# Service difficulty reports: N433AS

A list on [N433AS](https://openairdocs.org/aircraft/N433AS.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 7 · 333 reports

- [SDR ASAA2025042657573](https://openairdocs.org/sdr/ASAA2025042657573.md): Lens · detached · Apr 26, 2025 · N433AS · Boeing 737990ER · Emergency Lighting
  > EMERGENCY EXIT LIGHT LENSE COVER IN AFT GALLEY, AIRCRAFT LEFT, NEAR F/A JUMPSEAT IS DETACHED. GROUNDED - YES. REPALCED EMERGENCY EXIT LIGHT ASSEMBLY AS REQ'D, REF. AMM 33-51-01, OPS CHECK NORMAL.
- [SDR ASAA2024122754879](https://openairdocs.org/sdr/ASAA2024122754879.md): Power Supply · inoperative · Dec 27, 2024 · N433AS · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHT POWER SUPPLY M1695 INOP. GROUNDED - YES. REMOVED, REPLACED AND OPS TESTED EMERGENCY POWER SUPPLY M1695 PER B737-900 AMM 33-51-06-960-806, OPS TEST GOOD.
- [SDR ASAA2024112654819](https://openairdocs.org/sdr/ASAA2024112654819.md): Floorbeam · corroded · Nov 26, 2024 · N433AS · Boeing 737990ER · Fuselage Main, Floor Beam
  > AFT R/H CABIN STA 986 FLOOR STRUCTURE HAS 3EA FASTENER HOLES WITH CORROSION. GROUNDED - YES. REMOVED CORROSION. ORIG. THICK 0.150. REMAINING THICK AT BLENDS LBL38-0.138 REMOVED 0.012, LBL34-0.144 REMOVED 0.006, LBL29-0.143. REMOVED.0.007, RBL12 FWD FLANGE-0.1
- [SDR ASAA2024112654597](https://openairdocs.org/sdr/ASAA2024112654597.md): Floor Support · corroded · Nov 26, 2024 · N433AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT R/H CABIN STA 947 FLOOR STRUCTURE HAS CORROSION. GROUNDED - YES. REMOVED CORROSION IAW B737-900ER SRM 51-10-02. FOUND TO BE 100% MAT LOSS OUT OF LIMITS. REMOVED INTERCOSTAL BTWN STA 947.5-967 IAW B737-900ER SRM 51-40-02. LOCATED & DRILLED NEW PART IAW B737
- [SDR ASAA2024112654470](https://openairdocs.org/sdr/ASAA2024112654470.md): Mount · corroded · Nov 26, 2024 · N433AS · Boeing 737990ER · Fuselage, Equipment Attach Fittings
  > AFT L/H GALLEY AREA AT INBD MOUNT STA 947 FLOOR STRUCTURE HAS CORROSION. GROUNDED - YES. REMOVED CORROSION IAW B737-900ER SRM 51-10-02. UPON INVESTIGATION FOUND TO BE 100% MAT LOSS. OUT OF LIMITS. REMOVED FLOOR SUPPORT IAW B737-900ER SRM 51-40-02. LOCATED & DR
- [SDR ASAA2024112654468](https://openairdocs.org/sdr/ASAA2024112654468.md): Floor Support · corroded · Nov 26, 2024 · N433AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT R/H CABIN STA 1016 FLOOR STRUCTURE HAS CORROSION. GROUNDED - YES. REMOVED AND REPLACED FLOOR GRID IAW B737-900 SRM 51-40-02 REF BOEING DWG 147A5701 REV:-. REMOVED CORROSION FROM ORIG PART, NO LIMITS STATED, PER B737-900 51-10-02 OUT OF LIMITS.
- [SDR ASAA2024112654466](https://openairdocs.org/sdr/ASAA2024112654466.md): Floor Support · corroded · Nov 26, 2024 · N433AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT L/H CABIN STA 957 FLOOR STRUCTURE HAS 1EA FASTENER HOLE WITH CORROSION. GROUNDED - YES. REMOVED AND REPLACED AFT L/H CABIN STA 957 INTERCOSTAL IAW B737-900ER SRM 51-40-02 AND IAW REF'S AIPC 53-42-51.
