# Service difficulty reports: N404WN, cancelled May 5, 2025

A list on [N404WN, cancelled May 5, 2025](https://openairdocs.org/deregistered/N404WN-2025-05-05.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 · 361 reports

- [SDR SWAA2024102852290](https://openairdocs.org/sdr/SWAA2024102852290.md): Door · cracked · Oct 24, 2024 · N404WN · Boeing 7377H4 · Landing Gear Doors
  > LMLG MIDDLE DOOR CRACKED AT FWD LWR CUTOUT<[01] REMOVED L/H MLG CTR & INNER DOOR. I.A.W.AMM 32-13-11 OK TO CONTINUE PER CDL 32-10-3XC
- [SDR SWAA2024102249417](https://openairdocs.org/sdr/SWAA2024102249417.md): Slide · incorrect · Oct 16, 2024 · N404WN · Boeing 7377H4 · Escape Slide
  > LH DOOR ENTRY - SLIDE PACK INCORRECT IN COVER<[01] REFERENCE TASK ID: TTG8Q00WG476. REPOSITIONED LH FORWARD ENTRY DOOR SLIDE PACK. REFERENCE M/M 25-66-01.
- [SDR SWAA2024102149416](https://openairdocs.org/sdr/SWAA2024102149416.md): Engine · stalled · Oct 16, 2024 · N404WN · Boeing 7377H4 · Engine (Turbine/Turboprop)
  > ENG #2 COMPRESSOR STALL AT FL380 DESCENDING @ 79% N1. DURATION APPROX 5 MIN. AFTER ARRIVAL AT FL 250 ENG OPERATEDNORMALLY FOR DURATION OF FLIGHT<
- [SDR SWAA2024100344531](https://openairdocs.org/sdr/SWAA2024100344531.md): Starter · faulty · Oct 2, 2024 · N404WN · Boeing 7377H4 · Engine Starter
  > ABORTED ENG. START ON #1 ENG. SMOKE WAS COMING OUT OF THE #1 COWL. FUEL WAS NEVER INTRODUCED. N2 STARTED DECAYING AFTER REACHING 19%. AT THIS POINT THE START WAS ABORTED.<[01] R&R #1 ENGINE AIR TURBINE STARTER PER M/M 80-11-01. PERFORMED IDLE-POWER LEAK TEST P
- [SDR SWAA2024080823597](https://openairdocs.org/sdr/SWAA2024080823597.md): Hmu · failed · Aug 7, 2024 · N404WN · Boeing 7377H4 · Fuel Controlling System
  > #2 ENGINE FAILURE (FO SIDE) AT FL 360 AND 075 MACH. MODERATE VIBRATION OF AIRCRAFT COMBINED WITH ROLLBACK OF N1. ENGINE SHUT DOWN PER QRH<[01] COMPLIED WITH FIM TASK 71-05-TASK 805 UP TO STEP E9; HMU REPLACEMENT. NO DEFECTS FOUND ON ALL STEPS INCLUDING BORORSC
- [SDR SWAA2024062103900](https://openairdocs.org/sdr/SWAA2024062103900.md): Slide · unsecure · Jun 20, 2024 · N404WN · Boeing 7377H4 · Escape Slide
  > CAUTION FLAP AT L1 EMERGENCY SLIDE HANGING DOWN<[01] RESECURED CAUTION FLAP VELCRO AT L1 DOOR SLIDE PER S.I.P.
- [SDR SWAA2024031161456](https://openairdocs.org/sdr/SWAA2024031161456.md): Sign · incorrect · Mar 8, 2024 · N404WN · Boeing 7377H4 · Emergency Lighting
  > FORWARD ENTRY EMERGENCY EXIT SIDE INCORRECT<[01] REMOVED AND REPLACED L1 DOOR FLOOR EXIT SIGN IAW AMM CHPT. 33-51-02.
