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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR UALA2013031401558Thermocouple · faultyENG EEC C1 R DISPLAYED ON STATUS PAGE. DO NOT USE THERMOCOUPLE 280-4257, THE CORRECT PW4090 PCN IS 223-1593. REPLACED 'B' CHANNEL THERMOCOUPLES ON THE 2.9 START STABILITY BLEED VLV 2 EACH AT 2 AND 10 O'CLOCK POSITION ON NR 2 ENGINE IAW AMM.SDR CWQR20121221054Tube · crackedACFT CAME IN WITH A REPORTED TREND SHIFT IN ITT. DURING AN ENGINE RUN, FOUND A BLEED AIR LEAK ON THE TOP SIDE OF THE RT ENGINE. REMOVED CLAMP AND FOUND THE TUBE MATING FLANGE CRACKED.SDR SPUY20121119067Duct · crackedDURING ROUTINE C-CHECK INSPECTION, NR 2 ENGINE CORE COWL RT- NR 428 FRAME VENT DUCT CRACKED 1, REF NR 0102.SDR N6WA2012102203Warning Light · illuminatedLEFT ENGINE BLEED LIGHT (RED) IN FLIGHT. OPS CHECKED GOOD IAW AMM 36-12-01 & 71-00-00.SDR CA121022005Line · broken(CAN) THIS HELICOPTER HAS EXPERIENCED ITS SECOND BROKEN P3 AIR LINE, IN 600 HOURS ON ENGINE NR 1. THE PREVIOUS EVENT WAS WITH PS TH0727 IN THE SAME POSITION ON THE ACFT.SDR DXTA2012090405113Servo Valve · inoperativeLEFT EEC REVERTED TO MANUAL DURING CLIMB. COMPLIED WITH CHECKLIST. THROTTLE RESPONSE WAS GREATER THAN EXPECTED A CHANGE OF 6 TO 8 PERCENT RATHER THAN 2 TO 3 PERCENT FOR SAME THROTTLE MOVEMENTS BETWEEN LT AND RT THROTTLES WITH BOTH IN MANUAL. ON POST FLIGHT FOUSDR 9JLA2012101804513Sensor · defectiveCREW REPORTED THAT THE RT PYLON PRE-COOLER DOOR STAYS OPEN ON GROUND. REMOVED THE RT TEMP SENSOR, PN 9914519-2, SN 6AY223. INSTALLED A NEW TEMP SENSOR OF THE SAME PN IAW THE MM 36-11-00. OPS CHECKS GOOD AT THIS TIME.SDR GTIA20120816467Bleed Air Sys · failedBOTH ENGINE BLEEDS LOST. PERFORMED EMERGENCY DESCENT TO 10000 FT, MASKS DEPLOYED. PERFORMED AIR RETURN.SDR UIEA2012081100351Warning Light · illuminatedRT ENGINE BLEED OFF EICAS MESSAGE IN FLIGHT.SDR UIEA2012081000350Warning Light · illuminatedRT ENG BLEED OFF EICAS MESSAGE.SDR UIEA2012073100337Shutoff Valve · inoperativeRIGHT ENGINE BLEED PRESSURE INOPERATIVE WITH ENGINE PRESSURE. REMOVED RIGHT ENGINE PRSOV, OPS CHECKED NORMAL.SDR MASA2012072635000Duct · unknownAIR RETURN, EMERGENCY DECLARED, LEFT BLEED AIR DUCT WARNING. BLEEDS SHUTDOWN. MAINTENANCE REMOVED AND REPLACED 10TH STAGE CROSSOVER DUCT AND LEFT PACK BELLOWS.SDR ASOA20120722062CDuct · contaminatedTHE CREW REPORTED A SMOKE ODOR IN COCKPIT. THE ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MX DETERMINED ODOR TO BE COMING FROM 1 ENGINE 14TH STAGE Y DUCT THAT WAS R & R ON 07-21-12 REF. PURGED BLEED AIR DUCTS IAW EMB 145 MM 21-20-00-100-805A. SDR SIMA20120722008Warning Light · illuminatedFLIGHT 3640, CREW REPORTED A RIGHT ENGINE BLEED CAUTION ON ENGINE START WHILE USING EXTERNAL AIR ACFT POWER. STRONG ODOR WAS ASSOCIATED WITH MESSAGE. CHECKLIST COMPLIED WITH IN AOM VOL 1. AIRCRAFT REMOVED FROM SERVICE. PERFORMED