JASC 3610

Service difficulty reports · 7,150

Reports filed under 3610 · Pneumatic Distribution 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 = '3610'
  ORDER BY difficulty_date DESC"

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SDR 9804091228Bleed Duct · leakingDURING CLIMB AND CRUISE, NR 1 NACELLE TEMPERATURE WAS 200C WITH PNEUMATIC TEMPERATURE INDICATOR AT 20C AND PNEUMATIC PRESSURE AT 10 PSI. NACELLE TEMPERATURE WAS REDUCED BY REDUCING N1 TO 80 PERCENT. SHUTTING NR 1 PNEUMATIC SUPPLY OFF HAD NO EFFECT ON NACELLEMar 9, 1998 · N228NW · Doug DC1030SDR CKSA98087Duct · damagedNR 2 ENG FIRE WARNING SOUNDED ON TAKEOFF AND THRUST LEVER WAS RETARDED TO IDLE. WHEN THRUST LEVER WAS RETARDED, FIRE WARNING CEASED. SHUT ENG NR 2 DOWN AS B-LOOP NACELLE TEMP HAD INCREASED NEAR BOTTOM OF RED ZONE AND A-LOOP STAYED NEAR BOTTOM OF YELLOW ZONE.Mar 8, 1998 · N708CK · Boeing 747269BSDR 9804246740Pneumatic Syst · malfunctionedDURING TAKEOFF, THE NR 4 ENGINE DID NOT REACH TAKEOFF POWER AND PNEUMATIC HIGH STAGE LIGHT DID NOT EXTINGUISH WHEN POWER WAS SET FOR TAKEOFF. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE HIGH STAGE VALVE, HIGH STAGE CONTROL, AND PNEUMATIC Mar 8, 1998 · N640US · Boeing 747251FSDR CA980325042Duct · detached(CAN) DURING CRUISE, NR 2 ENG NACELLE PYLON OVERHEAT LIGHTS CAME ON BOTH A AND B CHANNELS. PLUS CAWP AND THRUST REVERSER LIGHT ON. ENG USED UNDER REDUCED POWER. AFT DUCTING CONNECTING TO PRESSURE REGULATING AND SHUT OFF FOUND COMPLETELY DETACHED. RECONNECTEDMar 7, 1998 · Lkheed 10113851SDR 98UAL900103Bleed Air · inoperativeFLIGHT RETURNED TO IAD DUE TO AFTER TAKEOFF, RIGHT ENGINE BLEED INOPERATIVE.Mar 5, 1998 · N770UA · Boeing 777222SDR SWIA971106Bleed Line · rupturedAFTER TAKEOFF, THE DUCT LEAK LIGHT ILLUMINATED, RETURNED TO LAX. MEL 32-21-1. REPLACED RUPTURED BLEED LINE AT RIGHT PACK SHUT OFF VALVE. LEAK AND OPS CHECKS GOOD.Mar 4, 1998 · N194SW · Emb EMB120ERSDR AALA980438Duct · failedSFO - FLT 59 - DUCK LEAK LIGHT RT SIDE ILLUMINATES INTERMITTENTLY THROUGHOUT THE FLT. CLOSING RIGHT ENGINE BLEED. RIGHT ISOLATION VALVE AND RETARDING RIGHT THROTTLE HAD NO EFFECT. LIGHT CONTINUED TO FLICKER ON AND OFF. FOUND DUCT 4048227 LEAKING AIR, DUE TMar 2, 1998 · N335AA · Boeing 767223SDR SWAA980216Regulator · failedRETURNED TO DAL DUE TO NOT BEING ABLE TO MAINTAIN CABIN PRESSURE. REPLACED NR 2 ENGINE BLEED AIR REGULATOR PER BOEING M/M.Mar 1, 1998 · N358SW · Boeing 7373H4SDR 98UAL900094Duct · failedNR 1 ENGINE STRUT OVERHEAT LIGHT GOES OUT WHEN BLEED SHUT OFF. *S/D* THE SHORT FLEX DUCT WAS LEAKING. REPLACED FLEX DUCT. ALSO, REPLACED THE ANTI-ICE VALVE PER PRECAUTIONARY.Mar 1, 1998 · N7451U · Boeing 727222SDR WTAA980024Connector · failedBFL - SMOKE IN CABIN REPORTED. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE DEFERRED LEFT PACK PER MEL 21-1. