N563AS

Service difficulty reports · 561

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. 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 n_number = 'N563AS' AND registry_match = 'registration'
  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.

SDR ASAA11510416Unknown · malfunctionedBATTERY DISCHARGE LIGHT ILLUMINATED DURING APU START DC AMPS SHOWED 295 AMPS AND 22 VOLTS LIGHT WENT OUT AFTER APU START. GROUND FUNCTIONAL CHECK OF APU REF FIM49 45 00, OPS CHECK NORMAL.Sep 25, 2011 · N563AS · Boeing 737890 · Battery/Charger SystemSDR ASAA1159824Idg · faultyDRIVE LIGHT ON ENG NR 2 NOT ILLUMINATED WITH ENG NOT RUNNING. REPLACED NR 2 ENG IDG OPS & LEAK CHECK GOOD REF MM 24 11 11 PG 401. OPS CHECK GOOD.Jun 12, 2011 · N563AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA1159537Warning System · activatedAFTER 27K BUMP TAKEOFF FROM MEX NR 2 BLEED TRIP OFF LIGHT ILLUMINATED. QRH PROCEDURE WAS FOLLOWED & THE LIGHT EXTINGUISHED. PRESSURIZATION RETURNED TO NORMAL. ONCE LEVEL AT FL 340 CABIN PRESSURIZATION ON SCHEDULE AT 6800 FT CABIN ALTITUDE & LEFT PACK STABLEApr 23, 2011 · N563AS · Boeing 737890 · Pneumatic Indicating SystemSDR ASAA1159381Transceiver · malfunctionedHF 2 FAILED ON PREFLIGHT. PROBLEM CONFIRMED RERACKED NR 2 HF TRANSCEIVER GROUND FUNCTION CHECK GOOD IAW MM 23 11 00 AIRCRAFT OKAY FOR ETOPS OPERATIONS. PULLED NR 2 HF CIRCUIT BREAKER AND RESET SAME P6 1 D 2 MIG 51A 37062.Apr 4, 2011 · N563AS · Boeing 737890 · HF Communications SystemSDR ASAA1159373Unknown · malfunctionedGOT "FMC DISAGREE" MESSAGE ON TAXI OUT IN SAN. FOLLOWED QRH 11.2. RESET NORMALLY.Apr 2, 2011 · N563AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA1159090Apu · malfunctionedSTRONG UNPLEASANT ODOR FROM AIR CONDITIONING SOON AS PACKS TURNED ON. USING BLEED AIR FROM APU A/C AIR HAS LIGHT ODOR. FOUND OIL ODOR IN APU BLEED AIR DUCT DOWNSTREAM OF BLEED AIR VALVE. REPLACED APU REF 49 11 00 400 803 STEP L PG 10. COMPLETED INSTALL OF Feb 26, 2011 · N563AS · Boeing 737890 · APU Core EngineSDR ASAA1158877Seal · unbondedWHILE PERFORMING T/C 78472002 (NR 2 ENGINE FAN BLADE LUBRICATION) FOUND NR 22 PLATFORM'S SEAL UNBONDED (4 INCHES IN LENGTH). REMOVED LOOSE SEAL SECTION. RE-INSTALLED THE NR 22 PLATFORM REF T/C 78472002. REPLACED NR 2 ENGINE NR 22 FAN BLADE PLATFORM REF AMM Jan 24, 2011 · N563AS · Boeing 737890 · Turbine Engine Air Inlet SectionSDR ASAA1158807Indication Sys · malfunctionedFLIGHT ALTITUDE WINDOW ON PRESSURIZATION PANEL UNRESPONSIVE WILL NOT CHANGE. PERFORMED FIM TASK 21 31 00 810 801 NO DEFECT NOTED. NO FAULTS FOUND, NO HISTORY PAST 30 DAYS. ACFT OK FOR SERVICE. SEAMC NOTIFIED.Jan 16, 2011 · N563AS · Boeing 737890 · Cabin Pressure IndicatorSDR ASAA1158741Unknown · malfunctionedDURING ENGINE START APU POWER FAILED AFTER START COMPLETE HAD AN EEC ALTN LIGHT ON ENG NR 1. PERFORMED FIM TASK 73 05 00 810 811 F00 ENG NR 1 ALTN LIGHT ON. ALL LOGGED FAULTS APPEAR RELATED TO LOSS OF APU ELECTRICAL POWER. APU GENERATOR SYSTEM CHECKED & RELJan 8, 2011 · N563AS · Boeing 737890 · AC Generation SystemSDR ASAA1158734Fmc · failedVTK/MAP ON NR 1 CDU UNABLE TO RESTORE NR 1 FMC SINGLE FMC OPS. DIVERSION TIME 58 MINUTES. CONFIRMED DEFECT NR 1 FMCU INOP R FMC LOGGED L FMC FAIL. CYCLED PWR TO L FMCU DISPLAY RETURNED L FMC SHOWS FAIL LAST FLT. REPLACED NR 1 FMC COMP L FMC CKS OK. GRD FUJan 5, 2011 · N563AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA1058692Unknown · malfunctionedUNABLE TO TRANSMIT OR RECEIVE ON HF1 RETURNED AT LEAST 4 TIMES. DATA SEEMED TO WORK INTERMITTANTLY. "NO COMM" MESSAGE DISPLAYED OFTEN DURING FLIGHT. HF2 WORKED FINE ON ALL FREQUENCIES. PERFORMED HF COMM SYSTEM TEST 23 11 00 NO FAULTS FOUND PERFORMED HF COMMDec 23, 2010 · N563AS · Boeing 737890 · HF Communications SystemSDR ASAA1058524Filter · defectiveNR 2 IDG DELTA P POPPED. PERFORMED IDG DIFFERENTIAL PRESSURE INDICATOR TASK REF FIM 24 11 00 810 803 OPS & LEAK CHECK GOOD.Nov 19, 2010 · N563AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA1058233Display · damagedTHE RUBBER PAD IS COMING OFF THE F/O`S 6R LINE SELECT KEY ON THE FMC. REMOVED AND REPLACED F/O'S MCDU, OPS CHECK GOOD REF MM 34 61 01.Aug 26, 2010 · N563AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA1058179Pressure Switch · faultyAT 1500FT ON FINAL RIGHT ENGINE "FILTER BYPASS" LIGHT ILLUMINATED. ALL ENG PARAMETERS APPEARED NORMAL. PERFORMED FIM 73 05 00 010 801 F00. NR 2 ENGINE EEC TESTED, TEST PASSED. FUEL FILTER REPLACED IAW 73 11 02 000 801 F00. NO CONTAMINATION NOTED. ENGINE Aug 11, 2010 · N563AS · Boeing 737890 · Fuel Pressure SensorSDR ASAA1058152Oil Cooler · cloggedAPU LOW OIL PRESSURE CAUTION LIGHT ON OVERHEAD PANEL ILLUMINATED. APU SHUT DOWN AUTOMATICALLY. TOTAL RUN TIME FROM START AT GATE ABOUT 2+45 HOURS. FOUND APU OIL COOLER CLOGGED. REPLACED IAW AMM 49 91 41 400 801. PRECAUTIONARY REPLACED APU LUBE MODULE IAW Aug 6, 2010 · N563AS · Boeing 737890 · APU Oil SystemSDR ASAA1058127Pressure Switch · defectiveWHEN REQUIRED EN ROUTE SHUTTING DOWN APU LOW OIL PRESSURE LIGHT WAS ILLUMINATED. AFTER SHUT DOWN LIGHT WENT OUT. NO MASTER CAUTION LIGHT ILLUMINATED. PERFORMED FIM TASK 49 90 00 810 803. THRU STEPS F (3). REMOVED AND REPLACED LOW OIL PRESSURE SWITCH REF MMAug 4, 2010 · N563AS · Boeing 737890 · APU Oil SystemSDR ASAA1058075Switch · faultyWHILE PERFORMING