JASC 2197

Service difficulty reports · 497

Reports filed under 2197 · Air Conditioning System Wiring, 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 = '2197'
  ORDER BY difficulty_date DESC"

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SDR GLBA20100618FConnector · deterioratedPILOT REPORTED THAT AFTER LANDING THE RT PACK PRODUCED A BURNING SMELL, REPLACED RCCB FOR GROUND COLLING FAN - DID NOT FIX, RIGHT GROUND COOLING FAN INOP - PLACED ON DML 68397. MAINTENANCE TROUBLESHOT AND REPAIRED THE CONNECTION AT TB2213 (A)(B) BTW K0068,K01Jun 17, 2010 · N108UX · Emb EMB120ERSDR AALA20100608DFW15Wire · chafedDFW - CREW REPORTED DURING CLIMBOUT CABIN ALTITUDE WARNING ALERT SOUNDED AND MASTER WARNING LIGHT. BOTH PRESSURE CONTROLLERS FAILED. ALSO HAD MULTIPLE ALERTS DURING DESCENT AND CABIN CHIMES COMING ON. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INJun 8, 2010 · N954U · Doug DC982SDR GLBA2201005102Circuit Breaker · failedBURNED SMELL IN COCKPIT WHEN USING LT PACK. MX REPLACED THE LT GROUND COOLING FAN REMOTE CONTROL CIRCUIT BREAKER, PN M83383/01-09. PERFORMED GROUND OPS CHECKS, OPS CHECKS GOOD REF 24-52-05 AND 21-51-00.May 10, 2010 · N297UX · Emb EMB120ERSDR MASA2010041100339Connector · dirtyRARV W/N OPEN OR CLOSE. CLEANED & RE-SECURED CONNECTOR.Apr 11, 2010 · N514MJ · Cndair CL6002C10SDR UALA2010033001058Pin · bentPACK FCV L DISPLAYED ON STATUS PAGE RESET AND RE-APPEARS. DEF PER MEL DUE TIME AND NO PART AVAIL AT FRA. REPLACED UPPER LEFT PACK FCV. RAN TEST FAULTED L ECONO COOLING VLV CNTL FOUND BREAKER H23 POPPED ON P110 PANEL. (2) ALREADY REPLACED RELAY K21009 AND BRMar 27, 2010 · N784UA · Boeing 777222SDR SIMA201006303Wire · brokenON FLIGHT 3558 DURING THE CLIMB THE CREW REPORTED A STRANGE SMELL IN COCKPIT FOLLOWED BY "WG AI FAIL" EICAS MESSAGE, THEN "NO ICE AI ON" MESSAGE THEN "PACK 1 VLV FAIL" MESSAGE. THE FIRST OFFICERS ALSO REPORTED A LOUD AIR NOISE CENTER OF CABIN, IN THE VICINITYMar 2, 2010 · N628AE · Emb EMB145LRSDR EIAA2010006Wire · burnedAUTO PRESS CONTROL A/C CIRCUIT BREAKER TRIP, LEF OUT FLOW VALVE ON DMI. FOUND A LARGE BUNDLE OF WIRES SEVERELY DAMAGED (APPROXIMATELY 20-30) AT STA 2020-2040, ABOVE BULK CARGO BAY. REPAIRED WIRE BUNDLE TO LT OUTFLOW VALVE PER AMM 20 STANDARD WIRE PRACTICE, 3Feb 16, 2010 · N489EV · Boeing 747230BSDR XV6A2010012100002Wire · brokenEN ROUTE FROM ATL TO OPK AT FL370 AURAL WARNING HORN CAME, CHECKED CABIN ALTIMETER AND SAW CABIN ALTITUDE APPROACHING 10,000 FT. DAWNED O2 MASK THEN CHECKED