JASC 2150
Service difficulty reports · 12,393
Reports filed under 2150 · Cabin Cooling 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 = '2150' 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 = '2150' 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 UALA2011010300034Control Valve · inoperativeDUE TO HISTORY OF LT PACK FLOW CONTROL VALVE NOT CLOSING, REPLACE LT PACK FLOW CONTROL VALVE. REPLACED LT FLOW CONTROL & SHUTOFF VALVE, OP CKD GOOD.SDR USAA20110104SB003Acm · faultyCLT - AT IDLE POWER, DESCENDING BELOW 10,000 FEET, CREW REPORTED A STRONG SMELL OF DIRTY SOCKS. MIGHT BE COMING FROM THE PACKS. AFTER ADDING POWER, SMELL DISSIPATED. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT PACK AIR CYCLE MACHISDR UALA2011010300029Control Valve · inoperativeRIGHT PACK WILL NOT OPERATE IN STANDBY WITH LEFT PACK ON. REPLACED RT TEMP CONTROL VALVE ALTITUDE SWITCH, CAPTS TRIM AIR VALVE, LT PACK CONTROLLER CHECKED OK ON GROUND BITE CHECK ON LT AND RT AND STANDBY CONTROLLER OK, NO FAULTS.SDR UALA2011010300028Heat Exchanger · crackedLEFT PACK HAS CRACKED HEAT EXCHANGER WELD APROX 6 INCHES LONG MARKED WITH TAPE AND LEAKING EXCESSIVELY. REPLACED CRACKED SECONDARY HEAT EXCHANGER. OPS NORMAL.SDR AALA20101231TUL02A/C Pack · dirtyIAD - CREW REPORTED SMOKE IN THE CABIN DURING FLIGHT. EMERGENCY DECLARED FLIGHT RETURNED IAD LANDED WITHOUT INCIDENT. ACCOMPLISHED INSPECTION OF APU AND ENGINES NO LEAKS NOTED. ACCOMPLISHED CARD 21-92-12. SYSTEM GROUND CHECK NORMAL OPERATION.SDR MYWA100137Control Valve · inoperativeETOPS SIGNIFICANT SYSTEM: ON RECALL RIGHT PACK LIGHT ILLUMINATED. REPLACED RIGHT PACK TCV. SYSTEM CHECK NORMAL.SDR 2ARF201101001Cooling Turbine · damagedACFT RETURNED, DURING CLIMB AT 17,000 FEET, THE PACK FLOW LIGHT TURNED ON. ACFT WAS SENT TO THE HANGAR AND MX REPLACED THE LT COOLING TURBINE IAW 21-51-01 AND CABIN PRESSURE CONTROL SYS TEST WAS PERFORMED IAW MM 21-31-00, TASK 21-31-00-990-801, TESTED CORRECTSDR ASOA201002031A/C Pack · odorSHORTLY AFTER DEPARTURE, RECEIVED SMOKE TOILET CAUTION MSG. RETURNED TO DEPARTURE, MSG CLEARED ON APPROACH. FIRE FIGHTERS FOUND NO SIGNS OF FIRE. EMERGENCY DECLARED -- ACFT RETURNED TO DEPARTURE AFTER T/O. COMPLIED WITH OPS CHECK OF LAV SMOKE DETECTOR, NO SDR ASAA1158708Control Valve · failedWHEN RECALL IS PUSHED AND RELEASED MASTER CAUTION AIR COND ILLUMINATES AND RT PACK LIGHT ILLUMINATES EXTINGUISHES WHEN MASTER CAUTION IS PUSHED. REMOVED & REPLACED THE RIGHT TEMP CONTROL VALVE PER AMM 21 51 10.SDR UALA2010122704729Control System · failedCOCKPIT TEMP FAULT, FLIGHT DIVERTED. REPLACED