N472AS

Service difficulty reports · 211

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 = 'N472AS' 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 ASAA2018042824416Indicator · failedWHEN USING THE CABIN, DUCT TEMP SELECTOR KNOB, ABNORMAL TEMPS IN THE CABIN WILL INDICATE ON NEEDLE ON GATE. ALSO TEMP NEEDLE WILL VARY WIDELY WHEN SELECTING CABIN TEMPS AND DUCT TEMPS. ACFT GROUNDED. REPLACED THE TEMP INDICATOR IAW AMM 21-61-00-700-807-002.Apr 28, 2018 · N472AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2018041524259Connector · disconnectedCARGO AFT FIRE DETECTION LOOP A IS INOPERATIVE. ACFT GROUNDED. COMFIRMED FAULT, AFT CARGO FIRE DETECTION SYSTEM A INOPERATIVE. PERFORMED TEST ON AFT CARGO ELECTRONIC UNIT- A1 FAULT. SLAVED NEW SMOKE DETECTOR A1, NO HELP. SLAVED NEW ELECTRONIC UNIT, NO HELPApr 15, 2018 · N472AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2018040524147Start Valve · malfunctionedNR 2 ENGINE WILL NOT START. GROUNDED - YES. MANUALLY CYCLED START VALVE NR 2 ENG STARTED NORMALLY 2 TIMES OK FOR SERVICE NO HISTORY NOTED.Apr 5, 2018 · N472AS · Boeing 737990ER · Engine Start Valves/ControlsSDR ASAA2018022723686Warning System · false activationAPU FAULT ILLUMINATED, RAN QRH, TRIED RESTART, NO HELP. DURING START ON GROUND. GROUNDED - YES. PERFORMED APU BITE TEST PER FIM 49-60 TASK 801. NO CURRENT FAULTS NOTED. RAN AND OPERATED APU PER AMM 49-11-00-860-801. NO FAULTS NOTED. OPS CHECK NORMAL WITH AND WFeb 23, 2018 · N472AS · Boeing 737990ER · APU Indicating SystemSDR ASAA2017122923030Control Valve · failedLEFT PACK LIGHT ILLUMINATED DURING TAXI. LEFT PACK LIGHT EXTINGUISHED ON MASTER CAUTION RESET. ACFT GROUNDED. PACK CONTROLLER FAULTS FOR THE LT PACK TCV. REMOVED AND REPLACED THE LT TEMP CONTROL VALVE IAW AMM 21-51-10. OPS CHECKED GOOD.Dec 29, 2017 · N472AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2017120822818Condenser · crackedTWO SMALL CRACKS ON BOTTOM OF R/H PACK WATER SEPARATOR CONDENSER. GROUNDED - YES. REMOVED HIGH PRESSURE WATER SEPARATOR REF B737-900 AMM 21-51-08-000-802 REMOVED CONDENSER REF AMM 21-51-12-000-801. INSTALLED CONDENSER REF AMM 21-51-12-400-802 THEN INSTALLED HPDec 8, 2017 · N472AS · Boeing 737990ER · Humidity Control SystemSDR ASAA2017120422768Warning Light · illuminatedZONE TEMP LIGHT ILLUMINATED, EXTINGUISHES WITH RESET. GROUNDED - YES. BITE OF ZONE TEMP CONTROLLERS #2 LOGGED `FLT DECK TRIM VALVE '. FAULT RESETS, REF B737-900 AMM 21-62 TASK 801, ACCOMPLISHED TASK 21-62-00-810-842, NO DEFECTS NOTED.Dec 4, 2017 · N472AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017111522583Shim · wornFAN BLADE SHIMS COATING WORN. ACFT GROUNDED. REMOVED AND REPLACED THE FAN BLADE SHIMS.Nov 15, 2017 · N472AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2017110922507Module · failedCONTROL CABIN TEMPERATURE SELECTOR BARELY CONTROLS DUCT TEMP FULL COLD POSITION FOR 15 MINUTES COOLED DUCT TEMP BY ONLY 2 DEGREES. ACFT GROUNDED. REMOVED AND REPLACED THE CONTROL CABIN TRIM AIR MODULATION VALVE IAW AMM 21-61-21-000-801 AND 21-61-21-400-801 3Nov 9, 2017 · N472AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017110822482Filter · dirtyCABIN TEMPERATURE ON FLIGHT