OUTFLOW VALVE INDICATION. NO "STANDBY" LIGHT WAS ILLUMINATED AND OUTFLOW VALVE INDICATOR SHOWED VALVEJan 21, 2010 · N732VA · Boeing 7373TOSDR UALA2010010400054Connector · damagedPACK L OVERHEAT AT LT PACK OUTLET OR LT PACK COMPRESSOR OUTLET OR LT PACK FLOW CONTROL VALVES (FCV) ARE CLOSED DUE TO: FCVS FAILED CLOSED, FCVS LATCHED CLOSED BY CABIN TEMP CONTROLLER (CTC) BECAUSE OF FAULT, OVERHEAT, OR PACK CONTROL SWITCH COMMANDED OFF, OR NJan 1, 2010 · N768UA · Boeing 777222SDR IXXA090060OConnector · dirtyDURING CRUISE, THE RT BLEED VALVE'S DO NOT SHUT OFF INDIVIDUALLY, BUT WHEN THEY ARE SHUT OFF PRESSURE DROP'S TO 10 PSI, MANIFOLD TEMP IS 10 TO 20 DEGREE CELSIUS, RT PACK SEEMS TO BE INOPERATIVE. THE CREW RETURNED TO DEPARTURE WITHOUT FURTHER INCIDENT. MX CLEOct 20, 2009 · N830BX · Doug DC871FSDR HALA2009101400464Connector · dirtyETOPS SIGNIFICANT SYS- ON DESCENT, L PACK TEMP EICAS ILLUM, L PACK OFF LT ILLUM. IAW FIM 21-51-00. CLEANED COMP TEMP SENSOR CONNECTOR TESTS OK.Oct 14, 2009 · N594HA · Boeing 767332SDR WX0A070424Wire · brokenSMOKE IN CABIN IN FLIGHT. REDUCED WITH RIGHT PACK OFF. TROUBLESHOOTING SYSTEM PER WDM 21-11-00. FOUND WIRE BROKEN ON AIR CONDITIONING SHUTOFF VALVE SWITCH S1-295. REPAIRED WIRE PER SRM 20-20. OPS TESTED SYSTEM GOOD REF 21-30-00. AIRCRAFT RETURN TO SERVICOct 2, 2009 · N405NV · Doug DC983SDR DL76L091547Connector · dirtyIRREG: PRIOR TO TAKEOFF RIGHT PACK OFF LIGHT ILLUM. RERACKED RT PACK CONTROLLER CLEANED ACM INLET SENSOR CONNECTOR RT PACK WORKS NORMAL. ETOPS CATEGORY 'F': ANY OTHER EVENT DETRIMENTAL TO ETOPS.Sep 24, 2009 · N182DN · Boeing 767332SDR 2009FA0000906Electrical Box · intermittent25 AMP C/B ON INTEGRATED FLIGHT SYS ELECTRICAL BOX WAS INTERMITTENTLY POPPING. FOUND POOR WIRE ROUTING INSIDE THE BOX (DONE AT TIME OF MFG) CAUSING WIRE TO WEAR AGAINST SOLENOID STUD A/C IS INSTALLED UNDER STC NR SH35095W. (K)Sep 22, 2009 · N878PB · Snias AS350BSDR SWIA200922502Wire · burnedWIRE AT RCCB BURNED. (SVC CHECK) REPAIRED WIRING.Sep 3, 2009 · N233SW · Emb EMB120ERSDR HALA2009082500383Connector · dirtyETOPS SIGNIFICANT SYS, LT PACK INOP LIGHT ILLUM EICAS MSG L PACK TEMP DISPLAYED OPERATED NORMAL AFTER STBY SELECTED. T/S IAW FIM 21-51-00 FIG 103 FAULTED TEMP CONT VALVE T/S IAW TABLE 23, SHEET 2 ALSO CLEANED TEMP CONT VALVE CONNECTOR PLUGS. VALVE VERIFIED OAug 25, 2009 · N592HA · Boeing 7673CBSDR ASAA0956425Wire · cutLEFT RAM DOOR FULL OPEN ILLUMINATED IN FLIGHT AT CRUISE ALT, REMAINED ON ENTIRE FLT. ACFT GROUNDED. ACCOMPLISHED