TASK CARD 78273000 FMC CDU ENG FAULTS FOUND MSG 73 30311 START SWITCH SIGNAL AND ARINC BUS DATA DISAGREE. SHORT TERM FAULT. FAULT VERIFIED REF FIM 73 24 00 810 813 F00 FOUND NR 1 ENGINE START SWITCH FAULTY. REMOVED AND REPLACED SWITCH, OPS Jul 14, 2010 · N563AS · Boeing 737890 · Engine CrankingSDR ASAA1057991Blower · inoperativeJUST INSIDE SEDAR (OUTSIDE ETOPS AIRSPACE) THE WEATHER RADAR BEGAN TO INTERMITTENTLY BLANK OUT AND DISPLAY ONLY THE UPPER RIGHT QUADRANT OR THE RIGHT HALF OF DISPLAY FRC 34409031/34409032. CONFIRMED WRX FAULT. FOUND RT BLOWER INOP. REMOVED WRX RT & REPLACEDJun 18, 2010 · N563AS · Boeing 737890 · Weather Radar SystemSDR ASAA1057925Pressure Switch · malfunctionedPOST A CHECK FLIGHT VERIFICATION FAILED APU STARTED NORMALLY AT 41000 RAN FOR APPROX 5 MINUTES THEN SHUT DOWN WITH OIL LOW PRESS LIGHT ILLUMINATED. REPLACED LOW OIL PRESSURE SWITCH PER MM 49 94 22 400 801. PERFORMED OPERATION AND BITE CHECK. OPERATION NORMAJun 11, 2010 · N563AS · Boeing 737890 · APU Oil SystemSDR ASAA1057881Sense Line · leakingFOUND SENSE LINE LEAKING FROM RT ACM. REMOVED AND REPLACED SENSE LINE ON RT ACM, LEAK CHECK GOOD REF 21 51 05 802 002 PARG E STEP 3C AND 21 51 05 802 002 PARG H STEP 4C.May 30, 2010 · N563AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA1057870Coffeemaker · malfunctionedAT 1.5 HRS INTO FLIGHT AFT F/A REPORTED STRONG ODOR COMING FROM AFT GALLEY. A/C RT NO SMOKE OR HAZE SIMILAR TO PREVIOUS WRITE UP AS A METALLIC SMELL. ODOR REPORTED BY PASSENGER AS FAR FORWARD AS ROW 19. ODOR REMAINED STRONG FOR APPROX 40 MIN THEN STARTED TOMay 26, 2010 · N563AS · Boeing 737890 · Buffet/GalleysSDR ASAA1057679Unknown · malfunctionedWHILE PERFORMING T/C 78273000 (ENGINE FMC CDU FAULTS) FOUND MAINT MSG NR 73 30312 (START SWITCH AND ARINC BUS DATA DISAGREE) FOR NR 2 ENGINE. PERFORMED FIM TASK 73 24 00 810 813 F00 STEPS A THRU E.2.I.1. AND STEPS G 1. THRU G.3.G. NO DISCREPANCIES NOTED AT TApr 12, 2010 · N563AS · Boeing 737890 · Central ComputersSDR ASAA1057547Antenna · malfunctionedWHEN WEATHER RADAR TURNED ON A VIBRATION PLUS NOSE FELT AND "WX FAIL" ILLUMINATED. REPLACED WEATHER RADAR ANTENNA WITH SERVICEABLE ONE. OPERATIONAL TEST PASS PER AMM 34 43 11 400 802 & 34 43 00 710 802 001.Mar 17, 2010 · N563AS · Boeing 737890 · Weather Radar SystemSDR ASAA1057520Float Switch · inoperativeWHEN OUTSIDE PERFORMING PREFLIGHT IT WAS DISCOVERED THAT FUEL WAS STREAMING OUT OF THE RIGHT WING FUEL VENT. UPON DISCUSSION WITH THE FUELER, HE REPORTED "THE SHUTOFF VALVE IS NOT WORKING". WHEN LOOKING AT THE FUEL INDICATOR PANEL ON THE WING THE RIGHT TANK Mar 8, 2010 · N563AS · Boeing 737890 · Aircraft Fuel Distribution