# Service difficulty reports: N453AS

A list on [N453AS](https://openairdocs.org/aircraft/N453AS.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 6 · 284 reports

- [SDR ASAA2026082668309](https://openairdocs.org/sdr/ASAA2026082668309.md): Door · lack of lube · Aug 26, 2026 · N453AS · Boeing 737990ER · Passenger/Crew Doors
  > FA REPORTS L1 DOOR IS DIFFICULT TO OPERATE. GROUNDED - YES. L1 DOOR SYSTEM TEST FOUND CLOSE TORQUE TO BE 600 IN-LB AND WITHIN LIMITS, OPEN TORQUE FOUND TO BE 445 IN-LB AND OUT OF UPPER LIMIT REF AMM 52-11-00. LUBRICATED L-1 DOOR COMPONENTS REF AMM 12-25-11-640
- [SDR ASAA2026081668058](https://openairdocs.org/sdr/ASAA2026081668058.md): Door · binding · Aug 16, 2026 · N453AS · Boeing 737990ER · Passenger/Crew Doors
  > FA SAYS THE L1 DOOR IS STICKY, HARD TO OPEN AND CLOSE. GROUNDED - YES. CHECKED L1 DOOR HANDLE TORQUE REF AMM 52-11-00, WELL W/IN LIMITS, HAD INCOMING FLIGHT CREW OPERATE DOOR MULTIPLE TIMES, NO PROBLEMS, NO HISTORY 30 DAYS.
- [SDR ASAA2026061966861](https://openairdocs.org/sdr/ASAA2026061966861.md): Track · lack of lube · Jun 19, 2026 · N453AS · Boeing 737990ER · Passenger/Crew Doors
  > FA REPORTS L1 DOOR IS VERY STIFF TO OPEN & HAS A SQUEAK. GROUNDED - YES. LUBRICATED HINGE POINTS. TRACKS FOR L1 DOOR. OPERABILITY HAS VERY MUCH IMPROVED AND SQUEAK HAS DIMINISHED & IMPROVING WITH OPERATION OF DOOR. REF AMM 12-25-11.
- [SDR ASAA2026042665733](https://openairdocs.org/sdr/ASAA2026042665733.md): Door · binding · Apr 26, 2026 · N453AS · Boeing 737990ER · Passenger/Crew Doors
  > FA REPORTS L1 DOOR HANGS UP AND MAKES A GROANING NOISE DURING OPENING AND CLOSING. GROUNDED - YES. INSPECTED DOOR, SOUND APPEARS TO BE ORIGINATING FROM TOP HINGE, NO OTHER DEFECTS NOTED. LUBRICATED UPPER HINGE, ROLLERS AND TRACKS, NOISE MINIMIZED, ONLY NOTABLE
- [SDR ASAA2026032965213](https://openairdocs.org/sdr/ASAA2026032965213.md): Handle · no discrepancy · Mar 29, 2026 · N453AS · Boeing 737990ER · Passenger/Crew Doors
  > FA REPORTS L1 DOOR HANDLE STIFF TO OPEN. GROUNDED - YES. PERFORMED OPERATIONAL CHECK OF L1 DOOR REF AMM 52-11-00 OPERATIONAL CHECK NORMAL. NO DEFECTS NOTED AT THIS TIME.
- [SDR ASAA2026021164305](https://openairdocs.org/sdr/ASAA2026021164305.md): Door · binding · Feb 11, 2026 · N453AS · Boeing 737990ER · Passenger/Crew Doors
  > FA REPORTED THAT L1 DOOR WAS EXTREMELY HARD TO OPEN AND CLOSE. GROUNDED - YES. L1 DOOR CLOSURE AND OPENING ARTICULATION MID-SEQUENCE STIFFENS/ DRAGS HARD DOOR CLOSING AND LATCHING WITHIN LIMITS REF AMM 52-11-00-00-804. PERFORMED FORWARD ENTRY DOOR CHECK REF AM
- [SDR ASAA2025111362362](https://openairdocs.org/sdr/ASAA2025111362362.md): Handle · binding · Nov 13, 2025 · N453AS · Boeing 737990ER · Passenger/Crew Doors
  > L1 DOOR HANDLE IS REPORTED HARD TO MOVE. GROUNDED - YES. VERIFIED FORCE ON L1 DOOR INNER HANDLE REQUIRED TO OPEN AND CLOSE DOOR TO BE WITHIN LIMITS REF. MM. 52-11-00.