DECK BECAME UNCONTROLLABLY HOT. WHEN SUPPLY DUCT TEMPERATURE FOR CONTROL CABIN REACHED 45 DEGREES C WE PERFORMED QRH CHECKLIST FOR CABIN TEMPERATURE HOT 800/900. REGAINED TEMPERATURE CONTROL WHEN TRIM AIR SWITCH AND LEFT PACK SWITCHNov 8, 2017 · N472AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017092021988Filter · dirtyCONTROL CABIN ZONE TEMP LIGHT, RECALL RESETS WITH MASTER CAUTION RESET. ACFT GROUNDED. FOUND THE FLT DECK TRIM VALVE FAULT NR 2 PACK-ZONE TEMP CONTROLLER. RESET FAULT. FOUND CONTROL CABIN TEMP SENSOR ASSY FILTER DIRTY. RESET FAULT AND CLEANED THE TEMP SENSep 20, 2017 · N472AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2017090221801Warning Flag · false indicationAFTER LANDING VTK FLAG APPEARED ON FIRST OFFICER`S ND AND AMBER FMC ALERT LIGHT ILLUMINATED. ACFT GROUNDED. CONFIRMED VTK FLAG ND. CYCLED TWO CIRCUIT BREAKERS. OPS TESTED NORMAL. NO HISTORY 60 DAYS. IAW FIM 34-61 TASK 836.Sep 2, 2017 · N472AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2017080221516Warning Light · false activationDURING COCKPIT PRE-FLIGHT INSPECTION, F/O FOUND THE SPEED TRIM FAIL LIGHT ILLUMINATED ON OVERHEAD PANEL. ACFT GROUNDED. RAN DFCS BITE SPEED STAB TRIM GROUP NR 60-32, NO FAULTS, SPEED TRIM FAIL LIGHT OFF AFTER TESTS, DFCS CURRENT STATUS NO FAULTS.Aug 2, 2017 · N472AS · Boeing 737990ER · Autopilot SystemSDR ASAA2017062221156Autoland Sys · malfunctionedPERFORMED HGS/ AUTOLAND. HGS OKAY BUT AUTOLAND THE AIRCRAFT DIVERGED AT 200 FT TO LEFT. AT 50 FT IT WAS OVER THE LEFT RUNWAY EDGE LIGHTS. HAD TO DISCONNECT AUTOPILOT. ACFT GROUNDED. ACCOMPLISHED ALL TESTS AS REQUIRED IAW AMM 22-00-01-730-807. ALL TESTS PASSEJun 22, 2017 · N472AS · Boeing 737990ER · Autopilot SystemSDR ASAA2017041820478Warning Light · false activationLEFT PACK LIGHT ILLUMINATEED ON RECALL. ACFT GROUNDED. THE LEFT PACK TEMP CONTROLLER LOGGED A TCV-THIS PACK IAW AMM 21-61-00. FAULT RESET, RAN LT PACK, PACK LIGHT DID NOT ILLUMINATE.Apr 18, 2017 · N472AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2017030119984Warning Light · false activationAPU FAULT LIGHT ILLUMINATED TWICE AS REPORTED BY FLIGHT CREW. ACFT GROUNDED. ACCOMPLISHED FIM 49-60 TASK 801, NO CURRENT FAILURE NOTED, ALL OPERATIONS & INDICATIONS NORMAL, NO RECENT HISTORY.Mar 1, 2017 · N472AS · Boeing 737990ER · APU ControlsSDR ASAA2017012519552Shim · wornNR 2 ENGINE ALL 24 FAN BLADE SHIMS WORN. ACFT GROUNDED. REMOVED AND REPLACED THE FAN BLADE SHIMS IAW T/C 78472002.Jan 25, 2017 · N472AS · Boeing 737990ER · Turbine Engine Air Inlet SectionSDR ASAA2016122019126Floor Panel · gougedAFT CARGO FLOOR PANEL 140CF GOUGED. ACFT GROUNDED. FABRICATED NEW FLOOR PANEL IAW DWG 453A2610 REV C, ALODINED IAW SRM 51-20-01, PRIMED IAW SOPM 20-41-02, AND INSTALLED THE FLOOR PANEL.Dec 20, 2016 · N472AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2016122019125Floor Panel · gougedFWD CARGO FLOOR PANEL 120EF GOUGED. ACFT GROUNDED. FABRICATED A NEW FLOOR PANEL IAW DWG 453A1610, REV B, ALODINED IAW SRM 51-20-01. PRIMED IAW SOPM 20-41-02, REMOVED AND REINSTALLED.Dec 20, 2016 · N472AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2016122019124Floor Panel · gougedAFT CARGO FLOOR PANEL 140DF