# Service difficulty reports: N420WN, cancelled Jun 5, 2026

A list on [N420WN, cancelled Jun 5, 2026](https://openairdocs.org/deregistered/N420WN-2026-06-05.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 7 · 341 reports

- [SDR SWAA2025040721053](https://openairdocs.org/sdr/SWAA2025040721053.md): Web · cracked · Apr 3, 2025 · N420WN · Boeing 7377H4 · Engine Thrust Reverser
  > LEFT # 1 ENGINE INBD T/R FWD FRAME WEB CRACKED AT PLUNGER HOLE<[01] REMOVED AND REPLACED THRUST REVERSER HALF PER AMM 78-31-01. OPS AND LEAK CHECK GOOD REF AMM 78-31-01;[02] INSPECTION C/W REMOVED AND REPLACED THRUST REVERSER HALF PER AMM 78-31-01. OPS AND LEA
- [SDR SWAA2025013090970](https://openairdocs.org/sdr/SWAA2025013090970.md): Floor Panel · cracked · Jan 28, 2025 · N420WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT FLOOR PANEL # 140BF HAS A 20 LONG CRACK.<[01]. REFERENCE: TTG8Q00YDWGQ M-22-125-02598 (CPCP/AD MOC- SWA? 737-700 ? OTHER ? AFT CARGO BILGE AREA RESTORATION AND FLOOR PANEL INSTALLATION);[02] REFERENCE: TTG8Q00YDWGQ M-22-125-02598
- [SDR SWAA2024091135084](https://openairdocs.org/sdr/SWAA2024091135084.md): Bracket · loose · Sep 7, 2024 · N420WN · Boeing 7377H4 · Emergency Equipment
  > FWD GALLEY SERVICE DOOR GIRT BAR BRACKET LOOSE<[01] RESECURED GIRT BAR BRACKET PER SRM 51-40-02
- [SDR SWAA2024072516218](https://openairdocs.org/sdr/SWAA2024072516218.md): Slide · out of position · Jul 24, 2024 · N420WN · Boeing 7377H4 · Escape Slide
  > FWD CABIN DOOR SLIDE LOOSE L1 DOOR<[01] REPOSITIONRD FWD ENTRY SLIDE AS REQUIRED PER MT 725-61-06 AND AMM 25-66-01
- [SDR SWAA2024062705501](https://openairdocs.org/sdr/SWAA2024062705501.md): Retainer · loose · Jun 25, 2024 · N420WN · Boeing 7377H4 · Emergency Equipment
  > FORWARD SERVICE DOOR GIRT BAR RETAINING CLIP LOOSE<[01] SECURED CLIP REF SIP
- [SDR SWAA2024052388655](https://openairdocs.org/sdr/SWAA2024052388655.md): Handle · out of adjust · May 22, 2024 · N420WN · Boeing 7377H4 · Escape Slide
  > FA REPORTS AFT ENTRY SLIDE PULL HANDLE EXPOSED WHE SLIDE IS ARMED.<[01] RE-INSTALLED THE SLIDE AFT ENTRY; PER AMM 25-66-01. OPS CHECK GOOD.
- [SDR SWAA2024042579190](https://openairdocs.org/sdr/SWAA2024042579190.md): Light · missing · Apr 24, 2024 · N420WN · Boeing 7377H4 · Emergency Lighting
  > EMER EXIT STRIP LIGHTING MISSING F/O SIDE AFT GALLEY TO LAST ROW SEATING<[01] REPLACED MISSING FLOOR PROXIMITY LIGHT STRIP SEGMENT PER AMM 33-51-15 AND DWG #33500007
- [SDR SWAA2024042277390](https://openairdocs.org/sdr/SWAA2024042277390.md): Slide · loose · Apr 20, 2024 · N420WN · Boeing 7377H4 · Escape Slide
  > L1 DOOR SLIDE LOOSE.