SystemSDR ASAA1057363Transceiver · defectiveNR 2 HF SIDE TONE QUALITY IS BAD AND BARELY READABLE IN RECEIVE MODE. TRANSMIT IS NORMAL. UNABLE TO VERIFY SIDE TONE DISCREPANCY WITH NR 2 HF SIDE TONE REMOVED AND REPLACED HF NR 2 TRANSCEIVER IAW MM 23 11 21 AS PRECAUTIONARY PERFORMED SUCCESSFUL GROUND VERIFFeb 9, 2010 · N563AS · Boeing 737890 · HF Communications SystemSDR ASAA1057361Transceiver · faultyUNABLE TO XMIT ON HF1 ALL FREQS CAN RECEIVE ON 5574 ONLY. C/B'S ALL IN. VERIFIED FAULT BITE CHECK ON HF1 TRANSCEIVER HAS LRU FAULT. REMOVED AND REPLACED HF1 TRANSCEIVER IAW MM 23 11 21. OPS NORMAL.Feb 7, 2010 · N563AS · Boeing 737890 · HF Communications SystemSDR ASAA1057325Regulator · inoperativeON CLIMBOUT, RT PACK LIGHT ILLUMINATED. QRH CHECKLIST ACCOMPLISHED & PACK RESET BUT FOR ONLY ABOUT 1 MINUTE. RAN CHECKLIST 1 MORE TIME & THIS CAUSED BLEED TRIP OFF LIGHT TO ILLUMINATE. RAN QRH & BLEED TRIP RESET BUT CAUSED PACK TO TRIP AGAIN. AT THAT POINTFeb 4, 2010 · N563AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA1057211Cdu · malfunctionedNR 2 ENG FMC CDU FAULT CODE FOUND 76 31362. THE START LEVER SIGNAL DISAGREE. LONG TERM FAULT. ON DEFERRAL.Jan 5, 2010 · N563AS · Boeing 737890 · Engine ControlsSDR ASAA1057201Unknown · malfunctionedNR 2 ENG FMC CDU FAULT CODE FOUND 76 31362. THE START LEVER SIGNAL DISAGREE. LONG TERM FAULT. ON DEFERRAL.Jan 5, 2010 · N563AS · Boeing 737890 · Engine ControlsSDR ASAA0957166Filter · dirtyUNABLE TO MODULATE AFT CABIN TEMPERATURE. PULLED CB'S P6 4 B2 B3 A3. CLEANED COCKPIT TEMP SENSOR FILTER AND REPLACED FWD AND AFT CABIN TEMP SENSOR FILTERS PER MM 21 61 06. VERIFIED FAULT AND AFTER FILTER CLEAN / CHANGE, PERF CABIN TEMP CONTROL AND INDICATIONDec 25, 2009 · N563AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA0957013Unknown · malfunctionedDURING ENGINE FMC CDU FAULT T/C 78273000 ENGINE NR 2 SHOWED A FAULT 76 31362. START LEVER SIGNAL DISAGREE (LONG TERM FAULT). NO FAULTS LOGGED LAST FOUR LEGS OF FLIGHTS. ACCOMPLISHED EEC TEST NO FAULTS LOGGED OPS NORMAL REF AMM TASK 73 21 00 700 804 F00. THNov 14, 2009 · N563AS · Boeing 737890 · Engine ControlsSDR ASAA0956958Fmc · malfunctionedON INITIAL CLIMB FMC SCRATCH PAD MESSAGE CHECK PO IRS/IRS RECEIVED. POSITION PAGE 3 SHOWS L IRS DRIFTED 7.3 MILES R IRS DRIFTED 4.3 MILES. GPS POSITION AND FMC SOLUTION 0.0. ACFT GROUNDED. DIVERSION TIME 16 MINUTES. ACCOMP'D FIM TASKS 34 21 NR 836 801AND Nov 5, 2009 · N563AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA0956854Warning System · malfunctionedGOT FMC DISAGREE MESSAGE. PERFORMED QRH PROCEDURE. FMC DISAGREE MESSAGE WENT AWAY. ACCOMPLISHED FIM 34 61 00, NO FAULTS NOTED. OPS CHECKED