GOUGED. ACFT GROUNDED. FABRICATED A NEW FLOOR PANEL IAW DWG 453A2610 REV: B. ALODINED & PRIMED IAW SRM 51-20-01.Dec 20, 2016 · N472AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2016122019123Floor Panel · gougedAFT CARGO FLOOR PANEL 140AF GOUGED. ACFT GROUNDED. FABRICATED A NEW FLOOR PANEL IAW DWG 453A2610, SHEETS 26 AND 27, REV E. REMOVAL INSTALLATION ACCOMPLISHED, ALODINED IAW SRM 51-20-01, PRIMED IAW SOPM 20-41-02.Dec 20, 2016 · N472AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2016122019122Floor Panel · gougedFWD CARGO FLOOR PANEL 120DF FOUND GOUGED. ACFT GROUNDED. FABRICATED NEW FWD CARGO FLOOR PANEL 120DF IAW DWG 453A1610 REV:A ALODINED & PRIMED IAW SRM 51-20-01. REMOVAL & INSTALL OF THIS FLOORPANEL ACCOMPLISHED.Dec 20, 2016 · N472AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2016122019121Floor Panel · gougedFWD CARGO FLOOR PANEL 120CF IS GOUGED. ACFT GROUNDED. FABRICATED FWD CARGO FLOOR PANEL 120CF IAW DWG 453A1610 REV.Dec 20, 2016 · N472AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2016122019120Floor Panel · gougedFWD CARGO FLOOR PANEL 120BF GOUGED. ACFT GROUNDED. DAMAGE IS BEYOND LIMITS IAW SRM 53-00-53-1A-1, GOUGES ARE LONGER THAN 3 INCHES. FABRICATED A NEW FLOOR PANEL IAW DWG 453A1610 REV F. ALODINED AND PRIMED IAW SRM 51-20-01.Dec 20, 2016 · N472AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2016122019119Floor Panel · gougedAFT CARGO FLOOR PANEL 140BF GOUGED. ACFT GROUNDED. FABRICATED A NEW AFT CARGO FLOOR PANEL IAW DWG 453A2610 REV: F ALODINED & PRIMED IAW SRM 51-20-01.Dec 20, 2016 · N472AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2016122019118Floor Panel · gougedAFT CARGO FLOOR PANEL GOUGED. ACFT GROUNDED. FABRICATED NEW PANEL 140EF IAW BAC DWG 453A2610 REV C. ALODINED IAW SRM 51-20-01- AND PRIMED NEW PANEL SOPM 20-41-02. REMOVED AND REINSTALL THE FLOOR PANEL.Dec 20, 2016 · N472AS · Boeing 737990ER · Fuselage Floor PanelSDR ASAA2016112918886Fmc · malfunctionedENROUTE FL320 MACH .80 RIGHT FMC FAILED. RIGHT VTK ON F/O MAP APPEARED. LNAV-VNAV DISENGAGED, A/P WENT TO CWS ROLL, ALTITUDE HOLD. AFTER 20 SECONDS THE RIGHT FMC RESTORED ITSELF, LNAV-VNAV FUNCTION NORMAL. GROUNDED - YES. PERFORMED FMCS BITE PER B737-900 FIM 3Nov 29, 2016 · N472AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016101318333Valve · failedAFT CABIN UNABLE TO CONTROL TEMP GOING FULL HOT. ACFT GROUNDED. REPLACED AFT CABIN TRIM AIR VALVE, OPS AND LEAK CHECKED GOOD IAW AMM 21-61-21. TEMP CONTROL NORMAL.Oct 13, 2016 · N472AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2016091418021Engine · faultedWHILE ACCOMP T/C 78273000, FOUND NR 1 ENGINE WITH LONG TIME FAULT 74-30971, THE APL INPUT VOLTAGE FOR L EXCITER IS OUT OF RANGE. ACFT GROUNDED. PERFORMED FAULT ISOLATION TEST IAW FIM 74-21 TASK 801. NO FAULT FOUND. NO HISTORY. OK FOR SERVICE.Sep 14, 2016 · N472AS · Boeing 737990ER · Engine (Turbine/Turboprop)SDR ASAA2016091418019Engine · faultedWHILE ACCOMP T/C 78273000, FOUND NR 1 ENGINE WITH LONG TIME FAULT 73-31691, ADIRU 1 AND ADIRU 2 TAT DATA FROM DEU 1 AND DEU 2 IS MISSING. ACFT GROUNDED. PERFORMED FAULT ISOLATION TEST IAW FIM 73-28 TASK 806. EEC BITE TEST PASSED. NO FAULTS