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED DEFERRAL BY REPLACING LEFT ENGIEN 4PSI CANNON PLUG. OPERATIONAL CHECKFeb 25, 1998 · N427UE · Bag JETSTM3101SDR 9803209906Manifold · crackedDURING CLIMB AT 800 FEET, THE LEFT ENGINE EXPERIENCED A FIRE WARNING INDICATION. CREW RETARDED THE LEFT ENGINE THROTTLE SETTING AND INDICATION CEASED. AIRCRAFT RETURNED TO GCM AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE 13TH STAGE MANIFOLDFeb 20, 1998 · N956N · Doug DC931SDR CALA9800280Prsov · inoperativeTHE NR 2 PACK OVERHEATED WITH SMOKE ENTERING THE CABIN WHILE LEVELING OFF AT FL 280. THE AIRCRAFT WAS RETURNED TO DUS, WHERE IT LANDED WITHOUT INCIDENT. TROUBLESHOOTING FOUND THE NR 2 ENGINE PRSOV WOULD NOT SHUT OFF ELECTRICALLY, CAUSING THE NR 2 PACK TO OVEFeb 19, 1998 · N525MD · Doug DC1030SDR PLGA980218AValve · failedBGR - FLT 4411 - AFTER TAKEOFF, THE RIGHT AIR VALVE FAIL LIGHT ILLUMINATED. AIRCRAFT RETURNED TO BGR AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RIGHT GARRETT VALVE. SYSTEM CHECKED GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)Feb 18, 1998 · N743BA · Saab SF340ASDR 98ZZZM298Valve · bypassingDCA - FLT 8011 - DURING TAKEOFF THE PNEUMATIC PRESSURE INDICATED 60 PSI. ON INITIAL REDUCTION OF POWER THE PRESSURE FOLLOWED THE THROTTLE. ON SUBSEQUENT POWER CHANGES THE SAME THING HAPPENED. AFTER RETURNING TO THE FIELD THE PNEUMATIC PRESSURE INDICATED 6 TFeb 18, 1998 · N941VJ · Doug DC931SDR CA980302003Line · separated(CAN) AIRCRAFT WAS IN LEVEL FLIGHT WHEN THE NR 4 ENGINE LOST POWER AND DECELERATED TO IDLE. THE ENGINE WAS SHUTDOWN AND AN UNEVENTFUL LANDING WAS CARRIED OUT. POST FLIGHT INSPECTION FOUND A POST MOD P3 LINE SEPARATED AT THE FLANGE. REPLACEMENT OF THE LINE CORRFeb 17, 1998 · Dhav DHC7103SDR 9802849965Sleeve · blownTAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED AFTER TAKEOFF. FLIGHT WAS RETURNED TO JAX AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND LEFT HEAT EXCHANGER SLEEVE BLOWN AND PERI SEALS MISSING. REPLACED SLEEVE AND SEALS, LEAK AND OPERATIONAL CHECK WAS NFeb 17, 1998 · N911RW · Doug DC931SDR AU980204Valve · failed(AUS) RH ENGINE BLEED AIR SHUTOFF VALVE FAULTY.Feb 16, 1998 · Emb EMB120SDR 98ZZZX878Coupling · crackedDURING ENGINE CHANGE, FOUND BLEED AIR CLAMP CRACKED IN RADIUS OF BOLT GUIDE SLEEVE, ALMOST COMPLETELY AROUND THE CIRCUMFERENCE.Feb 16, 1998 · N31RC · Gulstm 560SDR 98FDEA00106Duct · crackedIMMEDIATELY AFTER TAKEOFF, FIRE WARNING AND STRUT OVERHEAT NR 3 AND A NR 3 FIRE DETECTOR LIGHT ILLUMINATED. RED TABS PROCEDURES FOLLOWED. STRUT OVERHEAT LIGHT WENT OUT AFTER ONE MINUTE AT IDLE POWER. ENGINE NR 3 EPR DROPPED .2 EPR BELOW OTHER ENGINES. *S/DFeb 12, 1998 · N462FE · Boeing 727225SDR USAAD98024Duct · rupturedLGA - FLT 1470 - AT APPROXIMATELY V1, THE RIGHT ENGINE EPR DROPPED FROM 2.00 TO 1.70. AT ROTATION, GOT FIRE INDICATION BELL AND LIGHTS. AFTER REDUCING THROTTLE, THE FIRE INDICATION WENT OUT. THE AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT INCIDENT. MFeb 11, 1998 · N929VJ · Doug DC931SDR 98ZZZX834Line · corrodedFOUND BOTH PNEUMATIC LINES AFT OF FIREWALL SEVERELY CORRODED WHERE AN ADELL CLAMP WENT. INSTALLED NEW LEFT AND RIGHT PNEUMATIC LINES. SUBMITTER SUGGESTED CLOSE INSPECTION OF THESE LINES ON THESE OLDER AIRCRAFT.Feb 9, 1998 · N47AW · Beech E90SDR 98ZZZX833Line · corrodedFOUND BOTH PNEUMATIC LINES AFT OF FIREWALL SEVERELY CORRODED WHERE AN ADELL CLAMP WENT. INSTALLED NEW LEFT AND RIGHT PNEUMATIC LINES. SUBMITTER SUGGESTED CLOSE INSPECTION OF THESE LINES ON THESE OLDER AIRCRAFT.Feb 9, 1998 · N47AW · Beech E90SDR HALA9800039Press Control · failedHNL - FLT 03 - NR 1 ENGINE MANIFOLD FAIL (RED) LAMP ILLUMINATED AT TOP OF DESCENT WHEN THROTTLES WERE CLOSED TO IDLE. TEMP 210 DEGREES CELSIUS LIGHT EXTINGUISHED IN ABOUT 5 SECONDS AFTER NR 1 BLEED SWITCH TURNED OFF. (M)Feb 8, 1998 · N171AA · Doug DC1010SDR DL72S980323Clamp · brokenAT CRUISE, GOT NR 1 ENG FIRE WARNING. SHUTDOWN ENGINE. REPLACED CLAMP ON 13TH STG DUCT AND REPAIRED BURNED WIRES.Feb 6, 1998 · N468DA · Boeing 727232SDR CALA9800208Duct · separatedTHE NR 1 ENGINE HAD A FIRE WARNING AFTER TAKEOFF FROM IAH. THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. INITIAL FINDINGS REVEALED NR 1 ENGINE 14TH STAGE DUCT SEPARATION. THE AIRCRAFT WAS TAKEN OUT OF SERVICE FOR REPAIR. THE 14TH STAGEFeb 6, 1998 · N14075 · Doug DC1030SDR RRXA98013Check Valve · malfunctionedA/C DEPRESSURIZED AT 33,000 DESCEND TO 17,000 TO HOLD 12,000 FT CABIN. NR 1 T/C INOP. INSTALLED SERVICEABLE WARM AIR CK VALVE ON LT PNEU MANIFOLD. SECURED LOOSE DUCTING, A/C PRESSURIZATION AND LEAK CK GOOD, NR 1 T/C GRD CKS GOOD.Feb 3, 1998 · N950R · Doug DC863SDR P2EA98022Clamp · looseDEN - FLT 604 - DEN-MCI - THE NR 2 ENGINE OVERHEAT LIGHT CAME ON INTERMITTENTLY WITH NO OTHER ABNORMAL INDICATIONS. THE CREW DECLARED AN EMERGENCY AND RETURNED TO DEN WHERE THE LANDING WAS UNEVENTFUL AT 2217Z. FRONTIER AIRLINES AN APPROVED CONTRACT MAINTENANFeb 3, 1998 · N603DJ · Boeing 737222SDR 9801931225Regulator Valve · failedON DEPARTURE, NR 1 PNEUMATIC TEMPERATURE LIGHT ILLUMINATED. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURE. UNABLE TO DEPRESSURIZE DUCT. REDUCED THROTTLE AND BROUGHT TEMPERATURE DOWN. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED PJan 31, 1998 · N225NW · Doug DC1030SDR RAIA980134Clamp · failedFLT 7114 - STL - RIGHT ENGINE ONLY MADE 40 PERCENT TORQUE ON CLIMB-OUT, OIL PRESSURE CAPTION ILLUMINATED, CREW SHUT ENGINE DOWN. MAINTENANCE INSPECTED AND FOUND HP BLEED VALVE CLAMP HAD FAILED. MAINTENANCE REPLACED HP BLEED VALVE CLAMP.Jan 29, 1998 · N422TE · Aerosp ATR42300SDR RAIA980132Bleed Line · failedFLT 7023 - STL - LEFT FUEL LOW PRESSURE CAPTION ILLUMINATED AND FUEL PRESSURE INDICATING LOW. MAINTENANCE INSPECTED AND FOUND LEFT ENGINE BLEED LINE BROKEN. MAINTENANCE REPLACED LEFT ENGINE BLEED LINE. (M)Jan 29, 1998 · N427AM · Bag