FMC IAW MM 34 61 00 OPS NORMAL GND VERIFICATION TEST PASSES SEAMC.Oct 24, 2009 · N563AS · Boeing 737890 · Central WarningSDR ASAA0956820Cdu · malfunctionedFMC FUNCTIONS BUTTONS INOP NO INPUT AVAILABLE ALL BUTTONS STUCK ON CRZ PAGE. REMOVED AND REPLACED CAPT'S CDU REF MM 34 60 01, OPS CHECK NORMAL.Oct 18, 2009 · N563AS · Boeing 737890 · Central DisplaySDR ASAA0956816Fmc · malfunctionedCAPT FMC/CDU BUTTONS ARE INOP. FMC SEEMS TO BE FUNCTIONING NORMALLY. A/P 1 WORKING NORMALLY. INPUT FROM F/O SIDE ON CDU IS NORMAL. JUST UNABLE TO INPUT OR CHANGE MODE OF FMC FROM CAPT CDU. COULD NOT DUPLICATE NO HISTORY. CAPTS FMC CDU OPS CHECKS NORMAL POct 17, 2009 · N563AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA0956743Transceiver · faultyHF NR 1 WILL NOT TRANSMIT. RECEIVES OK DATA TRANSMIT OK. VERIFIED NR 1 HF RADIO INOP. REPLACED NR 1 HF TRANSCEIVER PER MM 23 11 21 400 801. REPLACED NR 1 HF ANTENNA COUPLER PER MM 23 11 61 400 801. BOTH OPS CHECK NORMAL. PART NUMBERS VERIFIED BY SEAMC REOct 5, 2009 · N563AS · Boeing 737890 · HF Communications SystemSDR ASAA0956695Warning System · malfunctionedOVERHEAD PANEL ELEC INDICATOR LIGHT ILLUMINATED. VERIFIED ELEC IND LIGHT ON. PERFORMED FIM PROCEDURE 24 31 00 810 801. CLEARED TRANSIENT FAULTS. BITE TEST GOOD. NO CURRENT FAULTS. GROUND TEST VERIFICATION GOOD. NO HISTORY 2 WEEKS. NOTIFIED SEAMC.Sep 23, 2009 · N563AS · Boeing 737890 · DC Indicating SystemSDR ASAA0956644Indication Sys · malfunctionedGE DIAGNOSTICS REPORTS NR 1 ENGINE TREND DATA SHOWS A SUDDEN DECREASE IN CRUISE DELTA EGT WITH A CORRESPONDING INCREASE IN TAKEOFF HOT DAY MARGIN. INDICATION ERRORS ARE SUSPECT. LONG TERM FAULT 77 10841 TOP RIGHT EGT SIGNAL OUT OF RANGE NR 1 ENG. ACCOMPLISHSep 19, 2009 · N563AS · Boeing 737890 · Engine Temperature Indicating SystemSDR ASAA0956506Warning Light · illuminatedLEFT SPAR VALVE ILLUMINATED (BRIGHT) NEAR THE ETOPS EXIT POINT AT 0400Z APPROX 4 +20 INTO FLIGHT. FL 380 TEMP 53C CENTER PUMPS OFF & X FEED CLOSED. DIVERSION TIME 27 MINS. UNABLE TO VERIFY DISCREPANCY. ACCOMPLISHED FIM 28 22 TASK 809. INITIAL EVALUATION SAug 31, 2009 · N563AS · Boeing 737890 · Aircraft Fuel Distribution SystemSDR ASAA0956505Filter · leakingNUMBER 1 ENGINE MAIN FUEL FILTER LEAKING AT CAP. REMOVED AND REPLACED NR 1 ENG MAIN FUEL FILTER REF AMM 73 11 02 000 801 AND 73 11 02 400 801 FILTER AND O-RING P/NS VERIFIED BY SEAMC, RAN ENG LEAK CHECKED GOOD. OK FOR SERVICE.Aug 31, 2009 · N563AS · Boeing 737890 · Engine Fuel DistributionSDR ASAA0956503Warning Light · false activationLEFT ENGINE "SPAR VALVE CLOSED" BLUE LIGHT CAME ON BRIGHT ON FINAL APPROACH STAYED BRIGHT UNTIL AT THE GATE. AT ENGINE