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"

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SDR QXEA200701357Contact · dirtyBTM - ON FLIGHT 2381, RETURNED TO GATE, WHEN TAXING OUT THE NR 3 HYDRAULIC PUMP CAUTION LIGHT ILLUMINATED. MAINTENANCE CLEANED PL-4 RELAY CONTACTS AFTER REMOVING. REINSTALLED RELAY, COMPLIED WITH PRESSURIZATION CHECK OF THE NR 3 HYDRAULIC SYSTEM. OPERATIONAAug 28, 2007 · N426QX · Bombdr DHC8402SDR TSAA0729047Connector · failedNON-ETOPTS CARGO FLIGHT 928 HNL-OGG, ON TAKE OFF, AFTER THE CREW RETRACTED THE LANDING GEAR, THE CREW NOTED HYDRAULIC QUANTITY INDICATION DROPPED TO 2 GALLONS. AFTER FLAPS WERE RETRACTED, THE QUANTITY DROPPED DOWN TO 1.5 GALLONS AND THE CREW ELECTED TO RETURNAug 23, 2007 · N834AL · Boeing 737210CSDR A6WA200740444Connector · dirtyDURING CLIMB, HYDRAULIC NR 3 LOW PRESSURE MESSAGE APPEARED AND 0 PSI WAS INDICATED. FOUND 3A PUMP CIRCUIT BREAKER 2G15 POPPED, RESET ONCE, LOW PRESSURE MESSAGE CLEARED. ON GROUND, FOUND CB2N12 TO BE POPPED (HYD SYSTEM IND 3) TRIED ONE RESET C/B WOULD NOT RESAug 10, 2007 · N422AW · Cndair CL6002B19SDR DL764070394Wire · disconnectedAIRCRAFT 1817 FLT 11 03 MAY - DURING TAXI HAD LEFT HYD QTY FLUCTUATING. HAD TO RTB TO APPLY MEL. REMOVED PIN AT D2704-B3 RETERMINATED WIRE. RECONNECTED PTU SIGNAL WIRE IN P37 PNL TB274 DIODE R397C PER MEL LT HYD QTY CKS NML. REMOVED MCO AND PLAC.May 3, 2007 · N841MH · Boeing 767432ERSDR HNAA0700077Wire · chafedNR 2 HYDRAULIC ISO VALVE CAUTION LIGHT ILLUMINATED ON CLIMBOUT. HYDRAULIC PRESSURE AND QUANTITY NORMAL. UPON GEAR EXTENSION, OUTBOARD ROLL SPOILER HYDRAULIC CAUTION LIGHT ILLUMINATED. AIRCRAFT LANDING DECLARED AN EMERGENCY, AIRCRAFT LANDED SAFELY. INSPECTEApr 21, 2007 · N838HA · Dhav DHC8102SDR QXEA200700619Contactor · unknownPDX FLIGHT NR 2086 AT COMPLETION OF PUSHBACK UNFEATHERED NR 1 PROP COMPLETED AFTER START FLOW TURNING AUX PUMP ON STANDBY HYD PUMPS ON FLAPS 3. NOTICED NR 2 AUX PUMP INOP BUBLS TEST GOOD. UNFEATHERED NR 2 AND THEN BOTH AUX PUMPS GOOD. FEATHERED NR 2 AND NR Apr 16, 2007 · N374PH · Dhav DHC8202SDR 2007UALA01107Wire · faultyRAT BREAKAWAY WIRE NEEDS TO BE REPLACED. [06-14-07] RESAFETY WIRED RAM AIR TURBINE MANUAL DEPLOY SWITCH.Apr 10, 2007 · N506UA · Boeing 757222SDR AC2A114524Connector · dirtyWHILE IN FLIGHT, NR 2 SERVO CAS LIGHT ILLUMINATED. ON HYDRAULIC SYSTEM SYNOPTIC PAGE, THE NR 2 FWD, RT, LT AND T/R SERVOS ALL INDICATED JAMS. EMERGENCY CHECK LIST WAS FOLLOWED AND AIRCRAFT RETURNED TO BASE. CLEANED ELECTRICAL CONNECTOR ON SERVO