- [SDR ASAA2025060358425](https://openairdocs.org/sdr/ASAA2025060358425.md): Sign · detached · Jun 3, 2025 · N453AS · Boeing 737990ER · Emergency Lighting
  > EXIT SIGN HANGING FROM CEILING. GROUNDED - YES. EXIT SIGN WAS MID CABIC CENTER AISLE CEILING. RESECURED SIGN - SIGN OPS CHECK GOOD. NO OTHER DEFECTS NOTED.
- [SDR ASAA2025042558150](https://openairdocs.org/sdr/ASAA2025042558150.md): Floor Support · corroded · Apr 25, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > IN FWD GALLEY FLOOR STRUCTURE HAS AN AREA OF CORROSION IN FLOOR PANEL SCREW HOLE, JUST AFT OF STA 294.5 & LBL 10 INCHES. MARKED IN RED. GROUNDED - YES. DISPLACED CABLES MLGEA-L AND EA-L AND EB-L IAW B737-900 AMM 20-10-91. RECONNECTED AND ADJUSTED CABLE MLGEA-L
- [SDR ASAA2025042557896](https://openairdocs.org/sdr/ASAA2025042557896.md): Floor Panel · delaminated · Apr 25, 2025 · N453AS · Boeing 737990ER · Fuselage Floor Panel
  > CABIN FLOOR PANEL 141A5810-155 HAS PEELING FIBERS & DAMAGED INSERTS. GROUNDED - YES. REPAIRED CABIN FLOOR PANEL 141A5810-155 BY PREFORMING A PERMANENT WET LAY UP REPAIR IAW B737-900ER SRM 53-00-50-2R-0.
- [SDR ASAA2025042557895](https://openairdocs.org/sdr/ASAA2025042557895.md): Floor Panel · delaminated · Apr 25, 2025 · N453AS · Boeing 737990ER · Fuselage Floor Panel
  > CABIN FLOOR PANEL 141A5810-763 HAS PEELING FIBERS & DAMAGED INSERTS. GROUNDED - YES. REPAIRED CABIN FLOOR PANEL 141A5810-763 BY PERFORMING A PERMANENT WET LAY UP REPAIR IAW B737-900ER SRM 53-00-50-2R-0.
- [SDR ASAA2025042557836](https://openairdocs.org/sdr/ASAA2025042557836.md): Floor Panel · delaminated · Apr 25, 2025 · N453AS · Boeing 737990ER · Fuselage Floor Panel
  > CABIN FLOOR PANEL 141A5810-236 HAS PEELING FIBERS & DAMAGED INSERTS. GROUNDED - YES. REPAIRED CABIN FLOOR PANEL 141A5810-236 BY PREFORMING A PERMANENT WET LAY UP REPAIR IAW B737-900ER SRM 53-00-50-2R-0.
- [SDR ASAA2025042457912](https://openairdocs.org/sdr/ASAA2025042457912.md): Transition Panel · corroded · Apr 24, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > TRANSITION PANEL STATION 500C - 500D +8 RBL 24 HAS CORROSION. GROUNDED - YES. REMOVED CORROSION FROM TRANSITION PNL AT STA 500C TO 500D+8 RBL 24 ORIGINAL THICKNESS IS.040 IAW B737-900 SRM 53-30-53-01-2. MAT LOSS.010 REMAINING THICKNESS.030. FOUND TO BE OUT
- [SDR ASAA2025042457894](https://openairdocs.org/sdr/ASAA2025042457894.md): Threshold Web · corroded · Apr 24, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > CORROSION ON THE LOWER PORTION OF THE FORWARD CARGO DOOR CUTOUT. GROUNDED - YES. EVALUATED FWD PIT DOOR WEB THRESHOLD AND FOUND TO BE 100% MAT LOSS AND FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-30-15-1A-1. RECEIVED NEW WEB THRESHOLD PN#143A8122-10 PO: 1120
- [SDR ASAA2025042457697](https://openairdocs.org/sdr/ASAA2025042457697.md): Floor Support · gouged · Apr 24, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > FWD WET AREA INTERCOSTAL AT STA 278 TO STA 294.5 BL 0 HAS GOUGE ON LOWER SURFACE OF UPPER FLANGE. GROUNDED - YES. BLENDED AND CHECKED LIMITS @ INTERCOSTAL AREA ORI MAT.040, MAT. LOSS.021,REMAINING MAT.019 FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-10-51-
- [SDR ASAA2025042457696](https://openairdocs.org/sdr/ASAA2025042457696.md): Floor Support · cracked · Apr 24, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > FWD WET AREA STA 312 TO STA 328 LBL 45 HAS A CRACKED INTERCOSTAL. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL IAW B737-900 SRM 51-40-02 AND BAC DWG 141A5400.
