# Service difficulty reports: N533AS

A list on [N533AS](https://openairdocs.org/aircraft/N533AS.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Page 1 of 8 · 389 reports

- [SDR ASAA2026070667162](https://openairdocs.org/sdr/ASAA2026070667162.md): Skin · cracked · Jul 6, 2026 · N533AS · Boeing 737890 · Horizontal Stabilizer, Plate/Skin
  > LEFT HORIZONTAL STAB LOWER SKIN IS CRACKED AT THE INBD SIDE OF RIB, STAB STA 166.30 NEAR DRAIN HOLE. GROUNDED - YES. REPAIRED LT HORIZONTAL STABILIZER LOWER SKIN IAW SRM 55-10-01-2R-11.
- [SDR ASAA2025092361097](https://openairdocs.org/sdr/ASAA2025092361097.md): Lens · missing · Sep 23, 2025 · N533AS · Boeing 737890 · Emergency Lighting
  > ROW 16 ABC EXIT SIGN MISSING. GROUNDED - YES. INSTALLED EXIT SIGN LENS COVER AT 16A OPS TEST NORMAL PER AMM 33-51-00.
- [SDR ASAA2025090360561](https://openairdocs.org/sdr/ASAA2025090360561.md): Lens · detached · Sep 3, 2025 · N533AS · Boeing 737890 · Emergency Lighting
  > EXIT PLACARD NEAR L2 DOOR FALL OFF. GROUNDED - YES. REPLACED EXIT LENS COVER, REF. 33-51-01.
- [SDR ASAA2025082860474](https://openairdocs.org/sdr/ASAA2025082860474.md): Lens · missing · Aug 28, 2025 · N533AS · Boeing 737890 · Emergency Lighting
  > RIGHT SIDE, FWD OVERWING EXIT LOWER LIGHT MISSING COVER. GROUNDED - YES. REPLACED THE LIGHT LENS COVER IAW AMM 33-51-01.
- [SDR ASAA2025072059642](https://openairdocs.org/sdr/ASAA2025072059642.md): Power Supply · inoperative · Jul 20, 2025 · N533AS · Boeing 737890 · Emergency Lighting
  > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1673 ARE INOPERATIVE. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY IAW AMM 33-51-06-960-806.OPS CHECK GOOD.
- [SDR ASAA2024111353827](https://openairdocs.org/sdr/ASAA2024111353827.md): Cover · detached · Nov 13, 2024 · N533AS · Boeing 737890 · Emergency Lighting
  > EMERGENCY EXIT LIGHT COVER NEXT TO EXIT DOOR AT ROW 16 A/C RIGHT CAME OFF. GROUNDED - YES. (RESOLVED ON W/O: 2026423 TASKCARD: N/R-00001) REPLACED EMERGENCY EXIT SIGN AND LIGHT ASSEMBLY AT ROW 16 R/H SIDE. REF AMM 33-51-01. OP CHK GOOD. CLOSES PLT. SEAMC SCOT
- [SDR ASAA2024083052246](https://openairdocs.org/sdr/ASAA2024083052246.md): Lens · detached · Aug 30, 2024 · N533AS · Boeing 737890 · Emergency Lighting
  > EXIT LIGHT COVER DETACHED FROM SIDEWALL LIGHT @ ROW 16 ABC. GROUNDED - YES. RESECURED EXIT SIGN AS REQ AMM 33-51-01.
- [SDR ASAA2024082052143](https://openairdocs.org/sdr/ASAA2024082052143.md): Shear Tie · corroded · Aug 20, 2024 · N533AS · Boeing 737890 · Fuselage Internal Mounting Structure
  > UPON REMOVAL OF INTERCOSTAL FOUND SHEAR TIE P/N: 147A1120 CORRODED AT STA 907 BETWEEN STR 23L-24L. GROUNDED - YES. REMOVED AND REPLACED SHEAR TIE AT STA 907 BETWEEN STR 23L-24L IAW SRM 51-40-02-06-0 REV. 82.