BYPASS SWITCHESMar 14, 2007 · N139JP · Agusta AB139SDR 2007UALA00656Connector · faultyRTFL UNDER AMBER ALERT DUE TO HYDRAULIC OVERHEAT MESSAGE. REPLACED TEMPERATURE TRANSMITTER FOR ENG NR 1 HYD SYSTEM PER A MM 29-32-02. NO LEAKS. AFTER REPLACEMENT INDICATION IS BLANK. SUSPECT CONNECTOR. REPLACED CONNECTOR. SYSTEM TEST OK. SUSPECT VIBRATIMar 3, 2007 · N175UA · Boeing 747422SDR 2007UALA00576Connector · burnedCONNECTOR DM29311A BURNED FOR THE NR 2 ACMP (CENTER PUMP) RIGHT WHEEL WELL. PUMP REPLACED. CONNECTOR IS TAPED AND TIED OFF IN THE AREA. REPLACED CONNECTOR AND PINS. SYSTEM OP CHECKS OK FOR SERVICE. SUSPECT PUMP ARMATURE DETERIORATION CAUSED GREATER THAN NOFeb 22, 2007 · N771UA · Boeing 777222SDR 2007UALA00212Wire Harness · chafedNR 2 HYD BAY WIRE HARNESS CHAFING AGAINST STRUCTURE AND HYD LINE AT FWD LT SIDE OF BAY. REROUTED AND SECURED WIRE HARNESS PER GN-MM 2-0-10-004. NO WIRE DAMAGE BEYOND ACCEPTABLE STANDARD. SUSPECT HARNESS MIS-ROUTED DURING PREVIOUS MAINTENANCE ACCESS.Jan 25, 2007 · N668UA · Boeing 767322SDR QXEA200700046Wire · damagedPDX FLIGHT NR 2284, NR 2 STANDBY HYDRAULIC PRESSURE INOP, STANDBY HYDRAULIC PRESSURE INDICATOR INOP. MAINTENANCE REPAIRED WIRE SHIELDING AT NR 2 STANDBY PUMP PRESSURE TRANSDUCER. NO PARTS REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Jan 23, 2007 · N368PH · Dhav DHC8202SDR HEEA113681Wire Harness · damagedPILOT REPORTED NR 2 HYDRAULIC PRESSURE INDICATION FLUCTUATED AND DROPPED TO ZERO AND HYDRAULIC NR 2 LIGHT ILLUMINATED INTERMITTENTLY. TROUBLESHOT SYSTEM. NO VISUAL ANOMALIES OR EXTERNAL LEAKAGE. CLEANED MAIN HYD. HARNESS, PRESSURE SWITCH AND 2 EACH TRANSDUJan 20, 2007 · N217AE · Bolkms BK117A1SDR DL76L070017Circuit Card · unknownAIR DRIVEN HYD PUMP INOP. C SYS DEMAND PUMP EICAS MSG. RTB FOR MTC. MTC IN PROGRESS. O/SPEED CONTROL CARD M1057 P/N 2117844-5 REPLACED IAW AMM 29-11-69-024 AND 29-11-69-424-005. ALL INDICATIONS NORMAL FL SLATS CYCLED USING APU POWER AND ELECT HYD PUMJan 8, 2007 · N198DN · Boeing 767332SDR 2006UALA02423Connector · damagedHYD SOV ENG 2 CIRCUIT BREAKER POPPED, WILL NOT RESET. FOUND CONNECTOR BROKEN OFF INSIDE NR 2 ENGINE EDP SUPPLY SHUTOFF VALVE. REPLACED NR 2 ENGINE EDP SUPPLY SHUTOFF VALVE AND CONNECTOR.Dec 24, 2006 · N938UA · Boeing 737522SDR ARWA20061004Wire · damagedLOST ALL HYDRAULIC PRESSURE DURING TAXI. REPAIR WIRE ON HYDRAULIC PRESSURE TRANSMITTER IAW MM 20-51-00; OPERATIONAL CHECK NORMAL IAW MM 20-00-00.Oct 25, 2006 · N784AL · Doug DC863FSDR QXEA200602708Connector · dirtyPDX - ON FLIGHT 