FOUND. DETERMINED TSep 14, 2016 · N472AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2016091418018Engine · faultedWHILE ACCOMPLISHING T/C 78273000, FOUND NR 1 ENGINE WITH FAULT 73-31441, DEU 2 DATA IS MISSING. FAULT TIME LENGTH NOT GIVEN (SHORT, LONG, OR ECONOMIC), ONLY ALTERNATE MODE LIGHT MESSAGE. ACFT GROUNDED. IAW FIM 73-24 TASK 815, EEC BITE PASSED WITH NO MAINT MESSep 14, 2016 · N472AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2016091418017Unknown · malfunctionedWHILE ACCOMPLISHING T/C 7827300, FOUND NR 1 ENGINE WITH SHORT TIME FAULT 73-31351, THE APL VOLTAGE INPUT TO THE ELECTRIC ENGINE CONTROL IS OUT OF RANGE. ACFT GROUNDED. PERFORMED FAULT ISOLATION TEST REF FIM 73-22, TASK 808. NO CURRENT FAULTS FOUND ON ELECTRSep 14, 2016 · N472AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2016090717964Warning Light · false activationAPU OIL QTY LOW LIGHT ILLUMINATED. ACFT GROUNDED. CHECKED APU OIL QTY, FULL. RAN APU, MAINT LIGHT OUT.Sep 7, 2016 · N472AS · Boeing 737990ER · APU Oil SystemSDR ASAA2016082617803Warning Light · false activationLEFT PACK LIGHT ILLUMINATES ON RECALL EXTINGUISHES ON MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED PACK TEMP CONTROL BITE, IAW FIM 21-61 TASK 801, FAULTED TCV ON LEFT PACK, CLEARED AND TEST 2 MORE TIMES, FAULT DID NOT COME BACK, CHECKS GOOD FOR SERVICE.Aug 26, 2016 · N472AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2016080917657Radio · malfunctionedHF RADIO NR 2 HAS FAIL IN BOTH ACTING & STANDBY WINDOWS. CIRCUIT BREAKER CHECKED IN. HF RADIO NR 1 IS GOOD. ACFT GROUNDED. ACCOMPLISHED IAW AMM TASK 23-12-40-800-802. RESET TUNING PANEL AND OPERATION NORMAL WITH NO DISCREPANCIES NOTED.Aug 9, 2016 · N472AS · Boeing 737990ER · HF Communications SystemSDR ASAA2016080317604Unknown · malfunctioned1ST ATTEMPT CSS AT 33,000, TEMP -39 DEGREES. APU FAILED TO START, FAULT LIGHT ILLUMINATED, WENT OUT AT 3 MINUTES LATER. 2ND ATTEMPT AT 33,000, STARTED, GOOD VOLTS, FREQUENCIES. ACFT GROUNDED. CURRENT STATUS HAD NO FAULTS, FAULT HISTORY AND MAINTENANCE HISTOAug 3, 2016 · N472AS · Boeing 737990ER · Airborne Auxiliary Power Unit (APU) SystemSDR ASAA2016071417382Satcom · lockedFOLLOWING ELECTRICAL TRANSFER FROM JETWAY TO APU POWER, NOTICED MISSING SAT SELECTION ON THE MCDU MENU PAGE AND NO SATCOM PAGES AVAILABLE. APPLIED QRH SATCOM LOCKUP PROCEDURE. NORMAL SATCOM OPS RESTORED. ACFT GROUNDED. INSPECTED MCDU AND FOUND SATCOM PROMPT ONJul 14, 2016 · N472AS · Boeing 737990ER · Communications SystemSDR ASAA2016070117248Circuit Breaker · openON RECALL SPEED TRIM FAIL AND MACH FAIL LIGHTS ILLUMINATED. ACFT GROUNDED. FOUND CIRCUIT BREAKER SYS A FCC DC 1 ON P18-1 OPEN. RESET PER AMM 20-60-01. PERFORMED MACH TRIM AND SPEED TRIM TEST PER AMM 22-11-00. ALL TESTS PASSED A/C OK FOR SERVICE.Jul 1, 2016 · N472AS · Boeing 737990ER · Autopilot SystemSDR ASAA2016063017227Circuit Breaker · openCAPTAIN`S DISPLAY FLAGGED, ACFT GROUNDED. FOUND CIRCUIT BREAKER SYS A FCC DC 1 ON P18-1 OPEN. RESET IAW AMM 20-60-01, ACCOMPLISHED DFCS CURRENT STATUS TEST WITH NO DISCREPANCIES NOTED. FLT FAULT REVIEW SHOWED NO FAULTS. GROUND VERIFICATION SATISFACTORY. IAW Jun 30, 2016 · N472AS · Boeing 737990ER · Autopilot