JASC 2130

Service difficulty reports · 3,458

Reports filed under 2130 · Cabin Pressure Control 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 = '2130'
  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 QXEA200700877Outflow Valve · malfunctionedRDM FLIGHT NR 2330: FAULT LIGHT ILLUMINATED ON CABIN PRESSURE CONTROLLER. IT ILLUMINATED AFTER TAKEOFF. ABLE TO CONTROL CABIN PRESSURE IN MANUAL MODE AS PER EMERGENCY CHECKLIST. MAINTENANCE REMOVED AND REPLACED AFT OUTFLOW VALVE. AIRCRAFT RETURNED TO SERVIJun 4, 2007 · N426QX · Bombdr DHC8402SDR ZZDA070529171Check Valve · damagedAT 30,000 FT HEARD LOUD POP. CABIN ALT ALERT ON. DESCENDED TO 10,000 FEET. MASK DEPLOY IN CABIN. INSPECTED AND FOUND LARGE CHECK VALVE ON AIR CONDITION SYSTEM LOCATED AT AFT PRESSURE BULKHEAD WITH DAMAGED FLAPPER VALVE AND SPIDER DUCT SEPARATED. REMOVED AMay 29, 2007 · N944AT · Boeing 717200SDR ZZDA070529170Duct · separatedAT 30,000 FT HEARD LOUD POP. CABIN ALT ALERT ON. DESCENDED TO 10,000 FEET. MASK DEPLOY IN CABIN. INSPECTED AND FOUND LARGE CHECK VALVE ON AIR CONDITION SYSTEM LOCATED AT AFT PRESSURE BULKHEAD WITH DAMAGED FLAPPER VALVE AND SPIDER DUCT SEPARATED. REMOVED AMay 29, 2007 · N944AT · Boeing 717200SDR SWAA072648Valve · inoperativeAIR TURNBACK, AIRCRAFT DID NOT PRESSURIZE IN AUTO OR ALTERNATE MODE. REMOVED AND REPLACED NEGATIVE PRESSURE VALVE PER MM.May 24, 2007 · N708SW · Boeing 7377H4SDR 2007FA0000507Nut · looseCREW REPORTED PRESSURIZATION CONTROL INEFFECTIVE, CABIN RATE CLIMBING AND DESCENDING, WHILE DESCENDING IN AUTOMATIC MODE. STABILIZED BRIEFLY WHILE IN MANUAL MODE. TROUBLESHOT IAW FIM 21-30-00, EXCESSIVE LEAK RATE NOTED AT TEST PORT 2. FOUND LOOSE (B) NUT ONMay 15, 2007 · N132QS · Beech 400ASDR BSAASDR0710Bypass Valve · malfunctionedINITIAL REPORT - DURING CLIMB, THE RIGHT ENVIR FAIL LIGHT CAME ON, CREW RETURNED TO STATION WITH NO FURTHER INCIDENT. INITIALLY DEFERRED PER MEL 21-4. THE PRECOOLER BYPASS VALVE AND THE PRESSURE REGULATOR VALVE WERE REMOVED AND REPLACED. SYSTEM OPERATIONALApr 30, 2007 · N165YV · Beech 1900DSDR G41A2007001Unknown · malfunctionedFLYING AT 450 FROM MMUN TO ABQ THE CABIN ALTITUDE STARTED CLIMBING AND COULD NOT BE STOPPED, THE CREW STARTED A DESCENT TO 270 AND LANDED IN ELP. A FUNCTIONAL TEST OF THE PRESSURIZATION SYSTEM AND A CABIN LEAK RATE CHECK WERE COMPLETED. THE PROBLEM COULD NOTApr 30, 2007 · N43MF · Lear 35ASDR 07FDEA01592Shutoff Valve · failedDURING CLIMB-OUT CABIN ALTITUDE WAS NOTED AT 7,500' CLIMBING THRU FL220 WITH BOTH PACKS ON AND CARGO HEAT OUTFLOW VALVE CLOSED. SWAPPED BLEEDS WITH NO EFFECT. ATTEMPTED STANDBY MODE