# Service difficulty reports: N419AS

A list on [N419AS](https://openairdocs.org/aircraft/N419AS.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 · 294 reports

- [SDR ASAA2026042965789](https://openairdocs.org/sdr/ASAA2026042965789.md): Battery Pack · no test · Apr 29, 2026 · N419AS · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHT BATTERY PACK FAILS CHECK. GROUNDED - YES. REPLACED EMERGENCY LIGHT BATTERY PACK M1675 PER AMM 33-51-06. BATTERY PACK CHECKS GOOD.
- [SDR ASAA2026032465152](https://openairdocs.org/sdr/ASAA2026032465152.md): Power Supply · inoperative · Mar 24, 2026 · N419AS · Boeing 737990ER · Emergency Lighting
  > MAIN CABIN, EMERGENCY ESCAPE LIGHT ABOVE SEAT ROW 27 LH SIDE INOPERATIVE. GROUNDED - YES. REMOVED AND REPLACED EMER LIGHT PUR SUPPLY ABOVE SEAT ROW 27 L/H SIDE IAW B737NG AMM 33-51-06-960-806. OPS CHK GOOD. (S/N 40688)
- [SDR ASAA2026010263552](https://openairdocs.org/sdr/ASAA2026010263552.md): Handle · jammed · Jan 2, 2026 · N419AS · Boeing 737990ER · Passenger/Crew Doors
  > F/A REPORTS L1 DOOR HANDLE JAMMED/WOULD NOT OPEN. GROUNDED - YES. OPS CHECK DOOR PER FIM 52-10. OPS CHECKS NORMAL.
- [SDR ASAA2024121654618](https://openairdocs.org/sdr/ASAA2024121654618.md): Battery Pack · inoperative · Dec 16, 2024 · N419AS · Boeing 737990ER · Emergency Lighting
  > DURING T/C 78233008, FOUND RH OVERWING EMERGENCY EXIT SIGNS NOT ILLUMINATING. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK RELATED TO THE AFFECTED LIGHTS REF AMM 33-51-06. OPS CHECK GOOD. 1EA MIG 51A INSTALLED/REMOVED.
- [SDR ASAA2024070950902](https://openairdocs.org/sdr/ASAA2024070950902.md): Cover · detached · Jul 9, 2024 · N419AS · Boeing 737990ER · Emergency Lighting
  > EXIT LIGHT COVER AT BASE OF EMERGENCY EXIT, SEAT SEVENTEEN ALPHA 17A, DETACHED FROM LIGHTED BASE. GROUNDED - YES. REMOVED AND REPLACED EXIT SIGN LIGHT ASSY ON 17A REF AMM 33-51-01. OPS CHECK PASS.
- [SDR ASAA2024051449630](https://openairdocs.org/sdr/ASAA2024051449630.md): Battery Pack · discharged · May 14, 2024 · N419AS · Boeing 737990ER · Emergency Lighting
  > CABIN LIGHTS 4D,9D,13D,16C,27C INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M2626 AND M1673, OPS CHECK GOOD REF B737 AMM 33-51-06.
- [SDR ASAA2024051449628](https://openairdocs.org/sdr/ASAA2024051449628.md): Power Supply · inoperative · May 14, 2024 · N419AS · Boeing 737990ER · Emergency Lighting
  > ALL MID CABIN/OVERWING EXIT LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1674 S/N 43044 OPS CHECK GOOD REF B737 AMM 33-51-06.
- [SDR ASAA2024041449629](https://openairdocs.org/sdr/ASAA2024041449629.md): Battery Pack · discharged · Apr 14, 2024 · N419AS · Boeing 737990ER · Emergency Lighting
  > RH FORWARD OVERWING EGRESS EMERGENCY LIGHT INOP. GROUNDED - YES. REMOVED & REPLACED POWER SUPPLY M1695 AND RELAMPED THE RH FWD EXTERIOR OVERWING EXIT LIGHT OPS CHECKS GOOD, REF B737 AMM 53-51-06.
