JASC 2997

Service difficulty reports · 343

Reports filed under 2997 · Hydraulic Power System Wiring, 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 = '2997'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR CA160121021Wire Harness · burned(CAN) NR 2 RUDDER ISOLATION CAUTION LIGHT CAME ON, WITH NO OTHER ASSOCIATED CAUTION LIGHTS. 1. FOUND CONNECTOR 2921-P12 TO NR 2 HYDRAULIC RESERVOR LEVEL SWITCH SHORTING INTERNALLY. 2. CONNECTOR 2921-P12 REPLACED AS PER WMM 29-25-01. POWER CHECK DONE AT 292Jan 9, 2016 · Dhav DHC8301SDR CA151211002Connector · broken(CAN) VALVE FAILED, UPON FURTHER INVESTIGATION FOUND CONNECTOR BROKEN OFF THE VALVE ASSEMBLY, MULTIPLE SIMILAR FAILURES OBSERVED.Dec 3, 2015 · Bombdr DHC8400SDR FDEA201511283810Connector · dirtyON TAKEOFF ROLL, 80 KNOTS, YELLOW HYD SYS LO LEVEL ECAM ANNUNCIATED. SPOILER FAULTS ON SPOILER 3 & 2, 5. RTO, SERVICED YELLOW SYS HYD IAW AMM 12-12-29-00. VERIFIED HEAD PRESS, RAN NR 2 ENG IAW JRH. ALL PARAMETERS NORMAL. RECHECKED HYD SERVICING AFTER RUNNov 28, 2015 · N750FD · Airbus A300B4622RSDR CA150925018Wire Harness · chafed(CAN) HYD PTU WAS OPERATING CONTINUOUSLY. MAINTENANCE INVESTIGATED AND DISCOVERED THAT WIRE T65A-22-4/RED WAS CHAFED IN THE BACKSHELL OF CONNECTOR 2921P23. MAINTENANCE CARRIED OUT A TEMPORARY REPAIR (WITH FINAL REPAIR DUE WITHIN 600FH) AND TESTED THE SYSTEM SESep 25, 2015 · Bombdr DHC8400SDR CA150916017Wire · chafed(CAN) ACFT EXPERIENCED A BLUE HYD PUMP LOW PRESSURE INDICATION. TROUBLESHOOTING OF THE SYSTEM FOUND THAT THE BLUE HYD PUMP WIRING HAD CHAFED, WORN INSIDE OF IT`S CONDUIT. THE WORN WIRING ULTIMATELY CAUSED THE WIRE TO ARCH TO GROUND THROUGH A CONDUIT SUPPORT CSep 14, 2015 · Aerosp ATR42300SDR CA150722006Connector · broken(CAN) TIME SINCE REPAIR 6457 HRS 7578 CYCLES DURING SCHEDULED INSPECTION THE NR 2 HYD. SYSTEM FLIGHT SPOILER UNLOADING VALVE CANNON PLUG RECEPTACLE WAS FOUND APART ALLOWING THE CANNON PLUG TO DROP AWAY. NO INDICATION FROM FLIGHT CREW THAT ANY PROBLEMS WERE NOTJul 22, 2015 · Dhav DHC8311SDR ASAA2015071312419Connector · damagedFOUND NR 2 ENGINE DRIVEN HYDRAULIC PUMP SHUTOFF SOLENOID CONNECTOR BAD. ACFT GROUNDED. REPLACED NACELLE HARNESS, MW0312. OPS CHECKED GOOD. IAW AMM 71-51-03.Jul 13, 2015 · N431AS · Boeing 737990ERSDR HNAA2015062900207Connector · looseROLL SPOILER OTBD HYDRAULIC CAUTION LIGHT ON IN FLIGHT. MAINTENANCE CLEANED PRESSURE SWITCH AND ELECTRICAL CONNECTOR. TIGHTENED CONNECTOR ON BACKSHELL, GROUND RAN ACFT, OPS CHECKED GOOD AT THIS TIME.Jun 29, 2015 · N331EN · Dhav DHC8311SDR CA150618007Wire · chafed(CAN) EXPERIENCED A BLUE HYD SYS LOW PRESS WARNING IN FLIGHT. THE FAULT WAS INVESTIGATED BY MX & THE LOW PRESS WARNING WAS CAUSED BY THE ASSOCIATED HYD PUMP CIRCUIT BREAKER BEING FOUND OPEN. FURTHER INVESTIGATION FOUND THE AC POWER SUPPLY WIRES 2924-6024, 29Jun 13, 2015 · Aerosp ATR42300SDR CA141124010Wire Harness · chafed(CAN) CREW REPORTED NR 1 HYD SOV GREEN (OPEN) INDICATION INTERMITTANT. FTS REVEALED WIRES CHAFFED NEAR CONNECTOR FOR NR 1 NACELLE HYD SOV. 6 CHAFFED WIRES NEAR CONNECTOR 2911-P21 NEED TO SPLICE IN NEW LONGER WIRES AS THE WIRES WERE BENT AT A RIGHT ANGLE RIGHT Nov 23, 2014 · Bombdr DHC8400SDR CA140923009Circuit Breaker · failed(CAN) DURING TAXI, THE FLT CREW REPORTED THEY HAD NO HYDRAULIC PRESSURE FROM THE NR 1 HYDRAULIC B PUMP AND RETURNED TO THE RAMP. DURING MAINTENANCE TROUBLESHOOTING, THEY FOUND A SYS 40 AMP CIRCUIT BREAKER TRIPPED WITH SIGNS OF BEING BURNED. THE FAULTY BREAKESep 18, 2014 · Boeing 727281SDR R61A201409121053Connector · damagedCREW REPORTED THAT THE NR 1 ENGINE HYD PUMP FAILED. RAN QRH WITH NO LOSS OF FLUID PRESENT. DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE BACKSHELL OF THE CONNECTOR TO THE FIREWALL SHUTOFF VALVE WAS VERY LOOSep 12, 2014 · N203WQ · Bombdr DHC8402SDR YENA20140416083Connector · failedRETURNED TO DEPARTURE AFTER TAKEOFF, "B" HYD PUMP LOW PRESSURE ON ECAM, ACCOMPLISHED CHECKLIST RETURN TO AIRPORT. ACCOMPLISHED TSM 29-12-00-814-A, FOUND BAD CONNECTOR ON BLUE PUMP PRESSURE SWITCH GIVING HYD SYS BLUE LOW PRESSURE INDICATION ON ECAM INTERMITTEApr 21, 2014 · N663JB · Airbus A320232SDR CA140207001Fuse · failed(CAN) WERE C/O THE MOTIVE FLOW SPLINE CHECK ON AIRCRAFT, HIT THE FIREWALL SHUT-OFFS IN THE COCKPIT AND IT WAS NOTED THE LT FIREWALL SOV FOR THE HYD`S DID NOT CLOSE. DURING TROUBLESHOOTING IT WAS FOUND THAT THERE WAS NO POWER ON B CONTACT ON THE CONNECTOR L9P1Feb 4, 2014 · Lear 45LEARSDR CA140124006Wire · shorted(CAN) DURING FLIGHT LT INNER FUEL PUMP FAULT MESSAGE TRIGGERED. TROUBLESHOOTONG CARRIED OUT AND THE FOLLOWING FINDING WERE OBSERVED, GREEN HYD PUMP NR 2 WIRING AT SPECIFIED RAMP SUPPORT SHORTED TO GROUND, RESULTING IN 2 OF THE 3 PHASES TO SEVERE AND CAUSING OJan 22, 2014 · Airbus A310300SDR HNAA2013123000644Connector · contaminatedROLL SPOILER INBD HYD CAUTION LIGHT ILLUMINATED IN FLIGHT. SELECTED OFF IAW CHECK LIST. FOUND PRESSURE SWITCH ELECTRICAL CONNECTOR WET & DIRTY. CLEANED CONNECTOR, CONNECTION & CLEANED SURROUNDING HYD LINES AND SWITCH. PERFORMED