SystemSDR ASAA2016052916879Warning Message · false activationVTK FLAG ON RIGHT SIDE DURING CRUISE FLIGHT. SINGLE FMC OPS MESSAGE WITH NO MAP FLAG. PROBLEM SELF CORRECTED BACK TO NORMAL OPERATION AFTER 30 SECONDS. ACFT GROUNDED. PERFORMED FIM 34-61, TASK 836. BOTH FMC'S OPS NORMAL. INTERMITTENT FAULT IAW FIM. ALSO PEMay 29, 2016 · N472AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016032616093Lamp · failedAFT ENTRY DOOR SLIDE LIGHT INOPERATIVE. ACFT GROUNDED. RELAMPED AFT ENTRY DOOR SLIDE LIGHT AND PERFORMED SATISFACTORY INSTALLATION TEST IAW AMM 33-51-04-960-801.Mar 26, 2016 · N472AS · Boeing 737990ER · Emergency LightingSDR ASAA2016032516214Skin · dentedSKIN DENTED FWD OF BS 259.5 BETWEEN STR 15-16 LT. ACFT GROUNDED. SKIN DENT FWD OF BS 259.5 BETWEEN STR 15-16 LT WAS REPAIRED IAW ATS ER 16-02100, DATED 02--APR-2016 AND EA 900ER-53EA-16877, DATED 02-APR-2016.Mar 25, 2016 · N472AS · Boeing 737990ER · Fuselage Main, Plate/SkinSDR ASAA2016030915845Fmc · failedRIGHT FMC FAILED. ACFT GROUNDED. ACCOMPLISHED FIM TASK 34-61, TASK 836, NO DEFECTS NOTED. ALL INDICATIONS NORMAL.Mar 9, 2016 · N472AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2016020515296Autothrottle Sys · malfunctionedAUTOTHROTTLE DISENGAGES UPON THROTTLE MOVEMENT. AUTOTHROTTLE WILL ARM THROTTLE NR 2 APPEARS NOT TO MOVE AND THEN IT DISENGAGES. THRUST LEVERS WORK NORMALLY IN MANUAL FLIGHT. ACFT GROUNDED. NO FAULT ON CURRENT STATUS, SERVO TEST PASSED NUMEROUS TIMES REF AMFeb 5, 2016 · N472AS · Boeing 737990ER · Auto Throttle SystemSDR ASAA2016010714674Warning Light · false activationLEFT PACK LIGHT ON RECALL. ACFT GROUNDED. PZTC LOGGED THIS TCV. COULD NOT DUPLICATE MALFUNCTION. TCV OPS CK NORMAL, REF AMM 21-61-00.Jan 7, 2016 · N472AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015122314464Warning Message · false activationINFLIGHT ON FMC LEGS PAGE ROUTE DATA RECEIVED A DATLINK FULL MESSAGE. BUFFER IS FULL SUSPECTED. ACFT GROUNDED. PERFORMED FIM 34-61, TASK 839 & FMC OPS NORMAL.Dec 23, 2015 · N472AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015111313770Warning Message · false activationON TAXI OUT, "FMC DISAGREE" DISPLAYED. ACFT GROUNDED. ACCOMPLISHED QRH RESET PROCEDURE. NORMAL OPS RESTORED.Nov 13, 2015 · N472AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015102013484Warning Message · false activationFMC DISAGREE MSG ON TAXI OUT. ACFT GROUNDED. COMPLETED FMC DISAGREE QRH, FMC RESET SUCCESSFUL.Oct 20, 2015 · N472AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015101013414Warning Message · false activationCONTROL CABIN ON RECALL. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROL BITE TEST. FOUND NO FAULTS LOGGED. RAN PACK FOR 1 HR, BITE TESTED 2ND TIME. CK GOOD. NO FAULTS, IAW MM 21-61-00.Oct 10, 2015 · N472AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015093013286Hf Comm · malfunctionedNR 1 HF RADIO INDICATES FAIL. ACFT GROUNDED. RESET NR 1 HF C/B FAULT EXT REF AMM 20-60-05, PERFORMED HF BITE PROCEDURE IAW FIM 23-11, TASK 801, PERFORMED VOICE COMM WITH GROUND VERIFICATION SUCCESSFUL.Sep 30, 2015 · N472AS · Boeing 737990ER · HF Communications System
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