- [SDR ASAA2024112654423](https://openairdocs.org/sdr/ASAA2024112654423.md): Floor Support · corroded · Nov 26, 2024 · N433AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT L/H CABIN STA 970 FLOOR STRUCTURE HAS 3EA FASTENER HOLES WITH CORROSION. GROUNDED - YES. REMOVED AND REPLACED FLOOR STRUCTURE SUPPORT IAW B737-900ER SRM 51-40-02 AND IAW BAC DWG 140A9870 REV:-.
- [SDR ASAA2024112555095](https://openairdocs.org/sdr/ASAA2024112555095.md): Floor Support · corroded · Nov 25, 2024 · N433AS · Boeing 737990ER · Fuselage Main, Structure
  > LEFT SIDE STA 294.5 FLOOR SUPPORT STRUCTURE HAS CORROSION AREAS MARKED W/RED STREAMERS ATTACHED GROUNDED - YES. REOMVED CORROSION AS REQUIRED, ORIG THICKNESS IS.195", REMOVED.088", REMAINING.107", FOUND OUT OF LIMITS IAW B737-900 SRM 53-10-51. REMOVED AND
- [SDR ASAA2024112554534](https://openairdocs.org/sdr/ASAA2024112554534.md): Floorboard · damaged · Nov 25, 2024 · N433AS · Boeing 737990ER · Fuselage Floor Panel
  > MAIN CABIN FLOORBOARD DELAME P/N 141A5810-454. GROUNDED - YES. PREFORMED PERMANT REPAIR TO MAIN CABIN FLOORBOARD 141A5810-454 DELAMINATION IAW B737-900ER SRM 53-00-50.
- [SDR ASAA2024112554306](https://openairdocs.org/sdr/ASAA2024112554306.md): Floorboard · delaminated · Nov 25, 2024 · N433AS · Boeing 737990ER · Fuselage Floor Panel
  > MAIN CABIN FLOORBOARD DELAM P/N: 141A5810-155. GROUNDED - YES. PREFORMED PERMANT REPAIR TO MAIN CABIN FLOORBOARD 141A5810-155 DELAMINATION IAW B737-900ER SRM 53-00-50.
- [SDR ASAA2024112554305](https://openairdocs.org/sdr/ASAA2024112554305.md): Floor Panel · delaminated · Nov 25, 2024 · N433AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOORBOARD DELAME PN: 147A5810-445. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO PN: 147A5810-445 IAW ASA B737-900ER SRM 53-00-50-2R-1.
- [SDR ASAA2024112554304](https://openairdocs.org/sdr/ASAA2024112554304.md): Floor Panel · delaminated · Nov 25, 2024 · N433AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOORBOARD DELAME PN: 147A5810-446. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO P/N 147A5810-446 IAW ASA B737-900ER SRM 53-00-50-2R-1.
- [SDR ASAA2024112554302](https://openairdocs.org/sdr/ASAA2024112554302.md): Floor Panel · delaminated · Nov 25, 2024 · N433AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOORBOARD DELAME P/N 147A5810-439. GROUNDED - YES. REPAIRED FLOOR PANEL P/N: 147A5810-439 OF DELAM IAW B737-900ER SRM 53-00-50-2R-1.
- [SDR ASAA2024112554301](https://openairdocs.org/sdr/ASAA2024112554301.md): Floor Panel · delaminated · Nov 25, 2024 · N433AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOORBOARD DELAME P/N 147A5810-440. GROUNDED - YES. REPAIRED FLOOR PANEL P/N: 147A5810-440 OF DELAM IAW B737-900ER SRM 53-00-50-2R-1.