OPS & LEAK CHECKS. NO DISCDec 28, 2013 · N940HA · Dhav DHC8102SDR CALA2013122793990Wire · faultyEICAS MESSAGE, MACH SPD TRIM, DISPLAYED & MACH SPD LIGHT ILLUMINATED. FOR AIRCRAFT N501UA-N522UA DO 27-09-00 FIG106C AIRCRAFT N523UA-N594UA DO 27-09-00 FIG 106. CREW COMMENTS ILLUMINATED AFTER USE OF ALTERNATE STAB TRIM LEVERS, ITEM ROLLED FWD. WHEN ACTIVATDec 13, 2013 · N515UA · Boeing 757222SDR CALA2013111592958Connector · dirtyLT ENG PRESS PRI LT HYD, MESSAGE 29-10650. HYD PUMP PRI LT, CLEANED CONNECTOR TO DEP SOLENOID & PUMP, RAN ENG, PUMP PRESSURE NOW AVAILABLE & MESSAGE IS NOW NOT LATCHED. OK FOR FLIGHT.Nov 14, 2013 · N796UA · Boeing 777222SDR CALA2013110892743Connector · defectiveUNABLE TO DEPRESSURIZE NR 2 EDP DURING ENG RUN. INDICATION OPERATION NORMAL. REPLACED CONNECTOR DV349 AT EDP, DUE TO PUSHED BACK PIN IAW WD 29-11-12 DV349 HAS 28VDC & GOOD GNDS, NEEDS RUN TO VERIFY FIX. ACCOMPLISHED ENG RUN & PUMP, OPERATIONS NORMAL.Nov 7, 2013 · N104UA · Boeing 747422SDR AALA20131106010Wire · damagedVVI LT HAND HYD QUANTITY INDICATION FLUCTUATED. EMERGENCY DECLARED FLIGHT RETURNED VVI LANDED WITHOUT INCIDENT. PLACARDED LT HAND HYD QUANTITY INDICATION INOPERATIVE IAW MEL 29-07. FLIGHT CONTINUED TO DESTINATION. REPLACED WIRE SEGMENT FROM TRANSMITTER TO KNov 6, 2013 · N694AN · Boeing 757223SDR CALA2013103192537Connector · dirtyC HYD 2 PUMP WILL NOT SHED FOR ENG START. C2 PUMP SWITCH CIRCUIT CARD. CLEANED C2 PUMP LOW PRESSURE SWITCH CANON PLUG. INSPECTED CONNECTIONS ON ELCU, CONNECTIONS SECURE. ALL INDICATIONS OPERATIONS NORMAL.Oct 29, 2013 · N659UA · Boeing 767322SDR ASAA2013100496107Solenoid · strippedFOUND NR 1 ENG HYD PUMP CONNECTOR NOT CONNECTED TO SOLENOID. ACFT GROUNDED. FOUND THREADS ON SOLENOID STRIPPED. REPLACED NR 1 ENG HYD PUMP. OPS & LEAK CHECKED GOOD IAW MM 29-11-11-000-801-001 AND 29-11-11-400-801-001, CONFIRMED DEPRESSURIZATION SOLENOID, OOct 4, 2013 · N560AS · Boeing 737890SDR CA130830017Wire · chafed(CAN) AFTER DEPARTURE, THE ACFT ENCOUNTERED AN OVERHEATED BLUE HYDRAULIC SYSTEM MESSAGE. THE FLIGHT CREW RETURNED AND HELD BRIEFLY ON RUNWAY FOR CFR TO MEET AND INSPECT THE ACFT. WITH ALL INDICATIONS NORMAL, THE ACFT WAS TAXIIED TO THE GATE UNDER ITS OWN POWAug 30, 2013 · Airbus A320211SDR VNAA2013082400016Relay · failedCREW REPORTED A HYD PUMP 2B AMBER MESSAGE WHEN SWITCHED TO AUTO. ACFT RETURNED TO AIRPORT WITHOUT INCIDENT. MX TROUBLESHOT, R & R RELAY K12DB IAW AMM. CHECKS WERE PERFOMED IAW THE AMM AND ACFT WAS RELEASED FOR SERVICE.Aug 24, 2013 · N245PS · Cndair CL6002B19SDR CALA2013080890260Wire · misrepairedELECTRIC HYD PUMP WIRES ARE TERMINATED WITH BLACK ELECTRIC TAPE AND CARGO TAPE. REMOVED BLACK TAPE. LUGS ARE INTACT ON WIRES. SECURED WIRES TO C-B 3802GX, REF W-D 29-24-01. YELLOW PUMP TEST GOOD BY EXTENDING CARGO DOOR ON GROUND POWER ONLY.Aug 6, 2013 · N402UA · Airbus A320232SDR CA130628003Terminal · broken(CAN) CREW SELECTED GEAR DOWN FAILED TO GET GEAR DOWN AND LOCKED INDICATION, RECYCLED THE GEAR WITH NO MOVEMENT OF GEAR CONTROL BREAKER POPPED. CREW DEPLOYED THE GEAR WITH EMERGENCY EXTENSION WITH 3 DOWN AND LOCKED INDICATION OBSERVED THE CREW CONTACTED FLIGHJun 27, 2013 · Beech 1900CSDR UALA2013062104348Wire · damagedFOUND FIRE LOOP WIRE W3520-501R-16 ON RT ENGINE WITH ABRASION MARKS. REPLACED NR 2 ENGINE FIRE LOOP WIRE. FIRE WALL FIRE DETECTOR TS681 REPLACED AND SYSTEM BITE TEST CARRIED OUT FOUND NORMAL IAW AMM 26-11-00, SWPW 20-00-13, & WDM 26-11-21Jun 20, 2013 · N653UA · Boeing 767322SDR UALA2013060703986Connector · damagedNR 1 ENGINE HYD EDP HAS DAMAGED ELECTRICAL CONNECTOR. REPLACED CONNECTOR IAW SWP20-24-20 & WDM 29-11-71.Jun 7, 2013 · N785UA · Boeing 777222SDR CA130605008Wire · chafed(CAN) ON APPROACH, ELECTRIC HYDRAULIC NR 2, OVERHEAT, ANNUNCIATOR ILLUMINATED. CREW ELECTED TO CARRY OUT A MISSED APPROACH TO APPRAISE THE SITUATION. INSTRUCTIONS WITHIN THE NON-NORMAL CHECKLIST FOLLOWED AND NR 2 HYDRAULIC PUMP SELECTED OFF, ANNUNCIATOR EXTINGJun 5, 2013 · Boeing 7377CTSDR UALA2013060603927Connector · dirtyLEFT ENGINE HYD PUMP LOW PRESSURE LIGHT INOPERATIVE. CLEANED CONNECTOR. OPS CHECKED OK.Jun 4, 2013 · N551UA · Boeing 757222SDR ASAA2013060194944Connector · damagedNR 1 ENGINE, EDP (A HYD SYS) WILL NOT DEPRESSURIZE. ACFT GROUNDED. FOUND CONNECTOR TO NR 1 ENG EDP DAMAGED. R & R NACELLE WIRING HARNESS, REF MM 71-51-03-400-801-F00. PERFORMED EEC TEST REF MM 73-21-00-700-804-F00 & ACTUATORS TEST REF MM 71-00-00-700-807-F0Jun 1, 2013 · N560AS · Boeing 737890SDR UALA2013052103500Circuit Card · failedLOW CENTER HYDRAULIC DEMAND PUMP NR 2 PRESSURE WHEN COMMANDED ON, OR CENTER DEMAND PUMP NR 2 OVERHEATED. STATUS MSG-2910007 ACTIVE ER MODE MSG-2911110 INACTV CL MODE MSG-2910490 ACTIVE ER MODE MSG-2910490 ACTIVE ER MODE. REPLACED HYD CL CARD IAW MM 29-11-50May 20, 2013 · N204UA · Boeing 777222SDR YYFA20130516003Connector · dirtyRIGHT AUXILLARY HYD PUMP CIRCUIT BREAKER OUT UNABLE A/B RESET. CLEANED CONNECTOR ON AUX PUMP RESET BREAKER OPS CHECK GOOD MM 29-00-00. CAPT RMI HEADING FLAG DISPLAYED. CYCLED