- [SDR ASAA2024081652142](https://openairdocs.org/sdr/ASAA2024081652142.md): Frame Splice · corroded · Aug 16, 2024 · N533AS · Boeing 737890 · Fuselage Main, Frame
  > UPPER FRAME SPLICE ANGLE P/N: 147A1100-41 AT AFT CARGO COMPT. STA 927 BETWEEN STR 24L-25L HAS CORROSION. GROUNDED - YES. REMOVED AND REPLACED UPPER FRAME SPLICE ANGLE P/N: 147A1100-41 AT AFT CARGO COMPT. STA 927 BETWEEN STR 24L-25L IAW SRM 51-40-02-06.
- [SDR ASAA2024081553102](https://openairdocs.org/sdr/ASAA2024081553102.md): Lap Joint · corroded · Aug 15, 2024 · N533AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN AT LOWER LAP SEAM BETWEEN STA 927-951 STGR 23R HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR TO AFT EXTERNAL FUSELAGE SKIN PANELS 147A3110-4 AND 147A3400-4 AT LAP SEAM BETWEEN STA 927-967 STGR 23R IAW EA 800-53EA
- [SDR ASAA2024081253153](https://openairdocs.org/sdr/ASAA2024081253153.md): Lap Joint · corroded · Aug 12, 2024 · N533AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > R/H LWR FUSELAGE LAP JOINT AT AFT CARGO DOOR STA 787 STR 23R HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "B" MINOR REPAIR AT RH LOWER FUSELAGE LAP JOINT AT AFT CARGO DOOR CUTOUT ON SKIN PANELS 146A3251-32 AND 146A3231-49 AT STA 797 STGR 23R I
- [SDR ASAA2024081253152](https://openairdocs.org/sdr/ASAA2024081253152.md): Butt Joint · corroded · Aug 12, 2024 · N533AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > SIGNS OF CORROSION AT L/H STA 360 STR 24L TO 26L SEC 41 BUTT JOINT. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR TO LH FUSELAGE SKINS 141A3521-33 & 143A3232-28 AT STA 360 BETWEEN STGR 24L-26L IAW EA 800-53EA-27427 REV 00.
- [SDR ASAA2024081253151](https://openairdocs.org/sdr/ASAA2024081253151.md): Lap Joint · corroded · Aug 12, 2024 · N533AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > L/H UPPER LAP SEAM AT STA 616 TO STA 627 STR 4L HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR TO LH UPPER LAP SEAM SKIN PANELS 144A3111-18 AND 144A3111-19 AT STA 616-639 STGR 4L IAW EA800-53EA-27428 REV 01.
- [SDR ASAA2024081253104](https://openairdocs.org/sdr/ASAA2024081253104.md): Lap Joint · corroded · Aug 12, 2024 · N533AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > L/H MID LAP SEAM AT STA 663.75 TO STA 706 STR 10L HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR AT LH MID LAP SEAM ON SKIN PANELS 144A3111-19 AND 144A3321-3 AT STA 663-706 STGR 10L IAW EA 800-53EA-27439 REV 00.