THE LT PACK TEMP SENSOR AND LT PACK TEMP CONTROLLER VALVE. LT AIR CONDITIONER CHECKED GOOD.SDR UALA2010122704728Heat Exchanger · crackedLEFT PACK MAKING LOUD NOIS. FOUND CRACK ON PRIMARY HEAT EXCHANGER MEASURES APPX 4" LONG BY 2" WIDE. REMOVED HEAT EXCHANGER AND PLENUM ASSEMBLY. REPLACED LT PACK PRIMARY HEAT EXCHANGER AIAW MM. SYSTEM OPS NORMAL WITH NO LEAKS DETECTED.SDR MYWA100136A/C Pack · inoperativeETOPS SIGNIFICANT SYSTEM: PACK LIGHT COMES ON UNEXPECTEDLY DURING MASTER CAUTION RECALL. RIGHT PACK INOP.SDR UALA2010122704723Card · failedON ARRIVAL EQUIP COOLING HORN IS BLOWING. TROUBLESHOOTING SYS, FOUND ESS MC-R- CARD SYS FAILING. DEACTIVATED CARD IAW MEL. REPLACED RT ECS CARD, NO HELP. SUSPECT CLOGGED SUPPLY INLET FILTER OR PRESSURE TRANSDUCER. IF NO HELP UTILIZING MT, SUSPECT ECSMC INSTSDR ASAA1058691Control Valve · failedRIGHT PACK LIGHT ILLUMINATES ON MASTER CAUTION RECALL. LIGHT EXTINGUISHES WITH MASTER CAUTION RESET. REMOVED & REPLACED RIGHT PACK TEMP CONTROL VALVE. REF AMM 21 51 10 000 801 & 21 51 10 400 801 OPS CHECK GOOD.SDR CA101222015Flapper Valve · failed(CAN) DURING SCHEDULED MAINTENANCE FOUND SUSPECT METAL PARTS AT THE LT ACM EXHAUST DUCT. UPON INVESTIGATION AND DISASSEMBLY IT WAS FOUND THAT ONE OF THE FAN BYPASS CHECK VALVES (P/N 820926-2) LOST THE FLAPPERS BECAUSE THE FLANGE OF THE RETAINING PIN BROKE OFF,SDR UALA2010122104665Controller · faultyTROUBLE SHOOTING RT PACK MSG 21-23004. AHM PROGRAM IS DETECTING REPEAT FAULT MSG 21-23004 FOR RT PACK DIFFERENTIAL PRESSURE MISCOMPARE FAULT. RT PACK UPPER FCV AND FLOW SENSOR MODULE PREVIOUSLY REPLACED. NEED TO REPLACE THE RT CABIN TEMP CONTROLLER CTC-R (M2SDR UALA2010122104666Circuit Card · failed'ECS CARD R' STATUS MESSAGE WITH CORRELATED MMSG 21-18892, REPLACED ECS R CARD IAW MM, NO HELP. ECS EQUIP COOLING TEST FAILED FOR RT SIDE. GOT MESSAGE 21-14022 FOR TEST. NO COOLING HORN WITH RT ECS CARD OFF IAW MEL 2100A.SDR UALA2010122104664Control Valve · faultyRT PACK FLOW CONTROL VALVE ON STATUS PACK OFF. ON STATUS RESET TWICE, NO HELP. UPPER VALVE INOP. REPLACED RT PACK UPPER FLOW CONTROL VALVE NOT IN COMMANDED POSITION, LOWER FLOW CONT VALVE CYCLING. REPLACED UPPER FLOW CONTROL VALVE AND FLOW SENSE MODULE. PACSDR 2010FA0001269Shaft · failedNOTICING HIGH FAILURE RATE BETWEEN SHAFT (PN 2601267-2) AND GEAR (PN 3100450-01) LESS THAN 1,000 HRS. WHEN REPLACING GEAR WITH MFG O/H GEAR, NEW SHAFT DOES NOT FIT INTO GEAR. TRIED OTHER ACFT MFG NEW AIR CONDITIONER DRIVE SHAFTS AND THEY INSTALLED WITH NO PRSDR MYWA100132Unknown · malfunctionedETOPS SIGNIFICANT SYSTEM: PACK LIGHT