2178, RETURNED TO GATE, AFTER PUSHBACK AND BRINGING ENGINES OUT OF FEATHER, NR 2 MAIN HYDRAULIC PRESSURE INDICATOR READING ZERO (MAIN HYDRAULIC PRESSURE INDICATOR INOP). MAINTENANCE CLEANED CONNECTOR AT THE PRESSURE TRANSMITTER. GROUND RAN ANOct 12, 2006 · N367PH · Dhav DHC8202SDR FDKA200610283Wire · chafedFDM 6188 JFK-SYR (2250 PHX LCL). NR 1 HYD EDP CAUTION LIGHT ON CLIMBOUT. MX TROUBLESHOT THE PROBLEM TO A CHAFED WIRE AND REPAIRED IT.Oct 6, 2006 · N806LR · Dhav DHC8*SDR HALA0600709Contactor · damagedETOPS SIGNIFICANT SYSTEM - C ACMP LOW PRESS LIGHT ILLUMINATED -C HYD PRIM 1- EICAS MSG DISPLAYED EICAS MSG -C HYD SYS MAINT- WAS NOT DISPLAYED. PER FIM 29-11-00 REPLACED CONTACTOR M897 FOR C1 HYD PUMP, OPS CHECK GOOD ON GROUND.Sep 12, 2006 · N594HA · Boeing 767300SDR CA060825001Wire · chafed(CAN) LT ELECTRIC HYDRAULIC PUMP PRESSUE SWITCH S27 WIRING FOUND CHAFED 6 INCHES FROM CONNECTOR D56, WIRING TEMPORARILY REPAIRED IAW AMM FAULT WAS INTERMITTENT AND 4 S27 PRESSURE SWITCHS HAD BEEN REPLACED OVER THE LAST FEW MONTHS. (TC NR 20060825001)Aug 22, 2006 · Boeing 767333SDR GUUA07170601Connector · dirtyFLIGHT:9131 TPA/MIA DURING APPROACH LANDING GEAR CIRCUIT BREAKER POPPED ON FINAL NOSE GEAR DID NOT EXTEND. RESET BREAKER AFTER BRINGING GEAR UP. EXTENDED LANDING GEAR THREE GREEN INDICATION OBTAINED. LANDED WITHOUT INCIDENT. MAINTENANCE FERRY TO FLL. CLEAJul 17, 2006 · N16540 · Beech 1900DSDR AALA20060312Wire · shortedDFW - VISIBLE SMOKE AND SPARKS FROM BEHIND FIRST OFFICERS INSTRUMENT PANEL. DECLARED AN EMERGENCY LANDING INTO DFW. LANDED WITHOUT INCIDENT. REPLACED HYDRAULIC AUXILLIARY PUMP WIRE THAT SHORTED TO GROUND AT PANEL. SYSTEM GROUND CHECKED NORMAL OPERATION.May 18, 2006 · N207AA · Doug DC982SDR CA060503001Wire · brokenDURING ROUTINE INSPECTION, THE INDICATOR WAS SHOWING RED INDICATING FILTER BYPASS CONDITION. UPON INVESTIGATION BY AME NONE OF THE FILTERS HAD BYPASSED ON THE INTEGRATED VALVE AND FILTER ASSEMBLY. AT THIS TIME IT WAS DETERMINED THAT THE CLOGGING INDICATOR WAApr 26, 2006 · Bell 212SDR CA060330007Contactor · stuck(CAN) AFTER TAKE-OFF THE PILOTS WERE COMPLETING THE AFTER TAKE-OFF CHECKS AND THEY NOTICED THAT THE NR 2 HYDRAULIC STANDBY POWER UNIT WAS INDICATING PRESSURE EVEN WITH THE SPU SELECTED OFF. THE PILOTS ELECTED TO RETURN TO BASE FOR FURTHER INVESTIGATION. THE MAMar 30, 2006 · Dhav DHC8102SDR ARWA20060203Connector · dirtyBLOCK TURNBACK PRIOR TO TAKEOFF DUE TO HYDRAULIC QUANTITY LOSS. CHECKED HYDRAULIC RESERVOIR, FOUND FULL; CLEANED CONNECTOR AT