N433AS

Service difficulty reports · 333

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 = 'N433AS' 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 ASAA2019103181181Warning Light · false activationAFTER PUSH LEFT PACK LIGHT ILLUMINATED EXTINGUISHED UPON RECALL. GROUNDED - YES. PERFORMED BITE B737-900 FIM 21-62 TASK 801 NO FAULTS OPS NRML, CLEARED MEL 21-32BOct 28, 2019 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019102853122Wire Harness · damagedDURING TC N8420001 INSPECTION FOUND MW0326 HARNESS WITH DAMAGED BRAIDING. GROUNDED - YES. REMOVED AND REPLACED MW0326 HARNESS PER B737-900 AMM 26-11-02. PERFORMED GOOD OPS TEST OF R/H ENGINE FIRE DETECTION SYSTEM PER AMM 26-11-02-400-802.Oct 25, 2019 · N433AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2019102843128Door · bindingL1 DOOR IS HARD TO OPEN. GROUNDED - YES. FOLLOWING B737-900 FIM 52-10-00-810-807 PERFORMED FWD ENTRY DOOR INSPECTION, NO DEFECTS NOTED. PERFORMED FWD ENTRY DOOR SYSTEM TEST, TORQUES ARE WITHIN B737-900 AMM 52-11-00 LIMITS. CLEANED AND LUBRICATED UPPER AND LOWEOct 24, 2019 · N433AS · Boeing 737990ER · Passenger/Crew DoorsSDR ASAA201910231078Autopilot Sys · malfunctionedAT FL 340 DURING CRUISE, A SINGLE AUTOPILOT DISCONNECT HAPPENED ON CMD "A". AUTOPILOT WAS RE-EMGAGED PM "A" SIDE AND DID NOT OCCUR AGAIN. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 22-11 TASK 801. DFCS BITE FOUND MSG 22-11208 AND 22-11607 IN LEG 1 HISTORY. COMPOct 22, 2019 · N433AS · Boeing 737990ER · Autopilot SystemSDR ASAA2019102173046Autopilot Sys · faultedAUTO PILOT DISENGAGED AT 34000 FT WITH NO PILOT INPUTS. ON DESCENT THE AUTO PILOT KICKED OFF AGAIN WITH OUT ANY PILOT INPUT. GROUNDED - YES. DEFECT DID NOT INDICATE WHICH A/P ENGAGED. USING DFCS FAULT REVIEW DETERMINED B A/P ENGAGED. FAULT MSG 22-11607 ASSOCIAOct 17, 2019 · N433AS · Boeing 737990ER · Autopilot SystemSDR ASAA2019102173045Warning Light · false activationLEFT PACK CAUTION LIGHT ILLUM ON RECALL. EXTINGUISH ON RESET. GROUNDED - YES. REF B737-900 FIM 21-53 TASK 809, #1 PZTC BITE PREV FLT LOGGED SRADA INLET FAULT, RESET FAULT, PZTC BITE VERIFY GOOD W/O FAULT. VERIFIED LEFT PACK OPS CHECKED NORMAL ON GND W/O FAULT Oct 17, 2019 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019101433994Warning Light · false activationLEFT PACK LIGHT ILLUM IN FLT. RESET PER QRH, CAME BACK ON. REMAINED ON DURATION OF FLIGHT. RIGHT PACK NORMAL, PRESSURIZATION NORMAL, CONTINUE WITH LEFT PACK OFF. GROUNDED - YES. PERFORMED BITE TEST REF B737-900 FIM 21-62 TASK 801 FAULT TCV FOUND ON THIS PACK, Oct 13, 2019 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019100310891Cover · damagedL-1 DOOR DIFFICULT TO OPEN & CLOSE. GROUNDED - YES. REMOVED JAGGED TEFLON MATERIAL FROM HINGE COVERS (CAUSING A RATCHETING SOUND ). DOOR BRAKE-OVER IS NORMAL. OK FOR SERVICE. IAW CMM 25-00-66 & AMM 52-11-00.Oct 1, 2019 · N433AS · Boeing 737990ER · Passenger/Crew DoorsSDR ASAA2019100293868Warning Light · false activationLH PACK LIGHT ILLUMINATES ON RECALL AND EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET. GROUNDED - YES. FOLLOWED B737-900 FIM 21-53 TASK 803. REF W.O 1003123 FOR L/H/R/H HEAT EXCHANGER CLEANING. NO FAULTS FOUND. LH PACK OP CHECK GOOD.Sep 30, 2019 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019092630844Unknown · malfunctionedDURING DESCENT APPROACHING 12000', THE RIGHT FUEL QUANTITY RAPIDLY DECREASED TO 1500# IMBALANCE. THE YELLOW IMBALANCE LIGHT REMAINED ILLUMINATED UNTIL WE MADE OUR FIRST RIGHT TURN TAXIING OFF OF THE RUNWAY THEN THE RIGHT FUEL QUANTITY RESUMED READING CORRECTLYSep 26, 2019 · N433AS · Boeing 737990ER · Fuel Indicating SystemSDR ASAA2019092430803Unknown · malfunctionedSATCOMM SHOWS IN PROGRESS CONTINUOSLY. GROUNDED - YES. CYCLED POWER TO SATCOM SYSTEM & PEFORMED FIM 23-15 TASK 801 & FAULT CLEARED SATCOM OPS NORMAL.Sep 24, 2019 · N433AS · Boeing 737990ER · HF Communications SystemSDR ASAA2019082983524Warning Light · false activationRIGHT PACK LIGHT ON DURING RECALL EXTINGUISHED WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED CONTROLLER BITE LOGGED SRADA INLET FAULT. PERFORMED B737-900 FIM 21-62 TASK 852 FAULT LIGHT RESET, RT PACK RUNS NORMAL. OK FOR SERVICE GROUND VERIFICATION SUCCEAug 28, 2019 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019082633480Radar · malfunctionedFO RADAR NOT WORKING PROPERLY. GROUNDED - YES. NOTE: CREW REPORTS F/O RADAR INDICATION RETUIRNED TO NORMAL. PERFORMED B737-900 FIM 34-43 TASK 801 WEATHER RADAR SYSTEM BITE. NO FAULTS NOTED.Aug 23, 2019 · N433AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2019080523304Start Valve · stuck#1 ENGINE START VALVE FAILED TO CLOSE AFTER ENGINE START. RAN QRH AND STILL DIDNT CLOSE. GROUNDED - YES. REPLACED #1 ENG START VALVE REF B737-900 AMM 80-11-03. OPS NORMAL.Aug 2, 2019 · N433AS · Boeing 737990ER · Engine Start Valves/ControlsSDR ASAA2019080523295Lamp · inoperativeWHILE PERFORMING T/C 78233008, L1 DOOR EMERGENCY LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED SLIDE/OVERWING LAMP AT L1 DOOR. REF B737-900 AMM 33-51-04-960-801. OPS CHECKS GOOD.Aug 2, 2019 · N433AS · Boeing 737990ER · Emergency LightingSDR ASAA2019080513299Control Panel · failedWEATHER RADAR MULTI-SCAN FUNCTION INOP, NOTHING SEEMS TO HAPPEN WHEN "AUTO BUTTON PRESSED. MANUAL TILT OPERATES NORMALLY. GROUNDED - YES. PERFORMED WXR SYSTEM - OPERATIONAL TEST REF B737-900 AMM 34-43-00-710-802-001, TEST FAILS AT STEP D.