- [SDR SWAA2024041976940](https://openairdocs.org/sdr/SWAA2024041976940.md): Slide · dislodged · Apr 18, 2024 · N420WN · Boeing 7377H4 · Escape Slide
  > AFT SERVICE DOOR AIRCRAFT RIGHT SLIDE PACK NOT FULLY IN BOX<[01] REPACKED AFT SERVICE DOOR EMERGENCY EVACUATION SLIDE IAW AMM 25-66-06
- [SDR SWAA2024041273998](https://openairdocs.org/sdr/SWAA2024041273998.md): Cover · loose · Apr 11, 2024 · N420WN · Boeing 7377H4 · Escape Slide
  > FASTENER LOOSE ON AFT RIGHT SLIDE COVER<[01] SECURED FASTENER IAW SIP
- [SDR SWAA2024041071932](https://openairdocs.org/sdr/SWAA2024041071932.md): Slide · open · Apr 7, 2024 · N420WN · Boeing 7377H4 · Escape Slide
  > LEFT FWD ENTRY DOOR SLIDE PARTIALLY OPEN ON ARRIVAL INTO DAL WHEN DOOR OPENED.<[01] REPACKED AND INSTALLED FWD ENTRY ESCAPE SLIDE PER AMM 25-66-01.
- [SDR SWAA2023112925871](https://openairdocs.org/sdr/SWAA2023112925871.md): Pushrod · failed · Nov 27, 2023 · N420WN · Boeing 7377H4 · Elevator Control System
  > AIRCRAFT RELEASED FOR FUNCTIONAL CHECK FLIGHT DUE TO ADJUSTMENT OF RIGHT HAND ELEVATOR PUSHROD. REF SA-M 192<[01] FCF FAILED REF. SAM 192. SEE LOG PAGE 2143849 FOR PITCH TRIM INFO. REGARDING THIS FCF.
- [SDR SWAA2023112724590](https://openairdocs.org/sdr/SWAA2023112724590.md): Control Unit · stiff · Nov 22, 2023 · N420WN · Boeing 7377H4 · Elevator Control System
  > DURING CLIMBOUT; F/O NOTICED AIRCRAFT STIFFNESS IN PITCH AXIS. A/P ALSO SLUGGISH IN PITCH AXIS. CAPT LANDED AND CONFIRMED STIFFNESS. NO OVERWEIGHT LANDING INSP REQ. LANDED 900 LBS OVER AND IT WAS A SMOOTH LANDING.<[01] REF NON ROUTINE TTG8Q00PV5V7; TTG8Q00PV5K
- [SDR SWAA2023112725141](https://openairdocs.org/sdr/SWAA2023112725141.md): Switch · stiff · Nov 22, 2023 · N420WN · Boeing 7377H4 · Elevator Control System
  > DURING CLIMBOUT; F/O NOTICED AIRCRAFT STIFFNESS IN PITCH AXIS. A/P ALSO SLUGGISH IN PITCH AXIS. CAPT LANDED AND CONFIRMED STIFFNESS. NO OVERWEIGHT LANDING INSP REQ. LANDED 900 LBS OVER AND IT WAS A SMOOTH LANDING.<[01] REF NON ROUTINE TTG8Q00PV5V7; TTG8Q00PV5K
- [SDR SWAA2023112725142](https://openairdocs.org/sdr/SWAA2023112725142.md): Bearing · stiff · Nov 22, 2023 · N420WN · Boeing 7377H4 · Elevator Control System
  > DURING CLIMBOUT; F/O NOTICED AIRCRAFT STIFFNESS IN PITCH AXIS. A/P ALSO SLUGGISH IN PITCH AXIS. CAPT LANDED AND CONFIRMED STIFFNESS. NO OVERWEIGHT LANDING INSP REQ. LANDED 900 LBS OVER AND IT WAS A SMOOTH LANDING.<[01] REF NON ROUTINE TTG8Q00PV5V7; TTG8Q00PV5K
- [SDR SWAA2023111019439](https://openairdocs.org/sdr/SWAA2023111019439.md): Door · deformed · Nov 8, 2023 · N420WN · Boeing 7377H4 · Accessory Compartment Doors
  > -EXTERNAL POWER DOOR DOESNT FIT CONTOUR OF THE PLANE.<[01] REMOVED AND REPLACED EXTERNAL POWER DOOR PER AMM 52-49-02
- [SDR SWAA2023110919448](https://openairdocs.org/sdr/SWAA2023110919448.md): Handle · out of adjust · Nov 8, 2023 · N420WN · Boeing 7377H4 · Escape Slide
  > L-2 DOOR SLIDE COVER OVER MANUAL INFLATION HANDLE TUCKED INSIDE OF PACK. / [01] REPOSITIONED L-2 DOOR SLIDE COVER OVER MANUAL INFLATION HANDLE. REF 725-61-06 (REM/INST - SLIDE REMOVAL AND INSTALLATION) [TTG8Q00BEXCZ] FOR WORK PERFORMED.