ILLUMINATED ON RECALL ONLY. SYSTEM BITE AND OPS CHECK PERFORMED. NO DEFECTS NOTED.SDR PCSA2010122101Clamp · looseNUMBER 3 ENGINE STRUT OVERHEAT LIGHT ILLUMINATED SHORTLY AFTER TAKEOFF. MAINTENANCE RETORQED THE BLEED AIR HEAT EXCHANGER CLAMP, PERFORMED A LEAK AND OPERATIONAL CHECK ON AN ENGINE RUN-UP.SDR UALA2010122004618Control Valve · malfunctionedLIGHT HAZE IN COCKPIT, RTFL. LEFT PACK FLOW CONTROL VALVE'S INOP PER CMC DOWNLOADED FAULTS. PER FIM MANUAL REPLACED LEFT PACK ASCPC COMPRESSOR DISCHARGE SENSOR AND PACK TESTS OK. NO LONGER HAZE OR NEW ODORS.SDR ASAA1058645Acm · malfunctionedVERY STRONG DIRTY SOCK ODOR DURING CLIMBOUT AND DESCENT. DID NOT OCCUR DURING CRUISE. FOUND SMELL COMING FROM LT PACK. FOUND LT PACK ACM BAD. REMOVED REPLACED ACM REF AMM 21 51 04. REPLACED LT PACK O-ZONE CONVERTER REF AMM 21 73 01. ALL WORK ACCOMPLISHEDSDR UALA2010121604591Switch · faultyPACK FCV L ONE (BUT NOT BOTH) OF THE 2 LT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS MSG01- LATCHED CRUISE MODE DEPENDENT; FLOW CONTROL VALVE PROXIMITY SWITCH FAILED. DB- CABIN TEMP CONTROLLER (L CHAN2) MSG02- LATCHED CRUISE MOSDR AALA20101216LGW01Acm · malfunctionedPEK - CREW REPORTED FUMES IN CABIN WITH ASSOCIATED SMOKE DETECTOR AUDIBLE ALERTS FROM MAIN DECK AND FLIGHT DECK SEVERAL TIMES. LEFT HAND PACK FAILURE AND ASSOCIATED WARNING. EMERGENCY DECLARED FLIGHT RETURNED PEK LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FRSDR HALA2010121600590Controller · malfunctionedETOPS SIGNIFICANT SYS - AIR CONDITIONING SYS DRIVES TO FULL COLD IN AUTO, HAD TO TURN OFF TRIM AIR & OP PACKS MANUALLY. R & R LT PACK CONTROLLER IAW AMM TASK 21-51-14. NO FAULTS NOTED. OK TO CONTINUE.SDR GLBA20101215AActuator · smokeUPON LANDING PACS STARTED SMOKING WITH BURNING ODOR. ALSO REPORTED THAT THE SMOKE WAS IN THE CABIN, SUSPECTING LT PACK. MX OPENED BLEED DUCTS & CHECKED FOR OIL, CHECKED SQUAT SWITCHES, AND GROUND FAN, ALL CKS OK, FOUND LINEAR ACTUATOR NOT WORKING, REPLACED ISDR GLBA20101214ARccb · failedLT PACK SMOKING WITH PACK IN LOW POSITION. MAINTENANCE TROUBLE SHOT THE SYSTEM AND FOUND THE GROUND COOLING FAN RCCB INOP, R&R RCCB PN SM600BA5ON1, NSN, IAW EMB MM 24-52-05, OPERATIONAL CHECKS GOOD.SDR UALA2010121504574Sensor · faultyRT PACK TEMP EICAS WITH CORRESPONDING OVERHEAD LIGHT. DF IAW CREW COMMENT PACK WORKS OK IN STANDBY. PACK TEMP CONTROLLER COMPRESSOR OUTLET SENSOR FAULT LIGHT ON, REPLACED AUTO SENSOR IAW MM. CLEARED CONTROLLER MEMORY AND GROUND OPS CHECK GOOD IN AUTO AND STASDR C2XA10IA327Acm · seizedIAH - FLIGHT 2380, THE CREW REPORTED NOISE AND A SMOKE