JASC 7500

Service difficulty reports · 1,369

Reports filed under 7500 · Engine Bleed Air System, 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 = '7500'
  ORDER BY difficulty_date DESC"

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SDR 2008UALA02200Controller · faultyRIGHT ENGINE HIGH PRESSURE SHUTOFF VALVE (HPSOV) INOPERATIVE SECURED CLOSED. SUSPECT FAULTY HIGH PRESSURE CONTROLLER. REPLACED HIGH PRESSURE CONTROLLER IAW MM 36-11-08 PERFORMED BITE IAW MM 36-23-00 OK RUN ENGINE PER JRH 2-6-1 BLEED OPS CHECK GOOD. AC OK FApr 15, 2008 · N660UA · Boeing 767322SDR VNAA0804011Sensor · failedCREW REPORTED A LT ENG BLEED CAUTION MESSAGE AFTER TAKEOFF. CREW ELECTED TO RETURN TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE LT PRESSURE SHUT OFF VALVE AND THE LT BLEED TEMP SENSOR. MAINTENANCE REMOVED AND REPLACED THE LT BLEED TEMP SENSApr 13, 2008 · N709PS · Cndair CL6002C10SDR YENA2008030Shutoff Valve · failedFLT 1060, AUS-JFK, DIVERTED TO MCO, BLEED 2 FAIL EICAS MESSAGE AT 4000 FT, PERFORMED QRH AND PROBLEM RESOLVED. BLEED 2 FAIL MESSAGE RETURNED AT 14000 AND PERFORMED QRH, PROBLEM RESOLVED BUT RETURNED AND DESCENT INITIATED. PSI FLUCTUATION OF <10 TO >70. REMOApr 8, 2008 · N238JB · Emb ERJ190100IGWSDR WRNA20080010Duct · crackedAFTER TAKEOFF, NR 1 AND NR 2 BLEED FAULT LIGHTS AND APU MANIFOLD LIGHTS CAME ON AND WOULD NOT RESET. DUMPED 18,000 POUNDS OF FUEL AND RETURNED TO FIELD FOR A SAFE LANDING. FOUND NR 2 ENGINE BLEED AIR DUCT IN AIR CONDITIONING BAY CRACKED. REPLACED DUCT IAWApr 8, 2008 · N504TA · Airbus A300B4203SDR HALA0800481Circuit Card · malfunctionedETOPS SIGNIFICANT SYSTEM, EICAS L ENG BLEED OFF ILLUMINATED. T/S PER FIM 36 -10 00 CHECKED CONNECTORS AND SENSE LINES AT PRSOV, PRV, HPSOV AND FAMV NO TROUBLE FOUND RE-SEATED BLEED AIR CONTROL CARD RAN LEFT ENG PRSOV, OP CK GOOD PNEUMATICS, OP NORMAL NO FAULTApr 1, 2008 · N585HA · Boeing 7673G5SDR CA080328011Duct · leaking(CAN) AFTER TAKEOFF OUT, NR 2 ENGINE FIRE WARNING CAME ON. THE THROTTLES WERE RETARDED AND THE WARNING EXTINGUISHED. THE AC RETURNED TO AIRPORT. AFTER INVESTIGATION, MAINTENANCE FOUND THE DUCT FOR THE FUEL HEAT VALVE HAD COME OUT OF ITS SLEEVE CAUSING A DUCT Mar 28, 2008 · Boeing 727200SDR DL764080304Isolation Valve · inoperativeREPEAT EICAS MSG R BLEED ISOLATION VALVE DISPLAYED WITH R ISLN LIGHT ILLUM WITH SWITCH UNLATCHED. BOTH ENGINES RUNNING AND APU SHUTDOWN. REMOVED AND REPLACED RT BLEED ISOLATION VALVE. RAN RT ENG, OPS AND LEAK CHECK GOOD.Mar 2, 2008 · N828MH · Boeing 767432ERSDR CHQA200800038Filter Element · cloggedCMH TO DCA - AT APPROXIMATELY 1,200 FT THE CREW RECEIVED A BLEED 1 