# Service difficulty reports: N450WN, cancelled Oct 15, 2024 A list on [N450WN, cancelled Oct 15, 2024](https://openairdocs.org/deregistered/N450WN-2024-10-15.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 · 272 reports - [SDR SWAA2023092201817](https://openairdocs.org/sdr/SWAA2023092201817.md): Idg · unknown · Sep 18, 2023 · N450WN · Boeing 7377H4 · APU Oil System > APU LOW OIL PRESSURE LIGHT ILLUMINATED; APU AUTO-SHUTDOWN. #2 GEN ON MEL_SERVICED APU OIL APU LOW OIL PRESSURE LIGHT ILLUMINATED; APU AUTO-SHUTDOWN. #2 GEN ON MEL_SERVICED APU OIL FWD SVC DOOR SLIDE GIRT BAR HARD TO ARM<[01] ADJUSTED GIRT BAR AND CLIPS REF MM 25-66-00. - [SDR SWAA2023081688936](https://openairdocs.org/sdr/SWAA2023081688936.md): Light · inoperative · Aug 12, 2023 · N450WN · Boeing 7377H4 · Emergency Lighting > EMERGENCY EXIT LIGHTFO SIDE INOP<[01] RELAMPED EMERGENCY EXIT LIGHT FO SIDE.OP CHK GOOD. REF AMM 33-51-01 - [SDR SWAA2023072480993](https://openairdocs.org/sdr/SWAA2023072480993.md): Girt Bar · loose · Jul 21, 2023 · N450WN · Boeing 7377H4 · Emergency Equipment > AFT ENTRY DOOR ESCAPE SLIDE GIRT FLAP NOT SECURED TO GIRT SHELF.<[01] RESECURED AFT ENTRY DOOR ESCAPE SLIDE GIRT FLAP PER MAINTENANCE NOTE 725-61-06. - [SDR SWAA2023072480984](https://openairdocs.org/sdr/SWAA2023072480984.md): Girt Bar · loose · Jul 21, 2023 · N450WN · Boeing 7377H4 · Emergency Equipment > AFT SERVICE DOOR ESCAPE SLIDE GIRT FLAP NOT SECURED.<[01] RE SECURED AFT SERVICE DOOR ESCAPE SLIDE GIRT FLAP PER MAINTENANCE NOTE 725-61-06 - [SDR SWAA2023021000055](https://openairdocs.org/sdr/SWAA2023021000055.md): Seat · out of adjust · Feb 6, 2023 · N450WN · Boeing 7377H4 · Passenger Compartment Equipment > ROW 12DEF SEATS WILL NOT STAY UPRIGHT WHEN OCCUPIED. ROW IS UNUSABLE.<[01] PERFORMED PASSENGER SEAT RECLINE RESTRICTION CHECK AT ROW 12DEF AND ADJUSTMENT PER AMM 25-22-00 - [SDR SWAA2022120678504](https://openairdocs.org/sdr/SWAA2022120678504.md): Battery Pack · no test · Dec 5, 2022 · N450WN · Boeing 7377H4 · Emergency Lighting > EMERGENCY LIGHTS ALL FAIL TEST. SUSPECT LIGHTS WERE LEFT ON BY CLEANERS ON REMOTE PARKING WITH NO GPU. FOUND FWD RH (M1674) AND MID LH (M1668) BATTERIES UNABLE TO CHARGE AND PASS RUN TEST. R & R BATTERY PACKS M1674 AND 1668 PER AMM 33-51-00. - [SDR SWAA2022110265666](https://openairdocs.org/sdr/SWAA2022110265666.md): Doubler · cracked · Oct 28, 2022 · N450WN · Boeing 7377H4 · Fuselage Main, Plate/Skin > SUPPLEMENTAL INFORMATION: EGPR DOUBLER LOWER FORWAD FLANGE IS CRACKED AND REQUIRES PERMANENT REPAIR / [01] PAINT STRIP REPAIR AREA I.A.W MM51-21-11-701;[02] REMOVED EXTERNAL POWER RECEPTACLE ACCESS DOOR I.A.W MM 52-49-02-000-801;[03] REMOVED FASTENER TO GAIN A - [SDR SWAA2021112232792](https://openairdocs.org/sdr/SWAA2021112232792.md): Panel · delaminated · Oct 23, 2021 · N450WN · Boeing 737* · Aerodynamic Fairings > PANEL 193CR OUTER SKIN HAS A LARGE DISBOND IN CENTER OF PANEL. (MARKED); / [01] IDENTIFIED PANEL 193CR IAW SRM 53-40-70-0I-1 FIGURE 2 ITEM 9.