- [SDR ASAA2024041049377](https://openairdocs.org/sdr/ASAA2024041049377.md): Transition Panel · corroded · Apr 10, 2024 · N419AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO LH SIDE TRANSITION PANELS HAVE VARIOUS SPOTS OF CORROSION FROM BULKHEAD STA 727 TO 847. GROUNDED - YES. EVALUATED AFT CARGO LH TRANSITION PANELS. REMOVED CORROSION. REMOVED.040 ORIGINAL.040 REMAINING.000 FOUND TO BE OUT OF LIMITS. REMOVED LH TRANS
- [SDR ASAA2024041049360](https://openairdocs.org/sdr/ASAA2024041049360.md): Transition Panel · corroded · Apr 10, 2024 · N419AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > FWD PIT: RH TRANSITION PANEL HAS MULTIPLE SPOTS OF CORROSION FROM STATION 500D TO AFT BULKHEAD. CIRCLED IN RED GREASE PEN. GROUNDED - YES. REMOVED CORROSION. ORIGINAL THICKNESS.040, REMOVED.017, REMAINING.023. FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-0
- [SDR ASAA2024041049345](https://openairdocs.org/sdr/ASAA2024041049345.md): Transition Panel · corroded · Apr 10, 2024 · N419AS · Boeing 737990ER · Fuselage Main, Plate/Skin
  > AFT CARGO RH SIDE TRANSITION PANELS HAVE VARIOUS SPOTS OF CORROSION FROM STA 727F TO 767. GROUNDED - YES. EVALUATED AFT CARGO R/H TRANSITION PANEL. REMOVED CORROSION. ORIGINAL THICKNESS.040, REMOVED.040, REMAINING.000. FOUND TO BE OUT OF LIMITS. REMOVED, FA
- [SDR ASAA2024040349527](https://openairdocs.org/sdr/ASAA2024040349527.md): Floor Panel · delaminated · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 146A5810-569 IS DAMAGED AND HAS DAMAGED INSERTS. GROUNDED - YES. FABRICATED FLOOR PANEL PART #146A5810-569 PER B737-900 SRM 53-00-50 BOEING DRAWING # 146A5810-569 REV B DATE 03-20-2024.
- [SDR ASAA2024040349526](https://openairdocs.org/sdr/ASAA2024040349526.md): Floor Panel · damaged · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 146A5810-564 HAS DAMAGED INSERTS. GROUNDED - YES. FABRICATED NEW PANEL IAW ASA B737-900 SRM 53-00-50-2R-3 & DWG: 146A5810-564.
- [SDR ASAA2024040349374](https://openairdocs.org/sdr/ASAA2024040349374.md): Floor Support · corroded · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > FLOOR SUPPORT AT STA 950 RBL 24 HAS AREAS OF CORROSION DOT: L920. GROUNDED - YES. REMOVED CORROSION FROM INTERCOSTAL AT STA 950 RBL 24 ORIG MAT.080, REMOVED MAT.042 AND REMAINING MAT.038. FOUND TO BE OUT OF LIMITS. PER B737-900ER SRM 53-70-15-1A-1. REMOVED
- [SDR ASAA2024040349259](https://openairdocs.org/sdr/ASAA2024040349259.md): Floor Panel · corroded · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 141A5810-769 HAS CORRODED INSERTS. GROUNDED - YES. REPAIRED FLOOR PANEL P/N 141A5810-769 BY CLEANING AND PERFORMING DAMAGE EVALUATION IAW B737-900ER SRM 53-00-50-1A-1, FOUND AREA OF FRAYED FIBERS, REMOVED INSERTS AND BONDED FIBERGLASS WET LAY UP RE
- [SDR ASAA2024040349254](https://openairdocs.org/sdr/ASAA2024040349254.md): Insert · corroded · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 141A5810-728 HAS CORRODED INSERTS. GROUNDED - YES. REMOVED (7EA) OLD INSERTS ON FLOOR PANEL 141A5810-728 IAW B737-900 SRM 53-00-50-2R-0. INSTALLED (7) NEW INSERTS ON FLOOR PANEL #141A5810-728 IAW B737-900 SRM 53-00-50-2R-0. INSERTS REQ REPLACEMENT