OVERTEMP MESSAGE. THE QRH WAS FOLLOWED AND THE NUMBER 1 BLEED WAS CLOSED, BUT DUE TO THE AIRCRAFT BEING IN ICING CONDITIONS, IT WAS DECIDED THAT THE AIRCRAFT WOULD RETURN TO FIELD AT CMH WHEREFeb 22, 2008 · N846RP · Emb EMB145LRSDR ASAA0852537Regulator · faultyON DEPARTURE BLEED AIR DUCT PRESSURE OSCILLATED BETWEEN 20 AND 40PSI. LT NEEDLE APPEARED TO BE CHASING RT WITH NEVER MORE THAN 10 PSI SEP. REPLACED NR 2 ENGINE BLEED AIR REGULATOR. BLEED AIR SYSYTEM, OP CHECKS NORMAL.Feb 3, 2008 · N579AS · Boeing 737890SDR ASAA0852536Regulator · faultyON DEPARTURE, BLEED AIR DUCT PRESSURE OSCILLATED BETWEEN 20 AND 40PSI. LT NEEDLE APPEARED TO BE CHASING RT WITH NEVER MORE THAN 10 PSI SEP. REPLACED HIGH STAGE REGULATOR. BLEED AIR SYSTEM, OP CHECKS NORMAL.Feb 3, 2008 · N579AS · Boeing 737890SDR CHQA200800019Valve · malfunctionedCVG TO GSP - AFTER TAKEOFF, THE FLIGHT CREW RECEIVED A BLEED 2 OVER-TEMP MASTER WARNING. THE FLIGHT RETURNED TO FIELD AT CVG AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, THE FAULT TO THE NR 2 FAN AIR VALVE. THE NR 2 FAN AIR VALVE WAS REPLACED AND TFeb 1, 2008 · N574RP · Emb EMB145LRSDR QXEA200702040Switch · malfunctionedSEA - NR 2 BLEED HOT CAUTION LIGHT CAME ON DURING CRUISE FLIGHT. WHEN OFF AFTER DOING CHECKLIST. MAINTENANCE REPLACED THE BLEED OVERTEMP SWITCH. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.Dec 30, 2007 · N407QX · Bombdr DHC8402SDR CIEA200700011Gasket · failedDURING CRUISE FLIGHT THE RT ENGINE FIRE WARNING CAME ON. THE FLIGHT CREW REDUCE THE ENGINE POWER AND THE LIGHT WENT OUT AND REMAINED OUT UNTIL LANDING. DURING MAINTENANCE INSPECTION, THE RT ENGINE BLEED AIR LINE GASKET IN THE PYLON WAS FOUND TO BE DEFECTIVE Dec 27, 2007 · N717EB · Lear 55LEARSDR 761002Duct · failedENGINE FIRE WARNING NR 3 ENGINE. "A" LOOP SHOWED 8.0 AND "B" LOOP SHOWED 8.5. INDICATION WENT DOWN AWAY AFTER THRUST REDUCED TO IDLE. DUMPED 70,000 LBS OF FUEL AND RETURNED TO PANC. INSPECTED ENGINE AND FOUND TRANSITION DUCT ABOVE HIGH STAGE BLEED VALVE SPDec 22, 2007 · N761SA · Boeing 7472F6BSDR COEA0704912Switch · failedAIR TURNBACK. FLIGHT NR 7202. DURING CLIMB 12 MILES OUT, THE NR 2 BLEED VALVE WOULD NOT OPEN AND FAULTED. RESET UNSUCCESSFUL CREW ELECTED TO RETURN TO DEPARTURE. AC LANDED NORMALLY. REPLACED NR 2 ENGINE BLEED PUSH BUTTON SWITCH. (K)Dec 18, 2007 · N912FX · Aerosp ATR42300SDR SIMA200733403O-Ring · brokenCREW GOT A BLEED 1 LEAK MESSAGE IN FLIGHT WHILE PASSING THROUGH 10,000 FEET. CREW FOLLOWED AOM PROCEDURES AND MESSAGE WENT AWAY. CREW DECIDED TO RETURN TO ORD. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. FOUND O-RING IN CARGO AREA, BOTTOM PANELNov 28, 2007 · N635AE · Emb EMB145LRSDR DXTA200702598Sensor · inoperativeWING BLEED LEAK R CAS MESSAGE CAME ON DURING CRUISE, REDUCED PWR AND MESSAGE EXTINGUISHED. REMOVED AND REPLACED RT SENSOR TR020 DUE TO FAILED CALIBRATION CHECK. SYSTEM THEN OPS CHECKED GOOD AT ALL POWER SETTINGS- NO CAS MESSAGES. ALL WORK DONE IAW THE CE750 MMNov 5, 2007 · N915QS · Cessna 750SDR QXEA200701648Pressure Switch · malfunctionedSEA FLIGHT NR 2104, AFTER ENGINE START NOTICED LOW FLOW OUT OF NR 1 BLEED, ISOLATED BOOT SYSTEM AND NOTED NR 1 DEICE PRESSURE AT 10 PSI WHILE NR 2 WAS 18 PSI WITH ENGINES OUT OF FEATHER AND POWER LEVERS JUST ABOVE DISC. MAINTENANCE REPLACED NR 1 AND NR 2 55 ANov 3, 2007 · N367PH · Dhav DHC8202SDR QXEA200701647Shutoff Valve · malfunctionedSEA FLIGHT NR 2152 DURING CLIMB THROUGH 17,000, NR 1 BLEED HOT CAUTION LIGHT ILLUMINATED. CYCLING ON AND OFF. CAUTION LIGHT EXTINGUISHED AFTER SELECTING FLOW SELECTOR KNOB. PERFORMED BLEED AIR FUNCTION TEST. FOUND NR 1 ENGINE SLOW TO SWITCH FROM LP AIR TO Nov 3, 2007 · N345PH · Dhav DHC8202SDR SIMA200730402O-Ring · leakingDURING CLIMB-OUT, NR 1 BLEED LEAK INDICATION EXTINGUISHED ONCE BLEED VALVE WAS CLOSED RETURNED TO DFW. REMOVED AND REPLACED BLEED LINE O-RING AT JOINTS 7, 9, 11, 17 AND JOINT ABOVE 17 FOR NR 1 BLEED IAW EMB-145-AMM 36-11-10, LEAK CHECK GOOD AIRCRAFT RETURNED Oct 30, 2007 · N614AE · Emb EMB145LRSDR UPS07151005Duct · contaminatedINSPECTION TYPE:N/A DIVERSION - AFT & BULK SMOKE DETECTED IN FLIGHT. BOTH BOTTLES DISCHARGED. *S/D* PERFORMED CARGO COMP SMOKE DET ADJ/TEST PROCEDURE IAW MM 26-16-00-05 ALL SYS CHECKED GOOD. REMOVED 4 EA DUCTS FWD OF MIXING CHAMBER FOUND HYDRAULIC FLUID REOct 24, 2007 · N143UP · Airbus A300F4622RSDR ASMF200710007Engine · low pressureCAPTAIN REPORTED LT ENGINE WITH LOW PNEUMATIC PRESSURE INDICATION, RT ENGINE 40 PSI AND LT 20 PSI. MAINTENANCE PERSONNEL PERFORMED THE FIM PROCEDURE 36-10, TESTED CORRECT.Oct 22, 2007 · N906AM · Boeing 737*SDR CA071010002Hose · cracked(CAN) BLEED AIR FAIL LIGHT CAME ON DURING THE TAKEOFF PROCESS. THE AC CAME AROUND AND LANDED. MAINTENANCE WAS CALLED. IT WAS DISCOVERED THAT A BLEED AIR LINE WAS CRACKED AT THE FLANGE. LINE REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. (TC NR 20071010002)Oct 8, 2007 · Beech 1900DSDR DXTA200702508Actuator · inoperativeRT EEC INOP ON TAKEOFF ROLL AND COULD NOT REACH TAKEOFF POWER SETTING IN MANUAL POSITION. REMOVED & REPLACED R/H BLEED TORQUE MOTOR. RAN A/C FOR LEAK & OPS CHECKS. SYSTEM OP'S CHECKS SATISFACTORY AT THIS TIME. ENG MAKES POD IN BOTH MANUAL & AUTO. ALL WORK DONSep 28, 2007 · N617QS · Cessna 560XLSDR NSVA20070234Bleed