POWER RMI CAME UP OPS CHECK GOOD MM 34-00-00.May 16, 2013 · N836NK · Doug DC983SDR UALA2013050703201Connector · dirtyRIGHT HYDRAULIC ELECTRICAL DEMAND PUMP SYSTEM PRESSURE IS ZERO WITH SWITCH IN AUTO OR ON. CLEANED CONNECTOR, OPS CHECKED NORMAL.May 5, 2013 · N647UA · Boeing 767322SDR UALA2013042302819Wire · chafedFOUND WIRE W288-002-8 CHAFED AT SPLICE SM002. REMOVED AND REPLACED WIRE FROM RT ELECTRIC HYDRAULIC PUMP TO SM2 IAW WDM 29-11-22 AND SWP 20-30-13. OPS CHECKED IAW AMM 29-11-01. LEAK CHECK OK.Apr 22, 2013 · N674UA · Boeing 767322SDR HNAA2013041000215Connector · contaminatedLOST BRAKES DURING TAXI. FOUND NR 1 S/B HYD PUMP CIRCUIT BREAKER OUT. INSPECTED AND FOUND CONNECTOR PLUG CONTAMINATED WITH OIL FROM ENGINE BREATHER. CLEANED AND RESEATED CONNECTOR PLUG. RESET CIRCUIT BREAKER AND GROUND RAN AIRCRAFT. NR 1 HYD PRESSURE NORMApr 10, 2013 · N906HA · Dhav DHC8102SDR CA130402006Wire Harness · damaged(CAN) POWER SUPPLY WIRING FOR BLUE SYSTEM ELECTRIC PUMP FOUND DAMAGED.Mar 24, 2013 · Aerosp ATR42300SDR HNAA2013022200088Connector · dirtyNR 2 STANDBY HYD SYS PRESSURE DROPPED AND CIRCUIT BREAKER TRIPPED FOR NR 2 STBY PUMP. RESET CIRCUIT BREAKER, GROUND RAN ACFT, CLEANED NR 2 STBY PUMP CONNECTOR AND R & R CIRCUIT BREAKER FOR NR 2 STBY PUMP. OPS CHECKED GOOD IAW 29-11-17.Feb 21, 2013 · N808EX · Dhav DHC8102SDR YENA20121217674Wire · damagedFLT 1422 LGB-PDX, ON CLIMBOUT 3000FT HYD Y ENG PUMP LO PRESSURE ON ECAM THAT WENT AWAY PROMPTLY. ABOVE 11,000FT SAME ECAM THAT STAYED ON. PTU TOOK OVER & SUPPLIED PRESSURE TO Y SYSTEM & PUMP SHOWED "LO" ON HYD SYSTEM PAGE. TURNED OFF Y ENGINE DRIVEN PUMP & Dec 17, 2012 · N636JB · Airbus A320232SDR HNAA2012111201042Wire · brokenNR 1 HYDRAULIC STANDBY PUMP INOPERATIVE, ZERO PRESSURE. FOUND WIRE 10009B22 BROKEN AT P4 CONNECTOR PLUG. REPAIRED WIRE USING STD MTC PRACTICE. OPS CHECKED GOOD.Nov 12, 2012 · N906HA · Dhav DHC8102SDR UALA2012110506307Connector · damagedRT ENG HYD PUMP LOW PRESSURE LIGHT OUT WHEN RT ELEC DEMAND PUMP IS IN THE AUTO OR ON POSITION, PUMP OPERATION NORMAL. JUMPERED SWITCH S31 PINS 2 AND 3 AND LT OPERATED NORMAL. SUSPECT S31 PCN 481-0076 AND SEAL 750-5644 AT FAULT. PUMP OPERATED NORMALLY AND SYSNov 2, 2012 · N657UA · Boeing 767322SDR WRNA201200010Connector · shortedDURING CLIMBOUT, LEVEL 1 ALERT HYD PUMP 3L OFF, HYD PUMP 2L OFF, HYD PUMP 1L OFF. AIRCRAFT DUMPED APPROX 3K KGS OF FUEL FOR LANDING WEIGHT ENVELOPE, AIRCRAFT RETURNED TO AIRFIELD, LANDING NORMAL. MX FOUND SHORT IN CONNECTOR ON NR 2 ENGINE. RE-PIN CONNECTOR