- [SDR ASAA2024040349253](https://openairdocs.org/sdr/ASAA2024040349253.md): Floor Panel · delaminated · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 141A5810-763 HAS CORRODED AND MISSING INSERTS. GROUNDED - YES. UPON FURTHER EVALAUTION OF FLOOR PANEL 141A5810-763, FOUND SEVERAL AREAS OF FACESHEET WITH DAMAGED FIBERS THAT REQUIRE REPAIR IAW ASA B737-900 SRM 53-00-50-0I-1; SRM 53-00-50-1A-1. REPA
- [SDR ASAA2024040349252](https://openairdocs.org/sdr/ASAA2024040349252.md): Floor Panel · corroded · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 141A5810-454 HAS CORRODED INSERTS. GROUNDED - YES. REMOVED + REPLACED CORRODED INSERTS WITH NEW INSERTS ON FLOOR PANEL 141A5810-454 + PERFORMED PERMANENT REPAIRS IAW ASA B737-900ER SRM 53-00-50-2R-0, ASA B737-900ER SRM 53-00-50-2R-1 + ASA B737-900E
- [SDR ASAA2024040349251](https://openairdocs.org/sdr/ASAA2024040349251.md): Floor Panel · corroded · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Miscellaneous Structure
  > FLOOR PANEL 141A5810-236 HAS CORRODED INSERTS. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO FLOOR PANEL 141A5810-236 IAW ASA 737-900ER SRM 53-00-50-2R-1 AND 53-00-50-2R-0 BY REMOVING AND REPLACING ALL CORRODED INSERTS.
- [SDR ASAA2024040349236](https://openairdocs.org/sdr/ASAA2024040349236.md): Insert · corroded · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 141A5810-155 HAS CORRODED INSERTS. GROUNDED - YES. REMOVED (6) INSERTS ON FLOOR PANEL 141A5810-155 IAW B737-900 SRM 53-00-50. INSTALLED NEW INSERTS (6) ON FLOOR PANEL 141A5810-155 IAW B737-900 SRM 53-00-50. INSERTS REQ REPLACEMENT DUE TO NO LIMITS
- [SDR ASAA2024040349229](https://openairdocs.org/sdr/ASAA2024040349229.md): Floor Panel · damaged · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 141A5810-767 HAS CORRODED INSERTS. GROUNDED - YES. REPAIRED FLOOR PANEL 141A5810-767 IAW B737-900ER SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0.
- [SDR ASAA2024040349228](https://openairdocs.org/sdr/ASAA2024040349228.md): Floor Panel · delaminated · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 141A5810-160 IS DELAMINATED. GROUNDED - YES. REPAIRED FLOOR PANEL 141A5810-160 IAW B737-900ER SRM 53-00-50-2R-1 AND 53-00-50-2R-0.
- [SDR ASAA2024040349227](https://openairdocs.org/sdr/ASAA2024040349227.md): Floor Panel · damaged · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 141A5810-768 HAS CORRODED INSERTS. GROUNDED - YES. REPAIRED FLOOR PANEL 141A5810-768 IAW B737-900ER SRM 53-00-50-2R-1 AND 53-00-50-2R-0.
- [SDR ASAA2024040349226](https://openairdocs.org/sdr/ASAA2024040349226.md): Floor Panel · damaged · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 141A5810-157 HAS CORRODED INSERTS. GROUNDED - YES. REPAIRED FLOOR PANEL 141A5810-157 IAW B737-900ER SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0.
- [SDR ASAA2024040349225](https://openairdocs.org/sdr/ASAA2024040349225.md): Floor Panel · cracked · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 141A5810-183 IS CRACKED AT FWD EDGE. GROUNDED - YES. ACCOMPLISHED A PERMANENT REPAIR TO FLOOR PANEL 141A5810-183 IAW B737-900ER SRM 53-00-50-2R-4 AND 53-00-50-2R-0.
- [SDR ASAA2024040349224](https://openairdocs.org/sdr/ASAA2024040349224.md): Floor Panel · damaged · Apr 3, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 143A5810-534 IS DAMAGED AND HAS DAMAGED INSERTS. GROUNDED - YES. REPAIRED FLOOR PANEL 143A5810-534 DAMAGE AND REPLACED DAMAGED INSERTS IAW B737-900ER SRM 53-00-50.
