N533AS

Service difficulty reports · 389

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 = 'N533AS' 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 ASAA2023013061683Fmc · faultedDUAL FMC FAILURE ON LANDING. FMC'S CYCLED SEVERAL TIMES ON TAXI IN. GROUNDED - YES. NO HISTORY- RIGHT FMC LOGGED NO FAULTS, LEFT FMC LOGGED "PGM FAULT". PERFORMED B737-800 FIM 34-61 TASK 807. LEFT AND RIGHT FMC'S FUNCTION NORMAL, OK FOR SERVICE. SEAMC ROBERT CJan 26, 2023 · N533AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2023012541648Wire Harness · faultedGE DIAGNOSTICS REPORTS #1 ENGINE TREND DATA SHOWS A LARGER THAN NORMAL AMOUNT OF SCATTER AND EGT HDM DECREASE. EGT INDICATION ERRORS ARE SUSPECT. GROUNDED - YES. REMOVED AND REPLACED ENGINE #1 J10 HARNESS REF B737-800 AMM 73-21-06-400-802-F00. REPLACED ENG #1Jan 25, 2023 · N533AS · Boeing 737890 · Engine Fuel System WiringSDR ASAA2023011341499Transceiver · lockedSAT PHONE INOPERATIVE, STATES NOT READY ON SAT 1 & SAT 2 BOTTOM PAGE ACARS SAYS NO NUMBER UNABLE TO MAKE SAT PHONE CALLS. GROUNDED - YES. FOUND IRIDIUM TRANSCEIVER IN A LOCKED UP STATE. CYCLED 1 C/B. REF B737-800 FIM 23-15- TASK 801. ACCOMPLISHED OUTGOING ANDJan 12, 2023 · N533AS · Boeing 737890 · Communications SystemSDR ASAA2022122941506Wire Harness · chafedWHILE ACCOMPLISHING ASA TASK CARD # 78273000 ENG #1 DISPLAYED ECONOMIC FAULT MSG # 77-20861. THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE. GROUNDED - YES. FOUND CJ10 HARNESS CHAFFED THROUGH THE SHEILDING. REPLACED CJ10 HARNESS REF 73-21-06/401. REF ASA Dec 29, 2022 · N533AS · Boeing 737890 · Engine Indicating System WiringSDR ASAA2022121141083Autothrottle Sys · false indicationAUTOTHROTTLE ARM LIGHT ON MCP IS OOC. GROUNDED - YES. PERFORMED A/T TEST LIGHT PERFORMS NORMALLY REF B737-800 AMM 22-31-00.Dec 11, 2022 · N533AS · Boeing 737890 · Auto Throttle SystemSDR ASAA2022102540459Display · inoperativeBOTH HF RADIO DISPLAY SHOWING INOP. GROUNDED - YES. TOGGLED INOP, HF #1 AND #2 DISPLAYS ON. BOTH CAPT & F/O RTP''S REF B737-800 AMM 23-12-41-800-802. HF OPS GOOD AFTER INOP TOGGLE PROCESS. REF AMM 23-111-00 CONFIRMED ETOPS GROUND VERIFICATION SUCCESSFUL. AIRCROct 25, 2022 · N533AS · Boeing 737890 · HF Communications SystemSDR ASAA2022102440446Fmc · failedDUAL FMC FAIL AFTER LANDING. GROUNDED - YES. CYCLED AIRCRAFT POWER, FMC PROMPT DISPLAYED ON L & R CDU'S, PERFORMED FMC BITE PER B737-800 FIM 31-61 TASK 801, NO FAULTS NOTED. ALIGNED L & R IRS'S PER B737-800 AMM 34-21-00, OPS CHECK GOOD, ALIGNS NORMALLY.Oct 24, 2022 · N533AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2022090139756Unknown · unknownCAP SIDE ND SHOWS AMBER MAP W/BOX. GROUNDED - YES. PERFORMED FMCS BITE PER B737-800 FIM 34-61 TASK 801. AFTER ALIGNING IRU'S THE MAP FLAG IS GONE. NO FAULTS FOUND AND NO HISTORY. OK FOR SERVICE.Sep 1, 