JETSTM3201SDR SRAA98A0115Coupling · leakingDURING FLIGHT 133 TO BRU, THE RIGHT MANIFOLD FAIL LIGHT CAME ON WITH MANIFOLD AIR TEMP INDICATED AT APPROX 260 C. EMERGENCY PROCEDURES EXECUTED IAW QRH/AOM, MANIFOLD FAIL LIGHT EXTINGUISHED. REPLACED PNEUMATIC COUPLING AND DUCT ASS'Y IN FORWARD COMPARTMENT, Jan 27, 1998 · N873SJ · Doug DC873FSDR VNAA9801012Connector · looseTHE RIGHT HAND HIGH PRESSURE BLEED VALVE WOULD NOT CLOSE, DURING TAXI FOR TAKEOFF. THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED AND FOUND THE HIGH PRESSURE BLEED VALVE CANNON PLUG TO BE LOOSE. MAINTENANCE SECURED AND FUNCTION CHECKED THE RIGHT HAJan 26, 1998 · N442JS · Dorner DO328100SDR REXA98033Duct Assy · looseLEFT ENGINE INTAKE MATT HAD FIRE. SHUT DOWN ENGINE AND FIRED THE BOTTLE. REMOVED AND REPLACED LEFT LOWER DUCT ASSY. OPS CHECKS GOOD. (M)Jan 26, 1998 · N347AM · Saab SF340ASDR 9801552292Pneumatic Sw · failedDURING TAKEOFF ROLL, AUTO PACK INDICATION ILLUMINATED. ABORTED TAKEOFF WITHOUT INCIDENT AND RETURNED TO THE GATE. REPLACED NR 2 ENGINE PNEUMATIC SWITCH.Jan 23, 1998 · N292US · Boeing 727251SDR REXA98023Switch · dirtyLEFT BLEED FAULT LIGHT CAME ON AND STAYED ON. CLEANED LOW AND HI BLEED VALVE, TEMP SWITCH, AND PRESS SWITCH CONNECTORS ON LEFT ENGINE. (M)Jan 21, 1998 · N935MA · Saab SF340ASDR 9701271234Duct · crackedDURING TAKEOFF ROLL, THE NR 1 ENGINE FIRE WARNING ILLUMINATED. THE TAKEOFF WAS ABORTED AT 120 KNOTS AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE FOUND A 14TH STAGE BLEED AIR DUCT CRACKED. THE DUCT WAS REPLACED AND ENGINE RUN AT HIGH POWER WAS NORMAL.Jan 19, 1998 · N234NW · Doug DC1030SDR 9801221234Duct · damagedON INITIAL CLIMB-OUT (BOM), THE NR 1 ENGINE FIRE WARNING LOOP A LIGHT ILLUMINATED. THREE MINUTES LATER THE NR 1 ENGINE FIRE WARNING LOOP B LIGHT ALSO ILLUMINATED. POWER WAS REDUCED TO 60 PERCENT ON THE NR 1 ENGINE AND BOTH INDICATIONS EXTINGUISHED. ALL OTHEJan 18, 1998 · N234NW · Doug DC1030SDR AALA980156Clamp · defectiveDFW - FLT 919 - AFTER TAKEOFF DFW NR 3 STRUT OVERHEAT LIGHT ILLUMINATED. ACCOMPLISHED EMERGENCY CHECKLIST, RETARDED THROTTLE AND LIGHT EXTINGUISHED. DUMPED FUEL AND RETURNED TO LAND DFW WITHOUT INCIDENT. REMOVED AND REPLACED BOTH CLAMPS. RAN NR 3 ENGINE, NJan 16, 1998 · N702AA · Boeing 727223SDR COMA9860014Control Unit · malfunctionedBLEED AIR DUCT LEAK WARNING DURING TAKEOFF. REPLACED THE BLEED LEAK CONTROL UNIT.Jan 15, 1998 · N929CA · Cndair CL6002B19SDR AALA980125Duct · rupturedDFW - FLT 271 - AFTER TAKEOFF TUL DURING CLIMB-OUT, NR 3 STRUT OVERHEAT LIGHT ILLUMINATED. BLEED AIR SWITCH CLOSED AND THROTTLE RETARDED TO IDLE PER EMERGENCY PROCEDURES. AIRCRAFT CONTINUED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED RUPTURED DUCT AND ACCOJan 15, 1998 · N702AA · Boeing 727223SDR TC8A98001Heat Exchanger · defectiveHEAVY SMOKE (BURNED OIL) FROM NASI'S NUMBER 1 AND NUMBER 2. RETURN TO MIAMI. FOUND OIL RESIDUE AT INPUT PORT NR 4 HEAT EXCHANGER. REMOVED AND REPLACED NR 4 HEAT EXCHANGER IAW DMM 36-1-3, SYSTEM OPS AND LEAKS CHECKS GOOD. PERFORMED GROUND CABIN PRESSURE CHEJan 12, 1998 · N182SK · Doug DC8F55SDR MALA975872Hp Shutoff Valve · failedDURING FLIGHT THE LEFT BLEED CLOSED AND LEFT BLEED FAULT LIGHT MOMENTARILY ILLUMINATED WITH MASTER CAUTION, TRIED TO CONTROL LEFT BLEED WITH MANUAL CONTROL, UNABLE TO. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE RIGHT HIGH PRESSURE BLEED SHUT OFF VALVJan 11, 1998 · N115XJ · Saab SF340ASDR SWIA971070Bleed So Valve · failedDURING CLIMBOUT, CABIN WOULD NOT PRESSURIZE IN AUTO OR MANUAL MODE. AFTER ENGINE START NOTICED LEFT BLEED CLOSED LIGHT WAS DIFFICULT TO EXTINGUISH. FLIPPED THE BLEED SWITCH SEVERAL TIMES BEFORE LIGHT WOULD EXTINGUISH. RETURNED TO SGU. REMOVED AND REPLACED Jan 8, 1998 · N203SW · Emb EMB120ERSDR 98FDEA00015Pneumatic Duct · blownREJECTED TAKEOFF AT 85 KNOTS DUE TO NR 3 ENGINE FIRE WARNING. COMPLETED ENGINE FIRE CHECK LIST AND REJECTED TAKEOFF CHECK LIST. REJECTED TAKEOFF BRAKE COOLING CHART INDICATED 29 MINUTES COOL DOWN IN BLOCKS AT 0339 Z. INSPECTED TIRES AND BRAKES AT 0410Z, OK Jan 8, 1998 · N196FE · Boeing 72722SDR C2XA98CL004Tube · brokenCLE - FLT 3006 - CREW REPORTED THE RIGHT HAND BLEED AIR FAIL LIGHT ILLUMINATED IN-FLIGHT. AIRCRAFT RETURNED TO FIELD WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT THEN REPAIRED A BROKEN EVA TUBE IAW B1900D MM 26-11-00. OPERATIONAL AND LEAK CHJan 7, 1998 · N87557 · Beech 1900DSDR HEEA0012481Valve · failedBLEED SOV WOULD NOT OPEN. INOPERATIVE.Jan 6, 1998 · N6607K · Bolkms BO105SSDR USAASB98003High Stage Valve · stickingPIT - FLT 292 - PRIOR TO DEPART, CREW REPORTED A LOUD NOISE COMING FROM AIR CONDITIONING PACK. A/C WAS RELEASED WITH THE RT PACK ON MEL. THEN UPON CLIMB-OUT FROM PIT, A/C WAS UNABLE TO MAINTAIN PRESSURIZATION OFF THE LT PACK. A/C WOULD NOT PRESSURIZE IN AUTJan 5, 1998 · N443US · Boeing 7374B7SDR SWAA971083Harness · shortedDURING CLIMBOUT, CREW WAS UNABLE TO CONTROL CABIN PRESSURE USING AUTO AND STANDBY MODES. AIRCRAFT RETURNED TO SLC AND MADE AN UNEVENTFUL LANDING. PERFORMED PRESSURE CONTROL SYSTEM TEST, NO DEFECTS NOTED. FOUND NR 2 ENGINE BLEED CONTROL C/B CONTINUALLY TRIPPDec 30, 1997 · N698SW · Boeing 737317SDR 97FDEA00904Clamp · looseNR 1 ENGINE STRUT OVERHEAT LIGHT ILLUMINATED ON CLIMBOUT. POWER ON NR 1 ENGINE WAS REDUCED AND LIGHT WENT OUT AT APPROXIMATELY 80 PERCENT AND REMAINED OUT. REPEAT WRITE-UP. REMOVED STUB WING PANELS AND INSPECTED PLUMBING. FOUND ONE CLAMP SLIGHTLY LOOSE. RDec 30, 1997 · N490FE · Boeing 727227SDR TC8A97057Heat Exchanger · dirtyLEFT NASI DUCT WHEN FLOW CONTROL VALVE OPENING, BURING ODOR NOTED (CLOSED LEFTSIDE). CLEANED OIL RESIDUE FROM AROUND NR 2 ENGINE HEAT EXCHANGER, RAN ENGINE, LEFT NASI SYSTEM CHECK OK NASI MM 21-0.Dec 29, 1997 · N182SK · Doug DC8F55
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