HYDRAULIC QUANTITY TRANSMITTER IN ACCORDANCE WITH M/M 20-50-1; CHECKED HYDRAULIC QUANTITY, FOUND NORMAL READING.Feb 15, 2006 · N906R · Doug DC863FSDR QXEA200600133Circuit Breaker · trippedDEN - ON TAXI FOR FLIGHT 4321, RECEIVED A HYD 1 PUMP CAUTION. RETURNED TO THE GATE. FOUND HYDRAULIC PUMP I/B C/B POPPED ON ACPC. RESET CB AND PERFORMED OPS TEST OF IB PUMP IAW CRJ 700 AMM TASK 29-10-00-710-801 OPS CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.Jan 20, 2006 · N611QX · Cndair CL6002C10SDR QXEA200600077Switch · contaminatedSEA FLIGHT NR 2136, RUDDER FULL PRESSURE CAUTION LIGHT CAME ON DURING TAXI. MAINTENANCE TROUBLESHOT SYSTEM, FOUND NR 2 FULL PRESSURE HYDRAULIC SWITCH SATURATED WITH HYDRAULIC FLUID. CLEANED NR 1 AND NR 2 FULL PRESSURE HYDRAULIC PRESSURE SWITCHES AND CONNECTOJan 16, 2006 · N364PH · Dhav DHC8202SDR AU510001826Connector · brokenLOSS OF SYSTEM `A` HYDRAULIC PRESSURE AND QUANTITY. INVESTIGATION FOUND THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP CONNECTOR DP1204 HARD PLASTIC INSERT BROKEN. METAL CONTAMINATION OF HYDRAULIC FILTER. BURNING SMELL DURING TAKEOFF SUSPECTED TO BE HYDRAULIC PUMP ODec 12, 2005 · Boeing 737800*SDR RAIA00511014Pin · damagedFLT - 5443 - STL - FLAPS WOULD NOT COME UP AFTER TAKEOFF. MAINTENANCE RESET FLAP BYPASS PIN ON HYDRAULIC CONTROL UNIT.Nov 10, 2005 · N561HK · Jetair JETSTM4101SDR 2005FA0001479Wire · crossedDURING TROUBLESHOOTING FOLLOWING PTU TEST FIRE, THE PTU CONTROL VALUE AS FOUND FAILED IN CLOSED POSITION WITH 28 VDC ON PIN: 2 OF VALVE CONNECTOR. AN INVESTIGATION REVEALED WIRES WERE CROSSED AT MFG. WIRING REMADE IAW WDM2911 AND NEW VALVE FIT. (SW152006063Oct 26, 2005 · N977RY · Boeing 737800*SDR ACE100305Relay · contaminatedPIREP - HAD TO EXTEND LANDING GEAR MANUALLY. MAINTENANCE REPLACED "WATER LOGGED" HYDRAULIC POWER PACK RELAY.Oct 3, 2005 · N112AX · Beech 1900CSDR DJFA2005141Connector · defectiveCREW REPORTED DURING CRUISE FLT, HYDRAULIC PRESSURE INDICATED 2,000 PSI AND ON RED LINE. WHEN PRESSURE RELIEF SWITCH MOVED, HYDRAULIC PRESSURE INDICATED 100 PSI. DUE TO A LONGER RUNWAY LENGTH AIRCRAFT DIVERTED TO KLGB AND AN EMERGENCY DECLARED. A MANUAL GEASep 22, 2005 · N709TA · Beech 400ASDR QXEA200501255Contactor · damagedNR 3 HYDRAULIC PUMP CAUTION ILLUMINATED ON TAXI TO GATE. MAINTENANCE REPLACED DC CONTACTOR K-23 AND RELAY RL4 (P/N M610619-022, QX CODE 6-2431-1-0009). PERFORMED BLEEDING OF THE NR 3 HYDRAULIC SYSTEM IAW Q400 TASK 29-10-00-870-803. PERFORMED FUNCTIONAL TESTSep 18, 2005 · N416QX · Bombdr DHC8402SDR