2022 · N533AS · Boeing 737 · Flight Management Computing Hardware SystemSDR ASAA2022082339639Detector · inoperativeAPU DET INOP CAUTION LIGHT ILLUMINATED IN CRUISE. GROUNDED - YES. REMOVED AND REPLACED APU TAILPIPE OVHT DET M1925 IAW B737-800 AMM 26-15-01/401.Aug 23, 2022 · N533AS · Boeing 737890 · Overheat DetectionSDR ASAA2022081539563Computer · warning messageAPP SURVEY NOT SUCCESSFUL APCH WARN AND NO AIII AT APPROX 50' AGL 6 KT TAILWIND RWY 34L ILS AREA CLEAR, SEEMED TO BE DIVING BEFORE FAULT. GROUNDED - YES. ACCOMPLISHED B737-800FIM 22-12 TASK 803 INITIAL EVALUATION (SPD/STB TRIM TEST) IT IS GOOD WITHIN LIMITS, FAug 15, 2022 · N533AS · Boeing 737890 · Auto Flight SystemSDR ASAA2022080739430Fmc · inoperativePILOT REPORTS F/O FMC INOP. GROUNDED - YES. REPLACED RIGHT FMC COMPUTER PER B737-800 AMM 34-61-02/401. PERFORMED FMC SOFTWARE CROSS LOAD PER AMM 34-61-00-470-806 INSTALLATION TEST IS GOOD.Aug 7, 2022 · N533AS · Boeing 737890 · Flight Management Computing Software SystemSDR ASAA2022072539229Fcu · faultyAPU FAILED START AT 380, 380, 350. ALL START ATTEMPTS RESULTED IN A FAULT LIGHT. APU PEAKED AT EGT 1000 DEGREES C ON GAUGE. FAULT LIGHT EXTINGUISHED WITHIN 5 MINS. ON THE GROUND APU START WAS SUCCESSFUL. GROUNDED - YES. REMOVED APU FCU AND INSTALLED SERVICEABLJul 25, 2022 · N533AS · Boeing 737890 · APU Engine Fuel and ControlSDR ASAA2022072039189Blade · vibrationTECH SERVICE REQUEST. FOLLOW UP TO CONTINUING REPORTS OF #2 ENGINE HIGH ENGINE VIBRATION IN FLIGHT/TRIM RUNS. GROUNDED - YES. PER TECH SERVICE TROUBLE SHOOTING FOUND #2 ENG FAN BLADES BAD, 32 ENG FAN BLADES REPLACED ON ASA WO 1020579-4000-0005 CN OK312443.Jul 20, 2022 · N533AS · Boeing 737890 · Turbine Engine Air Inlet SectionSDR ASAA2022070938992Lamp · inoperativeEXTERIOR RIGHT FWD OVERWING EMERGENCY EXIT LIGHT INOP. GROUNDED - YES. RELAMPED RT FWD OVERWING EMERGENCY EXIT LIGHT OPS CHECK GOOD IAW B737-800 AMM 33-51-04-960-801.Jul 9, 2022 · N533AS · Boeing 737890 · Emergency LightingSDR ASAA2022062038886Rib · crackedDURING REMOVAL OF LOWER SKIN REPAIR FOUND CUT THROUGH LOWER FLANGE OF RIB ON LH HORZ LWR STA 129 SKIN. GROUNDED - YES. REPAIRS MADE TO LOWER FLANGE OF RING AT HORIZONTAL STAB STA 129.5 IAW ASA EA CMPT-55EA-24538.Jun 20, 2022 · N533AS · Boeing 737890 · Horizontal Stabilizer StructureSDR ASAA2022060738860Intercostal · crackedINTERCOSTAL BETWEEN STA 312 TO STA 328 LBL32 CRACKED ON UPPER LEG. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL AT STA 312 TO 328 IAW B737-800 SRM 51-40-02-0G-0 PAGE 6.Jun 7, 2022 · N533AS · Boeing 737890 · Fuselage Main, StructureSDR ASAA2022060738859Floorbeam · corrodedAFFT WET AREA STA 947 FLOORBEAM CORRODED AT L/H I/B LAV MOUNT. GROUNDED - YES. BLENDED CORROSION ON FLOORBEAM STA 947 REMAINING MATERIAL FOUND OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1; REPAIRED FLOOR BEAM SECTION AT STA 947 IAW B737-800 SRM 53-70-51-2R-5.WJun 7, 2022 · N533AS · Boeing 737890 · Fuselage Main, StructureSDR ASAA2022060738858Intercostal · corrodedAFT WET AREA INTERCOSTAL AT RBL 44 CORRODED BETWEEN STA 947-967. GROUNDED - YES. BLENDED CORROSION ON INTERCOSTAL REMAINING MATERIAL FOUND OUT OF LIMITS IAW B737-800 SRM 53-10-51-1A-1. REMOVED & REPLACED INTERCOSTAL IAW B737-800 SRM 51-40-02-0G-0.W= 1." O= .15Jun 7, 2022 · N533AS · Boeing 737890 · Fuselage Main, StructureSDR ASAA2022060738816Intercostal · crackedINTERCOSTAL BETWEEN STA 312 TO STA 328 RBL 32 CRACKED ON UPPER LEG. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL AT STA 312 TO 328 IAW BOEING 737-800 SRM 51-40-02-0G-0 ITEM 7D PG 6.Jun 7, 2022 · N533AS · Boeing 737890 · Fuselage Main, StructureSDR ASAA2022060738685Floorbeam · corrodedAFT WET AREA STA 986.5 FLOOR BEAM CORRODED AT RBL32. GROUNDED - YES. REMOVED COROSSION, CHECK OUT OF LIMITS IAW 737-800 SRM 53-70-51-1A-1, REPAIRED FLOOR BEAM STA 986.5 RBL32 IAW 737-800 SRM 53-70-51-2R-6. REPAIR 6. ALT. 1. W=1" O=.150 R=.125 L=1.5" D=.025.Jun 7, 2022 · N533AS · Boeing 737890 · Fuselage Main, StructureSDR ASAA2022060738683Floorbeam · corrodedAFT WET AREA STA 986.5 FLOOR BEAM CORRODED AT LBL-44. GROUNDED - YES. REMOVED COROSSIONS, CHECK OUT OF LIMITS IA W737-800 SRM 53-70-51-1A-1. REPAIRED FLOOR BEAM STA 986.5 AT LBL 44 IAW 737-800 SRM 53-70-51-2R-6 REPAIR 6 ALT 3W=1.5" O=.150 R=.128 '=2" D=.022.Jun 7, 2022 · N533AS · Boeing 737890 · Fuselage Main, StructureSDR ASAA2022060438815Web · corrodedAFT CARGO LWR MAIN SILL OF DOOR OPENING HAS AREAS OF CORROSION. GROUNDED - YES. BLENDED CORROSION, FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-60-15-1A-1. REMOVED AND REPLACED SILL WEB IAW B737-800 SRM 51-40-02-0G-0.W= 1" O= .050" R= .044 L= 2." D= .006".Jun 4, 2022 · N533AS · Boeing 737890 · Fuselage Main, StructureSDR ASAA2022060438684Transition Panel · corrodedAFT CARGO LH TRANSITION FROM 727C TI 727G HAS AREAS OF CORRION. GROUNDED - YES. REPAIRED AFT CARGO L/H TRANSITION FROM STA 747 TO 727A IAW B737-800 SRM 53-00-53-2R-5W=1.00" O=0.040" R=0.035" L=20.00" D=0.005".Jun 4, 2022 · N533AS · Boeing 737890 · Fuselage Main, StructureSDR ASAA2022060338885Skin · crackedL/H HORIZONTAL LOWER SKIN HAS A CRACK AT STA129.5 28 INCHES FWD OF REAR SPAR. GROUNDED - YES. REPAIRED MADE TO LWR HORIZONTAL SKIN IAW BOEING 737-800 SRM 55-10-01-2R-11.Jun 3, 2022 · N533AS · Boeing 737890 · Horizontal Stabilizer StructureSDR ASAA338658Transition Panel · corrodedFWDCARGO BAY RH TRANSITION HAS AREAS OF CORR FROM 500F TO 500I. GROUNDED - YES. BLENDED CORR ON RH TRANSITION PNL MATERIAL FOUND OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2 REPAIRED TRANSITION SECTION FROM STA 500A TO STA 500G+9 RH IAW B737-800 SRM 53-00-53-2Jun 3, 2022 · N533AS · Boeing 737890 · Fuselage Main, StructureSDR ASAA2022060238817Skin · crackedR/H HORIZONTAL LOWER SKIN CRACKED AT STA 101 APROX 20 INCHES FWD OF REAR SPAR. A262-001. GROUNDED - YES. CUT OUT CRACKED AREA INSTALLED REPAIR DOUBLER AND FILLER IAW B737-800 SRM 55-10-01-2R-11.Jun 2, 2022 · N533AS · Boeing 737890 · Horizontal Stabilizer StructureSDR ASAA2022051138268Gauge · inoperativeRAMP REPORTS LEFT FUEL GUAGE ON PANEL INOP. GROUNDED - YES. VERIFIED ALL IND INOP. PUSHED REFUEL DOOR ALL THE WAY OPEN ALL IND OPS NML. ACCOMP OPS TEST OF REFUEL DOOR FOUND O/B WORK LIGHT INOP. REPLACED LAMP. TEST PASS FOR ALL IND REF B737-800 AMM 28-41-61-710May 11, 2022 · N533AS · Boeing 737890 · Fuel Quantity IndicatorSDR ASAA2022042638135Fmc · faultedAFTER LANDING (INCLUDING SHUTDOWN) RIGHT SIDE VTK CYCLES IN AND OUT CONTINUOUSLY. GROUNDED - YES. REF B737-800 AMM 34-61-00-860-801 VTK NUISANCE ERROR ON LDG. PRECAUTIONARY REBOOTED R/H FMC BITE TEST OK REF AMM 34-61 TSK 801.Apr 26, 2022 · N533AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2022032837812Spacer · debondedPER T/C 78472012 #1 ENGINE FAN BLADE LUBE SPACERS #4 AND #8 ARE DISBONDED. GROUNDED - YES. R&R SPACER #4 AND #8 PER T/C 78472010.Mar 28, 2022 · N533AS · Boeing 737890 · Turbine Engine Air Inlet SectionSDR ASAA2022020537354Unknown · unknown#1 WINDOW OVERHEAT LIGHT INDICATION. GROUNDED - YES. RAN QRH, LIGHT EXTINGUISHED AFTER 5 MINUTES.Feb 5, 2022 · N533AS · Boeing 737890 · Windshield/Door Rain/Ice RemovalSDR ASAA2022020537347Modulating Valve · faultyCONT CAB ZONE TEMP LIGHT ILLUMINATED AFTER START. GROUNDED - YES. CONFIRMED CONT CAB ZONE TEMP LIGHT IS ON. PERFORMED B737-800 FIM 21-62 TASK 839. FOUND LIGHT ILLUMINATED ON TEMP CONTROLLER 2, FOR FLIGHT DECK TRIM VALVE. RESET AFTER VERIFY TEST. CONTINUED TO FFeb 5, 2022 · N533AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2021112736716Unknown · unknownZONE TEMP (CONTROL CABIN) LIGHT ILLUMINATED ON MASTER RECALL. GROUNDED - YES. VERIFIED FLT DECK TRIM VALVE FAULT ON RH PZTC PER B737-800 FIM 21-62 TASK 801. ACCOMPLISHED FIM 21-62 TASK 832 AND FAULT LT RESET. GROUND CHK SUCCESSFUL.Nov 27, 2021 · N533AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2021112136660Anti-Ice Valve · brokenDURING ENG. #1 HARNESS INSPECTION, FOUND ENG. ANTI-ICE VALVE GND STRAP BROKEN. GROUNDED - YES. REF. B737-800 MM 30-21-11, REPLACED #1 ENG. ANTI-ICE VALVE GND STRAP. CHK GOOD.Nov 21, 2021 · N533AS · Boeing 737890 · Air Intake Anti/De-Ice SystemSDR ASAA2021112136659Wire Harness · failedDURING ENG.