# Service difficulty reports: N594AS

A list on [N594AS](https://openairdocs.org/aircraft/N594AS.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 10 · 497 reports

- [SDR ASAA2026010563597](https://openairdocs.org/sdr/ASAA2026010563597.md): Door · faulted · Jan 5, 2026 · N594AS · Boeing 737890 · Passenger/Crew Doors
  > FA REPORT L1 DOOR DIFFICULT TO OPEN. GROUNDED - YES. ACCOMPLISHED L1 SERVICE DOOR SYSTEM TEST OPEN/CLOSE TORQUE VALUES ARE IN W/N LIMITS- OPS CHECK GOOD IN REF. IN REF. AMM 52-41-00.
- [SDR ASAA2025050357692](https://openairdocs.org/sdr/ASAA2025050357692.md): Skin · corroded · May 3, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > CORROSION ON FUSELAGE SKIN AT STGR 23R FROM STA 967 TO STA 847 IN SEVERAL PLACES SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A REPAIR ON FUSELAGE SKIN P/N 146A3251-32, 146A3231-49, 147A3110-4, AND 147A3400-4 AT STGR 23R BETWEEN STA 847 AND STA 967 IAW EA#8
- [SDR ASAA2025050357691](https://openairdocs.org/sdr/ASAA2025050357691.md): Skin · corroded · May 3, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > SIGNS OF CORROSION FOUND BETWEEN STA 480 AND STA 500G AT STGR 24R SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A REPAIR ON FUSELAGE SKIN P/N 143A3252-29 AT STGR 24R BETWEEN STA 480 AND STA 500G IAW EA#800-53EA-28642 REV 00 SRXR430X.
- [SDR ASAA2025050357690](https://openairdocs.org/sdr/ASAA2025050357690.md): Skin · corroded · May 3, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > CORROSION AROUND SERVICE INTERPHONE CONNECTION BELOW STGR 23L BETWEEN STGR 24L-25L STA 1040 SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A REPAIR ON FUSELAGE SKIN P/N 148A3321-13 AT STGR 24L-25L STA 1040 IAW EA#800-53EA-28635 REV 00 SRXR430X.
- [SDR ASAA2025050257695](https://openairdocs.org/sdr/ASAA2025050257695.md): Battery Pack · inoperative · May 2, 2025 · N594AS · Boeing 737890 · Emergency Lighting
  > LH OVERWING EXTERIOR EMERGENCY LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED LH OVERWING EMERGENCY BATTERY PACK M01694 S/N 229632 AND PERFORMED OPERATIONAL TEST, TESTED GOOD IAW B737-8 AMM 33-51-06-960-805.
- [SDR ASAA2025050157666](https://openairdocs.org/sdr/ASAA2025050157666.md): Skin · corroded · May 1, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > CORROSION ON SKIN BETWEEN STA 887 AND STA 927 BETWEEN STGR 24L AND STGR 27L SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR ON FUSELAGE SKIN P/N 147A3400-4 BETWEEN STA 887 AND STA 907 STGR 24L-26L IAW EA 800-53EA-28620 REV 00 SRXR430X.
- [SDR ASAA2025050157665](https://openairdocs.org/sdr/ASAA2025050157665.md): Skin · corroded · May 1, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > SIGNS OF CORROSION FOUND BETWEEN STA 787 AND STA 867 AT STGR 14L SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR ON FUSELAGE SKIN P/N 146A3201-32 BETWEEN STA 787 AND STA 867 STGR 14L IAW EA 800-53EA-28621 REV 00 SRXR430X.
- [SDR ASAA2025042257700](https://openairdocs.org/sdr/ASAA2025042257700.md): Skin · corroded · Apr 22, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > SIGNS OF CORROSION FOUND AT STR 10 R/H BETWEEN STA 727A AND STA 887. SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" REPAIR ON FUSELAGE SKIN PN# 146A3131-10, 146A3151-94 BETWEEN STA 727A AND STA 887 AT STR 10 R/H IAW EA# 800-53EA-28658 REV00.
- [SDR ASAA2025042257699](https://openairdocs.org/sdr/ASAA2025042257699.md): Skin · corroded · Apr 22, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > SIGNS OF CORROSION FOUND AT STR 10 R/H BETWEEN STA 727A AND STA 887. SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" REPAIR ON FUSELAGE SKIN PN# 146A3131-10, 146A3151-94 BETWEEN STA 727A AND STA 887 AT STR 10 R/H IAW EA# 800-53EA-28658 REV00.