(8). REMOVED AND REPLAAug 1, 2019 · N433AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2019080133260Radar · malfunctionedAUTO TILT FUNCTION OF RADAR IS INOP. GROUNDED - YES. PERFORMED WEATHER RADAR SYSTEM BITE TEST REF B737-900 FIM 34-43 TASK 801 NO FAULTS FOUND. WXR RADAR SYSTEM OK FOR SERVICE.Jul 30, 2019 · N433AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2019072330185Control Panel · damagedFO SIDE COURSE SELECTOR WINDOW DISPLAY IS CHIPPED AND DAMAGED. GROUNDED - YES. REMOVED & REPLACED MCP IAW AMM 22-11-34. OPS CHECK NORMAL.Jul 23, 2019 · N433AS · Boeing 737990ER · Autopilot SystemSDR ASAA2019072230141Lens · missingFOUND LOWER EMERGENCY EXIT SIGN NEAR L1 DOOR MISSING COVER. GROUNDED - YES. INSTALLED NEW COVER ON EMERGENCY EXIT SIGN NEAR L1 DOOR REF AMM 33-51-01. PERFORMED EMERGENCY LIGHTS TEST, NO DEFECTS NOTED.Jul 22, 2019 · N433AS · Boeing 737990ER · Emergency LightingSDR ASAA2019071029992Start Valve · failed#2 START VALVE DID NOT CUT OUT. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE START VALVE REF AMM 80-11-03. ETOPS SIGNIFICANT ITEM VERIFIED.Jul 10, 2019 · N433AS · Boeing 737990ER · Engine Start Valves/ControlsSDR ASAA2019061752979Fault Light · false activationAPU FAULT LIGHT ILLUMINATED AFTER ATTEMPT TO START. GROUNDED - YES. COMPLIED WITH BITE CHECK ON APU SYSTEM. NO CURRENT FAULTS NOTED. FAULT HISTORY SHOWS FAULT CODE 49-21015 OVERTEMPERATURE SHUTDOWN. FAULT CODE IS NO LONGER ACTIVE. APU OPERATES NORMALLY. APU FAJun 15, 2019 · N433AS · Boeing 737990ER · APU ControlsSDR ASAA2019051729389Paint · peelingSPINNER FRONT CONE PAINT WORN AND PEELED. GROUNDED - YES. REMOVED AND REPLACED SPINNER FRONT CONE IAW T/C#78472010.May 17, 2019 · N433AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2019051629378Retainer · separatedR1 DOOR SLIDE PACK SEEMS CROOKED/EXTREMELY DIFFICULT TO ARM/DISARM BAR. GROUNDED - YES. FOUND GIRT BAR RETAINER SEPARATED MAKING GIRT BAR DIFFICULT TO ARM/DISARM AND APPEARS TO LOOK CROOKED WHEN IN RETAINER CLIPS. REMOVED AND REPLACED R-1 GIRT BAR RETAINER FORMay 16, 2019 · N433AS · Boeing 737990ER · Emergency EquipmentSDR ASAA2019051629362Glowstrip · missingFLOOR PHOTO LUMINESCENT STRIP AT ROW 21 ABC MISSING. GROUNDED - YES. REPLACED FLOOR PHOTO LUMINESCENT STRIP AT ROW 21 ABC PER AMM 33-51-15.May 16, 2019 · N433AS · Boeing 737990ER · Emergency EquipmentSDR ASAA2019042342997Angle · crackedFWD CARGO PIT STA 500K R/H AFT BAFFLE CLIP IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD CARGO PIT R/H STA 500K FWD BAFFLE CLIP IAW B737 900 ER SRM 51 40 02 0G 0 AND STEP 7.D.Apr 14, 2019 · N433AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019042342996Angle · crackedFWD CARGO PIT STA 500K R/H FWD BAFFLE CLIP IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD CARGO PIT STA 500K R/H FWD BAFFLE CLIP IAW B737 900 ER SRM 51 40 02 0G 0 AND STEP 7.D.Apr 14, 2019 · N433AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019042342995Baffle · crackedFWD CARGO PIT L/H BAFFLE BETWEEN STA 500I AND 500J IS CRACKED AT NUTPLATE HOLE. GROUNDED - YES. REMOVED AND REPLACED WITH NEW BAFFLE IN FWD CARGO PIT AT LH BETWEEN STA 500I AND 500J IAW B737 900 ER SRM 51 40 02 0G 0.Apr 14, 2019 · N433AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019042342994Angle · crackedFWD CARGO PIT R/H STA 500H FWD BAFFLE CLIP IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD CARGO PIT R/H STA 500H FWD BAFFLE CLIP IAW B737 900 ER SRM 51 40 02 0G 0 FIG 8 AND STEP 7.D.Apr 14, 2019 · N433AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019042342992Support · corrodedAFT WET AREA LAV SUPPORT HAS CORR AT BS 948 LBL 51. GROUNDED - YES. REMOVED AND REPLACED LAV SUPPORT INTERCOSTAL IAW 737 900 ER 51 40 02 0G 0 W .5" O .190 R .166 L 1" D .024".Apr 14, 2019 · N433AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA20190429149Transition Panel · corrodedFWD CARGO PIT L/H TRANSITION PANEL HAS MULTIPLE AREAS OF CORR FROM STA 500C+14 TO 500L. GROUNDED - YES. BLENDED MULTIPLE AREAS OF CORR ON FWD CARGO PIT L/H TRANSITION PANEL AND WAS FOUND TO BE OUT OF LIMITS IAW B737 900 ER SRM 53 00 53 1A 2 FIG 103 DETAIL D, FApr 13, 2019 · N433AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019041329127Channel · corrodedFWD CARGO PIT R/H TRANSITION PANEL HAS MULTIPLE AREAS OF CORR FROM STA 500A TO 500L. GROUNDED - YES. REMOVED CORR FROM FWD CARGO PIT R/H TRANSITION PANEL FROM STA 500A TO 500L FOUND TO BE OUT OF LIMITS IAW B737 900 ER SRM 53 00 53 1A 2, REPAIRED IAW B737 900 EApr 13, 2019 · N433AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019042329105Web · corrodedAFT CARGO COMPARTMENT LWR DOOR SILL WEB HAS CORR. GROUNDED - YES. REMOVED CORR AND CHECKED LIMITS FOUND TO BE OUT OF LIMITS IAW B737 900 ER SRM 53 60 15 1A 1 REMOVED AND REPLACED AFT PIT LWR SILL WEB IAW B737 900 ER SRM 51 40 02 0G 0 W 1 O .050 R .044 L 30 D .Apr 13, 2019 · N433AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2019040988942Warning Light · false activationAFTER GETTING APU GEN ONLINE THE OVERSPEED LIGHT ILLUMINATED AND APU GEN KICKED OFF LINE RE-ESTABLISHED GEN 1 AND 2 RAN QRH AND AFTER 5 MIN OVERSPEED LIGHT EXTINGUISHED. GROUNDED - YES. RAN APU BITE REF B737-900 FIM 49-61 TASK 801 NO CURRENT FAULTS FOUND. SPEEApr 8, 2019 · N433AS · Boeing 737990ER · Airborne Auxiliary Power Unit (APU) SystemSDR ASAA201904028848Autopilot Sys · malfunctionedAP #1 (AUTOPILOT A) DISENGAGED TWICE WHILE AT CRUISE (FL350) WITHOUT ANY PILOT INPUT OF ANY KIND. THERE WAS NO TURBULENCE WHEN THE DISCONNECT OCCURRED. GROUNDED - YES. PERFORMED DFCS BITE AND FOUND NO CURRENT FAULTS PER B737-900 FIM 22-11 TASK 801. FOUND DIFFEMar 31, 2019 · N433AS · Boeing 737990ER · Autopilot SystemSDR ASAA2019033028816Warning Light · false activationLEFT HAND PACK LIGHT ILLUMINATED ON RECALL AND EXTINGUISHED WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED AMM TASK 21--61-00-700-806-002 PZTC BITE PROC. RESET & GREEN LIGHT SHOWN ON TEST. CHECKED GOOD. OPS NORMAL. CLEARED MEL 21-32B.Mar 30, 2019 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019032228754Ignition Unit · inoperativeAPU FAULT ON START ILLUMINATED AFTER 5 MIN, FAULT LITE EXTINGUISHED. UPON RESTART APU LOW OIL PRESSURE ILLUMINATED. GROUNDED - YES. VERIFIED DISCREPANCY. ACCOMPLISHED FIM 49-40 TASK 805. FOUND IGNITION UNIT INOP. REMOVED AND REPLACED IGNITION UNIT REF AMM 49-4Mar 22, 2019 · N433AS · Boeing 737990ER · APU Start/Ignition SystemSDR ASAA2019021528215Starter · failedNO LIGHT OFF ON ENG START NR 2. ABORTED ENGINE START. GROUNDED - YES. REMOVED & REPLACED NR 2 ENG STARTER. OP CK & LEAK CK NORMAL. ACCOMPLISHED TWO STARTS. REF AMM 80-11-01-000-801-F00, 80-11-01-400-801-F00 & 71-00-00-800-811-F00.Feb 15, 2019 · N433AS · Boeing 737990ER · Engine StarterSDR ASAA2019021528189Warning System · false activationLEFT PACK ILLUMINATED DURING RECALL AFTER ENGINE START. PACK LIGHT EXTINGUISHED W/MASTER CAUTION RESET. GROUNDED - YES. TESTED THE PACK/ZONE TEMP CONTROLLER BITE TEST PER AMM 21-61-00-700-806-002. SRADA INLET SENSOR SHOWED A FAULT BUT CLEARED DURING VERIFY. THFeb 15, 2019 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019021228160Probe · failedON PUSHBACK RT AUX PITOT LIGHT ILLUMINATED. GROUNDED - YES. REMOVED & REPLACED ALT PITOT PROBE REF AMM 34-11-01-000-801 & 400-801. ALT PITOT SYSTEM LK CK REF AMM 34-11-00-790-812. CKS GD.Feb 12, 2019 · N433AS · Boeing 737990ER · Pitot/Static SystemSDR ASAA201902128148Filter · trippedWHILE INVESTIGATING SUSPECTED APU OIL LEAKS APU FILTER (UNREADABLE), BYPASS BUTTON FOUND EXTENDED. GROUNDED - YES. DETERMINED FLUID ON THE APU EXHAUST CONE TO BE DEICE FLUID NO OIL LEAKS APU. REPLACED APU LUBE FILTER ELEMENT REF B737-900 AMM 49-91-12 INDICATORFeb 10, 2019 · N433AS · Boeing 737990ER · APU Oil SystemSDR ASAA2019011627835Autopilot Sys · malfunctionedIN APPROACH MODE AT 700' AGL, AUTOPILOT DIVERGED RIGHT ON LOCALIZER AND DISCONNECTED. GROUNDED - YES. ON DEFERRAL.Jan 16, 2019 · N433AS · Boeing 737990ER · Autopilot SystemSDR ASAA2019011627811Warning System · false activationLT PACK LIGHT ILLUMINATES WITH RECALL EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. BITE CHECKED NR 1 ZONE TEMP CONTROLLER REF FIM 21-62 TASK 801. PREV FLT FAULTS LT RAM AIR INLET ACT. PERF FIM 21-62 TASK 851. FAULT CLEARS & RAN MULTIPLE VERIFY TESTSJan 16, 2019 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2019011227745Warning System · false activationAFTER START ON RECALL THE AFT CAB ZONE TEMP LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED TEMP