#1 HARNESS INSPECTION - FOUND NUMEROUS CORE FIRE DETECTION HARNESS INSULATORS BAD. GROUNDED - YES. REF. B737-800 MM 26-11-02, REMOVED/REPLACED CORE FIRE DETECTION HARNESS INSULATORS, OPS NML REF. SAME MM.Nov 21, 2021 · N533AS · Boeing 737890 · Fire Protection System WiringSDR ASAA2021111136604Heat Exchanger · leakingREF LOGPAGE 60234967 ENGINE #1 OIL/FILTER HEAT EXCHANGER PAD DRAINS LEAKING 17 DROPS PER MIN. GROUNDED - YES. REMOVED AND REPLACED MAIN OIL/FUEL HEAT EXCHANGER @ ENGINE #1 REF B737-800 MM 79-21-02-400-801-F00. REMOVED AND REPLACED SERVO FUEL HEATER @ ENGINE #1Nov 11, 2021 · N533AS · Boeing 737890 · Engine Oil Distribution (Airframe Furnished)SDR ASAA2021102636403Circuit Breaker · trippedDURING FLIGHT ENGINE OVERHEAT/ FIRE DETECTION FAULT LIGHT ILLUMINATED AND STAYED ILLUMINATED. UPON LANDING TESTED A&B OVERHEAT/ FIRE TEST, BOTH TEST FAILED FOR #1 ENGINE, INDICATING A DUAL LOOP FAILURE ON THE #1 ENGINE. GROUNDED - YES. FOUND FIRE DET ENG #1 C/Oct 26, 2021 · N533AS · Boeing 737890 · Fire DetectionSDR ASAA2021100536210Modulating Valve · faultyDURING AFTER START CHECKLIST LEFT PACK LIGHT CAME ON. LIGHT WENT OUT WHEN MASTER CAUTION RESET. GROUNDED - YES. REMOVED AND REPLACED LH PACK TCV AS REQUIRED REF B737-800 AMM 21-51-10-000-801 LEAK CKD GOOD NO LEAKS NOTED. PERFORMED BITE CK NO FAULTS FOUND REF AOct 5, 2021 · N533AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2021071835459Control Valve · faultedR PACK ILLUMINATED DURING RECALL AND EXTINGUISHES W/ MASTER CAUTION RESET. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE PROCEDURE PER B737-800 FIM 21-62 TASK 801, FOUND # 2 CONTROLLER SHOWS TCV THIS PACK FAULT. REPLACED #2 PACK TEMP CONTROL VALVE PER B737-Jul 18, 2021 · N533AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2021071735426Receptacle · leakingREF LP 60123449 FOR ORIGINAL DEFECT, LEAK RESTARTED AFTER FUEL TRANSFER. REG FUEL RECEPACLE CHANGE. GROUNDED - YES. REMOVED AND REPLACED FUEL RECEPTACLE REF B737-800 AMM 28-21-11. FUEL TRANSFER GOOD NO LEAKS - ASA 11637. - OPS CHECKED RECEPTACLE WITH FUEL TRUCJul 17, 2021 · N533AS · Boeing 737890 · Aircraft Fuel Distribution SystemSDR ASAA2021071635425O-Ring · leakingFUEL RECEPTACLE IS LEAKING. GROUNDED - YES. DEFUELED #2 TANK TO 3200 LBS. REMOVED 5 MOUNTING SCREWS FROM RECEPTACLE. DRAINED REMAINING FUEL FROM MANIFOLD REF. B737-800 AMM 28-21-11. REPLACED O-RING ON FUEL RECEPTACLE REF AMM 28-21-11. FUELER ADD 40 GAL OF FUEJul 16, 2021 · N533AS · Boeing 737890 · Aircraft Fuel Distribution SystemSDR ASAA2021062935229Actuator · faultedDURING W/C 78273000 FOUND SHORT-TERM FAULT 75-10401: #1 ENG VSV POS SIF DISAGREE. GROUNDED - YES. ACCOMPLISHED INSPECTION OF #1 ENG VSV. FOUND MULTIPLE LOOSE, MISSING & MIGRATING BUSHINGS ON STAGE 1, 2 & 3 RINGS. FOUND (2) MISSING BUSHINGS & SEVERAL BUSHINGS WJun 29, 2021 · N533AS · Boeing 737890 · Compressor Bleed ControlSDR ASAA2021062735208Motor · failedLEFT CTR FUEL PUMP LOW PRESSURE LIGHT REMAINED ILLUMINATED WHEN SELECTED ON IN FLIGHT WITH FUEL IN CTR TANK. GROUNDED - YES. REMOVED AND REPLACED CENTER LEFT FUEL BOOST PUMP REF B737-800 AMM 28-22-41 OPS AND LEAK