SHUT DOWN (WITH THE START LEVER) VALVE LIGHT WENT TO DIM BLUE AGREEMENT POSITION. PERFORMED FIM TASK 28-22-00-810-809 NO DISCREPANCIES NOTEAug 29, 2009 · N563AS · Boeing 737890 · Central WarningSDR ASAA0956434Drive Unit · noisyWEATHER RADAR ANTENNA SHUTTERS DURING SWEEP MAKES NOISE AUDIBLE IN COCKPIT AND FORWARD GALLEY. NAV DISPLAY SHOWS WX RADAR FAIL AND PWS FAIL. ACCOMPLISHED FIM 34 43 TASK 815. UNABLE TO DUPLICATE DISCREPANCY. PRECAUTIONARY REPLACED WXR ANTENNA DRIVE UNIT REFAug 24, 2009 · N563AS · Boeing 737890 · Weather Radar SystemSDR ASAA0956403Unknown · malfunctionedDURING FLT DECK PREFLIGHT BOTH L (SIDE & FWD) WINDOW HEAT OVERHEAT LIGHTS WERE ILLUMINATED. PER QRH TURNED OFF L SIDE & FWD WINDOW HEAT FOR 5 MINS AND THEN TURNED BACK ON. OVERHEAT LIGHTS DID NOT ILLUMINATE UNTIL APPROX 10 MINS LATER. UNABLE TO DUPLICATE FAAug 14, 2009 · N563AS · Boeing 737890 · Windshield/Door Rain/Ice RemovalSDR ASAA0956370Skin · dentedDENT IN RVSM AREA. REPAIRED DENT IN LT RVSM AREA.Aug 7, 2009 · N563AS · Boeing 737890 · Fuselage Main, Plate/SkinSDR ASAA0956353Skin · delaminatedLEFT WING TRAILING EDGE FLAP LWR SKIN IS DELAMINATED AT PREVIOUS REPAIR 18 INCHES FROM I/B EDGE. REPAIR AFT FLAP LOWER SKIN.Aug 3, 2009 · N563AS · Boeing 737890 · Trailing Edge FlapsSDR ASAA0956352Bracket · crackedLEFT WING FIXED T/E HAS A CRACKED BRACKET AT THE SEAL BULKHEAD RS 279 FWD SIDE OF BULKHEAD. REPLACED LEFT WING FIXED TRAILING EDGE PANEL SEAL RETAINER AT RS 279 FWD SIDE OF BULKHEAD.Aug 3, 2009 · N563AS · Boeing 737890 · Wing Miscellaneous StructureSDR ASAA0956339Intercostal · crackedINTERCOSTAL CRACKED BS 312 328 LBL 55 WL 208. REMOVED AND REINSTALLED NEW INTERCOSTAL.Aug 2, 2009 · N563AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA0956338Support · corrodedSEVERAL AREAS OF CORROSION FOUND ON FLOOR TO SIDEWALL SUPPORT INTERCOSTAL RIGHT BS 768 - 791. REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT.Aug 2, 2009 · N563AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA0956261Display · faultyLEFT CDU SCREEN INOP (BLANK). REMOVED & REPLACED LT FMC CDU REF MM 34 61 01 000 802. OPS NORMAL PER SAME. VERIFIED CDU P/N WITH SEAMC ETOPS. GROUND VERIFICATION TEST SUCCESSFUL.Jul 24, 2009 · N563AS · Boeing 737890 · Central DisplaySDR ASAA0956260Sense Line · leakingFLIGHT ATTENDANTS REPORT LOW AIRFLOW FROM ALL PASSENGER COMPARTMENT GASPER VENTS. COCKPIT AIRFLOW FROM GASPERS IS LOW AS WELL. ALL PRESSURIZATION INDICATIONS ARE NORMAL. FOUND SENSE LINES LEAKING SIGNIFICANTLY. REMOVED & REPLACED LT & RT ACM SENSE LINES INJul 24, 2009 · N563AS · Boeing 737890 · Cabin Cooling System
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