FIM TASK 21 51 00 810 803 AND COMPLIED WITH E.A. NUMBER 2751 01002 REV D BY CUT WIRE W8124 B FF AND SPLICED TO W8124 B JJ AND CUT WIRE W8124 B DD Aug 20, 2009 · N577AS · Boeing 737890SDR AALA20090814SJU01Connector · looseKIN - INFLIGHT MIA-MAR. CREW REPORTED ELECTRICAL SMELL IN THE CABIN. EMERGENCY DECLARED LANDED KIN WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. MAINTENANCE WAS ACCOMPLISHED AT MIA. FOUND TRIM AIR PRESSURE REGULATING VALVE CONNECTOR LOOSE. SECURED CONAug 14, 2009 · N631AA · Boeing 757223SDR QMLA2009081009025Connector · meltedDETECTED AN UNIDENTIFIED SMELL. PROBLEM DETERMINED TO BE AIR CONDITIONER FAN WIRING FOR AFT EVAP BLOWER.Aug 10, 2009 · N243AM · Urocop EC135P2SDR CA090730011Switch · broken(CAN) 2 SEPARATE ACFT AND OCCASIONS WHERE THE AIR CONDITIONING WAS REPORTED NOT WORKING. IN BOTH INCIDENTS FOUND THE RESET SWITCH IN THE NOSE WHEEL WELL PHYSICALLY BROKEN.Jul 30, 2009 · Beech 200BEECHSDR AALA20090725LAX01Connector · damagedLAX - AIRCRAFT DECLARED AN EMERGENCY ON APPROACH WITH SMOKE IN THE CABIN. FOUND LEFT ENGINE FAN AIR SHUTOFF VALVE CONNECTOR D11780 BACKSHELL IS DAMAGED. REPLACED D11780 CONNECTOR BACKSHELL. SYSTEM GROUND CHECKED NORMAL OPERATIONS.Jul 25, 2009 · N393AN · Boeing 767323SDR FDEA200907252750Connector · shortedDURING CLIMB, ACFT CABIN ACT WAS TOO HIGH. FOUND PACK VALVE C/B POPPED. CABIN ALT STABILIZED AT 8500' AT 20,000 WITH L AFT PACK OPERATING ONLY. TROUBLESHOT SYS, FOUND PACK VALVE BREAKER WOULD RESET MOMENTARILY. CHECKED BOTH FWD PACK SHUTOFF VALVES NO DEFEJul 25, 2009 · N498FE · Boeing 727232SDR HALA2009072000314Connector · dirtyETOPS SIGNIFICANT SYSTEM - AFT CABIN COMPT TEMP READS HIGH, COMP TEMP READS OK. CLEANED CONNECTOR ON AFT CABIN TEMP BULB, INDICATION NORMAL AMM 21-61-00.Jul 20, 2009 · N598HA · Boeing 767300SDR UALA2009062501797Circuit Board · faultyEQUIP COOLING EICAS AND OVERHEAD. REPLACED EQUIP COOLING INDICATION CIRCUIT BOARD. REMOVED AND CLEANED LOW FLOW SENSORS, HAVE HAD NO FAULTS FOR 1.5 HOURS AT ORD. EQUIP COOLING TEST OKAY.Jun 24, 2009 · N663UA · Boeing 767322SDR SWAA092826Wire · chafedDECLARED EMERGENCY. PRESSURIZATION LOST AT 36,000FT, CABIN AT 10,000FT INITIALLY. QRH FOLLOWED & DESCENT INITIATED. CABIN CONTROLLABLE ONLY IN MANUAL DESCENT. MASKS DEPLOYED AUTOMATICALLY. FOUND OUTFLOW VALVE WIRE CHAFED AT AFT CARGO COMPT. REPAIRED PER May 2, 2009 · N509SW · Boeing 7375H4SDR GLBA20090502ACircuit Board · looseRIGHT ENVIRO FAIL ANNUNCIATOR ILLUMINATED DURING TAKEOFF WITH