AS WELL AS MANUAL MODE WITH NO EFFECT. OUTFLOW VALVE WAS FULLY CLOSED IN DApr 25, 2007 · N243FE · Boeing 727277SDR C1HA200792001Switch · defectiveAT FL 250 CABIN PRESS STARTED CLIMBING AT 100FT PER MIN PERFORMED COM 2.21.16 UNABLE TO STOP CLIMB. STARTED DESCENT, CABIN WOULD NOT HOLD PRESSURE UNTIL PASSING 17,000 FT CABIN ALT PEAKED AT 9,000 FT RETURNED TO CUN. REMOVED DEFECTIVE PACK SWITCH FOR RT PACKApr 21, 2007 · N292AS · Boeing 727212SDR SIMA200710606Fitting · unknownAIRCRAFT WOULD NOT PRESSURIZE IN BOTH AUTO OR MANUAL. REMOVED OUTFLOW VALVES HOLD OPEN CLIPS AND PERFORMED OPERATIONAL TEST OF PRESSURIZATION CONTROL SYSTEM IN BOTH MODES WITH NO DEFECTS.Apr 13, 2007 · N900AE · Emb EMB145LRSDR 07FDEA01483Control Valve · failedS/O REPERTED HEARING A SLIGHT POP PASSING 2000FT AFTER RIGHT PACK WAS TURNED ON.NORMAL INDICATION RIGHT PACK MATCHED LEFT PACK TEMP BUT AIR MIX VALVE STAYED COLD ON RIGHT PACK.CABIN STARTED A HIGHER THAN NORMAL CLIMB 71500 FT/MIN IN MAN PRESSURIZATION WITApr 12, 2007 · N280FE · Boeing 727200SDR GLBA20060935Filter · dirtyAIR RETURN, FLIGHT 5141 ENROUTE, CABIN "ALTITUDE HIGH" ILLUMINATED AND NORMAL PRESSURIZATION APPEARED TO HAVE FAILED. MX CLEANED FILTERS ON THE CABIN PRESSURE RELAY AND CHECKED ALL REMAINING FILTERS FOR ANOMALIES IAW REF MM 21-30. GROUND OPERATIONAL TESTS OK.Apr 11, 2007 · N208GL · Beech 1900DSDR AALA20070575Control Valve · inoperativePRESSURIZATION FLOW LIGHT ILLUMINATED DURING FLIGHT. CABIN ALTITUDE SLOWLY INCREASED FROM 4 TO 6.0 AT FLIGHT LEVEL 250. DECLARED EMERGENCY AND LANDED DFW WITHOUT INCIDENT. REPLACED FLOW CONTROL VALVE. SYSTEM GROUND CHECKED NORMAL OPERATION.Mar 30, 2007 · N475AA · Doug DC982SDR SIMA200707202Control Panel · failedDURING CLIMB-OUT, HEARD A "POP" SOUND LIKE AN ELECTRICAL RELAY OPENING. ALL PASSENGER OXYGEN MASKS IN CABIN DEPLOYED FOLLOWED BY O2 SWITCH LIGHT. AIRCRAFT RETURNED TO DFW. REMOVED AND REPLACED CABIN PRESSURE CONTROL PANEL IAW CRJ AMM 21-33-01. OPERATIONAL Mar 12, 2007 · N522AE · Cndair CL6002C10SDR YENA2007013Controller · unknownWHILE DESCENDING FROM FL370 TO FL350 A/T DISCONNECT OCCURRED. THIS WAS FOLLOWED IMMEDIATELY BY A RAPIDLY RISING CABIN ALTITUDE. MAX CABIN ALT REACHED 9400-9500 FT. INITIATED EMERGENCY DESCENT. PRESSURIZATION RETURNED TO NORMAL AT 10,000 FT LEVEL OFF. ACCOMar 6, 2007 · N231JB · Emb ERJ190100IGWSDR 2007UALA00662Unknown · unknownRTFL DUE TO BLEED 1 & 2 EMAC FAULT ON CLIMB. RESET BMC, BLEED 1 RESTORED IMMEDIATELY FOLLOWED BY BLEED 2 IN FLIGHT. SUPPLEMENTAL DATA UPDATE ON ENGINE NR 1, BITE TEST INDICATED FAULT OF EITHER FAN AIR VALVE, CONTROL THERMOSTAT OR