DAMAGE IS BEYOND ALLOWABLE LIMITS IAW SRM 53-40-1A-1 PARA 4.A.(6)(A).

DAMAGE WILL BE REPAIRED IAW SRM - [SDR SWAA2021102231756](https://openairdocs.org/sdr/SWAA2021102231756.md): Girt Bar · dirty · Oct 20, 2021 · N450WN · Boeing 737 · Escape Slide > SUPPLEMENTAL INFORMATION: FWD ENTRY DOOR SLIDE GIRT BAR HARD TO RELEASE FROM FLOOR ATTACHMENTS; / [01] REMOVED DEBRIS FROM FWD ENTRY DOOR GIRT BAR FLOOR ATTACH POINTS PER SIP AND LUBED LATCHES; [02] FAULT ENTERED IN ERROR TO WRONG A/C. - [SDR SWAA2021112230807](https://openairdocs.org/sdr/SWAA2021112230807.md): Panel · delaminated · Oct 15, 2021 · N450WN · Boeing 737* · Aerodynamic Fairings > PANEL 193CR HAS DELAMINATED FWD UPPER CORNER; / [01] IDENTIFIED PANEL 193CR IAW SRM 53-40-70-0I-1 FIGURE 2 ITEM [9] AND TABLE 2 ITEM [9]. DAMAGE IS BEYOND ALLOWABLE LIMITS IAW SRM 53-40-1A-1 PARA 4.B.(6).(A-B) AND WILL BE REPAIRED IAW SRM 51-70-05-2R-6 PER SR - [SDR SWAA2021111930412](https://openairdocs.org/sdr/SWAA2021111930412.md): Support Bracket · corroded · Oct 14, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION BS 259 - BS 270 VIEWING WINDOW SUPPORT IS CORRODED ON THE UPPER SURFACE.; / [01] REMOVED CORROSION ON UPPER SURFACE VIEW WINDOW SUPPORT CHANNEL AT B.S 260-270 BL 0; MATERIAL REMOVED 6'L X 3'W PER SRM 53-10-51-1A-1; [02] VERIFIED CORRECTIVE ACTION ST - [SDR SWAA2021111130416](https://openairdocs.org/sdr/SWAA2021111130416.md): None · corroded · Oct 14, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > BS 270 UPPER CHORD LBL-11 TO RBL-11 IS CORRODED.; / [01] REMOVED CORROSION ON UPPER CHORD B.S 270 LBL 11-RBL 11 WL 207.5;MATERIAL REMOVED 19'L X.900'W.PER SRM 53-10-51-1A-1FIG 104.; [02] VERIFIED CORRECTIVE ACTION STATEMENT 1; [03] UT INSPECTED BLENDED AREAS - [SDR SWAA2021111130414](https://openairdocs.org/sdr/SWAA2021111130414.md): Floor Support · corroded · Oct 14, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > FLOOR SUPPORT AT BS 259- BS 270 LBL-11 UPPER SURFACE IS CORRODED.; / [01] REMOVED CORROSION ON FLOOR SUPPORT UPPER SURFACE AT B.S 260-270;MATERIAL REMOVED 7'L X.900'W PER SRM 53-10-51-1A-1 FIG 104; [02] VERIFIED CORRECTIVE ACTION STATEMENT 1; [03] UT INSPECTE - [SDR SWAA2021111130415](https://openairdocs.org/sdr/SWAA2021111130415.md): None · corroded · Oct 14, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > BS 259 UPPER CHORD LBL-11 TO RBL-11 UPPER SURFACE IS CORRODED.; / [01] REMOVED CORROSION ON UPPER CHORD B.S 259 LBL 11-RBL 11 WL 207.5;MATERIAL REMOVED 18'L X.800'W.PER SRM 53-10-51-1A-1FIG 103.; [02] VERIFIED CORRECTIVE ACTION STATEMENT 1; [03] UT INSPECTED - [SDR SWAA2021101829080](https://openairdocs.org/sdr/SWAA2021101829080.md): Seat