TAKEOFF POWER AND BLEED AIR VALVES CLOSED. MAINTENANCE RE-SEATED THE PRINTED CIRCUIT BOARD AND OPERATIONAL CHECKS WERE GOOD.May 2, 2009 · N154GL · Beech 1900DSDR 2009FA0000364Resistor · blownA/C KIT, WITH TWO SPEED SWITCH FOR PAX COMPARTMENT, BALLAST RESISTOR BLEW, ALLOWING FOR A PRECAUTIONARY LANDING, (DUE TO BURNED ELECTRICAL ODOR) THIS RESISTOR IS THE SECOND ONE INSTALLED IN 164.8 HRS, RECOMMEND COMPLETING A LOAD ANALYSIS ON THE ENTIRE SYSTEM, Apr 27, 2009 · N852BP · Snias AS350B3SDR UALA2009042001152Wire Harness · damagedEICAS MSG FLT DECK TEMP. FOUND WIRE BUNDLE GOING TO FLT DECK TRIM AIR VALVE CONNECTORS D4654 AND D2546 DAMAGED AND BURNT. CONNECTOR D4654 OK, WIRING REPAIRED. CONNECTOR D2546 HAS 2EA-20 GAUGE WIRES INSTALLED, WAITING FOR NEW 24 GAUGE WIRE TO COMPLETE RPR. Apr 20, 2009 · N541UA · Boeing 757222SDR ASMF 20090303Wire · damagedAIRCRAFT RETURNED TO DEPARTURE DUE TO PRESSURIZATION SYSTEM FAIL DURING THE INITIAL CLIMB, CABIN ALTITUDE AND FLOW LIGHTS CAME ON. MX REPLACED BOTH WIRING SECOND SEGMENT SWITCHES IAW AMM 21-31-09, THE PRESSURE CONTROLLER WAS REPLACED IAW AMM 21-32-03, THE WIRMar 20, 2009 · N803ML · Doug DC987SDR DL76L090438Connector · looseFWD ZONE TEMP INOP. RESEATED CONNECTOR FWD TRIM VALVE. OPS NORMAL.Mar 16, 2009 · N1200K · Boeing 767332SDR A6WA200940115Acm · seizedREPORTS NR 1 PACK SMELLS HOT IN AUTO AND MANUAL IN FLIGHT AND ON THE GROUND AND DUCT TEMP UNCONTROLLABLE. FOUND CONNECTOR PLUGS S3HG AND P9HG BROKEN, PLACED NR 1 PACK ON MEL AND PLACARDED. FOUND ACM SEIZED REMOVED AND REPLACED ACM IAW AMM 21-00. OPS CHECKMar 9, 2009 · N465AW · Cndair CL6002B19SDR SWIA200921141Connector · damagedFLT 6324-5 - LOW AIR PRESSURE AIR CONDITIONING CONNECTOR DAMAGED. REPAIRED PER REO.Mar 6, 2009 · N738SK · Cndair CL6002C10SDR UALA2009012300255Wire · brokenPRIOR TO DEPARTURE, CREW CALL, RIGHT FCV MSG DISPLAYED ON EICAS. ACCOMPLISHED MAT TEST 2X FAILED 2X. LOCKED OUT RIGHT LOWER FLOW CONTROL VALVE PER MEL. RIGHT LWR FLOW CONTROL VALVE LOCKED CLOSED. REPLACED LOWER FCV-RIGHT PACK. FOUND AND REPAIRED BROKEN GRJan 23, 2009 · N211UA · Boeing 777222SDR C2XA08IA268Wire · brokenIAH - FLIGHT 2434, THE CREW REPORTED A PACK 1 VALVE CLOSED ADVISORY MESSAGE IN FLIGHT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REPAIRED WIRE W101-2447-22 AT THE BUSHBUTTON FOR PACK ONE, OPERATIONALLY TESTED WITH NO DEFECTS,Dec 28, 2008 · N15973 · Emb EMB145LRSDR DXTA2008122103423Wire · brokenCOCKPIT PAC IS STUCK ON AND WILL NOT DECREASE IN TEMP. TEMP IS 