- [SDR ASAA2024112554300](https://openairdocs.org/sdr/ASAA2024112554300.md): Floor Panel · delaminated · Nov 25, 2024 · N433AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOORBOARD DELAME P/N 147A5810-477. GROUNDED - YES. REPAIRED FLOOR PANEL P/N: 147A5810-477 OF DELAM IAW B737-900ER SRM 53-00-50-2R-1.
- [SDR ASAA2024112454673](https://openairdocs.org/sdr/ASAA2024112454673.md): Angle · corroded · Nov 24, 2024 · N433AS · Boeing 737990ER · Fuselage Main, Structure
  > FWD CARGO COMPT STA 500L, LOWER BULKHEAD ATTACH ANGLE CORRODED. S 25R - S 25L. GROUNDED - YES. REMOVED CORROSION FROM FWD PIT LOWER BULKHEAD ANGLE AT STA 500L IAW B737-900ER SRM 53-30-08-1A-1. MINIMUM ALLOWABLE REMAINING THICKNESS IS.056". REMAINING THICKNESS
- [SDR ASAA2024112454533](https://openairdocs.org/sdr/ASAA2024112454533.md): Bracket · cracked · Nov 24, 2024 · N433AS · Boeing 737990ER · Fuselage Main, Attach Fittings
  > FWD CARGO COMPT. STA 500J RBL25, FRAME TO WEB BRACKET CRACKED. GROUNDED - YES. REMOVED DAMAGE BRACKET FROM FWD PIT STA. 500J, RBL25 IAW B737-900 SRM 51-40-02. LOCATED & DRILLED NEW BRACKET P/N: 143A7502U160, PO: 1108116.2 IAW B737-900 SRM 51-40-05, INSTALLED N
- [SDR ASAA2024112454531](https://openairdocs.org/sdr/ASAA2024112454531.md): Bracket · corroded · Nov 24, 2024 · N433AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > FWD CARGO COMPT, STA 500I RBL25, FRAME TO WEB BRACKET HAS SMALL AREA OF CORROSION. GROUNDED - YES. UPON FURTHER EVALUATION FRAME TO THE WEB BRACKET WAS FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE LIMITS GIVEN IN THE B737-900 SRM, REMOVED DAMAGE BRACKE
- [SDR ASAA2024112454469](https://openairdocs.org/sdr/ASAA2024112454469.md): Stringer Clip · cracked · Nov 24, 2024 · N433AS · Boeing 737990ER · Fuselage Main, Attach Fittings
  > FWD CARGO COMPT, STA 500L FRAME TO S25R ATTACH BRACKET CRACKED. GROUNDED - YES. REMOVED R/H TRANSITION PANEL FROM STA 500H TO STA 500L FOR ACCES IAW B737-900 SRM 51-40-02 REMOVED ATTACH BRACKET AT STA 500L, STR25R IAW B737-900 SRM 51-40-02. LOCATED & DRILLED N
- [SDR ASAA2024112454467](https://openairdocs.org/sdr/ASAA2024112454467.md): Transition Panel · corroded · Nov 24, 2024 · N433AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO, R/H TRANSITION PANEL HAS CORROSION FROM STA 727C TO 727I. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT R/H TRANSITION PANEL FROM STA 727C TO 727I IAW B737-900ER SRM 53-00-53-1A-2. ORIG THICKNESS IS.040" IAW B737-900ER SRM 53-60-53-01-1. REMOVED.