- [SDR SWAA2024020850273](https://openairdocs.org/sdr/SWAA2024020850273.md): Cover · missing · Feb 8, 2024 · N404WN · Boeing 7377H4 · Emergency Lighting
  > ENTRY EMERGENCY EXIT LIGHT COVER MISSING<[01] REINSTALLED FWD GALLEY EMERGENCY LIGHT COVER
- [SDR SWAA2023061959625](https://openairdocs.org/sdr/SWAA2023061959625.md): Seal · cracked · Jun 16, 2023 · N404WN · Boeing 7377H4 · Horizontal Stabilizer Miscellaneous Structure
  > LH HORIZONTAL FRONT SPAR UPPER SLIDING SEAL IS CRACKED.<[01] R&R L/H HORIZONTAL STAB UPPER FWD SLIDING SEAL REF AMM 53-31-31.
- [SDR SWAA2023061959626](https://openairdocs.org/sdr/SWAA2023061959626.md): Seal · cracked · Jun 16, 2023 · N404WN · Boeing 7377H4 · Horizontal Stabilizer Miscellaneous Structure
  > RH HORIZONTAL FRONT SPAR UPPER SLIDING SEAL IS CRACKED.<[01] REMOVED AND REPLACED RH HORIZONTAL FRONT SPAR UPPER SLIDING SEAL IN ACCORDANCE WITH AMM 53-31-31. OPS CHECK GOOD.
- [SDR SWAA2023033122575](https://openairdocs.org/sdr/SWAA2023033122575.md): Slide · out of adjust · Mar 31, 2023 · N404WN · Boeing 7377H4 · Escape Slide
  > FWD SERVICE DOOR ESCAPE SLIDE PACKING APPEARS TO BE COMING LOOSE.<[01] RESECURED LOOSE FLAP NEAR GIRT BAR ON FWD SERVICE DOOR REF AMM 25-66-01. SECURITY CHECKED GOOD.
- [SDR SWAA2023030210993](https://openairdocs.org/sdr/SWAA2023030210993.md): Bracket · loose · Mar 1, 2023 · N404WN · Boeing 7377H4 · Escape Slide
  > ASD FWD GIRT BAR LATCH AWL IS LOOSE.<[01] FOUND ADAPTER PLATE FASTENERS TO BE LOOSE ON ASD FWD GIRT BAR BRACKET. TIGHTENED SCREWS PER AMM 25-66-02-400-801; STEPS 3.D.(1).(G)-(J).<BR>INSTALLATION TEST CHECKS GOOD PER AMM 25-66-02-400-801; PARAGRAPH 3.E.;[02] VE
- [SDR SWAA2023030205537](https://openairdocs.org/sdr/SWAA2023030205537.md): Battery Pack · inoperative · Feb 21, 2023 · N404WN · Boeing 7377H4 · Emergency Lighting
  > EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1669 ARE INOP<[01] REMOVED AND REPLACED POWER SUPPLY BATTERY PACK M1669 IAW AMM TASK 33-51-06-960-805. PERFORMED TEST TO THE ASSOCIATED LIGHTS IAW WDM 33-51-13 PAGE 1 SHEET 1 SUCCESSFULLY.;[02] VERIFIED CORRE
- [SDR SWAA2023030205538](https://openairdocs.org/sdr/SWAA2023030205538.md): Battery Pack · inoperative · Feb 21, 2023 · N404WN · Boeing 7377H4 · Emergency Lighting
  > EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1670 ARE INOP<[01] COMPLETED STEP 1;[02] VERIFIED COMPLETE;[03] UPDATED FOR BATTERY REMOVAL AND INSTALL INFORMATION;[04] COMPLETED STEP 2<BR>CARD COMPLETED;[05] VERIFIED TASK CARD COMPLETE.