- [SDR ASAA2024081253103](https://openairdocs.org/sdr/ASAA2024081253103.md): Lap Joint · corroded · Aug 12, 2024 · N533AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > R/H LWR FUSELAGE WINDOW LAP JOINT AT STA 500 STR 14R HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR TO RH LOWER FUSELAGE WINDOW LAP JOINT SKIN PANELS 143A3151-98 AND 143A3252-29 AT STA 500D-500C STGR 14R IAW EA 800-53EA-27419 RE
- [SDR ASAA2024081253101](https://openairdocs.org/sdr/ASAA2024081253101.md): Skin · corroded · Aug 12, 2024 · N533AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN AT LOWER LAP SEAM STGR 23L BETWEEN STA 907-927 HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "B" MINOR REPAIR TO LH LOWER FUSELAGE LAP SEAM SKIN PANELS 147A3110-3 AND 147A3400-4 AT STA 897-947 STGR 23L IAW EA 800-53EA-27422 REV 00
- [SDR ASAA2024081253097](https://openairdocs.org/sdr/ASAA2024081253097.md): Skin · corroded · Aug 12, 2024 · N533AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > L/H FUSELAGE WINDOW LAP JOINT AT STA 727B STR14L HAS SIGNS OF CORROSION 15-22. GROUNDED - YES. ACCOMPLISHED CATEGORY "B" MINOR REPAIR AT LH FUSELAGE WINDOW LAP JOINT ON SKIN PANELS 146A3151-93 AND 146A3201-32 AT STA 727A-727D STGR 14L IAW EA 800-53EA-27437 REV
- [SDR ASAA2024081253096](https://openairdocs.org/sdr/ASAA2024081253096.md): Skin · corroded · Aug 12, 2024 · N533AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > R/H LWR LAP JOINT AT STA 853 TO STA 875 STR 23R HAS SIGNS OF CORROSION 10-22. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR TO RH LOWER LAP JOINT SKIN PANELS 146A3251-32 AND 146A3231-49 AT STA 847-887 STGR 23R IAW EA 800-53EA-27426 REV 00.
- [SDR ASAA2023123047096](https://openairdocs.org/sdr/ASAA2023123047096.md): Unknown · unknown · Dec 30, 2023 · N533AS · Boeing 737890 · Passenger/Crew Doors
  > CABIN CREW REPORTS: DIFFICULT TO OPEN L1 DOOR, I FWWDS AS IF IT IS BINDING UP ON SOMETHING. GROUNDED - YES. CLEANED & LUBED DOOR FOLLOWER TRACKS & GUIDE ARM ROLLERS, OPS GOOD AMM 52-11-00.
- [SDR ASAA2023111346156](https://openairdocs.org/sdr/ASAA2023111346156.md): Unknown · unknown · Nov 13, 2023 · N533AS · Boeing 737890 · Cabin Cooling System
  > ON RECALL RT PACK LIGHT ILLUMINATED. GROUNDED - YES. (RESOLVED ON W/O: 1976842 TASKCARD: N/R-00008) FOLLOWED FIM 21-62 TASK 801 AND FOUND A TCV FAULT LIGHT. PERFORMED OPS CHECK OF RH PACK TEMP. CONTROL VALVE IAW AMM 21-51-10 + AMM 21-61-00. NO FURTHER FAULTS
- [SDR ASAA2023111046110](https://openairdocs.org/sdr/ASAA2023111046110.md): Unknown · unknown · Nov 10, 2023 · N533AS · Boeing 737890 · Autopilot System
  > AFTER START AND DURING FLAP EXTENSION MACH TRIM FAIL ILLUMINATED. GROUNDED - YES. WHILE PREPARING FOR MEL 22-5C NOTED MACH TRIM DC C/B CHANNEL A OPEN PERFORMED GVI AND RESET C/B. PER AMM 20-60-01. OPS CHECKNORMAL PER AMM 22-11-00 OPS CHECK NORMAL NO HISTORY LA
- [SDR ASAA2023100845498](https://openairdocs.org/sdr/ASAA2023100845498.md): Unknown · unknown · Oct 8, 2023 · N533AS · Boeing 737890 · AC Generator-Alternator
  > #1 IDG DPI EXTENDED. GROUNDED - YES. RESET #1 ENG IDG DPI & INSTALLED NEW DECAL. NO RESETS IN A/C HISTORY, 1ST RESET MARKED ON DECAL. REF T/C N8400000.
- [SDR ASAA2023091845202](https://openairdocs.org/sdr/ASAA2023091845202.md): Unknown · unknown · Sep 18, 2023 · N533AS · Boeing 737890 · Fuel Controlling System
  > ON T/C 78273000 FOUND FAULT CODE 73-11382 FOR ENG #2. POSITION SIGNAL IS OUT OF RANGE. LONG TIME FAULT. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023091045053](https://openairdocs.org/sdr/ASAA2023091045053.md): Unknown · unknown · Sep 10, 2023 · N533AS · Boeing 737890 · Communications System
  > SATCOM INOP (NO SERVICE/ NO NUMBER). GROUNDED - YES. VERIFIED ON MCDU "SAT READY". SATCOM OPS NORMAL. REF AMM 23-15-00.