- [SDR ASAA2024112454422](https://openairdocs.org/sdr/ASAA2024112454422.md): Transition Panel · corroded · Nov 24, 2024 · N433AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO, L/H TRANSITION PANEL HAS CORROSION FROM STA 727C TO 727I. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT L/H TRANSITION PANEL AT STA 727C TO STA 727I IAW B737-900ER SRM 53-00-53-1A-2.2.D. 100% MATERIAL LOSS AND IS FOUND TO BE OUT OF LIMITS PER B737-
- [SDR ASAA2024112454350](https://openairdocs.org/sdr/ASAA2024112454350.md): Transition Panel · corroded · Nov 24, 2024 · N433AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO, R/H TRANSITION PANEL HAS CORROSION FROM STA 727I TO 747. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT R/H TRANSITION PANEL FROM STA 727I TO 747 IAW B737-900ER SRM 53-00-53-1A-2. ORIG THICKNESS IS.040" IAW B737-900ER SRM 53-60-53-01-2. REMOVED.01
- [SDR ASAA2024112454307](https://openairdocs.org/sdr/ASAA2024112454307.md): Floorbeam · damaged · Nov 24, 2024 · N433AS · Boeing 737990ER · Fuselage Main, Floor Beam
  > MAIN CABIN FLOOR BEAM STA 440 AT 0 BUTLINE HOLE BE FOUND ENLONGATED. GROUNDED - YES. CUT OUT DAMAGE IAW B737-900ER SRM 53-00-51-2R-1. FABRICATED REPAIR ANGLES, FILLER AND SHIMS IAW B737-900ER SRM 53-00-51-2R-1. ALODINED IAW B737-900ER SRM 51-20-01. PRIMED IAW
- [SDR ASAA2024112454303](https://openairdocs.org/sdr/ASAA2024112454303.md): Angle · corroded · Nov 24, 2024 · N433AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > FWD CARGO COMPT, STA 500L, R/H LOWER BULKHEAD ATTACH ANGLE CORRODED, S 23R- S 25R. GROUNDED - YES. REMOVED CORROSION FROM FWD PIT LOWER R/H BULKHEAD ANGLE AT STA 500L IAW B737-900ER SRM 53-30-08-1A-1. MINIMUM ALLOWABLE REMAINING THICKNESS IS.056" IAW B737-900
- [SDR ASAA2024112355096](https://openairdocs.org/sdr/ASAA2024112355096.md): Scuff Plate · corroded · Nov 23, 2024 · N433AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT R2 DOOR AT SCUFF PLATE LANDING HAS CORRROSION IN SEVERAL PLACES GROUNDED - YES. REMOVED CORROSION IAW B737-900ER SRM 53-70-15-1A-1. ORIG MAT.080 REMAINING MAT AT LOWEST AREA IS.067. MAT LOSS OF.013 IS BEYOND ALLOAWABLE LIMITS. REPAIRED AREA IAW ALASKA
- [SDR ASAA2024072751385](https://openairdocs.org/sdr/ASAA2024072751385.md): Door · unknown · Jul 27, 2024 · N433AS · Boeing 737990ER · Passenger/Crew Doors
  > FLIGHT ATTENDANT REPORTS DIFFICULTY WITH HANDLE AND IN OPENING OF L-1 DOOR ON ARRIVAL LAS. GROUNDED - YES. L-1 DOOR CHECKED OPEN/CLOSE OUTSIDE & INSIDE - OPS CK OK.
- [SDR ASAA2024070750866](https://openairdocs.org/sdr/ASAA2024070750866.md): Light · detached · Jul 7, 2024 · N433AS · Boeing 737990ER · Emergency Lighting
  > MID CABIN OVERHEAD EMERGENCY EXIT SIGN LIGHT COVER FELL OFF. GROUNDED - YES. REMOVED AND REPLACED MID CABIN OVERHEAD EMERGENY EXIT SIGN ASSEMBLY RE AMM 33-51-01-, OPS CHECK GOOD.
- [SDR ASAA2024062550529](https://openairdocs.org/sdr/ASAA2024062550529.md): Lens · missing · Jun 25, 2024 · N433AS · Boeing 737990ER · Emergency Lighting
  > OVERWING EXIT SIGN MISSING. GROUNDED - YES. REINSTALLED EXIT SIGN COVER AS REQUIRED.