SMELL COMING FROM THE NUMBER ONE PACK. MAINTENANCE FOUND THE NR 1 ACM TO BE SEIZED, AND PLACED THE LEFT COOLING PACK ON MEL, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. LATER ON 12/13/10 THE AIRSDR UALA2010121304540Circuit Card · faultyRAMP REPORTED WHILE TOWING ACFT TO GATE EQUIPMENT COOLING HORN CAME ON AND AT GATE FOUND FWD EQ SUP FAN 1 STATUS MESSAGE. T-S IAW FIM 21-23-08 PAGE 107 BLOCK 6, WILL NEED RELAYS K1325, K1326 TO CONT. T-S. REPLACED RELAY K1319 AND NO HELP. REPLACED M876 EQUIP SDR ASAA1058624Actuator · failedDURING CLIMBOUT LEFT RAM DOOR FULL OPEN LIGHT REMAINED ILLUMINATED. FOLLOWED BY LEFT PACK ILLUMINATING. QRH CHECKLIST COMPLETED. LIGHTS EXTINGUISHED. OPS NORMAL. ON DEFERRAL. DURING CLIMB OUT LEFT RAM DOOR FULL OPEN LIGHT REMIANED ILLUMINATED. FOLLOWED BSDR UALA2010121304544Acm · frozenLEFT PACK TEMP UNABLE TO CONTROL. FOUND ACM FROZEN. REPLACED IAW MM. OPS OK.SDR UALA2010121004520Shutoff Valve · faultyPACK FCV L (1) (BUT NOT BOTH) OF THE (2) LT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS MSG01- LATCHED CLIMB MODE DEPENDENT; LOWER FLOW CONTROL AND SOV (L PACK) TORQUE MOTOR IS NOT IN COMMANDED POSITION. DB- CABIN TEMPERATURE CONSDR DXTA2010121104358A/C Pack · leakingSTRONG TURBINE OIL ODOR IS COMING FROM THE ACMS WITH THE APU RUNNING. THE ODOR SOMEWHAT SUBSIDES WITH THE COCKPIT PAC OFF. THE OIL ON THE REAR (COCKPIT) ACM APPEARS DARK. R & R AFT ACM IAW MM. OPS AND LEAK CHECKED GOOD.SDR MASA2010120701400Acm · seizedRIGHT PACK AUTO FAIL & SMOKE IN CABIN. MX REMOVED AND REPLACED RIGHT ACM.SDR UALA2010120604466Spring · brokenDURING TESTING OF LT PACK SYS, HEARD A TATTLING METALLIC NOISE COMING FROM THE LT PACK REHEATER, SUSPECT A SMALL BROKEN PIECE OF METAL INSIDE THE REHEATER. FOUND A BROKEN BONDING SPRING RING INSIDE THE REHEATER, REMOVED ALL BROKEN PARTS AND REPLACED BONDING SSDR UALA2010120604459Sensor · faultyCREW REPORT LT TRIM AIR PRESSURE FLUCTUATING, POOR AIR QUALITY, AND TEMP CTL DIFFICULT. SELECTED THE LT TRIM AIR SWITCH TO OFF IAW FLT MAN AS A PRECAUTION. SAMC TEXT: CREW REPORT AIR HAD AN OZONE TYPE ODOR, IMPROVED WITH TRIM AIR SWITCH OFF. ACP FIM 21-51 T8SDR C2XA10CL192Switch · faultyTHE CREW REPORTED A PACK NR 2 OVERLOAD AT 2500FT. THE PACK WAS SHUTDOWN AND THE NR 1 PACK WAS ON MEL. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 2 PACK OVERTEMP SWITCH. OPERATIONAL CHECKS WERE GOODSDR UALA2010120204433Control Valve · faultyLT PACK T-S AHM PROGRAM HAS DETECTED FAULT MESSAGE 21-24101 LT UPPER FLOW CONTROL VALVE TORQUE MOTOR NOT IN CMD POSN. ACP VISUAL CK OF CONNECTORS AND LOCAL WIRING ON THE LT PACK BAY AREA, CHECKING FOR SECURITY AND OBVIOUS DAMAGE. REPLACE THE LT PACK UPPER FLSDR UALA2010120304444Controller · malfunctionedPACK FLOW, NR 2 PACK STUCK IN LOW FLOW. CONCERRED WITH OPBLM, SEVERAL PAST LEG HITS ON P1 CONTROLLER (7HH) 565-9009 WHICH *MAY* BE CAUSING PACK 2 FLOW PROBLEMS. SWAPPED OUT CONTROLLERS, PROBLEM CONTINUED ON NR2 PACK, REINSTALLED CONTROLLERS IN ORIGINAL POSITISDR HALA2010113000574Controller · warning lightETOPS SIGNIFICANT SYSTEM, RT PACK INOP LIGHT ILLUMINATED. PERFORMED RT PACK TEMP CONTROLLER NO FAULTS FOUND. RESET PACK. OPS CK NORMAL.SDR AALA20101129TPA02Boot · tornTPA - INFLIGHT ATL - MIA - CREW REPORTED DURING CRUISE CABIN ALT WARNING HORN CAME ON AND CABIN LOST PRESSURIZATION. INITIATED EMERGENCY DESCENT TO 10,000. CABIN OXYGEN MASKS WERE DEPLOYED. FLIGHT DIVERTED TPA LANDED WITHOUT INCIDENT. FLIGHT WAS FERRIED TOSDR AALA20101129TPA01Clamp · inoperativeTPA - CREW REPORTED TAIL COMPARTMENT HIGH LIGHT ILLUMINATED ON CLIMB. EMERGENCY DECLARED FLIGHT RETURNED TPA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT UPPER AIR CYCLE MACHINE CLAMP AND RIGHT OVERHEAT ELEMENT. SYSTEM GROUND CHECKSDR UALA2010112904369Control Valve · warning messageRIGHT PACK FLOW CONTROL VALVE STATUS MESSAGE. REPLACED RIGHT PACK LWR FLOW CONTROL VALVE PER MM. OPS GOOD.SDR YENA20101126160Duct · damagedFLT 1005 BOS-JFK, CREW DECLARED EMERGENCY AND AIRCRAFT RETURNED BACK TO BOS DUE TO VIBRATION DURING TAKEOFF. NO EICAS MESSAGES. REMOVED AND REPLACED NR 2 PACK OUTLET DUCT ASSY PER AMM 21-51-21. LEAK AND OPS CHECK OK.SDR C2XA10IA313Coupling · blownIAH - FLIGHT 2184, THE CREW REPORTED A PACK ONE VALVE CLOSED MESSAGE DURING CLIMB. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE ACM BLEED COUPLINGS ON THE LEFT ACM, OPERATIONALLY AND LEAK CHECKED WITH NOSDR AALA20101123SFO01Acm · faultySFO - CREW REPORTED LEFT PACK FAILED WITH RIGHT PACK ON PLACARD. CAPTAIN INITIATED EMERGENCY DESCENT. NO OXYGEN MASKS WERE DEPLOYED. EMERGENCY DECLARED LANDED SFO WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT AND RIGHT AIR CYCLE MACHINE. SDR IXXA100056OSwitch · shortedFIFTEEN MINUTES INTO FLIGHT, BOTH AIR CYCLE MACHINES ON THE RT ENVIRONMENTAL CONTROL CIRCUIT BREAKER AND THE BATTERY DIRECT PACS OVERTEMP TRIPPED. NO CONTROL OF THE LOAD CONTROL VALVE WAS AVAILABLE. THE CREW RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT.SDR HALA2010112300558A/C Pack · malfunctionedETOPS SIGNIFICANT SYSTEM, RT PACK TRIPPED OFF AFTER STARTED. RESET RT PACK ALL CHECKS OKAY.
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