SEVERAL STARTS (4L) WITH SDR CA120720001Hose · failed(CAN) WHEN GROUND TESTING ENGINES FOR UNSCHEDULED PROPELLERS DYNAMIC BALANCE, RT ENGINE FLEXIBLE HOSE ASSY OF P3 BLEED AIR HAS CRACKED AT FLANGE AND SEPARATED FROM ENGINE CASE CAUSING ABNORMAL EGT VALUES, ENGINE LOSS OF POWER, PRESSURIZATION SYSTEM FAILURE, ONSDR J7SA20120720001Shutoff Valve · failedRED RT BLEED AIR ANNUNCIATOR ILLUMINATED IN CLIMBOUT WHEN BLEED AIR TURNED ON. DIVERTED. REPLACED RT ENGINE MIXING REGULATOR SHUTOFF VALVE.SDR CA120813005Bleed Air Sys · odor(CAN) SMOKE/ODOR IN COCKPIT AND CABIN SHORTLY AFTER TAKEOFF, APU OFF. SMOKE QUIT AT LEVEL OFF AND ODOR IMPROVED CLOSING LEFT BLEED SOURCE. THIS IS THE 2ND OCCURRENCE. REPLACED COALESCER SOCK ACFT EQUIPMENT WITH NEW AND SYSTEMS CHECK WAS GOOD.SDR CA120716013Valve · malfunctioned(CAN) ACFT DIVERTED TO AIRPORT DUE ENGINE PROBLEMS. ACFT LANDED SAFELY WITHOUT INCIDENT. FAULT WAS FOR P2.7 VALVE DUAL CHANNEL FAILURE. VALVE REPLACED.SDR A6WA201240668Duct · looseFLT 453. RIGHT 14TH DUCT WARNING MESSAGE IN FLIGHT AS 12,000 FT WITH ANTI-ICE OFF. COMPLIED WITH QRH & MESSAGE PERSISTS. A/I PAGE SHOWS RED AT "T" BETWEEN 14TH STAGE SHUTOFF VALVE AND THE WING & COWL SHUTOFF VALVES. PERFORMED OPS TEST OF FIRE LOOPS. NO FASDR UALA2012070603643Actuator · activatedNR 2 ENGINE DRY MOTOR AND LEAK CHECK. REMOVED AND REPLACED HPT AND LPT ACTUATOR.SDR ASAA2012070192454Panel · damagedNR 2 ENGINE, BLEED DUCT LOUVER PANEL AT 9 O`CLOCK POS (AFT LOOKING FWD) HAS DAMAGE DUE TO LOOSE FASTENER. ACFT GROUNDED. INSTALLED NEW BLEED DUCT LOUVER PANEL NR 2 ENGINE. REF AMM 72-23-07.SDR CHQA20120628201O-Ring · leakingCREW REPORTED A BLEED 1 LEAK MESSAGE IN FLIGHT. RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED O-RING AT JOINT 11. OPS AND LEAK CHECKED GOOD, WITH NO FURTHER DEFECTS NOTED.SDR UALA2012062903447Controller · malfunctionedHP BLEED MESSAGE DISPLAYED. REPLACED ASCTU AS A PRECAUTION PER MM 36-11-30.SDR 2012FA0000451Gasket · wrong partENGINE FIRE LIGHT CAME ON DURING FLIGHT, DUE TO A GASKET LISTED IN THE MFG IPC BEING INCORRECT.SDR MASA2012061634897Isolation Valve · failedMAINTENANCE ISOLATED FAULT TO A LEAKING BLEED ISOLATION VALVE THAT WAS LEAKING AT LEFT BLEED SOURCE. MAINTENANCE REPLACED THE ISOLATION VALVE, PERFORMED OPS CHECK OF LEFT AND RIGHT BLEED SOURCES, NO ODOR NOTED.SDR UALA2012060303082Warning Light · false activationDURING TAKEOFF UNDER 80 KNOTS PER QRH PACKS OFF, ENGINES BLEED SWITCH ON, NOTICED BOTH ENGINES BLEED OFF LIGHTS CAME ON.SDR UALA2012042402461Solenoid · malfunctionedNR 2 ENG SURGE, RTFL. FOUND 7TH STAGE BLEED VALVE SOLENOID FAILED TEST. REPLACED 7B SOLENOID REF AMM. RAN NR 2 ENG TO 80% N1 MULTIPLE TIMES WITH NO SURGING OR SHIFTING OF PARAMETERS REF JRH. REPLACED FCU PER MM, CHECKED GOOD.SDR UALA2012042302444Vent · unknownNACELLE VENT SO VALVE (L ENG CH B) POWER CIRCUIT IS OPEN. REPLACED