N512AS

Service difficulty reports · 394

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 = 'N512AS' 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 ASAA2013012593748Fmc · illuminatedFMC DISAGREE ILLUMINATED AFTER ENGINE START. PERFORMED QRH, OPS NORMAL.Jan 25, 2013 · N512AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2012112993387Actuator · unknownDURING NR 1 ENGINE START, ENGINE FAILED TO LIGHT OFF. FOUND NR 1 ENGINE SPAR VALVE CIRCUIT BREAKER TRIPPED. RESET NR 1 ENGINE SPAR VALVE CIRCUIT BREAKER REF MM 20-60-01. RAN NR 1, NR 1 ENGINE SPAR VALVE INDICATOR LIGHT WENT DIM TO BRIGHT TO OFF, WORKS NORMANov 29, 2012 · N512AS · Boeing 737890 · Aircraft Fuel Distribution SystemSDR ASAA2012112593371Transceiver · false indicationRADAR RETURN SHOWS GHOST IMAGES LT AND RT OF CENTER, VISIBLE AT ALL TIMES IN CLEAR AIR. ACFT GROUNDED. PERFORMED FIM TASK 34-43, TASK 801, WEATHER RADAR FAIL DISPLAY MX MESSAGE TILT CODE -1 . REPLACED WEATHER RADAR TRANSCEIVER IAW AMM 34-43-31 PB 401. CHECKNov 25, 2012 · N512AS · Boeing 737890 · Weather Radar SystemSDR ASAA2012112293357Cdu · failedCAPTAINS FMS CDU HAS FAULT/FAIL MESSAGE. REPLACED CAPTAIN CDU REF AMM 34-61-01 SYSTEM OPS NORMAL REF AMM 34-61-01-400-802.Nov 22, 2012 · N512AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2012112293356Warning Light · false activationON PREFLIGHT, A LEFT CDU FAIL LIGHT CAME ON. PERFORMED DFCS BITE PROCEDURE REF SIM TASK 22-11-801. NO CURRENT FAULT. PERFORMED FMC BITE FAULT ISOLATION FIM TASK 22-11-811. NO FAULTS NOTED AFTER INITIAL EVALUATION. PERFORMED FMCS FLIGHT MANAGEMENT SYS BITE Nov 22, 2012 · N512AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2012112093312Keyboard · damagedREPORT OF LT FMC MCDU KEYS WITH NO TACTILE FEEL. ACFT GROUNDED. REF MM 34-61-01. R &R LT FMC MCDU KEY BOARD REF MM 34-61-01.Nov 20, 2012 · N512AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2012102793209Control Valve · failedPNEUMATIC DUCT PRESS 20 PSI DIFFERENCE IN CRUISE. LT PNEUMATIC PRESS 42 PSI. RT PNEUMATIC PRESS 22 PSI N1 89.8 ALT FL 350 BOTH BLEED SWITCHES ON/BOTH PACK SWITCHES AUTO BOTH RECIRC FANS ON A/I OFF. ACCOMPLISHED NR 2 ENG BLEED AIR SYS HEALTH CHECK IAW T/C NGOct 27, 2012 · N512AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA2012100793045Lens · missingF/A REPORTS SEAT 17F EMERGENCY EXIT LIGHT COVER FELL OFF. ACFT GROUNDED. R & R 17F LOWER EXIT SIGN COVER REF MM 33-51-01-960-801.Oct 7, 2012 · N512AS · Boeing 737890 · Emergency LightingSDR ASAA2012092892971Processing Unit · failedNR 2 MAIN FUEL TANK DIGITAL READOUT, UPPER CENTER DISPLAY UNIT, ON ENG PRIMARY DISPLAY, INTERMITTENTLY BLANKS. ALL OTHER ENG PRIMARY DISPLAY NORMAL. WHEN NR 2 QUANTITY