CHECKS GOOD.Jun 27, 2021 · N533AS · Boeing 737890 · Aircraft Fuel Distribution SystemSDR ASAA2021062735191Control Unit · faultedCLIMBING THRU FL 300. AUTOPILOT DISENGAGED AND UNABLE TO RE-ENGAGE. AUTOPILOT B ENGAGED OK. LATER IN FLIGHT WAS ABLE TO RE-ENGAGE AUTOPILOT A. GROUNDED - YES. REPLACED THE DFCS MCP PER B737-800 AMM 22-11-34/401. OP CHECKS REQUIRED. OPS CHECK OF MODE CONT PNL GJun 27, 2021 · N533AS · Boeing 737890 · Autopilot SystemSDR ASAA2021062735183Lens · missingROW 16 RIGHT SIDE FLOOR EMERGENCY SIGN COVER MISSING. GROUNDED - YES. REPLACED EXIT LIGHT COVER @ ROW 16DEF.Jun 27, 2021 · N533AS · Boeing 737890 · Emergency LightingSDR ASAA2021062535180Autopilot Sys · disconnectedAPPROX 45 MINUTES INTO FLIGHT FL370 IN CRUISE, SMOOTH AIR AUTOPILOT A DISCONNECTED AUTOPILOT B ENGAGED NO PROBLEM. AFTER 5 MINUTES RE ENGAGED AUTOPILOT A FOR REMAINDER OF FLIGHT WITH NO FURTHER PROBLEMS. GROUNDED - YES. ACCOMPLISHED REQUIRED TESTS B737-800 AMMJun 25, 2021 · N533AS · Boeing 737890 · Autopilot SystemSDR ASAA2021061535107Eec · faultedWHILE STARTING ENGINE ONE, PRIOR TO START LEVER RAISED, WILD EGT FLUCTUATIONS. EGT FLUCTUATED FROM 40C-550C WITHOUT FUEL FLOW (NEVER RAISED START LEVER). GROUNDED - YES. BITE OF EEC #1 SHOWS MESSAGE 77-20861 AND 77-20871 T49.5 S4 & T49.5 S3 EGT SIGNAL IS OUT OJun 15, 2021 · N533AS · Boeing 737890 · Fuel Controlling SystemSDR ASAA2021061135101Wire Harness · brokenDURING FIRE DETECTION TEST #1 FIRE SWITCH LIGHT DOES NOT ILLUMINATE WITH SWITCH IN BOTH POSITIONS. WHEN SWITCH IS MOVED TO B SIDE AN AMBER FAULT LIGHT ILLUMINATES. WHEN SWITCH IS MOVED TO A SIDE THERE IS NO FAULT LIGHT AND FIRE SWITCH #1 ILLUMINATES. GROUNDED Jun 11, 2021 · N533AS · Boeing 737890 · Fire Protection System WiringSDR ASAA2021060735067Bushing · missingDURING TROUBLESHOOTING FOR VSV POSITION SIGNALS DISAGREE A & B CHANNELS FAULTS FOUND VSV STAGES 1 AND 2 WITH 5 OR MORE MISSING BUSHINGS REF TASK 72-32-00-200-801-F00. GROUNDED - YES. INSPECTED VSV STG 1 AND 2 W/ BORESCOPE, FOUND STG 1 MISSING 5 BUSHINGS, 2 BROJun 7, 2021 · N533AS · Boeing 737890 · Turbine Engine Compressor SectionSDR ASAA2021052934960Transceiver · intermittentHF1 INTERMITTENT. GROUNDED - YES. REMOVED AND REPLACED #1 HF TRANSCEIVER REF B737-800 AMM 23-11-21. COMPLETED OP-TESTING OF THE #1 HF TRANSCEIVER PER AMM 23-11-21/401. ALL TESTS NORMAL.May 29, 2021 · N533AS · Boeing 737890 · HF Communications SystemSDR ASAA2021052834992Pin · corroded#1 ENGINE HAS SHORT TIME FAULT 75-10401 THE VSV POSITION SIGNALS DISAGREE. GROUNDED - YES. REPLACED J9 & J10 HARNESS REF B737-800 AMM 73-21-06. WHILE CHANGING HARNESSES FOUND T3 SENSOR PIN CORRODED. REPLACED T3 SENSOR REFA MM 73-21-07. CW EEC BITE PROCEDURE B7May 28, 2021 · N533AS · Boeing 737890 · Fuel Controlling System
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