SENSE LINE. FOUND FILTER FOR CMar 5, 2007 · N472UA · Airbus A320232SDR 2007F00022Safety Valve · leakingAIRCRAFT PRESSURIZATION INTERMITTENT. PRESSURIZATION WILL WORK WITH NO DEFECTS ON ONE FLIGHT; THE VERY NEXT FLIGHT, SYSTEM WOULD NOT WORK AT ALL. CLEANED OUTFLOW AND SAFETY VALVES; STILL INTERMITTENT. INSTALLED NEW SAFETY AND OUTFLOW SOLENOID VALVES (A AND B),Mar 5, 2007 · N325LW · Israel 1124ASDR GLBA20060921Cabin Pressure · malfunctionedAIR RETURN, PILOT REPORTED THAT PRESSURIZATION WAS NOT WORKING IN THE MANUAL MODE SETTING ABOVE 10,000 FEET AND THE AIRCRAFT WAS ALREADY ON MEL FOR THE AUTO FUNCTION. MAINTENANCE PERFORMED GROUND OPERATIONAL CHECKS IAW MM 21-30 WITH NO ABNORMALITIES NOTED.Mar 5, 2007 · N299UX · Emb EMB120ERSDR AMTA200700109Unknown · malfunctionedUNABLE TO MAINTAIN 10,000 FT CABIN AT FL 250, DESCENDED TO 11,000, CABIN ALT 9500. PERFORMED RT ENGINE SINGLE PACK OPERATOR CONFIDENCE CHECK IAW MM. AC MAINTAINED PRESSURE IAW CHECK. (K)Feb 23, 2007 · N403TZ · Boeing 737322SDR SIMA200705301Unknown · unknownFOUND FAILED TO PRESSURIZE ON CLIMB-OUT, RETURNED TO ORD. PERFORMED FIM TASK 21-30-00-810-A01, AMM TASKS 45-45-00-970-801-A01 AND 21-31-00-910-801-A01 WITH NO DEFECTS. AIRCRAFT PRESSURIZED AND DEPRESSURIZED NORMALLY. AIRCRAFT RETURNED TO SERVICE.Feb 21, 2007 · N509AE · Cndair CL6002C10SDR CA070223001Check Valve · broken(CAN) SHORTLY AFTER TAKEOFF, DURING INITIAL CLIMBOUT, THE CREW NOTICED THAT THE CABIN ALTITUDE RATE OF CLIMB INDICATOR SHOWED 600FT/MIN CLIMB. USUALLY, THE CONTROLLER IS SET TO 400FT/MIN. THEY CONTINUED TO CLIMB AND TO MONITOR THE PRESSURIZATION SYSTEM. A FEFeb 20, 2007 · Lear 45LEARSDR NWAA070605502Unknown · unknownAFTER LEVEL OFF AT FL350 CABIN ALTITUDE HORN AND LIGHT CAME ON. CABIN ALTITUDE WAS OBSERVED TO BE CLIMBING THROUGH 11,000 FEET. EMERGENCY DESCENT WAS ACCOMPLISHED. OVERWEIGHT LANDING ACCOMPLISHED AT 202,500 LBS. TROUBLESHOT PER FIM 21-51-00. PERFORMED PACFeb 18, 2007 · N502US · Boeing 757251SDR 2007UALA00490Relief Valve · malfunctionedFLIGHT DIVERTED UNDER AMBER ALERT DUE TO CABIN PRESSURE PROBLEM. FOUND INBOARD AND OUTBOARD PRESSURE SAFETY RELIEF VALVES FAILED. REPLACED PRESSURE SAFETY RELIEF VALVES. [SUP 4-24-07] FOUND OUTBOARD SAFETY VALVE OUT OF LIMITS. REPAIRED AND CALIBRATED. NO FFeb 17, 2007 · N330UA · Boeing 737322SDR C2XA08IA053Cabin Pressure · malfunctionedELP - FLIGHT 2311, THE CREW REPORTED AIRCRAFT PRESURIZATION FAILED IN AUTO AND MANUAL AFTER T/O. THE AIRCRAFT RETURNED TO ELP WHERE IT LANDED WITHIOUT INCIDENT. THE CABIN PRESSURIZATION SYSTEM WAS PLACED ON MEL, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SEFeb 