JASC 7500

Service difficulty reports · 1,369

Reports filed under 7500 · Engine Bleed Air System, 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 = '7500'
  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 RAIA0005020Seal · failed7071-STL- LEFT DUCT FAIL LIGHT ILLUMINATED DURING TAXI. MAINTENANCE INSPECTED AND REPLACED LEFT BLEED AIR DUCT SEALS.May 17, 2000 · N556HK · Jetair JETSTM4101SDR RAIA0005023Seal · failed7309-DEC- LEFT DUCT FAIL CAPTION ILLUMINATED DURING TAXI. MAINTENANCE INSPECTED AND DEFERRED PER MEL. MAINTENANCE REPLACED LEFT INBOARD WING BLEED LINE GAMMA SEALS.May 14, 2000 · N558HK · Jetair JETSTM4101SDR 20000517SH014Shutoff Valve · stuckVALVE STICKING PARTIALLY OPEN WHEN SELECTED OFF. (X)May 5, 2000 · N991LL · Beech B300SDR CA000519006Line · broken(CAN) WHEN STARTING, PILOT NOTICED HE HAD TO MOVE POWER LEVER TO ALMOST HALF THROTTLE TO GET ENGINE STARTED. IN-FLIGHT, LACK OF POWER WAS NOT EVIDENT. UPON LANDING, IT WAS DISCOVERED THE BLEED AIR LINE HAD BROKEN COMPLETELY OFF NEAR THE 90 DEGREE FITTING WHEMay 2, 2000 · Snias AS350BSDR 20000525SH001Duct · ruptured13TH STAGE SADDLE DUCT RUPTURED, DAMAGING THE UPPER NR 1 ENGINE COWL, MAINTENANCE INSPECTED ENGINE AND FOUND NO OTHER DAMAGE. AFTER TAKEOFF, CREW REPORTED FIRE WARNING ON NR 1 ENGINE. CREW FOLLOWED STANDARD PROCEDURES AND RETURNED TO MBJ. (X)Apr 9, 2000 · Boeing 727*SDR C1HA200092003Duct · failedAFTER TAKEOFF CREW REPORTED FIRE WARNING ON NR 1 ENGINE. CREW FOLLOWED STANDARD PROCEDURES AND RETURNED TO MBJ.CAUSE: RUPTURED 13TH STAGE SADDLE DUCT #1 ENG.Apr 9, 2000 · N292AS · Boeing 727121CSDR 2000UALA00161Duct · failedRETURNED TO ORD UNDER AMBER ALERT AND CANCELLED DUE TO NR 2 ENGINE FIRE WARNING. *S/D* AT THE TERMINAL ORD FOUND 13TH STAGE COOLING DUCT ON THE LEFT SIDE OF ENGINE AT THE 9 O''CLOCK POSITION FAILED. ADJACENT REVERSER BLANKET SECONDARY DAMAGE ON LEFT SIDE OFMar 27, 2000 · N1829U · Doug DC1010SDR CA000320005Line · failed(CAN) BLEED PIPE FOUND LOOSE AND CRACKED INSIDE OUTER HEAT SHROUD. METAL PIECES WERE FOUND INSIDE U/S ASSEMBLY. NEW PIPE INSTALLED.Mar 17, 2000 · Dhav DHC8311SDR 2000UALA00089Controller · malfunctionedEN ROUTE GRU-MIA, EXPERIENCED LEFT ENGINE BLEED VALVE FLUCTUATIONS. *S/D* CAUSE WAS DETERMINED TO BE A FAULTY HIGH PRESSURE FAN AIR VALVE CONTROLLER (HPFAC), P/N: 3399100-11, LEAKING CONTROL AIR DURING HP OPENING (TOP OF DESCENT).Feb 19, 2000 · N777UA · Boeing 777222SDR 2000ZZZM220O-Ring · leakingLEFT BLEED AIR DUCT LEAK LIGHT ILLUMINATED APPROXIMATELY THREE MINUTES INTO FLIGHT. REPLACED BLEED AIR DUCT O-RINGS.. OPS CHECKED GOOD. (M)Feb 9, 2000 · N297UX · Emb EMB120ERSDR 20000404SH013Gasket · erodedDURING CRUISE FLIGHT, THE NR 1 ENGINE FIRE WARNING