Air Sys · unknownABORTED TAKEOFF AT 70KTS. LT ENGINE HOT. OPENED MEL FOR BLEED SYSTEM MEL NR 27424, THEN REMOVED AND REPLACED PERI SEAL, OPS CHECK GOOD.Sep 26, 2007 · N334CJ · Saab 340BSDR HALA0700384Controller · malfunctionedATB: RT ENG BLEED OVHT UNABLE TO RESET PER QRH 2 RT ENG BLEED OVHT. BITE CK AIR SYS CTL MOD FOUND HPC FAULT. REPLACED PNEU TEMP SWITCH FOR RT BLEED. REPLACED HP CONTROLLER PER AMM 36-11-08 OP CK GOOD ON HIGH POWER RUN UP NO DEFECTS NOTED. REPLACED PCA CARSep 18, 2007 · N590HA · Boeing 7673CBSDR CA070905011Duct · cracked(CAN) CABIN PACK REPORTED AS UNCONTROLLABLE AT LOW POWER SETTINGS. MAINTENANCE GROUND RUNS NOTED NON SUPPLY OF BLEED AIR AT FLIGHT IDLE SETTINGS, ALSO NOTED BLEED AIR LEAK FROM CEILING OF ACM COMPARTMENT. ACCESS GAINED TO INTERNAL OF DORSAL FIN AND FOUND BLEEDSep 3, 2007 · Dhav DHC8311SDR CA070821005B-Nut · loose(CAN) THE ROTORCRAFT DEPARTED AT LANDING AREA AT APPROX 4500 FT WITH ALL NORMAL PARAMETERS. AT APPROX 4300 FT THE PILOT NOTICED A DIFFERENCE IN ENGINE NOISE LEVELS. THE DIFFERENCE IN NOISE LEVELS WERE ACCOMPANIED BY ACTIVATION OF THE ENGINE AUTO RE-LIGHT SYS AAug 20, 2007 · Bell 206BSDR FDKA200708398Line · damagedFDM 9961 MCO (0807 PHX LCL) - ABORT T/O DUE TO NR 1 ENGINE OVERTEMP EXCEEDING 915 DEGREE C WITH MASTER WARNING. MX REMOVED AND REPLACED BLEED LINE.Aug 19, 2007 · N841MJ · Emb EMB145LRSDR 2007FA0000827Manifold · damagedLT PYLON OVERHEAT INDICATION OCCURRED IN FLIGHT. FOUND HIGH PRESSURE BLEED AIR MANIFOLD MATING FLANGE DEFORMED. REPLACED ASSY 4536102150V43-1 WITH NAV ASSY 45361020228-001. CAUSE MAY BE AGE OR REPEATED CLAMPING. ORIGINAL PART HAS BEEN SUPERSEDED BY THE MFGAug 14, 2007 · N858MK · Lear 45LEARSDR AMTA200700378Regulator · unserviceableDUCT PRESSURE SPLIT ON CLIMB AT 10,000 FT L14/ R34 20K, L13 R32, 30K, L13, R24, AT CRUISE 380K L16/R23. REMOVED AND REPLACED NR 1 ENG BLEED AIR REGULATOR IAW 36-11-03-4.Aug 8, 2007 · N310TZ · Boeing 73783NSDR AMTA200700356Sensor · unserviceableRT BLEED TRIPOFF LIGHT ILLUMINATED IN FLIGHT. WOULD NOT RESET WITH TRIP RESET BUTTON. REMOVED AND REPLACED PRECOOLER CONTROL VALVE SENSOR IAW MM 36-12-03-4. OPS CHECK NORMAL. OK FOR SERVICE. (K)Jul 19, 2007 · N310TZ · Boeing 73783NSDR HNAA0700154Valve · malfunctionedUPON DESCENT INTO TYS POWER LEVERS AT FLT IDLE FLT DECK/CABIN STARTED TO FILL WITH SMOKE WITH BOTH BLEEDS ON. TURNED OFF ENGINE BLEEDS AND SMOKE STARTED TO DISSIPATE. F/A REPORTED THAT THE CABIN GOT VERY WARM AT THIS TIME. INSPECTED NR 1 ENGINE FOR OIL OTY Jul 18, 2007 · N980HA · Dhav DHC8102SDR HNAA0700153Valve · stickingUPON DESCENT INTO HHH POWER LEVERS AT FLY IDLE FLT