- [SDR ASAA2024050149368](https://openairdocs.org/sdr/ASAA2024050149368.md): Power Supply · inoperative · May 1, 2024 · N433AS · Boeing 737990ER · Emergency Lighting
  > WHILE PERFORMING T/C 78233008, FOUND 6 AISLE EMERGENCY EXIT LIGHTS FROM ROWS 3-13 INOP ON BOTH SIDES, INCLUDING BOTH SIDE FWD OVERWING EMERGENCY LIGHTS. GROUNDED - YES. REMOVED AND REPLACED BOTH BATTERY PACKS AT ROWS 7 CBA AND 7 DEF FOOT PANELS REF AMM TASK 33
- [SDR ASAA2024011947426](https://openairdocs.org/sdr/ASAA2024011947426.md): Power Supply · inoperative · Jan 19, 2024 · N433AS · Boeing 737990ER · Emergency Lighting
  > REF T/C 78233001, SEVERAL EMERG LIGHTS WERE OUT. GROUNDED - YES. REPLACED M1670, M16671, M1673, AND M1695 BATT PACK PWR SUPPLY REF MM 33-51-06-960-805. REPLACED L1365 LIGHT ASSY, OPS NML REF MM 33-51-01-01-201.
- [SDR ASAA2024011747382](https://openairdocs.org/sdr/ASAA2024011747382.md): Lamp · inoperative · Jan 17, 2024 · N433AS · Boeing 737990ER · Emergency Lighting
  > BOTH EXTERIOR EMERGENCY LIGHTS, BEHIND L2 AND R2 DOORS, OUT. GROUNDED - YES. OPS CHECK OF AFT EXTERIOR SLIDE EMERGENCY LIGHTS INDICATED LH OPERATIONAL AND RH INOP. RH AFT EXTERIOR SLIDE EMERGENCY LIGHT RELAMPED PER AMM 33-51-04-960-801. MULTIPLE OPS CHECKS OF
- [SDR ASAA2023111046142](https://openairdocs.org/sdr/ASAA2023111046142.md): Unknown · unknown · Nov 10, 2023 · N433AS · Boeing 737990ER · Flight Management Computing Hardware System
  > PRIOR TO PUSH BACK MAP/VTK FLAGS APPEAREDAND DID NOT EXT. GROUNDED - YES. REMOVED PWR FROM RIGHT FMC - REPOWERED SAMERIGHT FMC REBOOTED PROPERLY - PROBLEM OCCUREDWHEN SWITCHING POWER FROM GROUND TO APURIGHT FMC FUNCTIONS NORMALLY NOW.
- [SDR ASAA2023092445270](https://openairdocs.org/sdr/ASAA2023092445270.md): Display · defective · Sep 24, 2023 · N433AS · Boeing 737990ER · Autopilot System
  > HEADING WINDOW ON MCP PARTIALLY UNREADABLE. GROUNDED - YES. REMOVED AND REPLACED MCP REF B737-900 AMM 22-11-34. REQUIRED LLM TEST PASSED.
- [SDR ASAA2023090244905](https://openairdocs.org/sdr/ASAA2023090244905.md): Engine · making metal · Sep 2, 2023 · N433AS · Boeing 737990ER · Engine (Turbine/Turboprop)
  > WHILE PERFORMING T/C SBCFM56-7B-72-0986-1 NOTED ABOUT 36 VSV BUSHINGS ON THE STAGE 3 HAVE METAL TO METAL CONTACT PER AMM 72-32-00-200-801-F00 THIS IN NOT SERVICABLE. GROUNDED - YES. ENGINE ESN # 962672 REMOVED REF. T/C # 78471000. DEFECT TRANSFERRED TO SHOP W/
- [SDR ASAA2023082244721](https://openairdocs.org/sdr/ASAA2023082244721.md): Unknown · unknown · Aug 22, 2023 · N433AS · Boeing 737990ER · Autopilot System
  > CAPT FLT DIRECTOR SWITCH DOES NOT TURN ON FDM FLAG IN CAPT PFD. GROUNDED - YES. REF LP 60665528, FOUND FCC A INOP. PERFORMED BITE LIBRARY TEST 60.51 AFTER RESETTING BOTH FCCS, ALL DEFECTS CLEARED. CAT III STATUS RESTORES. A/C OK FOR SERVICE.