LIGHT ILLUMINATED. THE PILOT RETARDED POWER, AND LIGHT EXTINGUISHED. ADVANCING POWER AGAIN CAUSED THE LIGHT TO ILLUMINATE AGAIN, RETARDING POWER AGAIN CAUSED IT TO EXTINGUISH. AN UNEVENTFUL LANDING WAS MADEFeb 8, 2000 · N90WR · Lear 35LEARSDR 2000UALA00068Duct · crackedNR 3 ENG SHUTDOWN BY CREW DUE TO FIRE WARNING. BOTTLES NOT DISCHARGED. *S/D* IPCV (PN: 773856-19 ) SEPARATION OCCURRED AT THE INLET BRAZE WELD WHICH JOINS THE INLET DUCT TO THE MAIN ASSY OF THE IPCV (REF HAMILTON SUNDSTRAND CMM 36-12-06 PAGE 520 VIEW B) ALLFeb 3, 2000 · N176UA · Boeing 747422SDR 2000UALA00055Connector · looseRETURNED TO THE FIELD AT ORD DUE TO LEFT ENGINE BLEED FAILURE. *S/D* LT ENGINE HIGH STAGE CONTROLLER WAS FOUND WITH A LOOSE CONNECTOR. CONNECTOR WAS SECURED AND HIGH STAGE MUSCLE LINES WERE REPLACED AS A PRECAUTION. NO FURTHER PROBLEMS HAVE OCCURRED SINCE Feb 2, 2000 · N523UA · Boeing 757222SDR 2000UALA00050Duct · crackedEN ROUTE MIA-GRU, ADVISORY MESSAGE BLEED LOSS WING RT BLEED AIR SUPPLY. AIRCRAFT RETURNED TO MIA. *S/D* FOUND RIGHTHAND AIR CONDITIONING SYSTEM PACK Y-DUCT (213W2120-9) CRACKED AT WELD AREA. REPLACED Y-DUCT ASSY.Feb 2, 2000 · N773UA · Boeing 777222SDR COMA0060115Element · malfunctionedANTI-ICE DUCT WARNING MESSAGE. REPALCED BLEED AIR LEAK DETECTION LOOP A 40 WK.Jan 31, 2000 · N941CA · Cndair CL6002B19SDR 20000522AP005Duct · damagedDURING A ROUTINE TRAINING FLIGHT, THE CREW REPORTED NR 1 ENGINE WILL NOT PRODUCE FULL POWER. DURING THE SCHEDULED ENGINE INSPECTION (EMMA NR 5) A SECTION OF BLEED AIR DUCTING WAS IDENTIFIED AS THE CAUSE. UPON FURTHER INSPECTION OF THE REMOVED DUCTING WAS NOTJan 24, 2000 · N709PV · Dhav DHC6300SDR C2XA00BT006Clamp · brokenEWR - FLT 4203 - CREW REPORTED LOUD POP SOUND WAS FOLLOWED BY LOSS OF PRESSURE, DUAL BLEED LEAKS, AND BAGGAGE SMOKE. FURTHER NOTED BAGGAGE SMOKE ILLUMINATED INTERMITTENTLY. MAINTENANCE FOUND BLEED PIPE CLAMP BROKEN, HOLD DOWN NUT PLATE BROKEN. ALSO, FOUND DJan 24, 2000 · N13965 · Emb EMB145SDR UIEA0001Line · crackedFLT 51 - NR 2 ENGINE FIRE WARNING LIGHT AND BELL AT 3500 FEET. ACCOMPLISHED ENGINE FIRE CHECKLIST, SHUTDOWN ENGINE. LIGHT IN FIRE HANDLE WENT OUT IMMEDIATELY. DID NOT DISCHARGE FIRE BOTTLES AND DID NOT DUMP FUEL. LANDING WAS UNEVENTFUL. FOUND CRACKED/LEAKJan 20, 2000 · N534MC · Boeing 7472F6BSDR AU000086Valve · corroded(AUS) BLEED AIR SOLENOID VALVE OPEN CIRCUITED. MOVING PARTS CORRODED. SUSPECT WATER INGRESS.Jan 12, 2000 · Cessna 208BSDR AU000105Valve · failed(AUS) BLEED AIR SOLENOID VALVE OPEN CIRCUITED. MOVING PARTS CORRODED. SUSPECT MOISTURE INGRESS.Jan 11, 2000 · Cessna 208SDR USAAD0006Manifold · rupturedATL/PHL - FLT 561 - AFTER TAKEOFF, THE RIGHT ENGINE A-LOOP ILLUMINATED FOLLOWED