- [SDR ASAA2023090244901](https://openairdocs.org/sdr/ASAA2023090244901.md): Hmu · faulty · Sep 2, 2023 · N533AS · Boeing 737890 · Fuel Controlling System
  > WHILE WORKING TC 78273000, FAULT CODES 73-20341 (THE FMV POSITION SIGNAL IS OUT) AND 73-30351 (THE FMV POSITION SIGNALS DISAGREE) WERE NOTED AS SHORT TIME FAULTS. GROUNDED - YES. (RESOLVED ON W/O: 1967190 TASKCARD: N/R-00002) #1 ENG FUEL PUMP & HMU PARTS COF
- [SDR ASAA2023081244558](https://openairdocs.org/sdr/ASAA2023081244558.md): Valve · faulty · Aug 12, 2023 · N533AS · Boeing 737890 · Engine Anti-Icing System
  > DURING CLIMB OUT FROM DEN TURNED ON ENGINE ANTI-ISE. #2 ENGINE COWL VALVE OPEN LIGHT REMAINED BRIGHT BLUE AND AMBER TAI ILLUMINATED OVER #2 N1 GAUGE. GROUNDED - YES. DEFECT HAS HISTORY IN THE LAST 10 DAYS. SEAMC AND DISPATCH REJECT DEFERRAL. USED ALTERNATE DEA
- [SDR ASAA2023080944518](https://openairdocs.org/sdr/ASAA2023080944518.md): Unknown · unknown · Aug 9, 2023 · N533AS · Boeing 737890 · Flight Management Computing Hardware System
  > LEVEL AT FL350 LEFT FMC FAILED WITH AUTO RECOVERY. GROUNDED - YES. REF RESET FMC PER FIM 34-61-TASK 836 FMC OPS NORMAL. SEAMC STEVE NOTIFIEDNON ASA#YUJR093Y.
- [SDR ASAA2023080944516](https://openairdocs.org/sdr/ASAA2023080944516.md): Unknown · unknown · Aug 9, 2023 · N533AS · Boeing 737890 · Engine Anti-Icing System
  > DURING CLIMB OUT #2 "COWL VALVE OPEN" LIGHT ILLUMINATED BRIGHT BLUE AND REMAINED ON BRIGHT BLUE WHEN PLACING ENGINE #2 ANTI-ICE ON. #2 TAI WAS ALSO ILLUMINATED IN AMBER ON THE ENGINE DISPLAY. GROUNDED - YES. INSPECTED #2 ENGINE COWL ANTI-ICE VALVE WITH NO DEFE
- [SDR ASAA2023072644278](https://openairdocs.org/sdr/ASAA2023072644278.md): Outflow Valve · leaking · Jul 26, 2023 · N533AS · Boeing 737890 · Pressure Regulator/Outflow Valve
  > F/A REPORTS DURING CLIMB THAT THE R2 DOOR HAS A VERY LOUD SQUEAL. THE NOISE STARTED IN CLIMB @ 5.0PSID DIFF AND STOPPED AT 6.8 DIFF. ALL PRESSURIZATION INDICATIONS NORMAL. NO SQUEAL FROM R2 DOOR DURING DECENT. THE F/A SAID THEY COIULD HEAR NOISE DURING CLIMB F
- [SDR ASAA2023072344164](https://openairdocs.org/sdr/ASAA2023072344164.md): Unknown · unknown · Jul 23, 2023 · N533AS · Boeing 737890 · Alternator-Generator Drive
  > LT ENGINE DRIVE LIGHT INTERMITTENT. GROUNDED - YES. (RESOLVED ON W/O: 1962955 TASKCARD: N/R-00001) RESISTANCE CKS FOR CHARGE PRESSURE SWITCH AT DP1206 PIN 5&6, NO DEFECTS NOTED REF FIM 24-11 TASK 804 & WDM 24-11-11. RAN ENGINE, VERIFIED DRIVE LT NORMAL OPS, N
- [SDR ASAA2023071043975](https://openairdocs.org/sdr/ASAA2023071043975.md): Actuator · failed · Jul 10, 2023 · N533AS · Boeing 737890 · Engine Fuel and Control