- [SDR ASAA2025042057698](https://openairdocs.org/sdr/ASAA2025042057698.md): Skin · corroded · Apr 20, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > WATER SERVICE PANEL HAS CORROSION ON THE SKIN ON FWD SIDE BETWEEN STR-25R AND STR-26R. SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY "B" REPAIR ON FUSELAGE SKIN PN: 147A3400-4 AT WATER SERVICE PANEL CUT-OUT AT STA STA 907-927 BETWEEN STR 25R AND STR 27 R IAW
- [SDR ASAA2025042057646](https://openairdocs.org/sdr/ASAA2025042057646.md): Skin Panel · corroded · Apr 20, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > RIGHT SIDE OF AIRPLANE AT STR-23R BETWEEN STA-727H AND STA727F HAS CORROSION IN SEVERAL PLACES. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" REPAIR ON FUSELAGE SKIN P/N # 146A3251-32 AT STR23R BETWEEN STA727F AND STA 727H IAW EA # 800-53EA-28608 REV 00.
- [SDR ASAA2025042057602](https://openairdocs.org/sdr/ASAA2025042057602.md): Skin Panel · corroded · Apr 20, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > CORROSION ON THE SKIN AT STR-23L FROM STA-787 TO STA-887 SEVERAL PLACES. SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR TO FUSELAGE SKIN PANEL 146A3201-32 BETWEEN STA 807-827 STGR 23L IAW EA 800-53EA-28614 REV00. NO CORROSION NOTED BETWEEN STA
- [SDR ASAA2025042057601](https://openairdocs.org/sdr/ASAA2025042057601.md): Skin Panel · corroded · Apr 20, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > CORROSION ON SKIN AT STA-927 BETWEEN STR-24L AND STR-25L. SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEFORY A MINOR REPAIR TO FUSELAGE SKIN PANEL 147A3400-4 AT STA 927 BETWEEN STGR 23L-25L IAW EA 800-53EA-28595 REV00. SRXR430X.
- [SDR ASAA2025042057600](https://openairdocs.org/sdr/ASAA2025042057600.md): Skin Panel · corroded · Apr 20, 2025 · N594AS · Boeing 737890 · Fuselage Main, Plate/Skin
  > HOT WATER DRAIN BETWEEN STR-24L AND STR 25L HAS CORROSION AT THE BASE ON INBOARD SIDE. SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR TO FUSELAGE SKIN PANEL 147A3400-4 AT I/B SIDE OF HOTWATER DRAIN BETWEEN STA 986.5-1016 STGR 24L-25L IAW EA 800
- [SDR ASAA2024102553433](https://openairdocs.org/sdr/ASAA2024102553433.md): Light · malfunctioned · Oct 25, 2024 · N594AS · Boeing 737890 · Emergency Lighting
  > EMER EXIT LIGHT ON L1 DOOR IS ILLUMINATED WHEN IT SHOULD BE OUT. GROUNDED - YES. PERFORMED OPS CHECK OF EMER EXIT LIGHT BY L1 DOOR OPS CHECK NORMAL. REF AMM 33-51-00.
- [SDR ASAA2024101453164](https://openairdocs.org/sdr/ASAA2024101453164.md): Lamp · inoperative · Oct 14, 2024 · N594AS · Boeing 737890 · Emergency Lighting
  > RH FWD OVERWING EMERGENCY EXTERIOR LIGHT INOP. GROUNDED - YES. REMOVED & REPLACED RH FWD OVERWING EMERGENCY EXTERIOR LIGHTIAW AMM 33-51-04. OPS CHECK GOOD.
- [SDR ASAA2024061750495](https://openairdocs.org/sdr/ASAA2024061750495.md): Power Supply · inoperative · Jun 17, 2024 · N594AS · Boeing 737890 · Emergency Lighting
  > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1674 (R1 DOOR) ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY UNIT M1674 PERFORMED OPS CHECK- OPS CHECK GOOD IAW B737-800 AMM 33-51-06-960-806. (S/N 38626)
- [SDR ASAA2024061750494](https://openairdocs.org/sdr/ASAA2024061750494.md): Light · inoperative · Jun 17, 2024 · N594AS · Boeing 737890 · Emergency Lighting
  > LEFT FWD OVERWING EMERGENCY EXIT SIGN IS INOP. GROUNDED - YES. REMOVED AND REPLACED LEFT FWD OVERWING EMERGENCY EXIT SIGN LIGHT ASSY. PERFORMED OPS CHECK. OPS CHECK GOOD IAW B737-800 AMM 33-51-14-960-802.