- [SDR ASAA2025042358151](https://openairdocs.org/sdr/ASAA2025042358151.md): Transition Panel · corroded · Apr 23, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO TRANSITION PANEL AT STA.787 TO STA.727I+9 LBL.22 CORRODED. GROUNDED - YES. REMOVED AND INSTALLED WITH NEW AFT CARGO TRANSITION PNL AND SPLICES AT STA. 727I+9 LBL.22 TO STA. 787 IAW B737-900 SRM 53-00-53. REMOVED CORR. FROM TRANS PNL AT 727I+9 LBL.22
- [SDR ASAA2025042358120](https://openairdocs.org/sdr/ASAA2025042358120.md): Threshold Web · corroded · Apr 23, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO DOOR THRESHOLD CORRODED. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT THRESHOLD IAW B737-900 SRM 53-60-15-01-1. ORIGINAL MAT IS.045. MAT LOSS IS.005. MAT REMAINING IS.040. FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-60-15-1A-1. RECEIVED NEW TH
- [SDR ASAA2025042358119](https://openairdocs.org/sdr/ASAA2025042358119.md): Transition Panel · corroded · Apr 23, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO TRANSITION PANEL AT STA.767 TO STA.787 RBL.22 CORRODED. GROUNDED - YES. REMOVED CORR, FROM AFT CARGO TRANSITION SHIELD AT STA 767 TO 787 RBL.22 ORIG. THICKNESS.045 I.A.W. B737-900 SRM 53-60-15 MAT. LOSSED 100% FOUND TO BE OUT OF LIMITS I.A.W. B737-9
- [SDR ASAA2025042357917](https://openairdocs.org/sdr/ASAA2025042357917.md): Floorbeam · corroded · Apr 23, 2025 · N453AS · Boeing 737990ER · Fuselage Main, Floor Beam
  > STA 947 UPPER T-CAP HAS AREAS OF CORROSION FROM LBL 15 TO RBL 4. GROUNDED - YES. REMOVED DAMAGE AND FOUND OUT OF LIMITS I.A.W. B737-900ER SRM 53-70-51-1A-1, ORIGINAL THICKNESS OF UPPER FLANGES.180, MAT REMOVED.080, MAT REMAINING.100 I.A.W. B737-900ER SRM 53
- [SDR ASAA2025042357916](https://openairdocs.org/sdr/ASAA2025042357916.md): Support Angle · corroded · Apr 23, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO TRANSITION PANEL SUPPORT STRUCTURE AT STA. 767 TO STA. 787 RBL.22 CORRODED. GROUNDED - YES. REMOVED AND REINSTALLED WITH NEW AFT CARGO TRANSITION PNL SUPPORT ANGLE. REMOVED CORR. FROM SUPPORT ANGLE ORIG THICKNESS.040 I.A.W. B737-900 SRM 53-60-15, 10
- [SDR ASAA2025042357915](https://openairdocs.org/sdr/ASAA2025042357915.md): Transition Panel · corroded · Apr 23, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO TRANSITION PANEL AT STA. 727I+9 TO STA. 727A LBL.22 CORRODED. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT L/H TRANSITION PANEL AT STA 727A-727I+9 LBL 22 IAW B737-900 SRM 53-00-53-1A-2.2.D, 100% MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW B737-900
- [SDR ASAA2025042357914](https://openairdocs.org/sdr/ASAA2025042357914.md): Transition Panel · corroded · Apr 23, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO TRANSITION PANEL AT STA. 727I+9 TO STA. 727B RBL.22 CORRODED. GROUNDED - YES. REPAIRED AFT PIT R/H TRANSITION PANEL IAW B737-900 SRM 53-00-53-2R-5. EVALUATED IAW B737-900 SRM 53-00-53-1A-2. ORIG:.040 REMOVED:100% MAT LOSS AND IS FOUND TO BE OUT OF L
- [SDR ASAA2025042357913](https://openairdocs.org/sdr/ASAA2025042357913.md): Floor Support · corroded · Apr 23, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT WET AREA FLOOR SUPPORT ANGLE AT STA 950 LBL 23 HAS CORROSION. GROUNDED - YES. REMOVED DAMAGE PER B737-900ER SRM 51-10-02 ORIG.080 REMOVED.035, REMAINING.045 FOUND OUT OF LIMITS PER B737-900ER SRM 53-70-51-1A-1 REMOVED FLOOR SUPPORT ANGLE IAW B737-900ER
- [SDR ASAA2025042357911](https://openairdocs.org/sdr/ASAA2025042357911.md): Transition Panel · corroded · Apr 23, 2025 · N453AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO TRANSITION PANEL AT STA. 767 TO STA. 727I+9 RBL.22 CORRODED. GROUNDED - YES. EVALUATED AFT PIT R/H TRANSITION PANEL FROM STA 767-727I+9 ORIG:.040 REMOVED:.005 REMAINING:.035 & IS FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-00-53-1A & SRM 53-60-53-
- [SDR ASAA2025021556026](https://openairdocs.org/sdr/ASAA2025021556026.md): Lens · missing · Feb 15, 2025 · N453AS · Boeing 737990ER · Emergency Lighting
  > DURING CABIN INSPECTION FOUND TWO EMER CEILING LIGHT COVERS MISSING. GROUNDED - YES. REPLACED MISSING EMER CEILING LIGHT COVERS REF AMM 33-51-03.
