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 99ZZZX1998Duct · failedREPORTED DISCREPANCY STATED THAT THE BELLOWS WAS FOUND BLOWN DURING A 1,200 HOURS INSPECTION. THE DUCT THAT FAILED HAD P/N 45AS63024-13 AND P/N 00624-NH1007853-10 ON IT AND IS ONLY PART OF THE OVERALL ASSY. REPLACED THE DEFECTIVE DUCT. (BEECHJET 400T - COMMSDR C2XA99IA039Vent Tube · chafedDURING C-CHECK INSPECTION, FOUND LEFT ENGINE VENT TUBE, INBOARD SIDE WAS CHAFED AT IGNITOR LEADS. REMOVED AND REPLACED LEFT ENGINE VENT TUBE. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)SDR P2EA00002Duct · crackedBUF - FLT 374 - NR 1 ENGINE OVERHEAT LIGHT ILLUMINATED IN FLIGHT, AFTER THRUST LEVER IS RETARDED TO FLIGHT IDLE THE OVERHEAT LIGHT EXTINGUISHED. AIRCRAFT RETURNED TO GROUND UNEVENTFUL. DUPLICATED PROBLEM ON GROUND, FOUND 13TH STAGE BLEED AIR DUCT CRACKED. RSDR 99ZZZX382Lever · jammedDURING PRE-FLIGHT, FOUND RIGHT CONDITION LEVER COULD NOT BE PLACED INTO EMERGENCY FEATHER POSITION. LEVER WOULD JAM ABOUT HALF WAY TO STOP POSITION. ENGINE CONTROL RE-RIGGED TO PROVIDE CONDITION LEVER FULL TRAVEL. SUBMITTER SUGGESTED A FEATHER VALVE CHECK BSDR CA990310013Engine · leaking(CAN) DURING APPROACH, REAR CABIN CREW REPORTED DIRTY SOCK SMELL IN AIR IN REAR OF CABIN. NR 2 AIR CONDITIONER WAS TURNED OFF AND SMELL DISSIPATED. AFTER LANDING, INSPECTION FOUND SMALL OIL LEAK IN THE NR 3 ENGINE BLEED BAND AREA. AIRCRAFT DISPATCHED ON MELSDR CKSA98746Bleed Air · odorCREW REPORTED, NR 3 ENGINE BLEED ALLOWS SMOKE IN THE COCKPIT. CLOSING BLEED, OIL SMOKE REMOVED. PERFORMED BLEED CHECK ON NR 3 ENGINE, GROUND RUN ENGINE IAW MM 71-00-00. NO DEFECT NOTED.SDR CA981214023Seal · improper(CAN) IN CRUISE AT 43,000 FEET, BOTH BLEED AIR LIGHTS CAME ON INDICATING AN OVERHEAT CONDITION IN THE TAIL COMPARTMENT. LIGHT OFF WITH LEFT BLEED SWITCH IN EMERGENCY. SHORTLY AFTER, SMOKE FILLED THE COCKPIT AND CABIN. EMERGENCY DESCENT INITIATED AND OXYGEN SDR CA981116008Clamp · loose(CAN) AIRCRAFT RETURNED FROM TAXI-OUT DUE NR 1 STRUT OVERHEAT INDICATION. FOUND LEAK AT 13TH STAGE MODULATING VALVE DOWN STREAM CLAMP. CLAMP SECURED.SDR EISA98240Line · out of positionNR 3 STRUT OVERHEAT LIGHT ILLUMINATED AFTER APPLYING CLIMB POWER. AIR TURNBACK TO CPH. GENERATED BY PILOT REPORT. REPOSITIONED BLEED AIR SHUT-OFF LINE. OPS CHECK GOOD. (M)SDR 98ZZZX3823Duct · leakingTPA/FLL - FLT 9175 - WHEN RIGHT BLEED AIR IS PLACED IN ON POSITION, RUBBER BURNING SMELL IS DETECTED THROUGHOUT CABIN. REMOVED EXCESSIVE AMOUNTS OF SEALANT FROM RIGHT BLEED AIR PLUMBING. TEST FLIGHT ACCOMPLISHED SATISFACTORY.SDR USAAF98074Duct · failedORF - FLT 1041 - JUST AFTER TAKEOFF FROM ORF, CREW RECEIVED A NR 2 ENGINE FIRE WARNING INDICATION. EPR ON NR 2 ENGINE DROPPED FROM TAKEOFF TO 1.5 EPR. CAPTAIN