131SDR CA121025001Shaft · sheared(CAN) ACFT REQUIRED AN ATB DUE TO EDP FAILURE. MAINTENANCE FOUND METAL IN THE CASE DRAIN FILTER AND THE SHAFT OF EDP WAS SHEARED. EDP REPLACED. HYD SYSTEM FLUSHED. A/C RTS.Oct 23, 2012 · Bombdr DHC8400SDR SWAA2012102608850Pump · leakingAIR TURNBACK. 'A' HYDRAULIC SYSTEM LIGHT ILLUMINATED ON TAKEOFF. A SYSTEM HYDRAULIC QUANTITY DROPPED TO 1/3 AIR RETURN TO GSO, TURNED 'A' SYSTEM HYDRAULIC PUMP OFF TO PREVENT FURTHER LOSS OF FLUID. REMOVED AND REPLACED NR 1 ENGINE ENGINE DRIVEN PUMP IAW AMM.Oct 23, 2012 · N390SW · Boeing 7373H4SDR M7KA201210171396Bearing Race · wornHYDRAULIC PRESSURE LIGHT ILLUMINATED IN FLIGHT. RETURNED TO BASE. DURING INSPECTION, DETERMINED THE DRIVE BELT HAD DISENGAGED FROM THE HYRAULIC PUMP DRIVE PULLEY. EXAMINATION REVEALED THAT THERE HAD BEEN A LOSS OF INTERFERENCE FIT BETWEEN THE PULLY AND THEOct 14, 2012 · N852MH · Urocop EC130B4SDR EVCA201210120037Pump · failedHYDRAULIC PUMP FAILURE IN CRUISE FLIGHT.Oct 12, 2012 · N490AE · Bell 206L4SDR UIEA2012100700455Pump · leakingHYD QTY LOW 2 & HYD PRESSURE ENG 2 EICAS MESSAGES. ON INSPECTION IT WAS FOUND THAT THERE WAS HYD FLUID LEAKING FROM ENG 2 DRAIN MAST, FOR THE ENGINE DRIVEN HYD PUMP. NR 2 EDP REPLACED IAW AMM 29-11-05. DURING LEAK CHECK, A LEAK WAS ALSO FOUND AT THE RT INOct 7, 2012 · N852GT · Boeing 74787UFSDR ERAA20120077Powerpack · defectiveNR 1 TRANSIT LIGHT FAILS TO GO OUT. RESET 60 AMP CURCUIT BREAKER IN LEFT NACELLE FOR MLG POWER PACK, OPS CHECKED GEAR 5 CYCLES, NO FAULTS FOUND. NR 2 GEAR FAILS TO EXTEND, REQUIRING MANUAL EXTENSION. REMOVED AND REPLACED POWER PACK ASSY IAW BEECH1900C MAINTOct 6, 2012 · N575A · Beech 1900CSDR UALA2012100305610Pump · leakingFOUND RIGHT ELECTRICAL HYDROLIC PUMP WAS LEAKING AT THE DRAIN HOLE. OPERATION CHECKED AND RUN HYDRAULIC SYSTEM. FOUND 37 DROPS PER MINUTE CAME OUT OF DRAIN HOLE. PER MM IT IS OVER THE LIMIT UNDER THE MAINTENANCE INTERVAL OF LAYOVER OR "A" CHECK. REPLACED ROct 3, 2012 · N557UA · Boeing 757222
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