L NAC ZONE VENT SHUTOFF VALVE, NO HELP. CHECKED WIRES & CONNECTOR REF FIM 75-23 TASK 802. ALL CHECKED OK. REPLACED EEC, ALL TEST CHECKED GOOD, MESSAGE DID NOT SHOW.SDR CA120321002Hose · cracked(CAN) CRACK EXTENDING APPROX .7500 OF THE CIRCUMFERENCE AT THE MOUNTING FLANGE ON THE LT INBD BLEED AIRHOSE LT ENGINE.SDR CA120319011Duct · ruptured(CAN) AFTER T/O, CLIMBING THROUGH 6000 FT NR 2 ENGINE FIRE WARNING ACTIVATED. CREW FOLLOWED CHECK LIST AND RETURNED WITH NR 2 ENGINE SHUTDOWN. INSPECTION OF ENGINE FOUND NO EVIDENCE OF FIRE AND DISCOVERED A RUPTURED BLEED AIR DUCT WHICH WAS REPAIRED AND ACFT SDR CA120312011Seal · leaking(CAN) PERI SEAL LEAKAGE, PREVIOUSLY REPAIRED, ALLOW BLEED GAS DIRECTLY INTO ELECTRICAL WIRING IN THE AREA OF THE BLEED AIR PIPE JOINT LT SIDE OF CABIN, STN 185, NO ELECTRICAL FAULTS RECORDED. INSULATION, WIRE BURNED.SDR 2012F00061Line · crackedON APPROACH THE NR 2 ENGINE EXPERIENCED AN AUTOCOARSON PROBLEM AND A PERCAUTIONARY SHUTDOWN WAS PERFORMED.
SDR CA120229001Blower · failed(CAN) BLOWER MOTOR BLEED AIR HEATER FAILED IN FLIGHT. BLOWER MOTOR REPLACED.SDR ASOA20120124006Tube · brokenTHE CREW REPORTED NR 2 ENGINE HIGH ITT AT 900 IN AMBER. THE ACFT DIVERTED AND LANDED WITHOUT INCIDENT. MX INSPECTED AND REPLACED THE NR 2 ENGINE RT SIDE DIFFUSER DISCHARGER AIR TUBE. OPS CHECKS WERE GOOD.SDR 2012FA0000104Shutoff Valve · failedDURING FLIGHT, LEFT HIGH FLOW PRESSURE RELIEF/SHUTOFF VALVE FAILED TO REGULATE LT ENGINE BLEED AIR RESULTING IN DOWN STREAM OVER PRESSURE CONDITION CAUSING THE OVER PRESSURE RELIEF VALVE TO OPEN PREVENTING WHICH FURTHER DAMAGED TO DOWN STREAM COMPONENTS. FAILSDR QXEA2011102001086Bleed Air Sys · odorSHORTLY AFTER SELECTING ON BLEED DURING CLIMB, LAVATORY SMOKE DETECTOR SOUNDED. SMOKE DETECTOR SILENCED AFTER REDUCTION OF POWER FOR THE RETURN TO FIELD. CAPTAIN AND F/O SMELLED A STRONG OIL SMOKE ODOR. LANDING UNEVENTFUL. PERFORMED FIM 71-00-00-810-817. ISOLSDR UALA2011100505381Circuit Card · faultyRIGHT ENGINE HIGH PRESSURE SHUTOFF VALVE EICAS MESSAGE ILLUMINATED AT TOP OF DESCENT POWER REDUCTION. HPSOV LOCKED IN CLOSED POSITION PER MEL. REPLACED AIR SUPPLY CONTROL CARD PER MM, OPS TESTED GOOD.SDR UALA2011092905288Controller · faultyLEFT BLEED DID NOT OPEN AFTER START. CYCLED & PULLED S11 PER SAMC W- NO SUCCESS. REPLACED PRESSURE REGULATOR VALVE CONTROLLER FOR LEFT ENGINE. RAN ENGINE CHECKS OKAY PER MM.SDR CA110930009Line · leaking(CAN) PILOTS REPORTED RT BLEED AIR WARNING LIGHT CAME ON IN FLIGHT AND COULD NOT EXTINGUISH THE LIGHT. TROUBLESHOOTING OF THE RT BLEED AIR WARNING SYS WAS CONDUCTED AND A HOLE IN THE WARNING LINE WAS FOUND AT THE WARNING TUBE CONNECTION ON THE BLEED AIR MANIFSDR N6WA20110846Warning Light · illuminatedRIGHT BLEED WARNING ON CLIMBOUT. TROUBLESHOT IAW AMM 45-45-00. FOUND FAULT IN RT BLEED SYS AT MT145. VERIFIED CONDITION AND SECURITY OF BLEED LOOPS IN