- [SDR SWAA2023110919447](https://openairdocs.org/sdr/SWAA2023110919447.md): Handle · out of adjust · Nov 8, 2023 · N420WN · Boeing 7377H4 · Escape Slide
  > L-1 DOOR SLIDE COVER OVER MANUAL INFLATION HANDLE TUCKED INSIDE OF PACK. / [01] L-1 DOOR SLIDE WAS CHANGED DUE TO SCHEDULED TIME CHANGE. REF 725-61-06-FE [TTG8Q00GQDFQ] FOR WORK PERFORMED.
- [SDR SWAA2023091198766](https://openairdocs.org/sdr/SWAA2023091198766.md): Cover · broken · Sep 9, 2023 · N420WN · Boeing 7377H4 · Emergency Lighting
  > EMERGENCY LIGHT COVER OVER SEAT 3D BROKEN<[01] RESECURED 3D EMERGENCY LIGHT COVER PER AMM 33-51-03
- [SDR SWAA2023082993907](https://openairdocs.org/sdr/SWAA2023082993907.md): Light · inoperative · Aug 26, 2023 · N420WN · Boeing 7377H4 · Emergency Lighting
  > LEFT OVERWING; AFT ENTRY DOOR INDICATOR LIGHTS HAVE FIVE TOTAL INOPERATIVE LAMPS. LEFT OVERWING AFT ENTRY DOOR INDICATOR LIGHTS HAVE FIVE TOTAL INOPERATIVE LAMPS.<[01] RELAMPED LEFT OVERWING AND AFT ENTRY DOOR INDICATOR LIGHTS AND TESTED PER AMM 33-51-01-960-
- [SDR SWAA2023082993906](https://openairdocs.org/sdr/SWAA2023082993906.md): Light · inoperative · Aug 26, 2023 · N420WN · Boeing 7377H4 · Emergency Lighting
  > FORWARD ENTRY DOOR EMERGENCY AREA LIGHT HAS INOPERATIVE LIGHT.<[01] RELAMPED FORWARD ENTRY DOOR EMERGENCY AREA LIGHT AND TESTED PER AMM 33-51-01-960-801; NO DEFECTS NOTED.;[02] VERIFIED.
- [SDR SWAA2023082993905](https://openairdocs.org/sdr/SWAA2023082993905.md): Light · inoperative · Aug 26, 2023 · N420WN · Boeing 7377H4 · Emergency Lighting
  > RIGHT OVERWING SLIDE LIGHT DOES NOT ILLUMINATE.<[01] RELAMPED AND TESTED RIGHT OVERWING SLIDE LIGHT PER AMM 33-51-04-960-801; NO DEFECTS NOTED.;[02] VERIFIED.
- [SDR SWAA2023082993904](https://openairdocs.org/sdr/SWAA2023082993904.md): Light · inoperative · Aug 26, 2023 · N420WN · Boeing 7377H4 · Emergency Lighting
  > EMERGENCY BIN LIGHT AT SEAT 1L DOES NOT ILLUMINATE.<[01] RELAMPED SEAT 1L EMERGENCY BIN LIGHT AND TESTED PER AMM 33-51-03-960-801; NO DEFECTS NOTED.;[02] VERIFIED.
- [SDR SWAA2023082992874](https://openairdocs.org/sdr/SWAA2023082992874.md): Support · cracked · Aug 22, 2023 · N420WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > BS 540 L/H RAM AIR INLET FAIRING SUPPORT P/N 149A7183-1 IS CRACKED<[01] UPDATED STEP 3. UPDATED MEASUREMENTS TABLE;[02] VERIFIED STEPS 1;2;3; IN PARTIAL OK TO INSTALL GIVEN.;[03] UPDATE STEP 1-2;[04] VERIFIED STEPS 1 IN PARTIAL OK TO INSTALL GIVEN; STEP 2 COMP
- [SDR SWAA2023082992070](https://openairdocs.org/sdr/SWAA2023082992070.md): Panel · elongated · Aug 21, 2023 · N420WN · Boeing 7377H4 · Trailing Edge Flaps
  > R/W T/E PANEL 651GB 5EA I/B HOLES ARE ELONGATED. (MARKED)<[01] R/W T/E PANEL 651GB I/B AREA WITH 5 ELONGATED HOLES WERE REPAIRED IAW SRM 51-70-04-2R-9.;[02] VERIFIED JOB COMPLETE AND MEASUREMENT TABLE.