- [SDR SWAA2023030600174](https://openairdocs.org/sdr/SWAA2023030600174.md): Fitting · cracked · Feb 8, 2023 · N404WN · Boeing 7377H4 · Leading Edge Devices
  > SLAT #5 LOWER L/E SKIN HAS CRACK INDICATION AT ACTUATOR FITTING FASTENER. (MARKED)<[01] ACCOMPLISHED HFEC SURFACE SCAN IAW 737 NDTM PART 6 CHAPTER 51-00-00 PROCEDURE 23. <BR>CRACK NOTED AROUND FASTENER HOLE ON LOWER SKIN; DIMENSIONS 0.1' X 0.1'<BR><BR>ACCOMPLI
- [SDR SWAA2023030200601](https://openairdocs.org/sdr/SWAA2023030200601.md): Seat Track · cracked · Feb 8, 2023 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > CRACK NOTED IN SEAT TRACK FASTENER HOLE LOCATION A BS727B LBL 24.75 AT THE 6:00 POSITION MARKED.<[01] REMOVED 3(EACH) FASTENERS IN SEAT TRACK AT BS 727B LBL 25 WL 208 PER SRM 51-40-02.;[02] REAMED AND CLEANED SEAT TRACK FASTENER HOLE AT LOCATION A BS 727B LBL
- [SDR SWAA2023030299628](https://openairdocs.org/sdr/SWAA2023030299628.md): Panel · cracked · Feb 6, 2023 · N404WN · Boeing 7377H4 · Fuselage Main, Plate/Skin
  > PASSENGER CABIN FLOOR BREAK PANEL ASSY BS 540; BL 0 - LBL 25; WL 208 IS CRACKED.<[01] REMOVED AND REPLACED PASSENGER CABIN FLOOR BREAK PANEL ASSY BS 540; BL 0 - LBL 25; WL 208 IAW SRM 51-40-02-0G-0 AND AIPC 53-31-00-05;[02] VERIFIED CORRECTIVE ACTION 1;[03] UP
- [SDR SWAA2023030299634](https://openairdocs.org/sdr/SWAA2023030299634.md): Plate · cracked · Feb 6, 2023 · N404WN · Boeing 7377H4 · Trailing Edge Flaps
  > R WING T/E WIGGLE PLATE CRACKED AT ORSS 262<[01] REMOVED AND REPLACED R WING WIGGLE PLATE AT ORSS 262 IAW BOEING DWG 115A2001 AND SRM 51-40-02;[02] VERIFIED CORRECTIVE ACTION 1.
- [SDR SWAA2023030299637](https://openairdocs.org/sdr/SWAA2023030299637.md): Panel · cracked · Feb 6, 2023 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > PASSENGER CABIN FLOOR BREAK PANEL ASSY BS 540; BL 0 - RBL 25; WL 208 IS CRACKED.<[01] REMOVED AND REPLACED PASSENGER CABIN FLOOR BREAK PANEL ASSY BS 540; BL 0 - RBL 25; WL 208 IAW SRM 51-40-02-0G-0 AND AIPC 53-31-00-05;[02] VERIFIED CORRECTIVE ACTION 1;[03] UP
- [SDR SWAA2023030106689](https://openairdocs.org/sdr/SWAA2023030106689.md): Plate · loose · Feb 6, 2023 · N404WN · Boeing 7377H4 · Wing, Control Surfaces
  > WIGGLE PLATE BELOW #11 SPOILER IS LOOSE.<[01] REMOVED AND REPLACED NEW WIGGLE PLATE BELOW #11 SPOILER IAW BOEING DWG 115A3700 AND SRM 51-40-02;[02] VERIFIED CORRECTIVE ACTION 1
- [SDR SWAA2023030698021](https://openairdocs.org/sdr/SWAA2023030698021.md): Door · corroded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Service Doors
  > LAV SERVICE DOOR HAS CORROSION ON INNER SURFACE AT BONDING JUMPER ATTACH POINT<[01] EVALUATED CORROSION ON LAV SERVICE DOOR AT BONDING JUMPER ATTACH POINT; FOUND 0.030 REMOVED FROM ORIG 0.100 IN 1'X1' FOUND TO BE OUT OF LIMITS PER SRM 52-40-01-1A-4 USING DIAL