QXEA200501236Wire · brokenSEA FLIGHT NR 2203, NR 2 HYDRAULIC MAIN PRESSURE READ ZERO FOR FIFTEEN MINUTES. MAINTENANCE REPAIRED BROKEN WIRE AT CONNECTOR 2932-P5 (PRESSURE TRANSMITTER FOR NR 2 MAIN HYDRAULIC SYSTEM) IAW AMM 20-45-03 AND 20-45-90 (Q200). GROUND RAN NR 2 ENGINE AND NR 2 Sep 16, 2005 · N362PH · Dhav DHC8202SDR DLM88050495Wire · chafedSPARKS REPORTED COMING FROM RIGHT MLG WHEEL WELL DURING TAXI IN TO GATE. FOUND AUX HYDRAULIC PUMP POWER C/B POPPED AND WIRE BUNDLE GOING TO PUMP CHAFED AND BURNT IN WHEEL WELL AT HANDLE OF HYD SERVICE HAND PUMP. REPAIRING DAMAGED WIRING.Aug 28, 2005 · N980DL · Doug MD88SDR ASOA05663Wire · looseFLT 4403 - DURING APPROACH INTO HSV FROM ATL, THE CREW RECEIVED A NOSE GEAR DISAGREE MESSAGE. THE AIRCRAFT PERFORMED A GO AROUND TO COMPLY WITH THE QRH. AN EMERGENCY WAS DECLARED AS A PRECAUTION AND THE AIRCRAFT LANDED SAFELY IN HSV. MAINTENANCE FOUND A LOOAug 13, 2005 · N829AS · Cndair CL6002B19SDR DJFA2005129Wire Harness · brokenON DESCENT, CREW NOTICED HYDRAULIC SYSTEM PRESSURE WAS INDICATING TOO HIGH. THE HIGH HYDRAULIC SYSTEM PRESSURE CHECKLIST REQUIRES A NO FLAP LANDING AND USE OF EMERGENCY BRAKES TO STOP THE AIRCRAFT. EMERGENCY DECLARED. DUE TO IT'S LONGER RUNWAY LENGTH, ACFTAug 12, 2005 · N440CW · Beech 400ASDR AU510002039Connector · damagedHYDRAULIC PUMP CONNECTOR AND MATING RECEPTACLE CONTAMINATED WITH HYDRAULIC FLUID AND BADLY BURNT. ONE OF THE CONNECTOR SOCKETS WAS WELDED ONTO THE PUMP CONNECTOR PINS.Aug 10, 2005 · Boeing 737800*SDR ARWA20050801Wire Harness · burnedNR 1 AUXILIARY PUMP POPS C/B. T/S FOUND WIRE BUNDLE IN RT WHEEL WELL BURNED AT STA. 1381 FORWARD BULKHEAD; REROUTED WIRE BUNDLE RT WHEEL WELL FORWARD BULKHEAD STATION 1381 IN ACCORDANCE WITH 20-50-02; AUXILIARY PUMP CHECKED NORMAL IN ACCORDANCE WITH M/M 29-21Aug 9, 2005 · N478CT · Doug DC1030FSDR NOCA0705Connector · looseJFK - UPON GEAR RETRACTION CENTER HYDRAULIC PRESSURE LIGHTS AND EICAS MESSAGES ILLUMINATED. CREW DECLARED AND EMERGENCY AND REQUESTED TO LAND. AIRCRAFT RETURNED TO JFK WITH AN UNEVENTFUL LANDING. CAUSE OF PROBLEM WAS DETERMINED TO BE A LOOSE CONNECTOR ON THJun 27, 2005 · N767NA · Boeing 767300SDR ACE060305Relay · malfunctionedPIREP - LANDING GEAR HANDLE HAD TO BE CYCLED SEVERAL TIMES BEFORE GEAR WOULD EXTEND. MAINTENANCE COULD NOT DUPLICATE. REPLACED HYDRAULIC PUMP MOTOR RELAY FOR T/S (COULD NOT VERIFY RELAY FAILURE).Jun 3, 2005 · N112AX · Beech 1900CSDR CA050518007Wire · chafed(CAN) DURING APPROACH, THE LANDING GEAR REPORTED AS (FAILED TO