- [SDR SWAA2023082490799](https://openairdocs.org/sdr/SWAA2023082490799.md): Floor Panel · pulled · Aug 17, 2023 · N420WN · Boeing 7377H4 · Fuselage Floor Panel
  > PASSENGER FLOOR PANEL 241CF HAS NUMEROUS PULLED FIBER STRANDS.<[01] FABRICATED NEW FLOOR PANEL 241CF IAW SRM 53-00-50-2R-0 AND BDWG 144A5810-12.;[02] DAMAGED FLOOR BOARD WAS REPLACED WITH NEW FABRICATED FROM RAW STOCK IAW SRM 53-00-50-2R-0 AND DRAWING 144A5810
- [SDR SWAA2023082490801](https://openairdocs.org/sdr/SWAA2023082490801.md): Floor Panel · pulled · Aug 17, 2023 · N420WN · Boeing 7377H4 · Fuselage Floor Panel
  > PASSENGER FLOOR PANEL 241AF HAS NUMEROUS PULLED FIBER STRANDS.<[01] FABRICATION OF NEW FLOORBOARD 241AF HAS BEEN COMPLETED IAW SRM 53-00-50-2R-0.<BR><BR>ATTACHED CURE SHEET TO THIS FAULT.;[02] ADDITION TO CORRECTIVE ACTION STEP 1; TO SAY; 'IAW SRM 53-00-50-2R-
- [SDR SWAA2023082490800](https://openairdocs.org/sdr/SWAA2023082490800.md): Floor Panel · pulled · Aug 17, 2023 · N420WN · Boeing 7377H4 · Fuselage Floor Panel
  > PASSENGER FLOOR PANEL 231ZF HAS NUMEROUS PULLED FIBER STRANDS.<[01] FABRICATED NEW FLOOR PANEL 231ZF IAW SRM 53-00-50-2R-0 AND BDWG 144A5810-11.;[02] VERIFIED MEASUREMENT TABLE;[03] DAMAGED FLOOR BOARD WAS REPLACED WITH NEW FABRICATED FROM RAW STOCK IAW SRM 53
- [SDR SWAA2023082490802](https://openairdocs.org/sdr/SWAA2023082490802.md): Floor Panel · pulled · Aug 17, 2023 · N420WN · Boeing 7377H4 · Fuselage Floor Panel
  > PASSENGER FLOOR PANEL 232RF HAS NUMEROUS PULLED FIBER STRANDS.<[01] FABRICATED NEW FLOOR PANEL 232RF IAW SRM 53-00-50-2R-0 AND BDWG 144A5810-4.;[02] DAMAGED FLOOR BOARD WAS REPLACED WITH NEW FABRICATED FROM RAW STOCK IAW SRM 53-00-50-2R-0 AND DRAWING 144A5810
- [SDR SWAA2023082490803](https://openairdocs.org/sdr/SWAA2023082490803.md): Floor Panel · pulled · Aug 17, 2023 · N420WN · Boeing 7377H4 · Fuselage Floor Panel
  > PASSENGER FLOOR PANEL 232SF HAS NUMEROUS PULLED FIBER STRANDS.<[01] FABRICATED NEW FLOOR PANEL 232SF IAW SRM 53-00-50-2R-0 AND BDWG 144A5810-1.;[02] DAMAGED FLOOR BOARD WAS REPLACED WITH NEW FABRICATED FROM RAW STOCK IAW SRM 53-00-50-2R-0 AND DRAWING 144A5810
- [SDR SWAA2023082988451](https://openairdocs.org/sdr/SWAA2023082988451.md): Retainer · cracked · Aug 11, 2023 · N420WN · Boeing 7377H4 · Trailing Edge Flaps