  > WHEN #1 START LEVER RAISED TO IDLE NO FUEL FLOW SPAR VALVE, ENG VALVE BRIGHT BLUE. GROUNDED - YES. FOUND SPAR VALVE CLOSED LIGHT REMAINS BRIGHT FOUND MAIN MSG 73-31551 FUEL FLOW WAS NOT DETECTED DURING START ATTEMPT VISUALLY CONFIRMED THE MANUAL OVERRIDE HANDL
- [SDR ASAA2023070943934](https://openairdocs.org/sdr/ASAA2023070943934.md): Battery Pack · inoperative · Jul 9, 2023 · N533AS · Boeing 737890 · Emergency Lighting
  > WHILE PERFORMING T/C 78233001 AFT LEFT EMERGENCY LIGHTS WENT OUT. GROUNDED - YES. REPLACED AFT LEFT EMERGENCY LIGHTS BATTERY PACK REF TASK 33-51-06-960-805. OP CHECK GOOD. LIGHTS ILLUMINATE AS REQUIRED. NO FURTHER DEFECTS.
- [SDR ASAA2023062843795](https://openairdocs.org/sdr/ASAA2023062843795.md): Modulating Valve · faulty · Jun 28, 2023 · N533AS · Boeing 737890 · Cabin Temperature Control System
  > CONT CAB ZONE TEMP ILLUMINATES WITH RECALL. GROUNDED - YES. REMOVED AND REPLACED TRIM MODULATING VALVE, CONTROL CAB REF B737-800 AMM 21-61-21. OPS CHECK GOOD.
- [SDR ASAA2023062643734](https://openairdocs.org/sdr/ASAA2023062643734.md): Unknown · unknown · Jun 26, 2023 · N533AS · Boeing 737890 · Air Conditioning System
  > SHORTLY AFTER STARTING DESCENT AUTO FAIL ON PRESSURIZATION PANEL ILLUMINATED. QRH HAD US MOVE TO ALTN CONTINUED NORMAL OPS. GROUNDED - YES. PERFORMED BITE TEST OF DCPC.TEST OK. NO FAULT AT THIS TIME IAW B737-800 FIM 21-31 TASK 801.
- [SDR ASAA2023062343725](https://openairdocs.org/sdr/ASAA2023062343725.md): Unknown · unknown · Jun 23, 2023 · N533AS · Boeing 737890 · Engine Temperature Indicating System
  > #2 ENGINE EGT EXCEEDENCE DETERMINED TO BE CAUSED BY FAULTY EGT INDICATION SYSTEM. PERFORMED #2 ENGINE EGT CONNECTOR CLEANING REF AMM TASK 77-21-00-140-801, EEC BITE TEST REQUIRED FOR REPAIR CONFIRMATION. GROUNDED - YES. ENG.2 FAN COWL AND T/R OPENED TO F.O.M A
- [SDR ASAA2023062243682](https://openairdocs.org/sdr/ASAA2023062243682.md): Unknown · unknown · Jun 22, 2023 · N533AS · Boeing 737890 · Flight Management Computing Hardware System
  > LEFT FMC FAILURE WITH VTK FLAG. GROUNDED - YES. CYCLED LEFT AND RIGHT FMC C/B. NO INFLIGHT FAILURES NOTED. LEFT FMC OPS CHECK GOOD.
- [SDR ASAA2023061343579](https://openairdocs.org/sdr/ASAA2023061343579.md): Unknown · unknown · Jun 13, 2023 · N533AS · Boeing 737890 · Navigation System
  > MOMENTARY LOSS OF BOTH FMC'S VTK FLAG ON CAPTAIN SIDE. LOSS OF FMC ON MENU PAGE OF MCDU. FMC'S RECOVERED WITH NO PILOT ACTION. GROUNDED - YES. NO ISSUE - FMC NUISANCE VTK ERROR-RECOVERED OK. OPS NORM REF. B737-800 AMM 34-61-00-860-801.