OPERATE RELIABLY) REQUIRING MULITIPLE EXTENSION ATTEMPTS. TROUBLESHOOTING FOUND CHAFED WIRED AT THE HYD PACK PRESSURE SWITCH THAT WERE REPAIRED.May 17, 2005 · Beech 1900DSDR 2005UALA00395Wire · brokenRAM AIR TURBINE FAILURE. DURING ROUTINE MAINTENANCE CHECK, A DISCREPANCY WAS NOTICED ON THE RAT SPEED SENSING. UPON FURTHER TROUBLESHOOTING, A WIRE INSIDE THE RAT SPEED SENSOR WAS FOUND BROKEN. AFTER REPAIR, THE RAT TEST WAS COMPLETED SUCCESSFULLY.Apr 26, 2005 · N658UA · Boeing 767322SDR DL764050103Wire · burnedRIGHT ELECT HYD PUMP WIRING BURNED. REPLACED WIRE.Feb 10, 2005 · N838MH · Boeing 767432ERSDR DL757041146Wire · damagedAFTER ENGINE START {BOTH} HAD EICAS MESSAGE.LT HYD ENGINE PRESSURE AND DISCREET LIGHT AS WELL AS A STATUS MESSAGE. POWER XFER UNIT. FOUND DAMAGED WIRING IN NR 1 ENGINE PYLON. REPAIRED SAME.Dec 28, 2004 · N631DL · Boeing 757232SDR 04FDEA03054Receptacle · burnedNR 1 AUX HYD PUMP ELECTRIC POWER PLUG WAS FOUND BURNED. ENT BY: 500170 RPT BY: 500170 FACT 09NOV04 00:50, TPE R NR 1 AUX HYD PUMP PLUG REPLACED PER SMP AND PER MD-11, W/D 29-21-01 WIRING CHECKED NML. PRECAUTIONARY RCCB(B 1-625) AND NR 1 AUX HYD PUMP REPLACENov 8, 2004 · N608FE · Doug MD11FSDR 04FDEA03053Receptacle · burnedNR 1 AUX HYD PUMP ELECTRIC POWER PLUG WAS FOUND BURNED. ENT BY: 500170 RPT BY: 500170 FACT 09NOV04 00:50 TPE R NR 1 AUX HYD PUMP PLUG REPLACED PER SMP AND PER MD-11, W/D 29-21-01 WIRING CHECKED NML. PRECAUTIONARY RCCB (B1-625) AND NR 1 AUX HYD PUMP REPLACEDNov 8, 2004 · N608FE · Doug MD11FSDR CA041116001Relay · failedON TAKEOFF, PILOT SELECTED MLG UP, A HYD CAUTION & WARNING SYS LAMP, MASTER CAUTION & AURAL GONG ACTIVATED. MLG SELECTED DOWN NO CHANGE OBSERVED & MLG SELECTED UP NO CHANGE OBSERVED. HYD C/B PULLED. INDICATION OF A RED NLG LIGHT & GREEN MLG LIGHTS. PILOT FLENov 5, 2004 · Pilats PC1245SDR HALA0401045Relay · burnedAPPROX HALF WAY THROUGH FLIGHT, ELECTRICAL BURNING SMELL APPEARED IN COCKPIT. AS A PRECAUTION TURNED C-1 HYD PUMP. SMELLED DISAPATED. FOUND RELAY M303 LEAKING EXTERNALLY. TIME DELAY FOR CI PUMP. NO STOCK HNL, AOC FOR CCN-2903041. 348 TO MOC. RM5273. REPNov 1, 2004 · N587HA · Boeing 76733ASDR 04FDEA02605Connector · miswiredAT C-CHECK, NR HYD SYS SHUTOFF VALVE FAILED THE OP'S CK. THE ELECTRIC ELEVATOR SHOV FAILED TO MOVE TO THE CLOSED POSITION. NR 3 ELEVATOR OFF ALERT SHOWS. T/S AND FOUND CONNECTOR P10- 548B MISPINNED. WIRE E204-125-20 WAS IN HOLE NR 9 AND NOT NR 2 AS CALLSep 2, 2004 · N312FE · Doug DC1030F
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