  > RIGHT WING T/E VERTICAL SEAL RETAINER IS CRACKED AT ORSS 268 JUST ABOVE AFT PYLON FAIRING TIP<[01] REMOVED AND REPLACED RIGHT WING T/E VERTICAL SEAL RETAINER IAW SRM 51-40-02 AND DWG NO. 115A2930;[02] CERTIFIED STEP 1 AND THE MEASUREMENT TABLE;[03] INSPECTED A
- [SDR SWAA2023082988452](https://openairdocs.org/sdr/SWAA2023082988452.md): Retainer · cracked · Aug 11, 2023 · N420WN · Boeing 7377H4 · Trailing Edge Flaps
  > LEFT WING T/E VERTICAL SEAL RETAINER IS CRACKED AT ORSS 268 JUST ABOVE AFT PYLON FAIRING TIP<[01] REMOVED AND REPLACED LEFT WING T/E VERTICAL SEAL RETAINER IAW SRM 51-40-02 AND DWG NO. 115A2930;[02] CERTIFIED STEP 1 AND THE MEASUREMENT TABLE;[03] INSPECTED AND
- [SDR SWAA2023082488272](https://openairdocs.org/sdr/SWAA2023082488272.md): Skin · corroded · Aug 11, 2023 · N420WN · Boeing 7377H4 · Fuselage Main, Plate/Skin
  > CORROSION ON FUSELAGE CROWN SKIN COMMON TO FASTENER ROWS LOCATED AT: BL 0; STA 1016+7 TO 1016+13; RBL & LBL 9; STA 1016+1 TO 1016+17; AND AT RBL & LBL 12 STA 1016+1 TO 1016+21.<[01] UPDATED STEPS 1-10;[02] UPDATED STEPS 1-10;[03] UPDATED STEP 2 AND 6;[04] ADDE
- [SDR SWAA2023082488450](https://openairdocs.org/sdr/SWAA2023082488450.md): Plate · cracked · Aug 11, 2023 · N420WN · Boeing 7377H4 · Wing Miscellaneous Structure
  > RIGHT WING T/E LOWER WIGGLE PLATE CRACKED AT ORSS 260<[01] REMOVED CRACKED WIGGLE PLATE AT RIGHT WING T/E ORSS 260 AND BEGAN INSTALLATION OF NEW WIGGLE PLATE IAW SRM 51-40-02-0G-0;[02] COMPLETED INSTALLATION OF NEW WIGGLE PLATE; SEALANT AND RESTORATION OF PAIN
- [SDR SWAA2023082488449](https://openairdocs.org/sdr/SWAA2023082488449.md): Plate · cracked · Aug 11, 2023 · N420WN · Boeing 7377H4 · Wing Miscellaneous Structure
  > LEFT WING T/E LOWER WIGGLE PLATE CRACKED AT ORSS 260<[01] REMOVED CRACKED WIGGLE PLATE ON L/W T/E AT ORSS 260 AND TEMPORARILY SECURED NEW WIGGLE PLATE IN PLACE WITH CLECOS IAW SRM 51-40-02-0G-0;[02] CONTINUED INSTALLATION OF NEW WIGGLE PLATE IAW SRM 51-40-02-0
- [SDR SWAA2023082488453](https://openairdocs.org/sdr/SWAA2023082488453.md): Support · cracked · Aug 11, 2023 · N420WN · Boeing 7377H4 · Trailing Edge Flaps
  > LEFT WING T/E PANEL SOPPORT IS CRACKED AT ORSS 278<[01] REMOVED AND REPLACED L/W T/E PANEL SUPPORT BRACKET IAW SRM 51-40-02-0G-0;[02] CERTIFIED STEP 1 AND MEASUREMENT TABLE;[03] VERIFIED MEASUREMENTS TABLE.<BR>VERIFIED CORRECTIVE ACTIONS 1 & 2. CARD COMPLETE.