PULLED NR 2 THROTTLE BACK TO IDLE AND THE FIRE WARNING INDICATION EXTINGUISHED. FLIGHT RETURNED TOSDR HEEA0015947Line · misalignedRECEIVING INSPECTION REVEALED: MISALIGNMENT OF TUBE ASSEMBLY. INSTALLED A NEW TUBE ASSY.SDR AU981555Line · broken(AUS) RIGHT ENGINE P3 BLEED AIR PIPE BROKEN AT ENGINE ATTACHMENT.SDR PLGA980830ALine · crackedPVD - FLT 4541 - AFTER TAKEOFF, THE CREW NOTICED THE RIGHT ENGINE OVERTEMP WARNING ILLUMINATED. ITT WAS REPORTED 961 DEGREES FOR 2-3 SECONDS. POWER WAS REDUCED ON ENGINE AND AIRCRAFT RETURNED TO PVD WITHOUT INCIDENT. MAINTENANCE REPLACED HP BLEED LINE ON RISDR CA980318058Line · cracked(CAN) ON LAY OVER CHECK, SOOT WAS NOTICED IN ENGINE COWL. THE P3 BLEED AIR LINE WAS FOUND CRACKED.SDR CA980318025Valve · failed(CAN) DURING MAINTENANCE, THE RIGHT HAND ENGINE PRECOOLER VALVE WAS FOUND TO BE OPERATING INTERMITTENTLY CAUSING THE RT ENVIRONMENTAL LIGHT TO ILLUMINATE. DEFECTIVE VALVE REPLACED AND SYSTEM CHECKED SERVICEABLE.SDR CA971219017Pipe · separted(CAN) ON TAKEOFF, INCREASE IN EGT, ON RIGHT ENGINE. POWER REDUCED TO KEEP EGT WITHIN LIMITS. BETA LIGHT ALSO ON LOWER FUEL PRESSURE. ENGINE SHUT DOWN. ENGINE BLEED AIR PIPE FOUND SEPARATED AT FLANGE END.SDR CA971216058Distribution Box · pin hole(CAN) AIRCRAFT RETURNED TO POINT OF ORIGIN WHEN A BLEED AIR WARNING INDICATION WAS RECEIVED. INSPECTION FOUND A PIN HOLE IN THE BELLY OF THE DISTRIBUTION BOX.SDR AU971589Duct · cracked(AUS) NO2 ENGINE 14TH STAGE AIR DUCT CRACKED FOR 66% OF CIRCUMFERENCE.NUMEROUS TIE ROD ENDS SNAPPED OFF. HP RECOUP TUBE SEVERELY CHAFED.SDR AU971511Duct · damaged(AUS) NO2 ENGINE 15TH STAGE DUCT CRACKED CIRCUMFERENTIALLY. NUMEROUS TIE ROD ENDS SNAPPED OFF. HP RECOUP TUBE SEVERELY CHAFFED.SDR CA971216001Line · broken(CAN) RIGID LINE BETWEEN BLEED VALVE AND COMPRESSOR SCROLL FITTING ALMOST BROKEN OFF.SDR 99ZZZX1995Tube · rupturedAIR CREW REPORTED PROBLEM WITH RT GENERATOR SYSTEM. DURING T/S, TECH NOTICED HOT AIR COMING FROM AFT FUSELAGE. A FUSELAGE BLEED AIR TUBE WAS FOUND RUPTURED. A BLEED AIR LEAK WAS FOUND WHEN T/S RT GEN. THE CAUSE WAS RT FUSELAGE BLEED AIR TUBE THAT RUPTURED.SDR CA971015036Duct · cracked(CAN) BLEED AIR DUCT CRACKED AT FLANGE. REPLACED.SDR CA971015035Flange · cracked(CAN) BLEED AIR DUCT CRACKED AT FLANGE. REPLACED.SDR CA971021015Bleed Air Duct · loose(CAN) LOST NR1 BLEED AIR DUE TO DUCT OVERTEMP. RAPID DESCENT TO FLIGHT LEVEL 190 CARRIED OUT AT WHICH TIME A.P.U. BLEED AIR WAS USED. MAINTENANCE INVESTIGATION REVEALED NR1 ENGINE TOLERANCE TAKE-UP DUCT BETWEEN IP AND H.P. BLEED VALVE LOOSE. TOLERANCE TAKE-UP SDR QXEA9700585Bleed Air Syst · malfunctionedGEG- AFTER TAKEOFF, SMOKE NOTICED IN THE CABIN. LAVATORY SMOKE DETECTOR ALSO WENT OFF. RETURNED TO THE FIELD AND ACCOMPLISHED