LATER BY THE ENGINE FIRE WARNING. AFTER PULLING THE THROTTLE BACK, THE ENGINE FIRE WARNING QUIT AND BOTH FIRE LOOP LIGHTS WENT OUT. THE AIRCRAFT RETURNED TO THE FIELD AND LANDED Jan 7, 2000 · N937VJ · Doug DC931SDR TWAA0000302Duct · failedNUMBER 3 ENGINE FIRE WARNING SOUNDED DURING FLIGHT. ENGINE WAS SHUT DOWN AND FIRE WARNING STOPPED. REPLACED 13TH STAGE AIR DUCT AND THE SUBSEQUENTLY DAMAGED EIGHTH STAGE MANIFOLD AND ENGINE COWLING. CHECK-C 9-8-99 MCI.Jan 5, 2000 · N64346 · Boeing 727231SDR 2000ZZZX248Duct · crackedKXAS/KAUS - FLT 311 - DURING TAKEOFF AND JUST AFTER ROTATION, NR 1 ENGINE FIRE WARNING CAME ON. NR 1 ENGINE THRUST LEVER WAS RETARDED TO FLIGHT IDLE. FIRE WARNING LIGHT WENT OUT. RETURNED TO KLAX WITHOUT FURTHER INCIDENT. FOUND 13TH STAGE DUCT WITH CRACK ADec 29, 1999 · N357KP · Boeing 727230SDR CA991230043Drain Valve · stuck(CAN) THE A/C EXPERIENCED INTERMITENT HUNG STARTS DUE TO THE POPPET DRAIN VALVE WITHIN THE P3 FILTER ASSY REMAINING OPEN. FILTER IS POST SB 1495.Dec 15, 1999 · Cessna 208BSDR QXEA9902636Line · crackedYXX - LEFT CENTER WING BLEED PIPE MOUNT FLANGE CRACKED. REPAIRED IAW DHC-8 RD8-21-028.Dec 11, 1999 · N355PH · Dhav DHC8202SDR 2000ZZZX112Bleed Tube · burnedELECTRIC POWER WIRES CHAFED INTO BLEED AIR TUBE CAUSING BLEED AIR LEAK. BREAKERS DID NOT POP. WIRE NR'S P10616, LT FEEDER; P105A6 RT FEEDER; P96F6, LT AVIONICS; P95G6 RT AVIONICS. ALL 4 WIRES WELDED THEMSELVES TO BLEED TUBE AT STA 130. CHECKED ANOTHER C-441Dec 2, 1999 · N544AL · Cessna 441SDR 20001114SH023Thermostat · malfunctionedMBJ/LAX - FLT JM 055 - DURING CLIMB-OUT, NR 1 BLEED TRIPPED DUE TO HIGH TEMPERATURE. MAINT DISCOVERED BOTH TEMP CONTROL THERMOSTATS (TCT) HAD BEEN THE CAUSE OF ERRONEOUS INDICATIONS AND LOSS OF BLEED SYSTEMS. TCT HAD BEEN SUBJECT OF A TFU REF 36.11.43.005. Nov 17, 1999 · N624AJ · Airbus A320214SDR CA991208024Pipe · contaminated(CAN) THE FLIGHT CREW COMPLAINED OF FEELING LIGHT HEADED WITH ASSOCIATED HEADACHES. MAINTENANCE DETERMINED THE SMELL TO BE COMING FROM THE BLEED AIR SYSTEM. A NEW BLEED AIR PIPE WAS INSTALLED THE PREVIOUS NIGHT. SUBMITTER FELT THE PIPE MAY HAVE BEEN TREATEDNov 10, 1999 · Dhav DHC8102SDR 99ZZZX4322Clamp · failedCLAMP PN BAS-245-25-2 ITEM 65 OF IPC DRAWING NR 21-10-05-05 FAIELD AT ASSY JOINT CAUSING LP BLEED AIR LEAK AT SLEEVE ITEM 70 OF IPC DRAWING NR 21-10-05-05. LP BLEED AIR LEAK CAUSED SLEEVE TO DETERIORATE TO POINT WHERE IT ALSO NEEDED TO BE REPLACED.Nov 4, 1999 · N290EC · Braero BAE125800ASDR 99ZZZX4193Tube · crackedAIRCAFT IN FOR INSPECTION. FOUND BLEED AIR TUBE CRACKED AT WELD FOR MOUNT FLANGE TO ENGINE. SUBMITTER STATED THIS IS 4TH CONSECUTIVE AIRCRAFT IN FOR INSPECTION THAT ONE OR TWO WERE CRACKED.Oct 26, 