- [SDR SWAA2023082487783](https://openairdocs.org/sdr/SWAA2023082487783.md): Floor Panel · delaminated · Aug 10, 2023 · N420WN · Boeing 7377H4 · Fuselage Floor Panel
  > FLOOR PANEL 241SF UPPER SURFACE IS DELAMINATED.<[01] IDENTIFIED FLOOR PANEL 241SF IAW SRM 53-00-50-0I-1 FIG 5 TABLE 5 AND BOEING DWG 146A5810 ID:0102.<BR><BR>FOUND DELAMINATION DAMAGE TO UPPER SURFACE SKIN PLIES TO BE OUT OFF ALLOWABLE DAMAGE LIMITS IAW SRM 53
- [SDR SWAA2023082487777](https://openairdocs.org/sdr/SWAA2023082487777.md): Floor Panel · delaminated · Aug 10, 2023 · N420WN · Boeing 7377H4 · Fuselage Floor Panel
  > FLOOR PANEL 241RF UPPER SURFACE IS DELAMINATED.<[01] IDENTIFIED FLOOR PANEL 241RF MATERIALS IAW SRM 53-00-50-0I-1 FIG 5 TABLE 5 AND BOEING DWG 146A5810 ID:0011.<BR><BR>FOUND DELAMINATION DAMAGE TO UPPER SURFACE SKIN PLIES TO BE OUT OF ALLOWABLE DAMAGE LIMITS I
- [SDR SWAA2023082487776](https://openairdocs.org/sdr/SWAA2023082487776.md): Seat Track · corroded · Aug 10, 2023 · N420WN · Boeing 7377H4 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON LBL 44 PAX CABIN SEAT TRACK CROWN AT: STA 360+7; 360+10; 360+18 TO 380+4; 400+1 AND WELL AT: 360+9 TO 360+18. WL 208.4<[01] UPDATED STEP 2.;[02] CERTIFIED STEP 2;[03] UPDATED PARTIAL STEP 11 AND 12;[04] CERTIFIED CORRECTIVE ACTION 3;[05] STEP 13 C
- [SDR SWAA2023082487785](https://openairdocs.org/sdr/SWAA2023082487785.md): Seat Track · corroded · Aug 10, 2023 · N420WN · Boeing 7377H4 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON PAX CABIN RBL 44 SEAT TRACK AT STA 578+1 (WELL); 663+17 TO 663+19 (WELL); 706+5 TO 706+8 (CROWN); 727+15 TO 727+17 (CROWN).<[01] VERIFIED APPLICABILITY FOR SRM 53-00-52-1A-1; ALLOWABLE DAMAGE 1.;[02] UPDATED STEP 2.
- [SDR SWAA2023082487787](https://openairdocs.org/sdr/SWAA2023082487787.md): Seat Track · corroded · Aug 10, 2023 · N420WN · Boeing 7377H4 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON PAX CABIN RBL 24 SEAT TRACK WELL AT STA 727E+9; 827+1; 847+14; 867+5; WL 208.3<[01] PARTIAL ON STEPS 2 AND 3.;[02] ADDED TOOL INFORMATION ON STEP 2.;[03] PARTIAL UPDATE ON STEP 4;[04] UPDATED PARTS;[05] REPLACED SEAT TRACK AT STA 727B-887 RBL25 IA
- [SDR SWAA2023082487788](https://openairdocs.org/sdr/SWAA2023082487788.md): Seat Track · corroded · Aug 10, 2023 · N420WN · Boeing 7377H4 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON PAX CABIN RBL 44 SEAT TRACK AT: STA 727E+8 TO 727E+11 (CROWN); 827 TO 827+13 (WELL); 847+14 (WELL); 867+5 (CROWN).<[01] VERIFIED APPLICABILITY FOR SRM 53-00-52-1A-1; ALLOWABLE DAMAGE 1;[02] UPDATED STEP 2.;[03] REMOVED SEAT TRACK AT BS 727B-887; R
- [SDR SWAA2023082987764](https://openairdocs.org/sdr/SWAA2023082987764.md): Panel · debonded · Aug 9, 2023 · N420WN · Boeing 7377H4 · Wing, Plate/Skin
  > L/W L/E PANEL 521WB EDGE IS DISBONDED. (MARKED)<[01] REPAIRED L/W L/E PANEL 521WB DISBONED EDGE IAW SRM 51-70-05-2R-6.;[02] FINAL INSPECTION. JOB COMPLETE.
- [SDR SWAA2023082487522](https://openairdocs.org/sdr/SWAA2023082487522.md): Stringer · cracked · Aug 9, 2023 · N420WN · Boeing 7377H4 · Fuselage Main, Longeron/Stringer
  > AREA AFT OF FWD CARGO BAY STR. 25R IS CRACKED AT AFT FASTENER; BS 520+18<[01] UPDATED STEPS 1 TO 4.;[02] UPDATED STEP 5.;[03] UPDATED STEP 6.;[04] UPDATED STEP 7.;[05] PARTIAL UPDATE STEP 8;[06] PARTIAL UPDATE STEP 12;[07] STEP 11 COMPLETE; STEP 12 IN PARTIAL.