- [SDR ASAA2024060350203](https://openairdocs.org/sdr/ASAA2024060350203.md): Floor Support · corroded · Jun 3, 2024 · N594AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > WHILE PERFORMING REPAIR TO STA 986 FLOOR STRUCTURE FOUND FLOOR SUPPORT @ STA 967-STA 986 RBL 16 TO HAVE CORROSION. P/N 140A9872-10. GROUNDED - YES. REMOVED AND REPLACED (INSTALLED) NEW FLOOR SUPPORT AT STA 967-986 RBL 16 I.A.W B737-800 SRM 51-40-02 AND PER BAC
- [SDR ASAA2024053150497](https://openairdocs.org/sdr/ASAA2024053150497.md): Rib · cracked · May 31, 2024 · N594AS · Boeing 737890 · Horizontal Stabilizer, Spar/Rib
  > L/H HORIZONTAL STAB AROUND SS 102, AFT VERT. RIB HAS CRACK. GROUNDED - YES. REMOVED DAMAGED AREA. FABRICATED REAPIR PARTS P/N: BAC1490-2793 EXTRUSION 7075T6 PO:1085311.1. P/N: BAC1505-100352 7075-T73511 TEE EXTRUSION PO:843204.1, P/N:7075-T6.012 ALUMINUM SHEE
- [SDR ASAA2024052150498](https://openairdocs.org/sdr/ASAA2024052150498.md): Rib · cracked · May 21, 2024 · N594AS · Boeing 737890 · Horizontal Stabilizer, Spar/Rib
  > LEFT HORZ. STAB INTERNAL LOCATED ABOUT SS 139, BETWEEN FRONT AND REAR SPAR ATTACH RIB CRACKED. GROUNDED - YES. REMOVED 2(EA) FWD SPAR WEBS, REMOVED DAMAGED AREA. FABRICATED REPAIR PARTY P/N: BAC1490-2793 EXTRUSION 7075 T6 PO:1085311.1 P/N:BAC 1505-1008162 7075
- [SDR ASAA2024052150496](https://openairdocs.org/sdr/ASAA2024052150496.md): Rib · cracked · May 21, 2024 · N594AS · Boeing 737890 · Horizontal Stabilizer, Spar/Rib
  > LEFT HORZ. STAB INTERNAL LOCATED ABOUT SS 102, BETWEEN FRONT AND REAR SPAR ATTACH RIB HAS FWD CRACKS. (STREAMER AND DOT ATTACH). GROUNDED - YES. REMOVED DAMAGED AREA. FABRIATED REPAIR PARTS P/N: BAC1490-2793 EXTRUSION 7075T6 PO:1085311.1, P/N: BAC1505-100352 7
- [SDR ASAA2024052150183](https://openairdocs.org/sdr/ASAA2024052150183.md): Floor Panel · damaged · May 21, 2024 · N594AS · Boeing 737890 · Fuselage Floor Panel
  > FLOOR PANEL 141A5810-728 HAS 8 BAD INSERTS AND EDGE DAMAGE. GROUNDED - YES. REPAIRED FLOOR PANEL 141A5810-728 AND REMOVED AND REPLACED ALL INSERTS IAW B737-800 SRM 53-00-50-2R-4.
- [SDR ASAA2024052150182](https://openairdocs.org/sdr/ASAA2024052150182.md): Floor Panel · damaged · May 21, 2024 · N594AS · Boeing 737890 · Fuselage Floor Panel
  > FLOOR PANEL 147A5810-28 HAS COMPOSITE DAMAGE AND BAD INSERTS. GROUNDED - YES. REPAIRED FLOOR PANEL 147A5810-28 AND REPLACED INSERTS IAW B737-800 SRM 53-00-50-2R-4.
- [SDR ASAA2024052150181](https://openairdocs.org/sdr/ASAA2024052150181.md): Floor Panel · damaged · May 21, 2024 · N594AS · Boeing 737890 · Fuselage Floor Panel
  > FLOOR PANEL 147A5810-23 HAS COMPOSITE DAMAGE AND BAD INSERTS. GROUNDED - YES. REPAIRED FLOOR PANEL 147A5810-23 AND REPLACED INSERTS IAW B737-800 SRM 53-00-50-2R-4.