- [SDR ASAA2024040249359](https://openairdocs.org/sdr/ASAA2024040249359.md): Skin · punctured · Apr 2, 2024 · N419AS · Boeing 737990ER · Passenger/Crew Doors
  > L-1 DOO1; EXTERNAL HANDLE PAN HAS SURFACE CORROSION. GROUNDED - YES. REMOVED CORRODED PAN ASSY & INSTALLED NEW 141A6211Y1 PAN ASSY IAW B737-900 SRM 51-40-02 & BAC DWG 141A6210 REV D. UPON FURTHER INSPECTION PUNCTURE WAS FOUND TO BE OUT OF LIMITS REF. B737-900
- [SDR ASAA2024040249263](https://openairdocs.org/sdr/ASAA2024040249263.md): Floor Panel · damaged · Apr 2, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 147A5810-446 HAS CORRODED INSERTS. GROUNDED - YES. REPAIRED FLOOR PANEL 147A5810-446 DAMAGE AND REPLACED DAMAGE INSERTS IAW B737-900ER SRM 53-00-50.
- [SDR ASAA2024040249262](https://openairdocs.org/sdr/ASAA2024040249262.md): Insert · corroded · Apr 2, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 147A5810-445 HAS CORRODED INSERTS. GROUNDED - YES. REMOVED (7) SEVEN INSERTS ON FLOOR PANEL 147A5810-445 IAW B737-900ER SRM 53-00-50. RECEVED SEVEN (7) NEW INSERTS. NEW INSERTS INSTALLED IAW B737-900ER SRM 53-00-50. CORRODED INSERT REQUIRED REPLACE
- [SDR ASAA2024040249261](https://openairdocs.org/sdr/ASAA2024040249261.md): Insert · corroded · Apr 2, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 147A5810-440 HAS CORRODED INSERTS. GROUNDED - YES. REMOVED (12) OLD INSERTS ON FLOOR PAENEL #147A5810-440 IAW B737-900 SRM 53-00-50-2R-0. INSTALLED (12) NEW INSERTS ON FLOOR PANEL #147A5810-440 IAW B737-900 SRM 53-00-50-2R-0. CORRODED INSERTS REQ R
- [SDR ASAA2024040249260](https://openairdocs.org/sdr/ASAA2024040249260.md): Insert · corroded · Apr 2, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 147A5810-477 HAS CORRODED INSERTS. GROUNDED - YES. REMOVED TEN (10) INSERTS ON FLOOR PANEL 147A5810-477 IAW B737-900ER SRM 53-00-50. INSTALLED NEW INSERTS IAW B737-900ER SRM 53-00-50. CORRODED INSERTS REQ REPLACEMENT DUE TO NO LIMITS GIVEN ADHESIVE
- [SDR ASAA2024040249258](https://openairdocs.org/sdr/ASAA2024040249258.md): Insert · corroded · Apr 2, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 147A5810-443 HAS CORRODED AND DAMAGED INSERTS. GROUNDED - YES. REMOVED (8) INSERTS ON FLOOR PANEL 147A5810-443 IAW B737-900 SRM 53-00-50-2R-0. INSTALLED (8) NEW INSERTS ON FLOOR PANEL 147A5810-443 IAW B737-900 SRM 53-00-50-2R-0. CORRODED/DAMAGED IN
- [SDR ASAA2024040249257](https://openairdocs.org/sdr/ASAA2024040249257.md): Insert · corroded · Apr 2, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 147A5810-398 HAS CORRODED INSERTS. GROUNDED - YES. REMOVED (8) INSERTS ON FLOOR PANEL 147A5810-398 IAW B737-900 SRM 53-00-50-2R-0. INSTALLED (8) NEW INSERTS ON FLOOR PANEL 147A5810-398 IAW B737-900 SRM 53-00-50-2R-0. CORRODED INSERTS REQ REPLACEMEN
- [SDR ASAA2024040249256](https://openairdocs.org/sdr/ASAA2024040249256.md): Insert · corroded · Apr 2, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 147A5810-444 HAS CORRODED INSERTS. GROUNDED - YES. REMOVED (13) INSERTS FROM FLOOR PANEL #147A5810-444 IAW B737-900 SRM 53-00-50. RECEIVED NEW (13) INSERTS. INSTALLED (13) NEW INSERTS ON FLOOR PANEL #147A5810-444 IAW B737-900 SRM 53-00-50. INSERTS
- [SDR ASAA2024040249255](https://openairdocs.org/sdr/ASAA2024040249255.md): Insert · corroded · Apr 2, 2024 · N419AS · Boeing 737990ER · Fuselage Floor Panel
  > FLOOR PANEL 147A5810-439 HAS CORRODED INSERTS. GROUNDED - YES. REMOVED (11) INSERTS ON FLOOR PANEL 147A5810-439 IAW B737-900 SRM 53-00-50-2R-0. INSTALLED NEW (11) INSERTS ON FLOOR PANEL 147A5810-439 IAW B737-900 SRM 53-00-50-2R-0. CORRODED INSERTS REQ REPLACEM
- [SDR ASAA2024021247821](https://openairdocs.org/sdr/ASAA2024021247821.md): Lens · detached · Feb 12, 2024 · N419AS · Boeing 737990ER · Emergency Lighting
  > LIGHT COVER CAME OFF FIRST CLASS CABIN NEAR ROW 4. GROUNDED - YES. INSTALLED NEW BEZEL COVER AND OPS CKS GOOD PER MM 33-51-00, EMERGENCY LTS TEST.