- [SDR SWAA2023030298023](https://openairdocs.org/sdr/SWAA2023030298023.md): Strap · corroded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > CORROSION ON AFT CARGO BAY FLOOR T STRAP BS 727D+5 RBL 16 TO LBL 16 WL 156<[01] EVALUATED CORROSION ON FLOOR STRAP BS 727D+5 RBL 16 TO LBL 16 WL 156; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] VERI
- [SDR SWAA2023030298024](https://openairdocs.org/sdr/SWAA2023030298024.md): Strap · corroded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > CORROSION ON AFT CARGO BAY FLOOR T STRAP BS 767+5 RBL 16 TO LBL 16 WL 156<[01] EVALUATED CORROSION ON FLOOR STRAP BS 767+5 RBL 16 TO LBL 16 WL 156; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] VERIFI
- [SDR SWAA2023030298601](https://openairdocs.org/sdr/SWAA2023030298601.md): Shield · corroded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Fuselage Internal Mounting Structure
  > CORROSION AT FWD CARGO BAY ON FWD SHIELD RBL23 BS439 WL156.<[01] EVALUATED CORROSION ON SHIELD BS 439 RBL 23 WL 156; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION 1 AND MEAS
- [SDR SWAA2023030298602](https://openairdocs.org/sdr/SWAA2023030298602.md): Shield · corroded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > CORROSION AT FWD CARGO BAY ON AFT SHIELD RBL23 BS497 - BS500A WL156.<[01] EVALUATED CORROSION ON SHIELD BS 497-500A RBL 23 WL 156; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACT
- [SDR SWAA2023030298607](https://openairdocs.org/sdr/SWAA2023030298607.md): Support · corroded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > CORROSION AT FCB ON FLOOR TO SIDEWALL SUPPORT BS400 - BS500D LBL23 WL156.<[01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 500A+10 LBL 23 WL 156; FOUND 0.015 REMOVED FROM ORIG 0.040 IN NUMEROUS 1'X1' AREAS; FOUND TO BE OUT OF LIMIT
- [SDR SWAA2023030298608](https://openairdocs.org/sdr/SWAA2023030298608.md): Support · corroded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > CORROSION AT FCB ON FLOOR TO SIDEWALL SUPPORT BS500A - BS500D RBL23 WL156.<[01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 500B+10 RBL 23 WL 156; FOUND 0.015 REMOVED FROM ORIG 0.040 IN NUMEROUS 1'X1' AREAS; FOUND TO BE OUT OF LIMI
- [SDR SWAA2023030298604](https://openairdocs.org/sdr/SWAA2023030298604.md): Support · corroded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > CORROSION AT FCB ON AFT BULKHEAD TO FLOOR SUPPORT BS500D LBL18 TO RBL14 WL156. MARKED.<[01] REMOVED DAMAGED FCB AFT BULKHEAD TO FLOOR SUPPORT BS500D LBL18 TO RBL 14 WL156; NO DATA FOUND ON SRM FOR DAMAGED HOLES; PART REPLACEMENT IAW SRM 51-10-02-0G-0 PAR.9.;[0
- [SDR SWAA2023030298600](https://openairdocs.org/sdr/SWAA2023030298600.md): Stringer · cracked · Feb 3, 2023 · N404WN · Boeing 7377H4 · Fuselage Main, Longeron/Stringer