RT BLEED SYS AND PERFORMED OPS CHECK IAW AMM 36-21-00 AND 36-21-03 AFTER TEST, DUCT MON FAULT MESSAGE RERESDR QMLA2011082311088Fitting · unserviceableLIFTING, AT ABOUT 70 FT, ACFT SLIGHTLY YAWED & LOST POWER IN NR 1 ENGINE. TORQUE IN NR 2 ENGINE WAS AT MAX & NR 1 NG SURGING. LANDED AT NEARBY AIRFIELD. MX PERFORMED OPS GROUND RUN. NOTICED EXCESSIVE HOT AIR FROM ENGINE AT 0800 POSITION FUTHER INVESTIGATIONSDR UALA2011082204479Bleed Valve · faultyRIGHT ENGINE BLEED TROUBLESHOOT. REPLACED HP VALVE. DUE TO CHRONIC HISTORY OF RIGHT ENGINE BLEED OFF LIGHT ILLUMINATING, PNEUMATIC HEALTH CHECK ACCOMPLISHED.SDR FDEA201108173323Check Valve · malfunctionedON FINAL APPROACH, NR 1 ENG STARTED TO VIBRATE AFTER A BANG. EGT WENT TO 700 DEG. ENGINE WAS AT FLIGHT IDLE. ENGINE APPEARED TO COME BACK AND OPERATE FINE. ON LANDING ROLLOUT, THE EGT CLIMBED TO 710 DEG. AND INCREASING. SHUTDOWN ENGINE. N1 & N2 LOOKED NORMASDR HNAA2011081200249Pipe · leakingROW 6 AND 7 HAS A BURNED SMELL. INSPECTED OVERHEAD LIGHTS, NO DEFECTS NOTED. FOUND BLEED LEAK AT T PIPE AT FRONT SPAR. TIGHTENED CLAMPS. OPS CHECKED GOOD OK FOR SERVICE.SDR N6WA20110736Clamp · looseLT ENG BLEED DUCT WARNING THEN CAUTION MSG AFTER DEPARTURE. RESECURED LOWER CLAMP ON LT PRECOOLER T DUCT IAW AMM 36-19-11 AND PERFORMED BLEED AIR DISTRIBUTION TEST IAW AMM 36-10-00. OPS CHECK GOOD.SDR HALA2011072500333Warning Light · false activationETOPS SIGNIFICANT SYS - BTB - ENG 2 BLEED FAULT ECAM MESSAGE, CAME ON SHORTLY AFTER ENG START. PERFORMED FIM 36-11-81, BMC 2 BITE CHECKED, NO FAULTS FOUND, RAN ENGINES, NO FAULTS FOUND, SWAPPED NR 1 & NR 2 PACK CONTROLLERS IAW AMM 21-51-00. OPS CHECK GOOD.SDR FDEA201107232914Thermal Switch · failedDURING CRUISE AT FL360 ENGINE 3 BLEED AIR TRIP OFF LIGHT ILLUMINATED AND THE NR 3 BLEED AIR VALVE CLOSED, SYS WOULD NOT RESET VIA QRH PROCEDURES ( LIGHT STAYED ON ). CABIN ALTITUDE WAS RAPIDLY INCREASING THROUGH 10000FT AND AFTER DONNING OXYGEN AND DESCENDISDR CA110804006Tube · deterioratedON A ROUTINE FLIGHT, THE LT BLEED AIR FAIL LIGHT ILLUMINATED. THE CREW DID NOT NOTICE A ENGINE ITT, SO THEY SHUT OFF THE LT BLEED AIR VALVE AND CONTINUED. UPON INSP, IT WAS NOTED THE EVA TUBING WAS HARD AND BRITTLE IN SEVERAL PLACES AND HAD SEVERAL REPAIRS OSDR CA110721003Bleed Air Sys · failedFLIGHT DECLARED A PAN-PAN DUE TO A BLEED 1 FAIL IN THE CLIMB THROUGH 25 000 FT. (PACK 2 WAS ON MEL/21-51-00-A0). CREW COMPLETED THE QRH AND DESCENDED TO 10,000 FT AND DIVERTED. NORMAL APPROACH AND LANDING APPROX 1000 KGS OVERWEIGHT. FROM DEFECT LOG: NR 1 BLSDR CA110804007Pressure Switch · failedAFTER CHANGING THE BLEED AIR FAIL PRESSURE SWITCH ON A TEST FLIGHT, THE LT BLEED AIR FAIL SWITCH ILUMINATED AGAIN. FURTHER INSP REVEALED THE NEW PRESSURE SWITCH HAD FAILED. ANOTHER NEW SWITCH WAS INSTALLED WITH OUT FURTHER INCIDIENT.
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