BLANKS, TOTAL BLANKS ALSO. REPLACED FUEL QUANTITY PROCESSOR UNIT. OPS CK GOOD. REF AMMSep 2, 2012 · N512AS · Boeing 737890 · Fuel Quantity IndicatorSDR ASAA2012092692959Indication Sys · malfunctionedRT MAIN TANK FUEL QUANTITY INDICATOR AND FUEL TOTALIZER INTERMITTENTLY INOPERATIVE. ACFT GROUNDED. REF FIM TASK 28-41-00-810-814, PERFORMED FQIS BITE REF FIM 28-41-00-890-801 NO FAULTS FOUND IN NR 2 FUEL QTY SYS FUEL QTY, OPS NORMAL. FUEL QTY INDICATES CORRSep 2, 2012 · N512AS · Boeing 737890 · Fuel Quantity IndicatorSDR ASAA2012092392934Pressure Switch · faultyAT GATE, APU SHUTDOWN ABRUPTLY FOR NO REASON. VERIFIED DISCREPANCY. PERFORMED APU BITE. PERFORMED FIM TASK 49-90 TASK 803. APU OIL LEVEL AND MAGNETIC DRAIN PLUG OK. R & R APU LOW OIL PRESSURE SWITCH IAW AMM 49-94-22. GROUND VERIFICATION SUCCESSFUL. APU OPSep 2, 2012 · N512AS · Boeing 737890 · APU Oil SystemSDR ASAA2012092192928Apu · malfunctionedAPU COLD SOAKED START FAILED FIRST ATTEMPT AT FL370 BECAUSE FAULT LIGHT CAME ON. SECOND ATTEMPT SUCCESSFUL. PERFORMED FIM TASK 49-60-00-810-801AND AMM 49-11-00-710-801. ALL TESTS PASSED. NO FAULTS INDICATED.Sep 2, 2012 · N512AS · Boeing 737890 · Airborne Auxiliary Power Unit (APU) SystemSDR ASAA2012091992918Seal · damagedAPU AIR INLET SEAL COMPRESSED. R & R APU AIR INLET SEAL IAW MM 49-15-11-000 AND 49-15-11-400.Sep 1, 2012 · N512AS · Boeing 737890 · APU Cowling/ContainmentSDR ASAA2012091992917Connector · unsecureAPU WILL NOT START. APU BITE TEST SHOWS MX MESSAGE 49-41254 START CONVERTER UNIT SHOWS START SYS INOPERATIVE. ACCOMPLISHED FIM 49-40-00-810-821. FOUND STARTER GENERATOR WIRE HARNESS CONNECTOR D11118P NOT SEATED PROPERLY. TIGHTENED CONNECTOR, APU STARTS NORMSep 1, 2012 · N512AS · Boeing 737890 · APU System WiringSDR ASAA2012091192878Radio · failedNR 2 HF RADIO FAILED IN FLIGHT. CHECKED HF 2 FOR DATA MODE, FAIL LIGHTS APPEAR IN BOTH WINDOWS. ACCOMPLISHED HF NR 2 OPS AND SYS TESTS REF MM23-11-00-710-801 AND 23-11-00-730-801. BOTH OPS NORMAL WITH NO FAIL ANNUNCIATIONS. TRANSMIT AND RECEIVE WAS 4 X 4 ATSep 1, 2012 · N512AS · Boeing 737890 · HF Communications SystemSDR ASAA2012080492659Fmc · false indicationDURING LANDING ROLL, FMC DISAGREE WAS DISPLAYED ON F/O ND FOR A FEW SECONDS AND DID NOT REAPPEAR. ACFT GROUNDED. C/W FIM TASK 34-61-00-810-801, NO FAULTS NOTED.Aug 4, 2012 · N512AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2012083092806Unknown · unknownSINGLE FMC OPERATION IN SCRATCH PAD NEAR TOP OF DESCENT SELECTED FMC BOTH ON 1 AFTER F/OS DU SHOWED MAP FLAG. FMC DID NOT RESTORE TO DUAL FMC BEFORE SHUTDOWN. ACFT GROUNDED. OPS NORMAL ON GROUND WITH NO DEFECTS NOTED BITE OK WITH NO CURRENT FAULTS REF FIM Aug 3, 2012 · N512AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2012083092801Control Valve · failedLEFT PACK LIGHT CAME ON, WENT OUT. ILLUMINATED ON RECALL. ACFT GROUNDED. BITE CHECK FAILED TCV. R & R LT TCV REF MM 21-51-10. BITE CK GOOD.Aug 3, 2012 · N512AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2012082692778Fmc · false indicationFMC DISAGREE INDICATION OBSERVED ON THE GROUND DURING TAXI -OUT. ACFT GROUNDED. PERFORMED QRH PROCEDURE, OPS NORMAL.Aug 2, 2012 · N512AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2012072292601Exciter · failedRT ENG WOULD NOT START ON LT IGNITION. SWITCHED TO RT IGNITION, ENGINE STARTED NORMALLY. R & R NR 2 ENG (RT) LT EXCITER OPS CHECKED NORMAL REF AMM 74-11-01-400-801-F00.Jul 2, 2012 · N512AS · Boeing 737890 · ExciterSDR ASAA2012070192449Warning Light · false activationFMC DISAGREE LIGHT ON GROUND ND. ACFT GROUNDED. RAN QRH AND LIGHT WENT OUT. ALL ELSE NORMAL.Jul 1, 2012 · N512AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA12511599Apu · failedCSS FAILED WITH APU FAULT LIGHT. CSS INCOMPLETE DID NOT ATTEMPT THIRD START. ACFT GROUNDED. FAULT HISTORY: MSG 49-31016 MSG 49-41010 ( NO ACCELL SHUTDOWN). MSG 49-91005 (HIGH OIL PRESS) MSG49 91007 (LOW OIL PRESS). MESSAGES 49 31016 (OVERTEMP). 49-41010, 49-May 24, 2012 · N512AS · Boeing 737890 · Airborne Auxiliary Power Unit (APU) SystemSDR ASAA12511567Sensor · malfunctionedAPU HAS HISTORY OF FAULT LIGHT ILLUMINATION WITH FAULT 49-91005 BEING LOGGED IN FAULT HISTORY. ACFT GROUNDED. ACCOMPLISHED TSR, NO FAULTS IN CURRENT STATUS PAGE 1 FAULT IN HISTORY FOR 49-910055. RAN APU WITH NO LOAD FOR 10 MINUTES, OIL TEMP WAS 80 DEG C APUMay 18, 2012 · N512AS · Boeing 737890 · APU Oil SystemSDR ASAA12511546Sensor · failedAPU FAULT LIGHT ON. ACFT GROUNDED. APU BITE SHOWS MAINT MESSAGE 49 91227. ACCOMP FIM TASK 49-90-00-810-804. VERIFIED MAGNETIC DRAIN PLUG INSPECTION, HAS NO PARTICLES. CONFIGURED WIRINGS FROM P16 OF T1 OIL LEVEL SENSOR THROUGH D3599B OF M1709 APU ECU ARE GOMay 11, 2012 · N512AS · Boeing 737890 · APU Oil SystemSDR ASAA12511533Sensor · failedAPU FAULT LIGHT LIGHT ILLUMINATED DURING CSS START ATTEMPT. ACFT GROUNDED. C/W FIM TASK 49-30-000-810-803. NO DEFECTS NOTED NO FAULT CODES. ACCOMPLISHED APU BITE IAW FIM TASK 49-60-00-810-801, CURRENT STATUS PAGE SHOWS 49-94304 OIL LEVEL SENSOR SHOWS CIRCUIMay 9, 2012 · N512AS · Boeing 737890 · APU Oil SystemSDR ASAA12511468Apu · overtempAPU TEMPERATURE CONTINUES TO BE ABOVE THE ESTABLISHED TEMP ON DEMAND THRESHOLD. ACFT GROUNDED. REPLACED THE APU IAW MM 49-11-00 AND T/C 78349010.Apr 30, 2012 · N512AS · Boeing 737890 · APU Core EngineSDR ASAA12511275Modulating Valve · faultyDURING RECALL AFTER STARTING ENGINES AIR COND