- [SDR ASAA2023121646796](https://openairdocs.org/sdr/ASAA2023121646796.md): Power Supply · inoperative · Dec 16, 2023 · N419AS · Boeing 737990ER · Emergency Lighting
  > FOUND LH OVERWING EMERGENCY LIGHT AND LH EMERGENCY LIGHT AFT OF WING INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M1670. OPS CHECK GOOD. NO OTHER DEFECTS NOTED. REF AMM 33-51-06.
- [SDR ASAA2023112146297](https://openairdocs.org/sdr/ASAA2023112146297.md): Plate · damaged · Nov 21, 2023 · N419AS · Boeing 737990ER · Wing Main, Frame Structure
  > WHILE INSPECTING HIGH PRESSURE DOOR STRIKER PLATES, FWD OUTBD, FOUND WORN THROUGH WITH DAMAGE TO CHORD. GROUNDED - YES. REPAIRED PER B737-900 SRM 57-10-13-2R-3
- [SDR ASAA2023110446000](https://openairdocs.org/sdr/ASAA2023110446000.md): Unknown · unknown · Nov 4, 2023 · N419AS · Boeing 737990ER · Engine Temperature Indicating System
  > FOUND FC 77-20862 ON #2 ENG BOTTOM LEFT EGT SIGNAL OUT OF RANGE. DURING FMC CDU INTERROGATION. (ECONOMIC FAULT). GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023110346019](https://openairdocs.org/sdr/ASAA2023110346019.md): Unknown · unknown · Nov 3, 2023 · N419AS · Boeing 737990ER · HF Communications System
  > #2 HF RADIO INDICATES "FAIL" WHEN SELECTED ON RADIO TUNING PANEL. GROUNDED - YES. VERIFIED FAIL/FAIL ON RTP #2 HF. RESET HF #2 OPS NORMAL REF AMM 23-11 TASK 801.
- [SDR ASAA2023102845869](https://openairdocs.org/sdr/ASAA2023102845869.md): Unknown · unknown · Oct 28, 2023 · N419AS · Boeing 737990ER · Engine Temperature Indicating System
  > ENGINE #2 FAULT CODE 77-20862THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE ECONOMIC FAULT. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023101345630](https://openairdocs.org/sdr/ASAA2023101345630.md): Unknown · unknown · Oct 13, 2023 · N419AS · Boeing 737990ER · Autopilot System
  > AFTER APP MODE ENGAGED ON ILS 16R, SINGLE CHANNEL BLINKED, APP MODE DISENGAGED. G.S. STAYED ACTIVE. LOC/VOR MODE WENT BACK TO ARRMED. APP BUTTON NON RESPONSIVE. GROUNDED - YES. DFCS CHANNEL A&B SHOWED NO RELATED FAULTS LAST FLIGHT, HGS COMPUTER SHOWED NO FAULT
- [SDR ASAA2023100445440](https://openairdocs.org/sdr/ASAA2023100445440.md): Unknown · unknown · Oct 4, 2023 · N419AS · Boeing 737990ER · Engine Temperature Indicating System
  > WHILE PREFORMING TASK CARD 78273000 FOUND ON ENGINE #1 FAULT CODE 77-20861 THE BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE. THIS FAULT IS ECONOMIC. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023091545167](https://openairdocs.org/sdr/ASAA2023091545167.md): Unknown · unknown · Sep 15, 2023 · N419AS · Boeing 737990ER · Pneumatic Distribution System
  > DUCT PRESS WENT TO BELOW 5 AFTER TAKEOFF NO LIGHTS ILLUMINATED. (30 SPLIT) IN THE CLIMB L & R DUCT PRESSURES REDUCED TO A 25 PSI SPLIT. LEFT AT 35 PSI AND RIGHT AT 10 PSI. ALL ENGINE PARAMETERS NORMAL. GROUNDED - YES. REFERENCE W/O 1969977 T/C NG-36-WC-00001
- [SDR ASAA2023091045029](https://openairdocs.org/sdr/ASAA2023091045029.md): Seal · out of limits · Sep 10, 2023 · N419AS · Boeing 737990ER · Airborne Auxiliary Power Unit (APU) System
  > SIGMA SEAL FAIL DIMENSION INSPECTION. GROUNDED - YES. REMOVED AND REPLACED SIGMA SEAL WITH REF B737-900 AMM 49-15-11.