- [SDR ASAA2023060943513](https://openairdocs.org/sdr/ASAA2023060943513.md): Unknown · unknown · Jun 9, 2023 · N533AS · Boeing 737890 · HF Communications System
  > WE COULD NOT INITIATE A SAT CALL WITH DISPATCH OR RECEIVE A SAT CALL. THE SAT 1 AND SAT 2 PROMPT ONLY SHOWS NOT READY WITH "NO NUMBER" AT THE BOTTOM OF THE STRATCHPAD. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023060943512](https://openairdocs.org/sdr/ASAA2023060943512.md): Transceiver · inoperative · Jun 9, 2023 · N533AS · Boeing 737890 · HF Communications System
  > HF1 RADIO SHOWS FAIL FAIL ON THE AUDIO CONTROL PANEL WHEN SELECTED. GROUNDED - YES. DURING TROUBLESHOOTING OF HF1, FOUND THAT HF1 TESTED OK PER B737-800 AMM 23-11-21-400-801. NO FAULTS WITH HF-1 SYSTEM, BUT FOUND #2 HF TRANSCEIVER INOP WITH NO POWER. REPLACED
- [SDR ASAA2023052643389](https://openairdocs.org/sdr/ASAA2023052643389.md): Hook · worn · May 26, 2023 · N533AS · Boeing 737890 · Engine (Turbine/Turboprop)
  > WHILE PERFORMING T/C SBCFM56-7B-1074-1 ON THE #2 ENG, ESN 804633 NOTED THAT THE STAGE 3 J-HOOK WAS WORN COMPLETELY THROUGH @ THE 12 O'CLOCK POSITION. GROUNDED - YES. REMOVED #2 ENGINE. TRANSFERRED DEFECTS TO SHOP W/O #1955720.
- [SDR ASAA2023052243363](https://openairdocs.org/sdr/ASAA2023052243363.md): Engine · indication · May 22, 2023 · N533AS · Boeing 737890 · Engine Temperature Indicating System
  > GE DIAGNOSTICS REPORTS #1 ENGINE TREND DATA HAS EXPERIENCED A DECREASE/INCREASE IN DELTA EGT AND DEC/INC IN HOT DAY MARGIN. DELTA FUEL FLOW AND DELTA CORE SPEED REMAIN STABLE. EGT INDICATION ERRORS ARE SUSPECTED. GROUNDED - YES. #1 ENG (S/N 804627) WAS REPLACE
- [SDR ASAA2023052143317](https://openairdocs.org/sdr/ASAA2023052143317.md): Hook · worn · May 21, 2023 · N533AS · Boeing 737890 · Turbine Engine Compressor Section
  > WHILE ACCOMPLISHING ASA T/C SBCFM56-7B-72-1074-1 FOUND J HOOK WORN THROUGH AND MISSING MATERIAL AT 2 LOCATION ON #1 ENGINE 4TH STAGE VSV. PER STEP 8 A1 REQUIRES ENGINE CHANGE. CAN BE DEFERRED FOR A MAX OF 10 CYCLES, ENGINE SERIAL NUMBER 804627. GROUNDED - YES
- [SDR ASAA2023051443212](https://openairdocs.org/sdr/ASAA2023051443212.md): Unknown · unknown · May 14, 2023 · N533AS · Boeing 737890 · HF Communications System
  > SAT LOG PAGE SHOW SAT-2 AS FAILED. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-15 TASK 801 STEP C SAT COM PAGE SHOWS ON BOTH MCDU'S PERFORMED ACARS SATCOM TEST PER B737-800 AMM 23-15-00-730-801 TEST PASSED.