134 DEGREES INDICATED WITH PAC'S AND BLEED VALVES OFF, ONLY APU RUNNING. CREW COULD DETECT A BURNING ODOR DURING FLT. RAN ACFT AND VERIFIED PROBLEM. INSPECTED COCKPIT PAC FOR SEIZE, FOUND OK. CHEDec 21, 2008 · N916QS · Cessna 750SDR CA090126005Wire · broken(CAN) AIR CONDITIONING RESET SWITCH LOCATED IN THE WHEEL WELL FOUND BROKEN. UPON EXAMINATION OF SWITCH IT WAS NOTED FACTORY INSTALLED HEAT SHRINK TUBING WAS NOT PROPERLY INSTALLED THEREBY ALLOWING IT TO MIGRATE AWAY FROM THE SWITCH CONNECTOR. THIS IN TURN CANov 24, 2008 · Beech B200SDR MASA2008111700781Connector · dirtyASH 2889 BUR-PHX. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE DUE TO SMOKE IN THE COCKPIT. MX CLEANED AND TIGHTENED RT INLET TEMP SENSOR CONNECTOR.Nov 17, 2008 · N904FJ · Cndair CL6002D24SDR C2XA08TY128Ground Wire · burnedTYS - AIR RETURN - LAV SMOKE INDICATION ON CLIMBOUT. ONCE ON GROUND F/A REPORTED, THERE WAS A LOT OF HEAT COMING FROM BEHIND THE EXIT ROW, BUT NO VISIBLE SMOKE. MX FOUND AND REPAIRED A BROKEN GROUND WIRE ON THE THERMAL DISTRIBUTION SWITCH IAW EMB 145XR WM 20Oct 28, 2008 · N11192 · Emb EMB145XRSDR UALA2008111305605Connector · damagedFWD CARGO COMP BELOW FLOOR-EQUIP COOLING SUPPLY AIR OVERHEAT SWITCH CONNECTOR WIRE HAS INSULATOR DAMAGE AND BARE CONDUCTOR EXPOSED 19 INCHES UPSTREAM OF CONNECTOR D00644. REPAIRED WIRE IAW BSWPM 20 -30-12 AND OPS CHECKED GOOD.Aug 31, 2008 · N659UA · Boeing 767322SDR 2008UALA05605Wire · damagedFWD CARGO COMP BELOW FLOOR-EQUIP COOLING SUPPLY AIR OVERHEAT SWITCH CONNECTOR WIRE HAS INSULATOR DAMAGE AND BARE CONDUCTOR EXPOSED 19 INCHES UPSTREAM OF CONNECTOR D00644.Aug 31, 2008 · N659UA · Boeing 767322SDR DXTA20080815Terminal · looseAIR CONDITIONER WAS ON FOR TWO MINUTES THEN STARTED BLOWING HOT AIR AC LIGHT WAS NOT ON, THEN A BURNING ELECTRICAL ODOR CAME THROUGH THE CABIN SAME ODOR IN HELL HOLE. VERIFIED PROBLEM, NO LIGHT AND THE COMPRESSOR IS INOP. INSPECTED THE FREON PALLET AND FOUNDAug 15, 2008 · N394QS · Cessna 560CESSNASDR JJWA2008080877744Wire · chafedDURING SEARCH FOR POSSIBLE REFRIGERANT LEAKS ON NEW ACFT, CHECKED WIRING TO FREEZE SWITCH BEHIND EVAPORATOR TO AFT CABIN WALL, AND FOUND THE WIRE WAS RUBBING ON THE FREEZE SWITCH CAPILLARY TUBE, WITH NO DAMAGE TO EITHER COMPONENT AT THIS TIME. INSTALLED SPIRAAug 8, 2008 · N277CH · Robsin R44RAVENIISDR 2008UALA04167Wire · burnedIN P36 PANEL AT RIGHT-FWD CORNER - SIGNS OF ELECTRICAL ARCING AT WIRE BUNDLE W1260. *S/D* IN P36 PANEL AT RIGHT-FWD CORNER - SIGNS OF ELECTRICAL