6, 2007 · N16571 · Emb EMB145LRSDR DJFA2007016Check Valve · misalignedTRIP NR 1128608, CREW REPORTED, WHILE CLIMBING THROUGH FL320 RECEIVED (CABIN ALTITUDE) WARNING. CABIN ALTITUDE WAS AT 12,000 AND CLIMBING. CREW DONNED O2 MASKS AND REQUESTED EMERGENCY DESCENT TO FL100; PAX MASK WERE DEPLOYED AUTOMATICALLY. AIRCRAFT DIVERTEDFeb 5, 2007 · N831LX · Raythn HAWKER800XPSDR AALA20070241Valve · inoperativeDFW INFLIGHT T1119/02FEB RECEIVED PRESSURE FLOW INDICATION FOLLOWED BY REPORT FROM FLIGHT ATTENDANTS OF SMELL AND HAZE IN MAIN CABIN AREA. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED LEFT PACK REGULATORY SHUT OFF VALVE AND ACCOMPLISHED PACK BURN. Feb 2, 2007 · N90511 · Doug DC982SDR AALA20070177Switch · inoperativeLGA INFLIGHT T1142/24JAN - EN ROUTE TO LGA EXPERIENCED PRESSURIZATION LOSS. INITIATED EMERGENCY DESCENT AND PASSENGER OXYGEN MASKS DROPPED WITH EXCEPTION OF SEAT 23DEF AND FLIGHT ATTENDANT STATION. REPLACED LEFT PACK FLOW CONTROL VALVE, TEMPERATURE CONTROL VAJan 24, 2007 · N436AA · Doug DC983SDR 2007UALA00127Unknown · malfunctionedLANDED UNDER AMBER ALERT DUE TO LOSS OF CABIN PRESSURE. FOUND DAMAGED DUCT AND MISSING CLAMP IN ELEVATOR ACCESS COMPARTMENT, WHERE APU DUCT ENTERS AT AFT PRESSURIZED BULKHEAD. REPLACED DUCT AND CLAMP.Jan 18, 2007 · N339UA · Boeing 737322SDR BSYA200700002Valve · malfunctionedAIRCRAFT DEPARTED LCK AND WAS CLIMBING THRU 16,000 FT WHEN CABIN PRESSURIZATION STARTED TO CLIMB. AIRCRAFT RETURNED TO LCK WHERE MAINTENANCE FOUND BAD SAFETY VALVE PRESSURIZATION DIFFERENTIAL VALVE.Jan 9, 2007 · N51LC · Lear 35ASDR 2007UALA00063Module · unsecureCABIN PRESSURE LOSS, ALTITUDE WARNING HORN SOUNDED ON CLIMBOUT. RETURN TO FIELD. *S/D* FOUND FAULTY P5 PRESSURIZATION PANEL AND UNSECURED DELTA P MODULE. REPLACED CABIN PRESSURIZATION SELECTOR PANEL AND DELTA P MODULE.Jan 6, 2007 · N913UA · Boeing 737522SDR MASA200602764Door · not closedASH 2825 DFW - CABIN ALT CAUTION MESSAGE. ACFT WOULD NOT PRESSURIZE. MX FOUND THE AFT CARGO DOOR NOT PROPERLY SECURED CLOSED. MX CLOSED THE AFT CARGO DOOR AND ACFT PRESSURIZED WITH NO PROBLEMS.Dec 30, 2006 · N904FJ · Cndair CL6002D24SDR ABXA070001Unknown · malfunctionedAIRCRAFT LOST PRESSURIZATION AT 6500 FT IN DESCENT TO ILN, BOTH PACKS ON. CHECKED TAIL COMPARTMENT FOR LOOSE AND BLOWN DUCTS. NO DEFECTS FOUND. PERFORMED ADJ/TEST OF CABIN PRESSURE CONTROL WITH PNEUMATIC SOURCE IAW DC9 MM 21-32-00-2-0101. SYSTEM OPERATES NDec 28, 2006 · N939AX · Doug DC932SDR FDKA200612371Duct · unsecureFDM 6045 ATL-MCO (1320 PHX LCL). A/C UNABLE TO PRESSURIZE. MX RESECURED DUCTS AND OPS CHECKED