1999 · N157CA · Mtsbsi MU2B60SDR CA991028045Valve · failed(CAN) AFTER NR 1 ENGINE BLEED AIR FAULT ILLUMINATED, AIRCRAFT LANDED DUE TO ICING CONDITION FORECAST. REPLACED PRESSURE REGULATOR VALVE AND TRANSDUCER 7HA1.Oct 5, 1999 · Airbus A319114SDR CA991004014Pipe · leaking(CAN) WHILE INVESTIGATING A HIGHER THAN AMBIENT OAT INDICATION, MAINTENANCE FOUND A LEAKING BLEED AIR PIPE. THE PIPE WAS REPLACED WITH A POST MOD 8/2613 PIPE ASSEMBLY PN 16032-511.Sep 18, 1999 · Dhav DHC8301SDR AU991092Bracket · broken(AUS) RIGHT ENGINE BLEED AIR DUCT SUPPORT BRACKET BROKEN. SUSPECT BROKEN BRACKET CAUSED BLEED AIR DUCT TO FAIL. SEE MDR AU991091.Sep 12, 1999 · Boeing 767277SDR AU991091Duct · burst(AUS) RIGHT ENGINE HP AIR DUCT ELBOW RUPTURED.Sep 12, 1999 · Boeing 767277SDR 99ZZZX3566Duct · chafedDURING SCHEDULED INSPECTION, THE BLEED AIR DUCT, PN 215-0809-501, WAS FOUND CHAFING ON NR 2 BEARING OIL TUBE, PN 2-263-060-01. BOTH PARTS WERE CHAFED BEYOND LIMITS AND REQUIRED REPLACEMENT. OIL TUBE CHAFED 50 PERCENT WALL THICKNESS AND BLEED AIR DUCT CHAFED Aug 30, 1999 · N601SA · Cndair CL6001A11SDR 99ZZZX3505Line · crackedPILOT NOTED DUAL BLEED AIR FAIL LIGHTS ON MASTER CAUTION PANEL. PILOT FERRIED AIRCRAFT BACK TO HOME BASE WITHOUT INCIDENT. TROUBLESHOT TO CRACKED BLEED AIR LINES. REPLACED CRACKED LINES. GROUND CHECK OK.Aug 24, 1999 · N36WH · Aerocd 100SDR 99ZZZX3649Line · leakingA BLEED AIR LEAK AT STA 234 DAMAGED A NEARBY WIRING BUNDLE CAUSING VARIOUS ANNUNCIATOR INDICATIONS RESULTING IN THE REQUEST FOR AN EMERGENCY LANDING. BLEED AIR LEAK WAS CAUSED BY FLARE DEFORMING ALLOWING TUBING TO PULL OUT OF THE FITTING. ESCAPING BLEED AIR Aug 17, 1999 · N38WA · Gulstm 690ASDR RAIA990608Line · failedFWA - FLT 7533 - LEFT ENGINE NOT MAKING TARGET TORQUE. MAINTENANCE REPLACED LEFT ENGINE P3 LINE AND ADJUSTED EGT COMPENSATOR. (X)Jun 6, 1999 · N426AM · Bag JETSTM3201SDR 99ZZZX2294Line · chafedBLEED AIR PIPE P/N E35893 HAS BEEN FOUND CHAFED BEYOND LIMITS BY THE INBOARD EDGE OF THE LEFT UPPER ENGINE COWL. OPERATING CLEARANCE BETWEEN THE COMPONENTS CANNOT BE VERIFIED. CONTACT/DAMAGE APPEAR AS THE FIRST SYMPTOMS OF INTERFERENCE. REF: RAYTHEON CORPORMay 12, 1999 · N523WC · Braero BAE125800ASDR 99ZZZX2283Line · chafedBLEED AIR PIPE P/N E35893 HAS BEEN FOUND CHAFED BEYOND LIMITS BY THE INBOARD EDGE OF THE LT UPPER ENGINE COWL. OPERATNG CLEARANCE BETWEEN THE COMPONENTS CANNOT BE VERIFIED. CONTACT/DAMAGE APPEAR AS THE FIRST SYMPTOMS OF INTERFERENCE. RE: RAYTHEON CORPORATEMay 12, 1999 · N60PM · Braero BAE125800ASDR 99ZZZX2282Line · chafedBLEED APR PIPE P/N E35893 HAS BEEN FOUND CHAFED BEYOND LIMITS BY THE INBOARD EDGE OF THE LT UPPER ORANGE. RE: RAYTHEON CORPORATE JETS CONDITION REPORT. RAYTHEON