AN UNEVENTFUL LANDING. GROUND RAN BOTH ENGINES AT MAXIMUM POWER WITH BOTH THE COCKPIT AND CABIN AIR CONDITIONING PACKS ON. PROBLEMSDR CA971003004Duct · puncture(CAN) UNABLE TO MAINTAIN CABIN PRESSURIZATION WHEN ENGINE POWER SETTINGS REDUCED. MAINTENANCE INVESTIGATION REVEALED DUCT CONNECTING WATER SEPARATOR TO FRAME 33 WAS DAMAGED. DUCT REPLACED.SDR 97ZZZX3849Diffuser Duct · crackedDIFFUSER DUCT INSPECTION FOUND LENGTHY CRACKING ON OUTSIDE DIAMETER ADJACENT TO PORT AREAS.SDR 97ZZZX3848Diffuser Duct · crackedINSPECTION FOUND DIFFUSER DUCT WITH LENGTHY CRACKING ON OUTSIDE DIAMETER ADJACENT TO PORT AREAS.SDR CA970620009Duct · cracked(CAN) ON APPROACH THE LEFT WING OVERHEAT WARNING LIGHT CAME ON. LEFT BLEED AIR TURNED OFF AND AFTER TWO MINUTES THE LIGHT WENT OUT. AFTER SHUT DOWN WING LEADING EDGE NOTED AS QUITE HOT. INVESTIGATION FOUND THAT THE BLEED AIR DUCT WAS CRACKED CIRCUMFERENTIALLY SDR CA970528007Clamp · loose(CAN) #2 ENGINE HAD OVERHEAT INDICATION FLICKERING AND THEN STEADY IN CRUISE. FIRE BOTTLES ACTIVATED. POST FLIGHT INSPECTION FOUND UPSTREAM CLAMP LEAKING AND FLEX LINE TO 13TH STAGE BLEED VALVE LOOSE. LINE TIGHTENED AND CLAMP REPLACED. ENGINE GROUND RUN NO LEASDR CA970605002Bleed Air Duct · severed(CAN) DURING CLIMB THE #3 ENGINE EGT WAS NOTED HIGHER THAN #1 OR #2, AT THIS POINT LOW PRESSURE WAS NOTED ON #3 ENGINE. CHECKLIST WAS COMPLETED AND THE ENGINE WAS SHUTDOWN. WHEN THRUST WAS CLOSED THE ENGINE OIL TEMPERATURE CLIMBED INTO THE YELLOWBAND WITH NO ISDR CA970603016Clamp · blown(CAN) DURING CRUISE AT FL390 THE #1 ENGINE BEGAN TO LOSE POWER AND WOULD NOT RESPOND TO POWER LEVER MOVEMENT. #1 ENGINE OIL TEMPERATURE ALSO INCREASED TO 130 DEGREES. FLIGHT DIVERTED. POST FLIGHT INSPECTION FOUND THE #1 ENGINE 8TH STAGE BLEED AIR DUCT ASSEMBLYSDR CA970528019Tube · chaffed(CAN) P3 AIR LINE CHAFED IN 5 PLACES. REPLACED.SDR GLBA97052Clamp · looseSUX - LEFT DUCT LEAK, PRECAUTIONARY SHUT-DOWN. MAINTENANCE SECURED LOOSE CLAMPS ON ENVIRONMENTAL CROSS-FEED LINE. (X)SDR 99ZZZX2000Clamp · failedBLEED AIR DUCT FAIL LIGHT - FOUND BROKEN T-BOLT WHICH CAUSED CLAMP TO FALL OFF OF DUCT. CLAMP WAS OVERTORQUED. (BEECHJET 400T - COMMERCIAL COUNTERPART BEECHJET 400A).SDR QXEA9700056Bleed Air · smokingBOI - THE CABIN HEAT WAS TURNED UP ON DESCENT INTO BOI AND FLIGHT CREW NOTICED CONSIDERABLE SMOKE IN THE CABIN. BLEED AIR WAS SWITCHED OFF AND AIRCRAFT LANDED IN BOI WITHOUT FURTHER PROBLEMS. MAINTENANCE CONFIRMED THE SMOKE FROM NR TWO BLEED AIR SYSTEM. NR SDR 99ZZZX2001Duct · failedTHE NARROWEST PART OF THE DUCT CLOSE TO THE AIRCRAFT SKIN GOING INTO THE ENGINE WAS CRACKED ALL THE WAY AROUND. AIRCRAFT HAD A BLEED DUCT FAILURE ANNUNCIATOR LIGHT COME ON IN-FLIGHT. DUCT WAS IN TWO PIECES WHEN REMOVED. (SHOULD BE