DECK/CABIN STARTED TO FILL WITH SMOKE WITH ENGINE BLEEDS ON. TURNED OFF BLEEDS AND SMOKE STARTED TO DISSIPATE. CONTACTED CONTRACT MX AT 1055 WILL HEAD TO A/C ETA 10 MIN. GOING TO LOOK AT OIL LEVELS AND RUN Jul 16, 2007 · N980HA · Dhav DHC8102SDR AALA20071307Valve · leakingLAX INFLIGHT T267/15JUL - NUMBER ONE ENGINE OVERHEAD EICAS MESSAGE AND NUMBER ONE ENGINE OVERHEAT WARNING ILLUMINATED. REDUCED LEFT ENGINE TO IDLE AND LANDED LAX WITHOUT INCIDENT. NO FIRE FOUND. FOUND HIGH PRESSURE VALVE LEAKING AT LOWER FLANGE. REPLACED HJul 15, 2007 · N185AN · Boeing 757223SDR AALA20071275Clamp · looseLAX INFLIGHT T192/08JUL - ON CLIMB, RECEIVED LEFT ENGINE OVERHEAT INDICATION AND EICAS MESSAGE. RETURNED TO LAX AND LANDED WITHOUT INCIDENT. FOUND CLAMPS ON HIGH STAGE BLEED VALVE ON NUMBER ONE ENGINE LOOSE AND LEAKING. RETIGHTENED CLAMPS AND ACCOMPLISHED OJul 8, 2007 · N185AN · Boeing 757223SDR 746003Manifold · failedAFTER TAKE OFF FROM RKSI, NR 3 ENGINE FIRE WARNING CAME ON. PERFORMED QRH PROCEDURE. DUMPED 176,000 LBS OF FUEL AND SHUTDOWN THE ENGINE. RETURNED TO RKSI. FOUND LEFT CDP TUBE FLEX JOINT FAILED. REPLACED FAILED CDP TUBE IN ACCORDANCE WITH AMM 75-25-00. LEJun 27, 2007 · N746SA · Boeing 747206BSDR 2007FA0000540Ring · missingTHE COMPONENT OEM (REPORT 4-193), THE MM (CHAPTER 36-02-00), IPC (CHAPTER 36-10-00) AND THE CMP WORK CARDS (364040, 364045) ARE MISSING THE REQUIREMENT TO INSPECT AND INSTALL GAMMA RING (PN) M1213-400 DURING THE INSTALLATION OF THE PNEUMATIC SYSTEM PRECOOLER. Jun 25, 2007 · N2NA · Gulstm G1159ASDR QXEA200700879Shutoff Valve · malfunctionedPDX FLIGHT 2270: DURING TAKE-OFF ROLL, NR 1 BLEED HOT CAUTION LIGHT ILLUMINATED. AS PER CHECKLIST, TURNED OFF NR 1 BLEED. LIGHT EXTINGUISHED. MAINTENANCE INSPECTED AND FOUND THAT CDS INDICATED L HPSOV FAULTED. REPLACED L HPSOV IAW Q400 AMM TASK 36-11-09-00Jun 3, 2007 · N415QX · Bombdr DHC8402SDR CA070518005Duct · ruptured(CAN) WHILE PERFORMING THE DAILY INSPECTION, MAINTENANCE PERSONNEL HEARD A LOUD BANG, WHICH WAS FOLLOWED BY A DROP IN APU DUCT PRESSURE TO 0 PSI. UPON INSPECTION, 2 BLEED AIR DUCTS WERE FOUND RUPTURED, FORWARD OF THE APU LOAD CONTROL VALVE THAT CONNECT TO THE May 16, 2007 · Boeing 727260SDR 2007UALA01435Line · rupturedFLIGHT DIVERTED WITH AN ENGINE BLEED PROBLEM. REPLACED PRSOV AND HIGH STAGE VALVE. REPLACED BLEED AIR PRESSURE REG SOLENOID. [06-26-07] FOUND A RUPTURED SENSE LINE BETWEEN THE PRV AND PRV CONTROL SOLENOID. REPLACED SENSE LINE.May 5, 2007 · N821UA · Airbus A319131SDR SIMA200712004Clamp · missingRECEIVED ENGINE ONE ATTCS NO MARGAIN AND EXCEEDANCE ON TAKEOFF, LOW SPEED ABORT. INSTALLED NEW V-BAND CLAMP