- [SDR ASAA2024082652128](https://openairdocs.org/sdr/ASAA2024082652128.md): Door · binding · Aug 26, 2024 · N453AS · Boeing 737990ER · Passenger/Crew Doors
  > FWD L1 DOOR HARD TO OPEN PER 'A' FLIGHT ATTENDANT. GROUNDED - YES. PERFORMED GVI OF L1 DOOR NOT DEFECTS NOTED. GREASED DOOR HINGES, DOOR OPENS & CLOSES NORMAL. OK FOR SERVICE.
- [SDR ASAA2024080651626](https://openairdocs.org/sdr/ASAA2024080651626.md): Power Supply · inoperative · Aug 6, 2024 · N453AS · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHT INOP OVER SEAT 27D. GROUNDED - YES. (RESOLVED ON W/O: 2011124 TASKCARD: N/R-00004) REMOVED & REPLACED EMERGENCY LIGHT POWER SUPPLY M2627 FOR E LIGHT AT 27ABC, OP TEST OK. CLEARS MEL 33-15D. PLACARD REMOVED.
- [SDR ASAA2024050649484](https://openairdocs.org/sdr/ASAA2024050649484.md): Sign · dislodged · May 6, 2024 · N453AS · Boeing 737990ER · Emergency Lighting
  > MID CABIN EXIT SIGN WAS PARTIALLY DISLOGED. GROUNDED - YES. RESECURED EXIT SIGN.OP'S CKIS GOOD. REF AMM 33-51-01.
- [SDR ASAA2024042649287](https://openairdocs.org/sdr/ASAA2024042649287.md): Battery Pack · failed · Apr 26, 2024 · N453AS · Boeing 737990ER · Emergency Lighting
  > WHILE PERFORMING T/C 778233001, FOUND BATTERY PACKS FOR EMERGENCY LIGHTS REQUIRE REPLACEMENT IN: FWD ENTRY (2), MID CABIN (4), AND AFT ENTRY (1). GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACKS, 2 IN FWD ENTRY, 4 IN MID CABIN, 1 IN AFT ENTR
- [SDR ASAA2024012747526](https://openairdocs.org/sdr/ASAA2024012747526.md): Lens · broken · Jan 27, 2024 · N453AS · Boeing 737990ER · Emergency Lighting
  > AFT OVERHEAD EMERGENCY EXIT LIGHT BROKEN. GROUNDED - YES. SWAPPED LENS'S ORANGE WITH PINK AND OPS CKS NORMAL PER OPS TEST AMM 33-51-00.