- [SDR ASAA2024052150180](https://openairdocs.org/sdr/ASAA2024052150180.md): Floor Panel · damaged · May 21, 2024 · N594AS · Boeing 737890 · Fuselage Floor Panel
  > FLOOR PANEL 146A5810-512 HAS COMPOSITE DAMAGE. GROUNDED - YES. REPAIRED FLOOR PANEL 146A5810-512 AND REPLACED INSERTS IAW B737-800 SRM 53-00-50-2R-4.
- [SDR ASAA2024052150179](https://openairdocs.org/sdr/ASAA2024052150179.md): Floor Panel · damaged · May 21, 2024 · N594AS · Boeing 737890 · Fuselage Floor Panel
  > FLOOR PANEL 144A5810-126 HAS COMPOSITE DAMAGE AND BAD INSERTS. GROUNDED - YES. REPAIRED FLOOR PANEL 144A5810-126 AND REPLACED 3EA INSERTS IAW B737-800 SRM 53-00-50-2R-7.
- [SDR ASAA2024052050375](https://openairdocs.org/sdr/ASAA2024052050375.md): Web · gouged · May 20, 2024 · N594AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > AREA BETWEEN STA 500A-500B LBL64 HAS A GOUGE ON LOWER SIDE AROUND FASTENER HOLE. GROUNDED - YES. ACCOMPLISHED REPAIR PER EA#800-53EA-27094, ORIGINAL THICKNESS.063, MAT LOSS.050, REMAINING THICKNESS.013 AREA OUT OF LIMITS PER B737-800 SRM 53-30-13. THIS IS A
- [SDR ASAA2024052050185](https://openairdocs.org/sdr/ASAA2024052050185.md): Floorbeam · corroded · May 20, 2024 · N594AS · Boeing 737890 · Fuselage Main, Floor Beam
  > STA 986 BETWEEN LBL 9 AND RBL 27.5 UPPER T-CAP HAS SCRIBE MARKS. GROUNDED - YES. UPON EVALUATION OF SCRIBE LINES ON STA 986 UPPER T-CAP. FOUND UNDERLYING CORROSON ON PREVIOUS REPAIR. REMOVED CORROSION FROM UPPER T-CAP PREVIOUS REPAIR STA 986. ORIGINAL MAT THIC
- [SDR ASAA2024052050184](https://openairdocs.org/sdr/ASAA2024052050184.md): Floor Support · corroded · May 20, 2024 · N594AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > 950(RH HAND SIDE) INTERCOSTAL / FLOOR SUPPORT HAS CORROSION AT HOLE. GROUNDED - YES. BLENDED CORROSION ORINGINAL THICKNESS, FROM PART,.080, MAT LOSS.018, NEW THICKNESS.062 THERE ARE NO SRM ALLOWABLE LIMITS, REMOVED DAMAGE SUPPORT AND INSTALLED P# 147A5676-
- [SDR ASAA2024061250204](https://openairdocs.org/sdr/ASAA2024061250204.md): Strap · corroded · May 18, 2024 · N594AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > AFT CARGO PIT STRAP, I/B OF THRESHOLD WWEB HAS CORROSION. GROUNDED - YES. REMOVED CORROSION, ORIG. THICKNESS=.100" REOVED=.044" REMAINING=.056" FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-60-15-1A-1. REMOVED STRAP, RECEIVED NEW STRAP P/N: 146A8128-14 P.O. 10
- [SDR ASAA2024051850202](https://openairdocs.org/sdr/ASAA2024051850202.md): Transition Panel · corroded · May 18, 2024 · N594AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > AFT CARGO PIT R/H TRANSITION PANEL STA 727- STA 767 HAS MULTIPLE SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION. ORIG THICKNESS=.040, REMOVED.040. REMAINING=.000. FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2. REMOVED TRANSITION PANEL, FAB
- [SDR ASAA2024051850186](https://openairdocs.org/sdr/ASAA2024051850186.md): Transition Panel · corroded · May 18, 2024 · N594AS · Boeing 737890 · Fuselage Miscellaneous Structure
  > AFT CARGO PIT L/H TRANSITION PANEL STA 727- STA 847 HAS MULTIPLE SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION ORIG THICKNESS =.040. REMOVED =.040". REMAINING =.000. FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2. REMOVED TRANSITION PANEL
- [SDR ASAA2024051849928](https://openairdocs.org/sdr/ASAA2024051849928.md): Frame · corroded · May 18, 2024 · N594AS · Boeing 737890 · Fuselage Main, Frame
  > AFT CARGO PIT R/H FRAME @ STA 787 PREVIOUS REPAIR CORRODED. GROUNDED - YES. EVALUATED AFT CARGO R/H FRAME AT STA 787, FOUND TO BE FACTORY SPLICE, FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS GIVEN. REMOVED AND REPLACED SPLICE IAW B737-800 SRM 51-40-02 AND BOEIN
- [SDR ASAA2024042449242](https://openairdocs.org/sdr/ASAA2024042449242.md): Light · loose · Apr 24, 2024 · N594AS · Boeing 737890 · Emergency Lighting
  > GALLEY 4 (AIRCRAFT LEFT) EXIT SIGN IS LOOSE. GROUNDED - YES. REMOVED & REPLACED EXIT LIGHT ASSY REF AMM 33-51-01 OPS NORMAL.