CONTROLLER BITE CHECK REF FIM TASK 21-61-00-810-801 NO FAULTS FOUND. NO HISTORY PAST 30 DAYS FOR AFT CABIN ZONE TEMP. GROUND VERIFICATION CHECKS NORMAL.Jan 12, 2019 · N433AS · Boeing 737990ER · Cabin Temperature IndicatorSDR ASAA2019011227761Unknown · malfunctionedVTK DISPLAYED ON CAPTAINS ND FOLLOWED BY MAP FAILURE FLAGS. NO FMC DATA ON BOTH CDU'S. QRH CHECKLIST COMPLETED. FMC BOTH ON RIGHT FOR REMAINDER OF FLIGHT. GROUNDED - YES. LEFT FMC OPS CHECK GOOD. NO HISTORY 30 DAYS. REF AMM 34-61 TASK 801.Jan 12, 2019 · N433AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2019010527673Control Valve · failedRT PACK WONT COOL CABIN - PACK TEMP 96C AND CLIMBING. GROUNDED - YES. PERFORMED BITE TEST REF AMM 21-61-00 FAULTED BOTH TCV AND ZONE TRIM VALVE. REMOVED AND REPLACED TCV REF AMM 21-51-10 AND REMOVED AND REPLACED FWD CABIN TRIM VALVE REF AMM 21-51-04 OPS CHECK Jan 5, 2019 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018123167576Acm · failedAS PER MEL 21-32B- WE TRIED TO RESET THE SYSTEM AND THE PACK LIGHT REMAINED ON. GROUNDED - YES. REPLACED R/H ACM PER B737-900 AMM 21-51-04 AND EA 900ER-2EA-21116. ACCOMPLISHED ICE PROTECTION SYSTEM INSP PER AMM 21-51-04-400-802-002 STEP G. 3 AND 5. NO DEFECTS.Dec 26, 2018 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018122867590Duct · closedAFTER TAKEOFF THE "FWD CAB" ZONE TEMP LIGHT ILLUMINATED. AFTER RUNNING THE QRH, THE ZONE TEMP DID NOT GO OUT. THE FORWARD CABIN'S TEMP IS O/K AS PER THE FLIGHT ATTENDANT. GROUNDED - YES. CHECKED AND RELEASED PER MEL 21-1G, ONE PACK INOP RIGHT HAND, COMPLIED WIDec 26, 2018 · N433AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA201812287549Actuator · faultedRIGHT PACK TRIP OFF LIGHT ON RECALL. GROUNDED - YES. PERFORMED BITE CHECK OF RH PACK/ZONE TEMP CONTROLLER PER B737-900 AMM 21-51-00/501. FOUND SRADA EXIT FAULT ILLUMINATED DURING PREV FLT. REPLACED R/H RAM AIR ACTUATOR (EXIT ACTUATOR) PER AMM 21-51-27 LINKAGE Dec 24, 2018 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2018122647547Acm · seizedRIGHT PACK LIGHT STAYS ILLUMINATED UPON ATTEMPT TO RESET PER MEL - 21-32B. GROUNDED - YES. BITE OF RH PACK ZONE TEMP CONTROL LOGGED - TCV, WILL NOT RESET. ON P5 PNL RH PACK LIGHT ONLY RESET WITH "TRIP" RESET BUTTON. DEACTIVATED RH PACK "TCV" TO CLOSED POSITIONDec 24, 2018 · N433AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA20181227564Fault Code · false indicationWHILE ACCOMPLISHING TC 78273000 FOUND FAULT 73-20021 ON #1 ENGINE. SHORT TIME FAULT INTERNAL EEC FAULT. DEFERRED PER TC 78273000. GROUNDED - YES. ACCOMPLISHED T/C 787273000 #1 ENGINE HAS NO RECENT FAULTS AND NOTHING IN FAULT HISTORY. ACCOMPLISHED EEC BITE PER Dec 23, 2018 · N433AS · Boeing 737990ER · Fuel Controlling System
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