MASTER CAUTION LIGHT REMAIN ILLUMINATED ALONG WITH CONT CAB ZONE TEMP LIGHT. RESETS WITH MASTER CAUTION RESET. BITE CKD BOTH CONTROLLERS NR 2 CONTROLLER FAULTED FLT DECK TRIM VALVE. REPLACED R2 COCKPIT ZONE TRIMMar 18, 2012 · N512AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA12511193Fuel Nozzle · defectiveAPU CT5ATP EGT DATA SHOWS EGT IS TRENDING TOWARDS ESTABLISHED THRESHOLD. REPLACED ALL 10 APU FUEL NOZZLES AND SHROUDS PER MM 49 31 14. LEAK CHECK GOOD. NOTE: 1EA FUEL SHROUD DID HAVE A BURN HOLE IN IT.Mar 7, 2012 · N512AS · Boeing 737890 · APU Engine Fuel and ControlSDR ASAA12511161Warning System · false activationRIGHT PACK LIGHT ILLUMINATED ON RECALL AFTER ENGINE START. EXTINGUISHED WITH MASTER CAUTION RESET. RESET RT TEMP CONTROLLER RAN PACKS FOR 15 MINUTES SYSTEM CHECKS GOOD IAW AMM 21 61 00.Feb 27, 2012 · N512AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA12511158Unknown · malfunctionedWINDOW HEAT RIGHT SIDE INOP. PERFORMED GROUND TEST WINDOW HEAT CONTROL UNIT SYS TEST IN REF MM 30 41 11 710 801. NO FAULT NOTED. OK FOR SERVICE.Feb 26, 2012 · N512AS · Boeing 737890 · Windshield/Door Rain/Ice RemovalSDR ASAA12511051Warning System · false activationCONTROL CAB ZONE TEMP LIGHT ILLUMINATED. EXTINGUISHED WITH MASTER CAUTION RESET. PERFORMED TASK 21 62 00 810 842 NO FAULTS NOTED.Feb 4, 2012 · N512AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA12511013Skin · crackedEMPENNAGE HAS DAMAGE ON RT SIDE BELOW AIR INTAKE. LOCATION OF DAMAGE BETWEEN STA 1043 AND 1048 AND STRINGERS 17AR AND 18R. ACCOMPLISHED HFEC REF BNDT 51 00 00 PART 6 FIG 23 CRACK INDICATED 3.75 NOTED INSIDE. COMPLETED CONDITIONAL INSP REF AMM 05 51 59 200 8Jan 29, 2012 · N512AS · Boeing 737890 · Fuselage Main, Plate/SkinSDR ASAA12510997Wire Harness · defectiveFIRE/OVHT TEST FAULTS ENG 2 A LOOP. VERIFIED ENG 2 A LOOP INOP. DUE HISTORY TECH SERV REQUESTS REPLACE FAN FRAME AND CORE A LOOP ENG HARNESSES. REPLACED ENG NR 2 FAN FIRE DETECT HARNESS REF MM 26 11 02 400 801. REPLACED ENG NR 2 CORE FIRE DETECT HARNESS REJan 24, 2012 · N512AS · Boeing 737890 · Fire Protection System WiringSDR ASAA12510978Unknown · malfunctionedFMC DISAGREE LIGHT. ACCOMPLISHED QRH CHECK LIST. OPS NORMAL.Jan 19, 2012 · N512AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA12510961Lug · brokenNR 2 A LOOP FAILED. FOUND BROKEN LUGS ON NR 3 DETECTOR HARNESS RT SIDE. MADE REPAIR TO BROKEN LUG ON NR 3 DETECTOR HARNESS PER AMM 26 11 02 960 802. TESTED FIRE WARNING PER AMM 26 11 00 OPS CHECK NORMAL.Jan 18, 2012 · N512AS · Boeing 737890 · Fire Protection System WiringSDR ASAA12510946Fire Loop · defectiveFIRE TEST NR 2 DOES NOT WORK DURING PREFLIGHT (A SYSTEM). VERIFIED DISCREPANCY A LOOP