- [SDR SWAA2023082487520](https://openairdocs.org/sdr/SWAA2023082487520.md): Stiffener · cracked · Aug 9, 2023 · N420WN · Boeing 7377H4 · Horizontal Stabilizer Miscellaneous Structure
  > LEFT HAND HORIZONTAL STABILIZER INSPAR RIB; AT STABILIZER STATION 120.30; 4TH VERTICAL STIFFENER IS CRACKED.<[01] REMOVED PANEL 333CB FOR ACCESS IAW SOPM 20-50-01.;[02] REMOVED BALANCE BAY #2 ELEVATOR HINGE HALF IAW AMM 27-31-41-000-8012. F. (2).;[03] VALIDATE
- [SDR SWAA2023082487755](https://openairdocs.org/sdr/SWAA2023082487755.md): Skin · cracked · Aug 9, 2023 · N420WN · Boeing 7377H4 · Horizontal Stabilizer, Plate/Skin
  > STABILIZERS - LH HORIZONTAL STABILIZER LOWER SKIN -.4' CRACK FOUND TO BE AT RIB STA 184.70 AND 26' FROM FWD EDGE.<[01] UPDATED STEP 2-3;[02] UPDATED STEP 4. REPAIRED PER EA 23-155-02502 WITH REPETITIVE INSPECTION PROGRAM DEFINED IN EA 23-155-02502.
- [SDR SWAA2023082487756](https://openairdocs.org/sdr/SWAA2023082487756.md): Skin · cracked · Aug 9, 2023 · N420WN · Boeing 7377H4 · Horizontal Stabilizer, Plate/Skin
  > STABILIZERS - LH HORIZONTAL STABILIZER LOWER SKIN -.4' CRACK FOUND TO BE AT RIB STA 193.90 AND 10' FROM FWD EDGE.<[01] UPDATED STEPS 3-4;[02] UPDATED STEPS 5-6;[03] UPDATED STEP 9.;[04] UPDATED STEP 9.;[05] VERIFIED STEP 9 COMPLETE.;[06] VERIFIED STEP 9 COMPL
- [SDR SWAA2023082487750](https://openairdocs.org/sdr/SWAA2023082487750.md): Panel · cracked · Aug 9, 2023 · N420WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > AREA ABOVE WING BOX CENTER SECTION HAS A CRACKED BREAK PANEL I/B OF FASTENER; BS 540; RBL 1; WL 207<[01] UPDATED MEASUREMENT TABLE.;[02] COMPLETED STEPS 1 AND 2. PARTIAL UPDATED STEP 3.;[03] CONMPLETED STEP 3.;[04] REPLACED PANEL BREAK AT BS 540 RBL 1 PER SRM
- [SDR SWAA2023082487751](https://openairdocs.org/sdr/SWAA2023082487751.md): Panel · cracked · Aug 9, 2023 · N420WN · Boeing 7377H4 · Fuselage Miscellaneous Structure
  > AREA ABOVE WING BOX CENTER SECTION HAS A CRACKED BREAK PANEL I/B OF FASTENER; BS 540; LBL 1; WL 207<[01] COMPLETED STEPS 1 AND 2; PARTIAL UPDATED STEP 3. UPDATED MEASURENMENT TABLE.;[02] COMPLETED STEP 3.;[03] REPLACED PANEL BREAK AT BS 540 LBL 1 PER SRM 51-40
- [SDR SWAA2023082987056](https://openairdocs.org/sdr/SWAA2023082987056.md): Panel · elongated · Aug 8, 2023 · N420WN · Boeing 7377H4 · Aerodynamic Fairings
  > WTB FAIRING 193AL HAS SEVERAL ELONGATED FASTENER HOLES<[01] UPDATED STEP 4 AND 5;[02] VERIFIED STEPS 1;2; IN PARTIAL.;[03] VERIFIED STEPS 4;5 COMPLETE.;[04] DUE TO EXTENT OF DAMAGE PANEL WAS REPLACED WITH A SERVICEABLE UNIT IAW SRM 51-10-02-0G-0 PAR 9.;[05] VE

Next page: https://openairdocs.org/deregistered/N420WN-2026-06-05/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 = 'N420WN' AND deregistration_id = 'N420WN-2026-06-05'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N420WN-2026-06-05/reports

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.