- [SDR ASAA2024030748297](https://openairdocs.org/sdr/ASAA2024030748297.md): Cover · damaged · Mar 7, 2024 · N594AS · Boeing 737890 · Emergency Lighting
  > R/H FWD EMERGENCY EXIT LIGHT COVER DAMAGED. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2024030748296](https://openairdocs.org/sdr/ASAA2024030748296.md): Battery Pack · inoperative · Mar 7, 2024 · N594AS · Boeing 737890 · Emergency Lighting
  > R/H EXTERIOR OVER WING EMERGENCY EXIT LIGHTS INOP. GROUNDED - YES. REPLACED BATTERY PACK IAW AMM 33-51-06. OPS TEST GOOD.
- [SDR ASAA2024022148018](https://openairdocs.org/sdr/ASAA2024022148018.md): Light · damaged · Feb 21, 2024 · N594AS · Boeing 737890 · Emergency Lighting
  > FA REPORTS AFT FLOOR LIGHT STRIP BY LAV BROKEN. GROUNDED - YES. REPLACED FLOOR PHOTOLUMINESCENT STRIP REF AMM 33-51-15. OPS TEST GOOD.
- [SDR ASAA2023102945918](https://openairdocs.org/sdr/ASAA2023102945918.md): Unknown · unknown · Oct 29, 2023 · N594AS · Boeing 737890 · Flight Management Computing Hardware System
  > RIGHT FMC FAILED ENROUTE. GROUNDED - YES. PERFORMED FIM 34-61- TASK 836. NO FAULTS NOTED. NO HISTORY PASSED 30DAYS. SEAMC: ANDY NOTIFIED.
- [SDR ASAA2023101445657](https://openairdocs.org/sdr/ASAA2023101445657.md): Unknown · unknown · Oct 14, 2023 · N594AS · Boeing 737890 · Emergency Lighting
  > 'EXIT SALIDA" SIGN FELL OFF THE LIGHTED SIGN ON OVERHEAD AT EXIT ROW. GROUNDED - YES. RESECURED EXIT SIGN AT ROW 17 AMM 33-51-01OK FOR SERVICE ROW 17.
- [SDR ASAA2023092445299](https://openairdocs.org/sdr/ASAA2023092445299.md): Unknown · unknown · Sep 24, 2023 · N594AS · Boeing 737890 · Weather Radar System
  > WX RADAR FAILED MULTIPLE TIMES AND RESET DURING FLIGHT. GROUNDED - YES. PERFORMED WEATHER RADAR OPERATIONAL TEST REF AMM 34-43-00. TEST OK. NO DEFECTS NOTED.
- [SDR ASAA2023090145390](https://openairdocs.org/sdr/ASAA2023090145390.md): Eec · faulty · Sep 1, 2023 · N594AS · Boeing 737890 · APU Controls
  > APU REPORTS SHOW A RAPID RISE IN CT5ATP TEMP AND HAS SURPASSED THE 605 DEGREE THRESHOLD. (#PRI1/ETOPS) CONTACT ETOPS MAINTENANCE CONTROL AND REPORT THAT THIS TASK HAS AFFECTED APU IN-FLIGHT START CAPABILITY, MEL 49-99A IS REQUIRED BEFORE FLIGHT. GROUNDED - YES
- [SDR ASAA2023073044327](https://openairdocs.org/sdr/ASAA2023073044327.md): Unknown · unknown · Jul 30, 2023 · N594AS · Boeing 737890 · APU Start/Ignition System
  > APU FAILED TO START, FAULT LIGHT ILLUMINATED. GROUNDED - YES. UNDER THE AUTHORIZATION OF SEAMC PHIL, MEL 49-99A CLEARED. T/S NOTES 7/30/23: SERVICED OIL APU. ATTEMPTED START. NO ROTATION. MAINTENANCE MSG 49-41012 PRESENT. STEVE LARSON 55146 07/30/2023. PERFO
- [SDR ASAA2023061643611](https://openairdocs.org/sdr/ASAA2023061643611.md): Unknown · unknown · Jun 16, 2023 · N594AS · Boeing 737890 · Aircraft Fuel System
  > RIGHT WING FUEL TANK ACCESS PANELS 632FB AND 632GB ARE LEAKING FUEL. GROUNDED - YES. RETORQUED PANELS 632FB AND 632GB. NO LEAKS FOUND. REF B737-800 AMM 28-11-11-420-027.