- [SDR ASAA2023082244720](https://openairdocs.org/sdr/ASAA2023082244720.md): Unknown · unknown · Aug 22, 2023 · N433AS · Boeing 737990ER · Autopilot System
  > DURING AFTER START CHECKLIST ON # APR RECALL BOTH SPEED TRIM FAIL AND MACH TRIM FAIL LIGHTS ILLUMINATED. GROUNDED - YES. PERFORMED B737-900 FIM 22-11 TASK 849 FOUND FCC A INOP, RESET BOTH FCC'S PERFORMED BITE TEST 60.32 AND REPAIR VERIFICATION, ALL FAULTS CLE
- [SDR ASAA2023081044542](https://openairdocs.org/sdr/ASAA2023081044542.md): Unknown · unknown · Aug 10, 2023 · N433AS · Boeing 737990ER · Autopilot System
  > WHILE AT CRUISE AND AUTOPILOT "B" ON AIRCRAFT MADE SLIGHT LEFT TURN AND THEM CORRECTED SLOWLY WITH NO FAULTS INDICATED AND REMAINED IN LNAV. GROUNDED - YES. ACCOMPLISHED DFCS BITE PER FIM 22-11 TASK 801 NO FAULTS NOTED IN CURRENT STATUS OR IN LAST LEG OF FAULT
- [SDR ASAA2023080944514](https://openairdocs.org/sdr/ASAA2023080944514.md): Unknown · unknown · Aug 9, 2023 · N433AS · Boeing 737990ER · Communications System
  > HF 1 OPS CHECK GOOD. HF 2 OPS CHECK BAD. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023080944519](https://openairdocs.org/sdr/ASAA2023080944519.md): Unknown · unknown · Aug 9, 2023 · N433AS · Boeing 737990ER · Weather Radar System
  > WXR FAIL DISPLAYED WHEN WXR SELECTED ON EFIS PANEL AND AND RADAR BUTTON ON FOR RADAR WHEN RADAR BUTTON IS STOWED AMBER WXR FAIL ANT PWS FAIL ILLUMINATED. GROUNDED - YES. PERFORMED WX BITE REF B737-900 FIM 34-43 TASK 801 NO FAULTS CDS HAS NO FAULTS ADIRU NO FAU
- [SDR ASAA2023072344180](https://openairdocs.org/sdr/ASAA2023072344180.md): Battery Pack · inoperative · Jul 23, 2023 · N433AS · Boeing 737990ER · Emergency Lighting
  > LEFT AFT OVERWING EMERGENCY EXIT LIGHT INOP. GROUNDED - YES. RELAMPED REF AMM 33-51-04. NO HELP. REMOVED + REPLACED BATTERY PACK AT M1670 PWR SUPPLY REF AMM 33-51-06. OPS CHK OK.
- [SDR ASAA2023072244181](https://openairdocs.org/sdr/ASAA2023072244181.md): Power Supply · inoperative · Jul 22, 2023 · N433AS · Boeing 737990ER · Emergency Lighting
  > EMERGENCY EXIT LIGHTS AT L1 DOOR INOP. GROUNDED - YES. REPLACED POWER SUPPLY FOR L1 EMER LTS REF AMM 33-51-06.
- [SDR ASAA2023071444045](https://openairdocs.org/sdr/ASAA2023071444045.md): Transceiver · faulty · Jul 14, 2023 · N433AS · Boeing 737990ER · Weather Radar System
  > ON T/O PWS FAIL, WX ANTENNA CAUTION ON PFD. GROUNDED - YES. AIR TURNBACK - FOLLOWED B737-800 FIM 34-43 TASK 801. BITE PASSED PRECAUTIONARY - REMOVED AND REPLACED WEATHER RADAR RECEIVER/TRANSMITTER IN REFERENCE WITH B737-800 AMM 34-43-41-000-801, OPS TEST GOOD.