ON NR 2 ENGINE INOP. PERFORMED BITE OF ENGINE/APU FDC MODULE. FOUND OPEN LOOP AT LOWER RT CORE. REPAIRED LUG REF 26 11 02. PERFORMED OPS CK REF 26 11 00. SYS CHECKS NMLJan 14, 2012 · N512AS · Boeing 737890 · Fire DetectionSDR ASAA12510922Switch · faultyNR 2 ENG AUTO CUTOUT DID NOT AUTO CUTOUT ON START. PER AMM 80 11 00 400 801 F00: INSTALLED NEW NR 2 STARTER SWITCH, OPS NORMAL.Jan 10, 2012 · N512AS · Boeing 737890 · Engine CrankingSDR ASAA12510898Unknown · malfunctioned"AUTO FAIL" AND "ALTN" ILLUMINATED ON PRESSURIZATION PANEL W/AUTO. FAULT CLEARS AFTER SWITCHING FROM AUTO TO MANUAL TO AUTO. NR 2 PRESS CTLR INDICATES NO FAULTS. NR 2 DCPC INDICATES FAULT CONT PNL 101. TROUBLESHOT PER FMI 21 31 00 810 801 BITE CHECK PER FIJan 5, 2012 · N512AS · Boeing 737890 · Cabin Pressure Control SystemSDR ASAA12510870Cdu · defectiveFMC SCREEN ON F/O'S SIDE "FLICKERS" AND BUTTONS ON LT & RT SIDE DID NOT LIGHT UP. REPLACED F/O MCDU AMM 34 61 00. OPS CHECKED NORMAL.Dec 29, 2011 · N512AS · Boeing 737890 · Central DisplaySDR ASAA11510746Pressure Switch · defectiveFUEL FILTER BY PASS LIGHT CAME ON DURING ENGINE RUN. ENGINE INDICATIONS NORMAL. REF FIM 73 31 00 810 802 F00. FUEL DIFF PRESSURE SWITCH. REPLACED ENG NR 2 FUEL DIFF PRESSURE SWITCH PER MM 73 34 01 000 AND 73 34 01 400D.Dec 2, 2011 · N512AS · Boeing 737890 · Fuel Pressure SensorSDR ASAA11510457Guide Arm · out of adjustR1 DOOR (FWD SERVICE) BINDS AND WILL NOT CLOSE. ADJUSTED CENTERING GUIDE REF B737NG AMM 52 41 00 PAG 14 STEP R, OPS CHECK GOOD.Sep 30, 2011 · N512AS · Boeing 737890 · Service DoorsSDR ASAA11510411Camshaft · obstructedFIRST OFFICER'S SLIDING WINDOW WILL NOT OPEN WHEN EXTERNAL EMERGENCY RELEASE HANDLE IS PULLED. CLEANED EXCESS PAINT FROM FIRST OFFICERS SLIDING WINDOW EMERGENCY RELEASE MECHANISM CAMSHAFT AND EMERGENCY RELEASE HANDLE WORKS OK IAW B737NG AMM 56 12 11 820 801 ASep 23, 2011 · N512AS · Boeing 737890 · Flight Compartment WindowsSDR ASAA1159697Floor Support · damagedWHILE ACCOMPLISHING TASKCARD NR 800 53EA 02904 1 AIRCELL FWD & AFT DUI FOUND FORWARD CARGO COMPARTMENT FLOOR SUPPORT (P/N 143A7501) SECOND FROM THE INBOARD CARGO TRACK AT STATION 500B HAD HOLES DRILLED IN IT HOLE HAD BEEN DRILLED WHILE ACCOMPLISHING FLOOR PANEMay 28, 2011 · N512AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA1158971Jam-Nut · looseWHILE ACCOMPLISHING TSR 813776 (FWD ENTRY DOOR L1 TROUBLESHOOTING FOR DIFFICULTY TO CLOSE) FOUND DOOR LOWER HINGE HAS EXCESSIVE LATERAL PLAY RESULTING IN LOWER FWD DOOR OVERLAPPING CUTOUT. FOUND L1 DOOR GUIDE ARM OUT OF ADJUSTMENT DUE TO LOOSE ADJUSTMENT JAM Feb 6, 2011 · N512AS · Boeing 737890 · Passenger/Crew Doors
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