- [SDR ASAA2023061543624](https://openairdocs.org/sdr/ASAA2023061543624.md): Hmu · failed · Jun 15, 2023 · N594AS · Boeing 737890 · Fuel Controlling System
  > WHILE TAXIING FOR ENGINE HIGH POWER RUN, EXPERIENCED ENGINE #2 ELECTRICAL 6 PACK ANNUNCIATOR LIGHT ILLUMINATED. THEN HYDRAULIC 6 PACK ANNUNCIATOR LIGHT THEN ENGINE FAILURE MESSAGE OVER EGT INDICATOR. FOR ENGINE #2. NOTICED ENGINE 2 BLUE ELECTRIC GEN OFF BUS LI
- [SDR ASAA2023032442579](https://openairdocs.org/sdr/ASAA2023032442579.md): Exciter · inoperative · Mar 24, 2023 · N594AS · Boeing 737890 · APU Start/Ignition System
  > APU FAULT LIGHT CAME ON AT START UP. GROUNDED - YES. REMOVED AND REPLACED IGNITION EXCITER UNIT REF B737-800 AMM 49-41-31. OPERATIONAL TEST PASS. APU OPERATES NORMAL.
- [SDR ASAA2023030842296](https://openairdocs.org/sdr/ASAA2023030842296.md): Modulating Valve · faulted · Mar 8, 2023 · N594AS · Boeing 737890 · Cabin Temperature Control System
  > "ZONE TEMP" MASTER CAUTION ON CONT. CAB. RESETS WITH MASTER CAUTION RESET. GROUNDED - YES. REMOVED AND REPLACED FLIGHT COMPARTMENT ZONE TRIM AIR MODULATING VALVE REF B737-800 AMM 21-61-21OPS CHECK GOOD, BITE CHECK GOOD. NO DEFECTS NOTED.
- [SDR ASAA2023030642212](https://openairdocs.org/sdr/ASAA2023030642212.md): Unknown · unknown · Mar 6, 2023 · N594AS · Boeing 737890 · Air Intake Anti/De-Ice System
  > #1 ENGINE COWL VALVE FAILED IN CLOSED POSITION. BLUE LIGHT STAYS ON IN ON POSITION OF SWITCH. GROUNDED - YES. FLT CREW REPORTS #1 ENG COWL VALVE STARTED WORKING ON SEVERAL CYCLES OF VALVE, DID NOT FAIL. PERFORMED B737-800 FIM 30-21 TASK 805. OPS CK GOOD.
- [SDR ASAA2023022642110](https://openairdocs.org/sdr/ASAA2023022642110.md): Unknown · unknown · Feb 26, 2023 · N594AS · Boeing 737890 · Cabin Temperature Control System
  > CONT CAB ZONE TEMP LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE REF B737-800 FIM 21-62 TASK 801. FOUND "FLT DECK TRIM VALVE" FAULTING ON M1443 COMPUTER. PERFORMED PACK/ZONE CON "R" FOR FLIGHT DECK TRIM VALVE FAULT REF FIM 21-62 TASK 832.
- [SDR ASAA2023022042020](https://openairdocs.org/sdr/ASAA2023022042020.md): Switch · sticking · Feb 20, 2023 · N594AS · Boeing 737890 · Autopilot System
  > CAPT AUTO-PILOT DISENGAGE BUTTON STICKS. GROUNDED - YES. REPLACED CAPT'S A/P DISCONNECT SWITCH PER B737-800 AMM 22-11-41, SYS OPS CKS NML PER SAME.

Next page: https://openairdocs.org/aircraft/N594AS/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 = 'N594AS' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N594AS/reports

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