- [SDR ASAA2023110846073](https://openairdocs.org/sdr/ASAA2023110846073.md): Modulating Valve · faulty · Nov 8, 2023 · N453AS · Boeing 737990ER · Cabin Temperature Control System
  > CONT CAB ZONE TEMP LIGHT ILLUMINATED UPON RECALL IT DOES RE-SET. GROUNDED - YES. (RESOLVED ON W/O: 1976139 TASKCARD: N/R-00004) CONFIRMED FAULT, #2 PACK/ZONE TEMP CONTROLLER SHOWS HARD FAIL "FLIGHT DECK TCV" FAULT. REMOVED & REPLACED V143 TCV REF AMM 21-61-21
- [SDR ASAA2023110746066](https://openairdocs.org/sdr/ASAA2023110746066.md): Unknown · unknown · Nov 7, 2023 · N453AS · Boeing 737990ER · Fuel Controlling System
  > DURING START OF #1 ENGINE, THE ENG VALVE CLOSED LIGHT ILLUMINATED BRIGHT BLUE AND DID NOT EXTINGUISH AFTER SUCCESSFUL START. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023110246024](https://openairdocs.org/sdr/ASAA2023110246024.md): Unknown · unknown · Nov 2, 2023 · N453AS · Boeing 737990ER · Waste Disposal System
  > LAV WASTE SHOWED FULL AFTER LEVEL OFF IN CRUISE. NO TOILETS WOULD FLUSH. GROUNDED - YES. DIVERSION - PERFORMED WASTE TANK CONTINUOUS LEVEL SENSOR CLEANING PER AMM 38-33-02. INSPECTED BALL VALVE LINKAGE ASSEMBLY AND PROXIMITY SWITCH WITH NO DEFECTS NOTED. VERIF
- [SDR ASAA2023103045925](https://openairdocs.org/sdr/ASAA2023103045925.md): Indicator · leaking · Oct 30, 2023 · N453AS · Boeing 737990ER · APU Oil System
  > APU LUBE FILTER HOUSING,FILTER INDICATOR LEAKING. GROUNDED - YES. REMOVED AND REPLACED APU INDICATOR LUBE FILTER HOUSING,OIL FILTER,INDICATOR & AND HOUSING ASSY REF MM 49-91-13-400-802.OPS,LEAK CHECK GOOD.
- [SDR ASAA2023102645878](https://openairdocs.org/sdr/ASAA2023102645878.md): Unknown · unknown · Oct 26, 2023 · N453AS · Boeing 737990ER · APU Start/Ignition System
  > FAULT LIGHT TRYING TO START APU. ACCOMPLISHED THE QRH AND TRIED AGAIN. BUT GOT THE FAULT LIGHT AGAIN. (ON GROUND). GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023102645865](https://openairdocs.org/sdr/ASAA2023102645865.md): Unknown · unknown · Oct 26, 2023 · N453AS · Boeing 737990ER · Compressor Bleed Control
  > #2 ENGINE LONG TIME FAULT. THE VSV POSITION SIGNAL IS OUT OF RANGE. FAULT CODE 75-10392. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023102645864](https://openairdocs.org/sdr/ASAA2023102645864.md): Unknown · unknown · Oct 26, 2023 · N453AS · Boeing 737990ER · Compressor Bleed Control
  > #2 ENGINE SHORT TIME FAULT. THE VSV POSITION SIGNALS DISAGREE. FAULT CODE 75-10402. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023102645863](https://openairdocs.org/sdr/ASAA2023102645863.md): Unknown · unknown · Oct 26, 2023 · N453AS · Boeing 737990ER · Compressor Bleed Control
  > #2 ENGINE SHORT TIME FAULT. THE VSV POSITION SIGNALS DISAGREE. FAULT CODE 75-20402. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023102345815](https://openairdocs.org/sdr/ASAA2023102345815.md): Unknown · unknown · Oct 23, 2023 · N453AS · Boeing 737990ER · APU Start/Ignition System
  > APU FAULT LIGHT, 2 START ATTEMPTS. GROUNDED - YES. PERFORMED APU OPERATIONAL TEST REF AMM 49-11-00-710-801. FOUND FAULT MAINTENANCE MESSAGE 49-41012 WHILE COMPLETING FIM 49-60 TASK 801. PER MAINTENANCE MESSAGE CHART, FIM TASK 49-40 TASK 803 IS REQUIRED FOR FAU
- [SDR ASAA2023101745708](https://openairdocs.org/sdr/ASAA2023101745708.md): Unknown · unknown · Oct 17, 2023 · N453AS · Boeing 737990ER · Fuel Controlling System
  > DESCENDING THROUGH 3,500' ENG VALVE CLOSED BLUE LIGHT ILLUMINATED. #1ENG. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023101745717](https://openairdocs.org/sdr/ASAA2023101745717.md): Unknown · unknown · Oct 17, 2023 · N453AS · Boeing 737990ER · Cabin Temperature Control System