ONE). (BEECHJET 400T - COSDR 99ZZZX1999Duct · failedWHEN PRESSURE CHECK PERFORMED FOR LEFT DUCT REPLACEMENT, FOUND THE RIGHT TO BE LEAKING. WHEN REMOVED, FOUND WELD BROKEN IN SAME PLACE AS THE LEFT ONE. (BEECHJET 400T - COMMERCIAL COUNTERPART BEECHJET 400A).SDR 97ZZZX615Line · failedBLEED AIR LINE FAILED AT ENGINE ATTACHMENT FLANGE. WELD CRACKED AND LINE SEPARATED IN-FLIGHT. ACFT WAS 10 HRS OUT OF INSP WITH NO LEAKS EVIDENT IN THE INSP. S/B 21-JM-7797 (OPTIONAL) WAS NOT C/W AT THIS TIME.SDR MALA975284Clamp · looseFLT 3262 - DURING PREFLIGHT IN MSP, LEFT ENGINE DID NOT MAKE STANDARD POWER, 88 PERCENT TORQUE, 610 DEGREE MAX, NO BYPASS LIGHT, BUT FUEL LIMITED. MAINTENANCE TIGHTENED PRIMARY BLEED TUBE UPPER CLAMP. MAINTENANCE COMPLETED POWER CHECK BLEEDS, ON/OFF. OPS CHSDR CA970203001Cabin · smoke(CAN) REPEAT OF PREVIOUS SMOKE IN CABIN PROBLEM. AFTER BLEEDS SELECTED ON #1 ENGINE THE CABIN FILLED WITH SMOKE. THIS TIME OIL WAS FOUND IN THE ENGINE BLEED AIR SYSTEM.SDR CA961231003Venturi P3 · cracked(CAN) DURING INSPECTION DUST WAS FOUND AROUND THE INSULATION COVERING THE P3 BLEED VENTURI. REMOVED INSULATION AND FOUND A 2" CRACK IN THE VENTURI TUBE. THE TUBE WAS REPLACED.SDR CA961205010O-Rings · leaking(CAN) SMOKE IN THE CABIN FROM #2 ENGINE BLEED AIR. FOUND NL O-RINGS LEAKING.SDR 97ZZZX6192Tube · brokenPILOT REPORTED RT ENG ITT PROBLEMS. INSP FOUND RT ENG OUTB BLEED AIR TUBE BROKEN IN FLEX TUBE AREA. REPLACED TUBE, OPS CHECK OK.SDR DL757962220Bleed Air · smokeAT APPROX 110 KTS ON T/O, SMOKE VISIBLE IN COCKPIT AND CABIN NORMAL. ABORTED, PERFORMED DUCT BURNOUT WITH NR 1 ENG AND BOTH PACTS RUNNING WARM AND NO MORE SMELL OR VISIBLE SMOKE.SDR SRAA960801B-Nut · looseAFTER TAXIING OUT FOR FLIGHT 1206 FROM HOW, NR 2 ENGINE NACELLE OVERHEAT WARNING LIGHT CAME ON. SHUT DOWN ENGINE AND RETURNED TO BLOCK. FOUND LOOSE 'B' NUT ON NR 2 ENGINE. PERFORMED ENGINE RUN, SYSTEM OPS CHECKED GOOD PER MM CH 75. (M)SDR CA960801016Bellows · failed(CAN) DURING TAKEOFF CHECKS IT WAS NOTED THERE WAS NO CHANGE IN RIGHT HAND ENGINE INDICATION WHEN BLEED AIR WAS SELECTED ON. MAINTENANCE FOUND THE BLEED AIR LINE HAD FAILED AT THE EXPANSION BELLOWS ALLOWING BLEED AIR TO ESCAPE AT ALL TIMES.SDR CA960801015Bellows · cracked(CAN) RIGHT HAND BLEED AIR SYSTEM NOT RESPONDING TO SELECTOR SWITCH IN THE COCKPIT. INVESTIGATION FOUND THAT BLEED AIR DUCT BELLOWS HAD FAILED AND WAS ALLOWING AIR TO ESCAPE AT ALL TIMES.SDR CA960719103Line · cracked(CAN) AT LOWER POWER SETTINGS, ENGINE UNDER SPEC FOR POWER. AT HIGHER POWER SETTINGS (MAX TORQUE) ENGINE ON SPEC FOR POWER. FOUND RIGID LINE BETWEEN BLEED VALVE AND ENGINE COMPRESSOR CRACKED ALL THE WAY AROUND THE TUBE UNDER THE 'B' NUT. LINE REPLACED.
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