CORPORATE JET IPC CH 21-10-05-05, PAGE 0. DRAWING FOR APPROXIMATE DAMAGE TO PIPE PN E35893.May 12, 1999 · N74NP · Braero BAE125800ASDR 99ZZZX2281Line · chafedBLEED AIR PIPE PN E35893 HAS BEEN FOUND CHAFED BEYOND LIMITS BY THE INBOARD EDGE OF THE LT UPPER ENGINE COWL. OPERATING CLEARANCE BETWEEN THE COMPONENTS CANNOT BE VERIFIED. CONTACT/DAMAGE APPEAR AS THE FIRST SYMPTOMS OF INTERFERENCE. RE: RAYTHEON CORPORATEMay 12, 1999 · N826CT · Braero BAE125800ASDR 99ZZZX2280Line · chafedBLEED AIR PIPE PN E35893 HAS BEEN FOUND CHAFED BEYOND LIMITS BY THE INBOARD EDGE OF THE LT UPPER ENGINE COWL. OPERATING CLEARANCE BETWEEN THE COMPONENTS CANNOT BE VERIFIED. CONTACT/DAMAGE APPEAR AS THE FIRST SYMPTOMS OF INTERFERENCE. REF: RAYTHEON CORPORATMay 12, 1999 · N127KC · Raythn HAWKER800XPSDR 99ZZZX2279Line · chafedBLEED AIR PIPE P/N E35893 HAS BEEN FOUND CHAFED BEYOND LIMITS BY THE INBOARD EDGE OF THE LEFT UPPER ENGINE COWL. OPERATING CLEARANCE BETWEEN THE COMPONENTS CANNOT BE VERIFIED. CONTACT/DAMAGE APPEAR AS THE FIRST SYMPTOMS OF INTERFERENCE. REF: RAYTHEON CORPORMay 12, 1999 · N800WH · Braero BAE125800ASDR 99ZZZX2278Line · chafedBLEED AIR PIPER PN E35893 HAS BEEN FOUND CHAFED BEYOND LIMITS BY THE INBOARD EDGE OF THE LT UPPER ENGINE COWL. OPERATING CLEARANCE BETWEEN THE COMPONENTS CANNOT BE VERIFIED. CONTACT/DAMAGE APPEAR AS THE FIRST SYMPTOMS OF THE INTERFERENCE. REF: 1. RAYTHEOMay 12, 1999 · N255RB · Braero BAE125800ASDR 99ZZZX2276Line · chafedBLEED AIR PIPE PN E35893 HAS BEEN FOUND CHAFED BEYOND LIMITS BY THE INBOARD EDGE OF THE LEFT UPPER ENGINE COWL. OPERATING CLEARANCE BETWEEN THE COMPONENTS CANNOT BE VERIFIED. CONTACT/DAMAGE APPEAR AS THE FIRST SYPTOMS OF INTERFERENCE. REF: RAYTHEON CORPOMay 12, 1999 · N85DW · Braero BAE125800ASDR 99ZZZX1703Air Filter · cloggedAIR FILTER CLOGGED. LOW AIR FLOW. REMOVED AND REPLACED.Apr 5, 1999 · N8530B · Bell 212SDR 99ZZZX1585Line · crackedENGINE HAD LOW POWER ON A FIVE-POINT RUN. FOUND PIPE CRACKED. JET-CARE ENGINE MONITORING DID NOT SHOW ANY ABNORMALITY. THIS PIPE IS FOR THE RUDDER BIAS SYSTEM. THERE IS NO REPAIR FOR THIS PIPE, AND MUST BE REPLACED.Mar 30, 1999 · N317CC · Braero BAE125800ASDR 99ZZZX1996Duct · failedREPORTED DISCREPANCY STATED THAT DURING A PHASE INSPECTION, FOUND THE BLEED AIR TUBE BELLOWS WAS RUPTURED. REPLACED THE DEFECTIVE TUBE. (BEECHJET 400T - COMMERCIAL COUNTERPART BEECHJET 400A).Mar 18, 1999 · Beech 400ASDR 99ZZZX1997Duct · failedREPORTED DISCREPANCY STATED THAT THE BLEED AIR DUCT WIRE MESH HAS BLOWN. FOUND DURING A PHASE INSPECTION. REPLACED THE DEFECTIVE DUCT AND RETURNED THE AIRCRAFT TO SERVICE. (BEECHJET 400T - COMMERCIAL COUNTERPART BEECHJET 400A).Mar 16, 1999 · Beech 400A
Back to JASC 7500