- [SDR ASAA2023070143979](https://openairdocs.org/sdr/ASAA2023070143979.md): Seal · leaking · Jul 1, 2023 · N433AS · Boeing 737990ER · Turbine Engine Oil System
  > #2 ENGINE OIL TREND DATA STIL SHOWS OIL CONSUMPTION TO GREATER THAN EXPECTED. (#PRI2/ETOPS)ENGINE POWER RUN REQUIRED. GROUNDED - YES. (RESOLVED ON W/O: 1960444 TASKCARD: N/R-00001) C/W TSR STEPS 1 THRU 5 AND FOUD DRIVE PAD TO HAVE OIL SEEPING. REMOVED AND REP
- [SDR ASAA2023060843535](https://openairdocs.org/sdr/ASAA2023060843535.md): Windshield · faulty · Jun 8, 2023 · N433AS · Boeing 737990ER · Windshield/Door Rain/Ice Removal
  > (L) FWD WINDOW OVERHEAT. GROUNDED - YES. REMOVED AND REPLACED CAPT'S #1 WINDOW PER B737-900 AMM 56-11-11, OPS CHECK GOOD.
- [SDR ASAA2023060643474](https://openairdocs.org/sdr/ASAA2023060643474.md): Unknown · unknown · Jun 6, 2023 · N433AS · Boeing 737990ER · Windshield/Door Rain/Ice Removal
  > LEFT FWD WINDOW HEAT OVERHEAT LT ILLUMINATED WITH SWITCH ON. GROUNDED - YES. PERFORMED WINDOW #1 WINDOW SENSOR SWAP. PERFORMED OPS CHECK, NO DEFECTS NOTED. REF B737-900 FIM 30-91 TASK 812. AND PERFORMED WINDOW HEAT CONTROLLER BITE CHECK. NO LOGGED FAULTS REF F
- [SDR ASAA2023060443492](https://openairdocs.org/sdr/ASAA2023060443492.md): Unknown · unknown · Jun 4, 2023 · N433AS · Boeing 737990ER · Engine Indicating System
  > #2 ENGINE EGT EXCEEDED, RED BOX AFTER SHUTDOWN. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023060243442](https://openairdocs.org/sdr/ASAA2023060243442.md): Unknown · unknown · Jun 2, 2023 · N433AS · Boeing 737990ER · Flight Management Computing Hardware System
  > ON TAXI FMC DISAGREE APPEARED. GROUNDED - YES. FMC DISAGREE QRH RUN. FMC DISAGREE EXTINGUISHED.
- [SDR ASAA2023052243365](https://openairdocs.org/sdr/ASAA2023052243365.md): Actuator · leaking · May 22, 2023 · N433AS · Boeing 737990ER · Engine Bleed Air System
  > #1 ENG LEAKING FUEL. GROUNDED - YES. FOUND RIGHT VSV DRAIN LEAKING FUEL. OBSERVED 20 DROPS PER MINUTE FROM #1 ENGINE RIGHT VSV DRAIN LINE DURING IDLE LEAK CHECK. PER B737-900 AMM 71-71-00-200-801-F00 PARA (G)(1) PER FIGURE 605 (LESS THAN 90 DPM). REMOVED #1 E
- [SDR ASAA2023052243323](https://openairdocs.org/sdr/ASAA2023052243323.md): Access Panel · leaking · May 22, 2023 · N433AS · Boeing 737990ER · Wing, Plate/Skin
  > RAMP REPORTS FUEL LEAK ON L/H WING. GROUNDED - YES. FOUND FUEL LEAK AT PANEL 532AB. ATTEMPTED TO TORQUE MOUNTING BOLTS W/ REF TO B737-900 AMM 28-11-00, WITH TORQUE VALUES LISTED IN REF TO AMM 28-11-11. REPAIR UNSUCCESSFUL. PANEL 532 STILL RUNNING LEAK. REMOVED

Next page: https://openairdocs.org/aircraft/N433AS/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 = 'N433AS' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N433AS/reports

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