  > CRACKED STRINGER AT AREA AFT OF FWD CARGO BAY BS535 S-26L WL153. MARKED<[01] VERIFIED APPLICABILITY OF SRM 53-00-03-2R-2 REP.2 AND REMOVED DAMAGED SECTION OF STR-26L BS 500D+11' TO BS 540 WL 153 IAW SRM 53-00-03-2R-2 REP.2;[02] VERIFIED APPLICABILITY OF SRM 53
- [SDR SWAA2023030298437](https://openairdocs.org/sdr/SWAA2023030298437.md): Rail · corroded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Fuselage Internal Mounting Structure
  > CORROSION ON AFT CARGO BAY RAIL AT RBL 3 BS 767+6 WL 156<[01] CORROSION ON RAIL WAS FOUND TO BE OUT OF LIMITS DUE BEING COMMON TO AN EXISTING REPAIR.;[02] VERIFIED CORRECTIVE ACTION STEP 1.;[03] VERIFIED APPLICABILITY IAW SRM 51-10-02-0G-0 AND SRM 53-00-53-2R-
- [SDR SWAA2023030298025](https://openairdocs.org/sdr/SWAA2023030298025.md): Panel · debonded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Wing, Attach Fittings
  > PANEL 521CB IS DISBONDED AT CORNER<[01] IDENTIFIED PANEL 521QB MATERIAL IAW SRM 57-41-01-0I-4; FIGURE 5; TABLE 5; ITEM [3]. <BR>CLEANED PANEL AND REMOVED FINISH AS NEEDED TO EVALUATE DAMAGE IAW AMM 51-21-11-150-815 PARA. 17. C. AND D. <BR><BR>VISUAL INSPECTION
- [SDR SWAA2023030298026](https://openairdocs.org/sdr/SWAA2023030298026.md): Panel · debonded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Wing, Attach Fittings
  > PANEL 521WB IS DISBONDED AT CORNER<[01] IDENTIFIED 521WD PANEL IAW SRM 57-41-01-0I-4 PARA FIGURE 2; ITEM 1; TABLE 2.<BR><BR>FOUND DAMAGE TO BE OUT OF ALLOWABLE LIMITS IAW SRM 51-41-01-1A-1 PARA 4.A.(5)<BR><BR>REMOVED BONDED ALUMINUM FOIL TO FACILITATE REPAIR.<
- [SDR SWAA2023030298027](https://openairdocs.org/sdr/SWAA2023030298027.md): Panel · debonded · Feb 3, 2023 · N404WN · Boeing 7377H4 · Wing, Attach Fittings
  > PANEL 521JB IS DISBONDED AT CORNER<[01] IDENTIFIED PANEL 521JB MATERIAL IAW SRM 57-41-01-0I-4; FIGURE 4; TABLE 4; ITEM [1].<BR><BR>CLEANED PANEL AND REMOVED FINISH AS NEEDED TO EVALUATE DAMAGE IAW AMM 51-21-11-150-815 PARA. 17. C. AND D.<BR><BR>VISUAL INSPECTI
- [SDR SWAA2023030298007](https://openairdocs.org/sdr/SWAA2023030298007.md): Rail · corroded · Feb 2, 2023 · N404WN · Boeing 7377H4 · Cargo Compartments
  > CORROSION ON AFT CARGO BAY RAIL AT RBL 7 BS 767+6.<[01] CORROSION ON RAIL WAS FOUND TO BE OUT OF LIMITS DUE TO BEING COMMON TO AN EXISTING REPAIR..;[02] VERIFIED CORRECTIVE ACTION STEP 1.;[03] REMOVED REINFORCING CHANNEL; LOCATED AND DRILLED NEW CHANNEL ON AFT
- [SDR SWAA2023030298001](https://openairdocs.org/sdr/SWAA2023030298001.md): Shield · corroded · Feb 2, 2023 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > CORROSION ON AFT CARGO BAY FWD DOOR SHIELD AT RBL 21 BS 767-787.<[01] EVALUATED CORROSION ON SHIELD BS 767-787 RBL 21 WL 156; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION #
- [SDR SWAA2023030298002](https://openairdocs.org/sdr/SWAA2023030298002.md): Support · corroded · Feb 2, 2023 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > CORROSION ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT LBL 21 BS 727+10-807+10.<[01] EVALUATED CORROSION AT ALL LOCATIONS ON FLOOR TO SIDEWALL SUPPORT; FOUND DEEPEST LOCATION TO BE AT BS 767+10 LBL 21 WL 156; FOUND 0.015 REMOVED FROM ORIG 0.040 IN NUMEROUS 1'
- [SDR SWAA2023030298009](https://openairdocs.org/sdr/SWAA2023030298009.md): Support · corroded · Feb 2, 2023 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > CORROSION ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT RBL 21 BS 727B+6-767.<[01] EVALUATED CORROSION AT ALL LOCATIONS ON FLOOR TO SIDEWALL SUPPORT; FOUND DEEPEST LOCATION TO BE AT BS 727D+10 RBL 21 WL 156; FOUND 0.015 REMOVED FROM ORIG 0.040 IN NUMEROUS 1'X1
- [SDR SWAA2023030297147](https://openairdocs.org/sdr/SWAA2023030297147.md): Skin · cracked · Jan 31, 2023 · N404WN · Boeing 7377H4 · Leading Edge Devices
  > #7 LEADING EDGE SLAT LOWER SKIN AT ACTUATOR ATTACH POINTS HAVE CRACKED SKIN BELOW RIVET.<[01] ACCOMPLISHED HFEC SURFACE SCAN IAW 737 NDTM PART 6 CHAPTER 51-00-00 PROCEDURE 23.<BR>2EA CRACKS NOTED AROUND RIVET HOLE; DIMENSIONS OF CRACKS 0.2' X 0.1' AND 0.1' X 0
- [SDR SWAA2022112173703](https://openairdocs.org/sdr/SWAA2022112173703.md): Light · inoperative · Nov 20, 2022 · N404WN · Boeing 7377H4 · Emergency Lighting
  > R/H OVERWING EMERGENCY LIGHT INOP / [01] RELAMPED THE R/H OVERWING EMERGENCY LIGHT PER AMM 33-51-04. OPS CHECK GOOD
- [SDR SWAA2022092941880](https://openairdocs.org/sdr/SWAA2022092941880.md): Slide · low pressure · Sep 27, 2022 · N404WN · Boeing 7377H4 · Escape Slide
  > CABIN CREW REPORTS AFT ENTRY DOOR ESCAPE SLIDE PRESSURE LOW. OUT OF GREEN BAND / [01] REMOVED AND INSTALLED AFT ENTRY EMERGENCY ESCAPE SLIDE ASSY REF MT 725-61-06
- [SDR SWAA2022071929803](https://openairdocs.org/sdr/SWAA2022071929803.md): Transmitter · faulty · Jul 15, 2022 · N404WN · Boeing 7377H4 · Trailing Edge Flap Control System
  > FLAP ASYMMETRY ON GROUND WHEN SELECTING FLAPS 10 STOPPED AT 2/3 / [01] REMOVED AND REPLACED LEFT FLAP POSITION TRANSMITTER PER AMM 27-58-01.
- [SDR SWAA2022061315940](https://openairdocs.org/sdr/SWAA2022061315940.md): Floor Panel · cracked · Jun 7, 2022 · N404WN · Boeing 7377H4 · Cargo Compartments
  > TWO SIDE BY SIDE CUT FOUND ON FWD CARGO AFT FLOOR PANNEL. ONE INCH FROM EDGE AND 16 INCH LONG EACH AND ONE OF THE CRACK.25 INCH WIDE. / [01] REMOVED FWD CARGO AFT FLOOR PANNEL IAW AMM 25-52-10;[02] INSTALLED FWD CARGO AFT PANEL IAW AMM 25-52-10.
- [SDR SWAA2022031181212](https://openairdocs.org/sdr/SWAA2022031181212.md): Battery Pack · failed · Mar 8, 2022 · N404WN · Boeing 737* · Emergency Lighting
  > EMERGENCY LIGHTING BATTERY PACKS FAILED CAPACITY CHECK FORWARD GALLEY TWO EMERGENCY LIGHTING BATTERIES FAILED CAPACITY CHECK. / [01] REMOVED AND REPLACED EMERGENCY LIGHTING BATTERY PACKS AT LOCATIONS M01674 AND M01675 IN REF TO BOEING AMM 33-51-06.