- [SDR ASAA2023042242969](https://openairdocs.org/sdr/ASAA2023042242969.md): Unknown · unknown · Apr 22, 2023 · N533AS · Boeing 737890 · Navigation System
  > CPDLC ALTERS ARE ABNORMAL. WHEN RECEIVING A MESSAGE FROM ATC INFLIGHT WE ONLY RECEIVE A SCRATCH PAD MESSAGE AND FMC P/RST LIGHT ON THE FORWARD PANEL. THERE IS NO AURAL HIGH/LOW ALTER TONE NOR IS. ATC DISPLAYED ON THE ENGINE DISPLAY. PRIOR TO DEPARTURE THE DCL
- [SDR ASAA2023040442731](https://openairdocs.org/sdr/ASAA2023040442731.md): Transceiver · inoperative · Apr 4, 2023 · N533AS · Boeing 737890 · HF Communications System
  > SATCOM VOICE UNAVAILABLE/INOP. GROUNDED - YES. REPLACED SATCOM TRANSCEIVER REF B737-800 AMM 23-15-00/401.
- [SDR ASAA2023032642603](https://openairdocs.org/sdr/ASAA2023032642603.md): Fmc · inoperative · Mar 26, 2023 · N533AS · Boeing 737890 · Navigation System
  > "SINGLE FMC" AND FO'S DISPLAY IN MAP MODE ( R FMC INOP). LOSS OF LNAV AND VNAV. DURING CRUISE. CORRECTED ITSELF AFTER 30 SEC WORKED FINE FOR REMAINDER OF FLIGHT. GROUNDED - YES. REMOVED AND REPLACED FMC #2 IAW B737-800 AMM 34-61-02. PERFORMED OPERATIONAL TEST
- [SDR ASAA2023032342560](https://openairdocs.org/sdr/ASAA2023032342560.md): Unknown · unknown · Mar 23, 2023 · N533AS · Boeing 737890 · HF Communications System
  > ALTHOUGH SAT APPEARS ON MCDU PAGE SATCOM DID NOT WORK AND DISPLAYED NO NUMBER OR NOT READY MESSAGES. GROUNDED - YES. RESET SATCOM PER B737-800 AMM 23-15-00-730-801. OPS CHECK GOOD.
- [SDR ASAA2023021641978](https://openairdocs.org/sdr/ASAA2023021641978.md): Valve · faulty · Feb 16, 2023 · N533AS · Boeing 737890 · Cabin Temperature Control System
  > ON RECALL THE CONT CAB ZONE TEMP LIGHT ILLUMINATED THE LIGHT EXTINGUISHED WHEN MASTER CAUTION SYSTEM WAS RESET. GROUNDED - YES. REMOVED AND REPLACED CONTROL CAB TAV REF B737-800 AMM 21-61-21, OPS CK GOOD.
- [SDR ASAA2023020241838](https://openairdocs.org/sdr/ASAA2023020241838.md): Sensor · not reported · Feb 2, 2023 · N533AS · Boeing 737890 · Power Indicating System
  > REF ASA T/C 78273000 CDU CHECK FOR FAULTS ENG 1 SHORT TIME FAULT 77-21131 & 77-11131, THE N2 SPEED SENSOR SIGNALS DISAGREE. GROUNDED - YES. REMOVED & REPLACED ENG.#1 N2 SPEED SENSOR PER B737-800 AMM 77-11-02. ACCOMPLISHED ENGINE RUN START IN REF AMM 71-00-00.
- [SDR ASAA2023020241819](https://openairdocs.org/sdr/ASAA2023020241819.md): Not Reported · not reported · Feb 2, 2023 · N533AS · Boeing 737890 · Emergency Lighting
  > CEILING EXIT SIGN IN FWD GALLEY HANGING DOWN ON RIGHT SIDE. GROUNDED - YES. VERIFIED NUT PLATE MISALIGNED WITH SCREW. ADJUST IT TO PROPER POSITION. INSTALLED HEADER PANEL BACK TO CEILING. NO FUTHER DEFECTS NOTED.

Next page: https://openairdocs.org/aircraft/N533AS/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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
```

This list as a web page: https://openairdocs.org/aircraft/N533AS/reports

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