ARCING AT WIRE BUNDLE W1260. REMOVED CLAMPS FROM WIRE BUNDLES AND INSPECTED WIRE BUNDLES PER BSWPM 20-10-06. FOAug 6, 2008 · N549UA · Boeing 757222SDR DHL2008F00019Resistor · burnedAIR CONDITIONING SYSTEM WOULD RUN FOR ABOUT 10 SECONDS THEN QUIT. FOUND THE SPRING RESISTOR BURNED OFF OF THE K-1 RELAY WHICH IS MOUNTED ON THE COMPRESSOR PALLET. SUSPECT THE SPRING RESISTOR EXPERIENCED FATIGUE CRACKING WHERE IT ATTACHES TO THE RELAY TERMINAJul 16, 2008 · N520AC · Skrsky S76BSDR 2008UALA02781Wire · shortedBURNING ODOR NOTED THROUGHOUT THE ACFT. ODOR DISSIPATED WHEN RECIC FAN WAS TURNED OFF. AFTER EXTENSIVE TROUBLE SHOOTING AND PART REPLACEMENT REPAIRED WIRE W090-018-24 REF WD21-61-01 BETWEEN CABIN TEMP CONTROLLER AND CABIN TEMP SELECTOR. FOUND WIRE SHORTED TOMay 14, 2008 · N935UA · Boeing 737522SDR DLM88080568Connector · brokenTAIL COMPT TEMP HI MSG FOUND RT TEMP CONTROL VLV FULL HOT WHEN TEMP CONTROL DECREASED/MSG WENT AWAY TRIED TO WARM CBN TAIL TEMP HI MSG ON AGAIN. QRH DIRECTED HP BLEED OFF. FOUND DUCT HOSE BLOWN OFF TEMP CONTROL VLV. ALSO FOUND ELECT CONN BROKEN. REMOVED ANApr 8, 2008 · N925DL · Doug MD88SDR JJWA2008032577743Tube · chafedFOUND WIRING TO FREEZE SWITCH HAD CHAFED THROUGH THE CAPILLARY TUBE TEMP SENSOR RELEASING ALL IT'S REFRIGERANT, CAUSING SWITCH TO OPEN AND NOT ALLOW COMPRESSOR TO RUN. SWITCH NOT FIELD REPLACEABLE, HAD TO SEND TO FACTORY FOR REPAIRS. INSTALLED SPIRAL WRAP ANTIMar 25, 2008 · N157HP · Robsin R44SDR JJW2008F00000Wire · chafedFOUND WIRING TO FREEZE SWITCH HAD CHAFED THROUGH THE CAPILLARY TUBE TEMP SENSOR RELEASING ALL ITS REFRIGERANT, CAUSING SWITCH TO OPEN AND NOT ALLOW COMPRESSOR TO RUN. SWITCH NOT FIELD REPLACEABLE, HAD TO SENT TO FACTORY FOR REPAIRS. INSTALLED SPIRAL WRAP ANTMar 25, 2008 · N157HP · Robsin R44RAVENIISDR WRNA200800007Connector · dirtyAFTER TAKEOFF FROM MIA, NR 1 PACK INOP, UNABLE TO MAINTAIN PRESSURIZATION WITH NR 3 PACK. RETURNED TO FIELD FOR A SAFE LANDING. WHILE TROUBLESHOOTING, FOUND CONNECTOR FOR NR 1 PACK DIRTY, CLEANED AND REINSTALLED CONNECTOR IAW 747 MM 21-51-01 PAGE 401. OPS CMar 15, 2008 · N923FT · Boeing 7472U3BSDR AALA200803050Connector · burnedVVI INFLIGHT, AT CRUISE CREW REPORTED STRONG ELECTRICAL BURNING ODOR. FIRST OFFICER LOST AIRSPEED INDICATOR AND ALTIMETER WAS ERRATIC. CREW RECEIVED RUDDER RATIO AND MACH SPEED TRIM INDICATIONS. RETURNED TO VVI AND LANDED WITHOUT INCIDENT. FOUND LEFT DUCTMar 2, 2008 · N665AA · Boeing 757223
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