  > ON MASTER CAUTION RECALL CONT CAB ZONE TEMP ILLUMINATED. LIGHT EXTINGUISHED WHEN MASTER CAUTION SYATEM RESET. GROUNDED - YES. PERFORMED PZTC BITE PROC. FIM 21-62 TASK 801, R/H FLT DECK TRIM VALVE FAULT ON BIT, PREV FLIGHT AND CLEARED ON VERIFY. ACCOMPLISHED BI
- [SDR ASAA2023092445305](https://openairdocs.org/sdr/ASAA2023092445305.md): Unknown · unknown · Sep 24, 2023 · N453AS · Boeing 737990ER · Fuel Controlling System
  > #1 "ENGINE VALVE CLOSED" LIGHT CAME ON AFTER ROTATION. EXTINGUISHED APPROACHING 10,000 FT IN CLIMB. ALL OTHER INDICATIONS WERE NORMAL TO INCLUDE FUEL FLOW. GROUNDED - YES. PERFORMED B737-900 FIM 73-06 TASK 805, NO FAULT NOTED. START AND RAN #1 ENG, NO FAULT NO
- [SDR ASAA2023090845017](https://openairdocs.org/sdr/ASAA2023090845017.md): Unknown · unknown · Sep 8, 2023 · N453AS · Boeing 737990ER · Cabin Cooling System
  > LEFT PACK LIGHT ILLUMINATES DURING RECALL. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023090444943](https://openairdocs.org/sdr/ASAA2023090444943.md): Unknown · unknown · Sep 4, 2023 · N453AS · Boeing 737990ER · Cabin Cooling System
  > #1 ENG PACK LIGHT ILLUMINATED WHILE TAXING OUT ON RECALL. GROUNDED - YES. (RESOLVED ON W/O: 1968004 TASKCARD: N/R-00005) ACCOMPLISHED PZTC BITE PROCEDURE REF. FIM 21-62 TASK 801. NO FAULTS ACTIVE OR IN HISTORY. PACK/ZONE TEMPERATURE CONTROLLER BITE TEST NORMA
- [SDR ASAA2023082944829](https://openairdocs.org/sdr/ASAA2023082944829.md): Unknown · unknown · Aug 29, 2023 · N453AS · Boeing 737990ER · Detection System
  > FIRE LOOP B #2 ENG WILL NOT ILLUMINATE (TEST). GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023081444607](https://openairdocs.org/sdr/ASAA2023081444607.md): Unknown · unknown · Aug 14, 2023 · N453AS · Boeing 737990ER · HF Communications System
  > HF 1 ON RADIO TUNING PANEL INDICATING FAIL - FAIL. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023081444599](https://openairdocs.org/sdr/ASAA2023081444599.md): Unknown · unknown · Aug 14, 2023 · N453AS · Boeing 737990ER · Buffet/Galleys
  > FORWARD LOWER COFFEE MAKER LEAKING WATER ONTO GALLEY FLOOR IN FLIGHT. LEAK UNCONTROLLABLE WITH VALVE TURNED OFF. GROUNDED - YES. DIVERSION -- REF: L/P #60571445. UPON ARRIVAL TO A/C NO LIQUID ON FLOOR. OPENED ALL FWD GALLEY CABINETS VERIFIED ALL DRY NO LIQUID
- [SDR ASAA2023081144576](https://openairdocs.org/sdr/ASAA2023081144576.md): Support · excess play · Aug 11, 2023 · N453AS · Boeing 737990ER · Compressor Bleed Control
  > THE #2 ENGINE HAS SHORT TIME FAULT 75-20402, THE VSV POSITION SIGNALS DISAGREE. GROUNDED - YES. #2 ENGINE VSV "B" ACTUATOR BELL CRANK HAS EXCESSIVE PLAY. (R/H SIDE) REPLACED R/H VSV ACTUATOR BELLCRANK ASSY PER AMM 72-32-00-900-805. OPS TEST GOOD.
- [SDR ASAA2023081144573](https://openairdocs.org/sdr/ASAA2023081144573.md): Bellcrank · excess play · Aug 11, 2023 · N453AS · Boeing 737990ER · Compressor Bleed Control
  > #2 ENGINE HAS SHORT TIME FAULT 75-10402, THE VSV POSITION SIGNALS DISAGREE. GROUNDED - YES. #2 ENGINE VSV "B" ACTUATOR BELL CRANK HAS EXESSIVE PLAY. (L/H SIDE) REPLACED LH VSV BELL CRANK ASSY PER AMM 72-32-00-900-805. OPS TEST GOOD MIG 2C 40-0047291 COMPLETED

Next page: https://openairdocs.org/aircraft/N453AS/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 = 'N453AS' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N453AS/reports

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