GOOD.Dec 22, 2006 · N842MJ · Emb EMB145LRSDR FDKA200612369Pressure System · malfunctionedFDM 6173 RDU-FLL (1627 PHX LCL). AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. MX RESET CPAM AND OPS CHECKED GOOD.Dec 21, 2006 · N840MJ · Emb EMB145LRSDR QXEA200603225Unknown · malfunctionedPDX - ON FLIGHT 2287, NOTICED THAT THE AIRCRAFT WAS NOT PRESSURIZING PROPERLY, RAN CHECKLIST AND DETERMINED THE AIRCRAFT WOULD NOT PRESSURIZE, AFTER CALLING MAINTENANCE CONTROL, CONTINUED UNPRESSURIZED TO PDX, TRIED TURNING BOTH BLEEDS ON AND OFF AND NOTICED NDec 16, 2006 · N352PH · Dhav DHC8202SDR 2006UALA02348Seal · failedAIRCRAFT WOULD NOT PRESSURIZE DURING ASCENT. FOUND APU PNEUMATIC DUCT FOWARD PRESSURE SEAL NOT SECURED (CLAMP OFF). SECURED PRESSURE SEAL.Dec 9, 2006 · N313UA · Boeing 737322SDR 2006UALA02322Cabin Pressure · warning lightRETURNED TO THE FIELD IN BOS DUE TO A PRESSURIZATION PROBLEM. CABIN ALT AUTO 1-2 FAILED. CREW VERBAL, MANUAL FAILED AT 22000FT AT DECENT MANUAL MODE STARTED TO WORK. CHECKED BOTH PACK FLOW CONTROL VALVES FOR DAMAGED THROAT PRESSURE SENSING PROBES. CHECKEDec 5, 2006 · N643UA · Boeing 767322SDR ZLWA0603Cabin Pressure · uncontrollableCABIN DEPRESSURIZED AT 20,000 FEET, 8500 FT LIGHT ILLUMINATED AND MADE AN EMERGENCY DESCENT. MAINTENANCE INSPECTED SYSTEM COMPONENTS WITH NO DEFECTS NOTED. UNABLE TO DUPLICATE DISCREPANCY.Dec 4, 2006 · N77HF · Cessna 650SDR DL738061005Clamp · brokenAFTER LEVELING AT 12000 NOTICED THAT CABIN HAD CLIMBED TO 9400. WHEN CLIMB WAS CONTINUED CABIN WOULD NOT REMAIN BELOW 10000. TRIED ALT CONTROLLER. NO HELP OUTFLOW VLV CLOSE. PERFORMED TASK 21-31-00-810-823 LOW PACK AIR FLOW OR CABIN LEAK FAULT ISOLATION. Dec 3, 2006 · N3753 · Boeing 737832SDR DXTA200601757Squat Switch · out of adjustLEVEL AT 13,000 MSL, RAPID PRESSURIZING OCCURRED. CABIN CLIMBED AT 6000 FPM. RATE OF CLIMB OR SOURCE SELECT KNOB HAS NO EFFECT. CABIN ATITUDE SELECTOR SET AT 400 MSL (BASICLLY SEA LEVEL). CABIN ALTITUDE STABILIZED AT AIRCRAFT ALTITUDE AND 13,000 MSL. OXYGNov 25, 2006 · N318QS · Cessna 560CESSNASDR IXXA060610OCabin Pressure · unknownAFTER TAKEOFF FROM RJTY, THE AIRCRAFT WOULD NOT PRESSURIZE. THE CREW RETURNED TO RJYT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AIR-CONDITIONING PACK SYSTEM AND PERFORMED AN OPERATIONAL CHECK OF THE AIRCRAFT PACK SYSTEM. THE AIRCRAFT SNov 25, 2006 · N721CX · Doug DC872SDR QXEA200603010Unknown · malfunctionedLAX FLIGHT NR 2334: CABIN WOULD NOT PRESSURIZE. C/W CHECKLIST. NO HELP. CONTACTED MTX CONTROL. C/W THERE INSTRUCTIONS IN AN ATTEMPT TO RESOLVE PROBLEM. NO HELP. RETURNED TO LAX WITH NO EMERGENCY