- [SDR SWAA2021112447211](https://openairdocs.org/sdr/SWAA2021112447211.md): Sensor · faulted · Nov 24, 2021 · N404WN · Boeing 7377H4 · Leading Edge Slat Position Indicating System
  > L/E FLAPS TRANSIT ILLUMINATED BELOW FLAP INDICATOR AND #5 SLAT TRANSIT ILLUMINATED ON OVERHEAD; / [01] R&R #5SLAT O/B PROX SENSOR REF AMM 27-88-11. NO FURTHER DEFECTS NOTED AT THIS TIME.
- [SDR SWAA2021031554220](https://openairdocs.org/sdr/SWAA2021031554220.md): Fastener · missing · Mar 10, 2021 · N404WN · Boeing 7377H4 · Emergency Equipment
  > FED LOWER AFT GIRT BAR SUPPORT BRACKET MISSING FASTENER (MARKED) / REPLACED RIVET IN F.E.D. AFT GIRT BAR SUPPORT BRACKET PER SRM 51-40-02 STEP 4B(1)-(5)
- [SDR SWAA2021031153990](https://openairdocs.org/sdr/SWAA2021031153990.md): Light · inoperative · Mar 9, 2021 · N404WN · Boeing 7377H4 · Emergency Lighting
  > FORWARD ENTRY EMERGENCY SLIDE LIGHT IS INOP / RELAMPED AND PERFORMED GOOD OPS TEST OF FWD ENTRY EMER. SLIDE LIGHT PER AMM 33-51-04-960-801.
- [SDR SWAA2021031551178](https://openairdocs.org/sdr/SWAA2021031551178.md): Web · cracked · Feb 23, 2021 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > THRESHOLD WEB FASTENER HOLE CRACKED AT BS295 RBL56 WL208. / REMOVED AND REPLACED THRESHOLD WEB BS291.5 TO BS332.1 RBL56 WL208 PER SRM 51-40-02; SRM 51-40-05; MM 51-21-72; DWG# 141A8310 REV A AND DWG# 140A9810 REV A
- [SDR SWAA2021030850874](https://openairdocs.org/sdr/SWAA2021030850874.md): Floor Panel · damaged · Feb 16, 2021 · N404WN · Boeing 7377H4 · Fuselage Floor Panel
  > FWD FLOOR PANEL 221BF O/B AFT CORNER TANG IS MISSING. / FWD FLOOR PANEL 221BF WITH O/B AFT CORNER TANG IS MISSING WAS REPAIRED IAW SRM 53-00-50-2A-6.
- [SDR SWAA2021031550873](https://openairdocs.org/sdr/SWAA2021031550873.md): Angle · cracked · Feb 15, 2021 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > INTERCOSTAL TO SEAT TRACK ATTACH ANGLE IS CRACKED AT BS 524 LBL 25 WL205 / REMOVED INTERCOSTAL TO SEAT TRACK ATTACH ANGLE AND INSTALLED NEW ANGLE ON SEAT TRACK ONLY AT BS 524 LBL 25 WL205 IAW SRM 51-40-02-OG-0 SECTION 4. COMPLETION OF ANGLE INSTALLATION TO INT
- [SDR SWAA2021031550869](https://openairdocs.org/sdr/SWAA2021031550869.md): Floor Panel · damaged · Feb 12, 2021 · N404WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > PASSENGER CABIN FLOOR BOARD 242NF HAS DAMAGE ON THE UNDER SIDE INBOARD EDGE AFT OF THE 5TH INSERT. / DUE TO THE EXTENT OF DAMAGE; FABRICATED NEW PASSENGER CABIN FLOOR BOARD 242NF USING BMS 4-17 TY6 LOT# 1420733-1; INSTALLED INSERTS USING BMS 5-107 LOT# AK0HP57

Next page: https://openairdocs.org/deregistered/N404WN-2025-05-05/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 = 'N404WN' AND deregistration_id = 'N404WN-2025-05-05'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N404WN-2025-05-05/reports

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