ON LEFT UPPER COMPRESSOR BLEED LINE IAW ROLLS ROYCE MM 75-31-00. LEAK CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.Apr 25, 2007 · N693AE · Emb EMB145LRSDR IMJ2007F00000Elbow · crackedDURING AN ENGINE REPLACEMENT (INSTALLATION OF A RENTAL ENGINE WHILE THE ORIGINAL ENGINE IS BEING OVERHAULED) WE CAREFULLY EXAMINED THE BLEED AIR ELBOW ASSY FOR CRACKING. PREVIOUSLY HAD SUCH AN ASSY RUPTURE ON THE OPPOSITE ENGINE DURING CLIMBOUT AND TRIP THE FApr 18, 2007 · N15SK · Cessna 560CESSNASDR CHQA200700010O-Ring · brokenFLIGHT 6218 - CVG-CMH - ON DESCENT INTO CMH, RECEIVED NR 2 ENGINE BLEED LEAK. SHUT OFF ENGINE PER QRH. INTERMITTENTLY IN AND OUT OF ICING CONDITIONS, SHUTTING OFF THE BLEED CAUSED THE WING ANTI-ICE TO FAIL. DECLARED AN EMERGENCY. MAINTENANCE FOUND LEAK AT Apr 7, 2007 · N572RP · Emb EMB145LRSDR NSVA20070087Clamp · missingTORQUE DROP 25 PERCENT ON CLIMB-OUT WITH ITT UP TO LOW 900. FOUND CLAMP ON HP VALVE MISSING. REPLACED MISSING CLAMP AND OP CHECKS GOOD IAW SMM 36-11-00-02.Apr 5, 2007 · N299CJ · Saab 340BSDR COMA0760301Control Unit · faultyFLIGHT 5349 - RECEIVED ANTI-ICE DUCT WARNING DURING CLIMB WITH WING AND COWL ANTI-ICE ON. REPLACED BLEED AIR LEAK CONTROL UNIT. PERFORMED OPS CHECKS, NO FURTHER DEFECTS.Apr 4, 2007 · N914CA · Cndair CL6002B19SDR SIMA200709406Duct · leakingRECEIVED LAVATORY SMOKE INDICATION WITH BLEEDS ON, PACKS CLOSED AND APU OFF, SMOKE WAS NOTICED FROM PSU GASPERS. CIRCUIT BREAKERS PULLED PER AIRCRAFT OPERATING MANUAL AND SMOKE AND SMELL DISAPPEARED. RETURNED TO JFK. REMOVED AND REPLACED RIGHT HAND ENGINE DApr 2, 2007 · N619AE · Emb EMB145LRSDR 07FDEA01173Duct · crackedNR 2 ENGINE 6TH STAGE SADDLE DUCT IS CRACKED AT THE RIGHT DUCT TO ENGINE MOUNT FLANGE AREA AFT OUTBD END OF DUCT. REMOVED AND REPLACED CRACKED DUCT WITH SERVICEABLE UNIT REF 727 AMM 36-00-001-2 PG 1 - 6 FIG'S 201 AND 202, 727 AMM 20-80-001-2 FIG'S 203 AND 209Mar 28, 2007 · N463FE · Boeing 727225SDR SIMA200708804Bleed Air Sys · leakingLAVATORY SMOKE WARNING MESSAGE ON TAKEOFF WHEN PACKS SELECTED ON, EMERGENCY DECLARED. RETURNED TO ORD. REMOVED AND REPLACED NR 2 ENGINE IAW AMERICAN EAGLE WORK CARD 72-000-00. OPERATIONAL AND LEAK CHECK GOOD. RETURNED AIRCRAFT TO SERVICE.Mar 28, 2007 · N941LT · Emb EMB145LRSDR 4530903272007Unknown · unknownLT BLEED AIR LEAK IN FLIGHT WOULD NOT EXTINGUISH WITH BLEED AIR TURNED OFF. MAINTENANCE ACCESSED BLEED LINES IN AREA OF FAULT DETECT AND PERFORMED GROUND RUNS. NO FAULT FOUND. SWAPPED A76 AND A77 LEAK DETECT BOXES AND PERFORMED OPERATIONAL CHECK FLIGHT. NO DIMar 24, 2007 · N436FX · Lear 45LEAR
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