Sep 21, 2012 · N953AR · Doug MD11FSDR UALA2012092105369Pin · faultyOVERHEAD CENTER HYD SYSTEM LOW PRESSURE LIGHT INTERMITTENT. INSTALLED NEW PIN ON KORRY SWITCH SOCKET PER SWP 20-10-13. RAN ENGINES AND ACCOMPLISHED COMPLETE OPERATIONAL CHECK OF OVERHEAD CONTROL HYD MODULE. ALL SWITCH AND LIGHT FUNCTIONS CHECKS NORMAL.Sep 19, 2012 · N664UA · Boeing 767322SDR UALA2012091405206Connector · burnedFOUND LEFT ELEC HYD PUMP CONNECTOR D3398 BURNT. REPLACED CONNECTOR REF SWPM 20-61-00. OP CHECKED LEFT ELEC HYD PUMP, CHECK'S NORMAL.Sep 14, 2012 · N530UA · Boeing 757222SDR FDEA201209123304Wire · damagedDURING SERVICE CHECK, FOUND HYD PTU CONTROLLER CIRCUIT BREAKER TRIPPED. RESET, RAN HYD SYSTEM, CIRCUIT BREAKER TRIPPED AGAIN. AFTER VISUAL INSPECTION, FOUND WIRE W5100-0038-20 WITH DAMAGED INSULATION. SECURED CONNECTOR D42282J AND CHECKED FOR 28VDC AT PIN 6 OSep 12, 2012 · N946FD · Boeing 757236SDR VNAA2012090200001Connector · looseCREW REPORTED OUTBOARD SPOILERONS, OUTBOARD GROUND SPOILERS AND OUTBOARD FLIGHT SPOILERS CAUTION MESSAGES DURING / AFTER TAKEOFF CHECKLIST. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, RE-SECURED CONNECTORS ON HYDRAULIC PRESSURESep 2, 2012 · N712PS · Cndair CL6002C10SDR V2JA078L110882412Circuit Breaker · trippedTHE CREW REPORTED THAT THE HYDRAULIC CONTROL CIRCUIT BREAKER TRIPPED DURING GEAR RETRACTION, RESET BREAKER, HYD PUMP FUNCTIONED NORMALLY. DIVERTED SAFELY. INSPECTED HYD PACK/MOTOR AND ASSOCIATED COMPONENTS IAW AMM CH: 29-00-00 WITH NO DEFECTS NOTED. INSPECTAug 24, 2012 · N108SL · Piagio P180SDR UALA2012082304742Wire · damagedNR 4 HYD QUANTITY IS ERRATIC FROM NO DISPLAY TO .38 .42 .63 .72 HAS HISTORY. NEED MORE TIME FOR TROUBLESHOOTING. NEED TO REMOVE 8 FOOT SECTION THROUGH CONDUIT. REPLACED WIRES W4544-231-20R AND W4544-232-20B REF WDM 29-33-12. ACP RESERVOIR CHK REF MM29-33-Aug 23, 2012 · N117UA · Boeing 747422SDR UALA2012080804303Connector · dirty80 KTS A RT HYD QTY EICAS ILLUMINATED AND HYD QTY SHOWED .57 AND RAPIDLY DECREASING. CLEANED CONNECTOR. PRESSURIZED RH HYDRAULIC SYSTEM. CHECKED HYDRAULIC QUANTITY. SAME QUANTITY IN COCKPIT AND AT RESERVOIR.Aug 7, 2012 · N646UA · Boeing 767322SDR UALA2012071203764Connector · damagedC HYD PUMP EICAS CAME ON DURING GEAR RETRACTION AND WENT OUT AFTER SEVERAL SECS. FOUND PIN 1 CONN D352 DID NOT HAVE 28VDC, JUMPERED RELAY K603 AND GOT 28VDC. REPLACED K60 3 RELAY REF WDM 29-11-32 PG2. ADP OPS CKS GOOD IN AUTO AND ON POSITIONS NOW. ALSO, REJul 10, 2012 · N667UA · Boeing 767322
Back to JASC 2997