DECLARED. MAINTENANCE INSPECTED ALL AC DOOR SEALS. NO DEFNov 22, 2006 · N424QX · Bombdr DHC8402SDR DXTA200601737Control Valve · failedDURING T/O CABIN SPIKED AT ABOUT 3000 FPM, DECENT & THERE WAS SIGNIFIGANT AMOUNT OF AIR COMING OUT OF THE WINDSHIELD DEFROSTER VENTS. ABORTED T/O AROUND 50 KIAS THEN NOTED ALL SWITCHES IN CORRECT POSITION, SYSTEM OPERATES NORMALLY DURING ANTI-ICE CHECK. REMONov 18, 2006 · N300QS · Cessna 560CESSNASDR MWEA060290Warning Message · illuminatedTHE CABIN FLOW ANNUNCIATOR ILLUMINATED & REMAINED ON UNTIL A DESCENT TO 11,000. REMOVED AND REPLACED LEFT AND RIGHT WATER SEPARATOR SOCKS.Nov 7, 2006 · N808ME · Doug DC982SDR CA061107011Check Valve · failed(CAN) THE CREW REPORTED THAT ON DESCENT THEY HAD PRESSURIZATION PROBLEMS. DURING THE DESCENT THEY GOT AUTO PRESS1 AND AUTO PRESS 2 FAIL AND MASKS DEPLOYED AND WERE USED. ALSO LT PACK HAD A BLOWN DUCT. LH PACK AIR CONDITIONING DUCT P/N601R895211-113 REPLACED BONov 3, 2006 · Cndair CL6002B19SDR SIMA200631008Unknown · malfunctionedALL PRESSURIZATION INDICATIONS ON EICAS SHOWED FAILED. RESET SYSTEM AND PERFORMED OPERATIONAL CHECK, IAW EMB AMM 21-31-00. OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE. (M)Nov 3, 2006 · N661JA · Emb EMB145LRSDR QXEA200602770Flow Valve · malfunctionedGEG FLIGHT NR 2351: AT CRUISE ALTITUDE (FL240), CABIN PRESS MASTER CAUTION ILLUMINATED. CABIN ALTITUDE GAUGE SHOWED AT 11000', THE CREW DESCENDED TO 14,000 THEN 10,000' MSL, CABIN CONTINUED TO CLIMB. ACCOMPLISHED DEPRESSURIZATION CHECKLIST AT 2-3 MINUTES AFTOct 22, 2006 · N401QX · Bombdr DHC8402SDR QXEA200602714Warning Message · false activationPDX FLIGHT NR 2422: CABIN PRESSURE WARNING. RAN CHECKLIST, AFTER TURNING BLEED FLOW TO MAX, RATE WENT TO 1500 FPM, MAJOR FLOW OF WARM AIR SOUNDS OF SOMETHING BECOMING UNPLUGGED. ALL RETURNED TO NORMAL WITHIN 2 MINUTES. CABIN ALTITUDE SETTLED AT 7500. MAINTOct 17, 2006 · N401QX · Bombdr DHC8402SDR 2006UALA01991Cabin Pressure · malfunctionedCABIN PRESSURIZATION ELECTRONIC SYS IN STANDBY, CABIN PRESSURE CANNOT BE MAINTAINED (CABIN ALTITUDE RISES) IN CRUISE. NOT OK IN MANUAL. FOUND FAILED PRECOOLER VALVE AND CRACK IN THE FORWARD CARGO DOOR (FWD RT LOWER CORNER JUST UNDER DOOR PLATE). REPLACED PROct 13, 2006 · N329UA · Boeing 737322SDR 2006UALA01949Unknown · unknownLOSS OF CABIN PRESSURE DURING FLIGHT. CABIN PRESSURIZATION PROBLEM DURING FLT, MASKS IN CABIN DID NOT DEPLOY. PERFORMED CONTROLLER BITE TEST, RESET CONTROLLER AND CHECKED ACFT PRESSURIZATION. ALL INDICATIONS NORMAL.Oct 7, 2006 · N544UA · Boeing 757222
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