- [SDR ASAA2023082844819](https://openairdocs.org/sdr/ASAA2023082844819.md): Unknown · unknown · Aug 28, 2023 · N419AS · Boeing 737990ER · Engine Bleed Air System
  > ENG. #2 FAULT CODE 75-30412THE HPTACC POSITION SIGNALS DISAGREE THE TIME OF FAULT IS ECONOMIC. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023082144708](https://openairdocs.org/sdr/ASAA2023082144708.md): Unknown · unknown · Aug 21, 2023 · N419AS · Boeing 737990ER · Flight Management Computing Hardware System
  > VTK DISPLAYED ON FO'S ND. SINGLE FMC OPERATIONS DISPLYED ON FMC SCRATCH PAD. COMPLIED WITH QRH PROCEDURE. GROUNDED - YES. VERIFIED FAULT R/H FMC INOP. CYCLED 2 C/B'S R/H FMC OPS NML. LAST FLT SHOWS 4 PG'S OF STEADY FAULTS. ACCOMP. FMC SENSOR TEST BOTH FMC SHOW
- [SDR ASAA2023081744656](https://openairdocs.org/sdr/ASAA2023081744656.md): Display · inoperative · Aug 17, 2023 · N419AS · Boeing 737990ER · Flight Management Computing Hardware System
  > CA FMS DOES NOT TURN ON. GROUNDED - YES. #1 MCDU WOULD NOT COME ON WITH CB RESET OR CYCLE OF SHIP POWER. KEYPAD COMPLETLEY UNRESPONSIVE. REMOVED & REPLACED #1 MCDU PER AMM TASK 34-61-01/401. OPS CHECK GOOD. ALL APPLICABLE LLM TESTS PASS. PLACARDS REMOVED. CLEA
- [SDR ASAA2023081444598](https://openairdocs.org/sdr/ASAA2023081444598.md): Unknown · unknown · Aug 14, 2023 · N419AS · Boeing 737990ER · Autopilot System
  > A/T ARM SWITCH LIGHT INOP ON MCP. GROUNDED - YES. HONEYWELL A/T ARM SWITCH LIGHTS WORK AS PRESCRIBED. REF AMM 22-11-34-740-801.
- [SDR ASAA2023081144564](https://openairdocs.org/sdr/ASAA2023081144564.md): Unknown · unknown · Aug 11, 2023 · N419AS · Boeing 737990ER · Flight Management Computing Hardware System
  > WHILE AT CRUISE, LEFT FMC WENT BLANK. APPEARED TO RE-BOOT ITSELF AND FUNCTIONED NORMALLY. GROUNDED - YES. ACCOMPLISHED BITE OF LEFT FMC REF FIM 34-61 TASK 801 LEGS G,1,2 FAULTED CDU-L. ALL SENSOR TESTS PASSED FOR LEFT FMC. ACCOMPLISHED CDS BITE NO EXISTING FAU

Next page: https://openairdocs.org/aircraft/N419AS/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 = 'N419AS' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N419AS/reports

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