Track · corroded · Oct 12, 2021 · N450WN · Boeing 7377H4 · Fuselage Miscellaneous Structure > CORROSION ON SEAT TRACK AT LOCATION BS706+6, RBL 25, WL 208. APPLIED CHEMICAL CONVERSION COATING ON SEAT TRACK AT BS706+6 RBL25 WL 208 IAW SRM 51-20-01-0G-0 UPDATED MEASUREMENT TABLE APPLIED PRIMER ON SEAT TRACK LOCATION BS 706+6 RBL 25 WL 208 PER SRM 51-20-0 - [SDR SWAA2021101829086](https://openairdocs.org/sdr/SWAA2021101829086.md): Seat Track · corroded · Oct 12, 2021 · N450WN · Boeing 7377H4 · Fuselage Miscellaneous Structure > CORROSION ON SEAT TRACK LOCATION BS827 RBL 45 WL 208. APPLIED CHEMICAL CONVERSION COATING ON SEAT TRACK AT BS827 RBL 45 WL208 PER SRM 51-20-01-0G-0 UPDATED MEASUREMENT TABLE APPLIED PRIMER ON SEAT TRACK LOCATION BS 827 RBL 45 WL 208 PER SRM 51-20-01-0G-0. - [SDR SWAA2021111928566](https://openairdocs.org/sdr/SWAA2021111928566.md): Attach Angle · cracked · Oct 8, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CRACKED ATTACH ANGLE AT STA 693; LBL 1 WL 207.; / [01] UPDATED MEASUREMENT TABLE.; [02] VERIFIED FABRICATION OF NEW ANGLE PER DWG# 273A9112; [03] VERIFIED COMPLETION OF STEP 2.; [04] VERIFIED STEP 3.; [05] DISCREPANCY CORRECTION: CRACKED ATTACH ANGLE AT STA 6 - [SDR SWAA2021111928565](https://openairdocs.org/sdr/SWAA2021111928565.md): Attach Angle · cracked · Oct 8, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CRACKED ATTACH ANGLE AT STA 693; RBL 1; WL 207; / [01] UPDATED MEASUREMENT TABLE; [02] VERIFIED FABRICATION OF NEW ANGLE PER DWG# 273A9112; [03] VERIFIED APPLICATION OF CHEMICAL CONVERSION COATING AND PRIMER TO ANGLE AND LOCATE AND DRILL PER SRM 51-40-05 AND - [SDR SWAA2021111928558](https://openairdocs.org/sdr/SWAA2021111928558.md): Bracket · cracked · Oct 8, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CRACKED DUCT SUPPORT BRACKET AT STA 540+4; LBL 7; WL 166; / [01] UPDATED MEASUREMENTS; [02] REPLACED DUCT SUPPORT BRACKET AT STA 540+4 LBL 7 WL 166
PER SRM 51-40-02-0G-0; [03] VERIFIED REPLACEMENT OF THE PNEUMATIC DUCT SUPPORT BRACKET AT BS540+4 LBL7 WL16 - [SDR SWAA2021111928562](https://openairdocs.org/sdr/SWAA2021111928562.md): None · corroded · Oct 8, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > ACB FLOORBOARD STRIP BS 727D HAS AREAS OF CORROSION.; / [01] CORROSION ON STRIP WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.; [02] VERIFIED CORRECTIVE ACTION 1.; [03] RECEIVED NEW AFT CARGO BAY FLOORBOARD STRIP BS 727D INSTALL WELL BE - [SDR SWAA2021111928560](https://openairdocs.org/sdr/SWAA2021111928560.md): Support · corroded · Oct 8, 2021 · N450WN · Boeing 7377H4 · Fuselage Miscellaneous Structure > ACB R/H FLOOR TO SIDEWALL SUPPORT BS 867 TO 887 HAS AREAS OF CORROSION; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 874 REMOVED 0.010' IN A AREA OF 1'X1' ORIGINAL THICKNESS 0.040' FOUND TO BE OUT OF LIMITS PER SRM 53-30-15- - [SDR SWAA2021111128568](https://openairdocs.org/sdr/SWAA2021111128568.md): Stiffener · corroded · Oct 8, 2021 · N450WN · Boeing 7377H4 · Fuselage Miscellaneous Structure > CORROSION ON SUPPORT STIFFENER AT STA 721; LBL 68; WL 202. FOUND TO BE OUT OF LIMITS. DUE TO HAVING NO ALLOWABLE DAMAGE FOUND IN SRM. REPAIR BY REPLACEMENT. INSTALLED NEW STIFFENER AT BS 721 LBL 68 WL 202 IAW SRM 51-40-02-0G-0 AND DWG 144A7713 APPLIED FILLET - [SDR SWAA2021111128567](https://openairdocs.org/sdr/SWAA2021111128567.md): Stiffener · corroded · Oct 8, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION ON STIFFENER AT STA 708; RBL 63 AND RBL 65; WL 202.; / [01] FOUND TO BE OUT OF LIMITS DUE TO HAVING NO ALLOWABLE DAMAGE FOUND IN SRM. REPAIR BY REPLACEMENT.; [ [14] REMOVED AND REPLACED STIFFENER AT BS 708; RBL 63; WL 202 I.A.W BOEING DWG 144A7730 A - [SDR SWAA2021111128564](https://openairdocs.org/sdr/SWAA2021111128564.md): Stiffener · corroded · Oct 8, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION ON SUPPORT STIFFENER AT STA 687; LBL 67; WL 202; / [01] FOUND TO BE OUT OF LIMITS. DUE TO HAVING NO ALLOWABLE DAMAGE FOUND IN SRM. REPAIR BY REPLACEMENT.; [02] REMOVED CORROSION ON STIFFENER AT BS 687 LBL67 WL 202 PER SRM 51-10-02. MAXIMUM MATERIAL - [SDR SWAA2021111128563](https://openairdocs.org/sdr/SWAA2021111128563.md): Stiffener · corroded · Oct 8, 2021 · N450WN · Boeing 7377H4 · Fuselage Miscellaneous Structure > CORROSION ON STIFFENER AT STA 693; RBL 64; WL 202. FOUND TO BE OUT OF LIMITS. DUE TO HAVING NO ALLOWABLE DAMAGE FOUND IN SRM. REPAIR BY REPLACEMENT. INSTALLED NEW STIFFENER AT BS693 RBL64 WL202 IAW EA 21-153-03268. CIC APPLIED IAW SOPM 20-41-05. - [SDR SWAA2021112227890](https://openairdocs.org/sdr/SWAA2021112227890.md): Cargo Track · corroded · Oct 7, 2021 · N450WN · Boeing 7377H4 · Fuselage, Seat/Cargo Attach Fittings > CORROSION ON TRACK AT AFT CARGO BAY BS727+17; BS727A; BS727A+10; BS727B; BS727B+3; BS727B+10; BS727C+3; BS727C+10. RBL13 WL156.; / EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 727+10? REMOVED 0.042' IN A AREA OF 1'X1' ORIGINAL THIC - [SDR SWAA2021112227918](https://openairdocs.org/sdr/SWAA2021112227918.md): Web · corroded · Oct 7, 2021 · N450WN · Boeing 7377H4 · Fuselage Miscellaneous Structure > CORROSION ON SUBTHRESHOLD WEB AT AFT CARGO BAY BS799 - BS839 RBL26 WL158.; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 800 REMOVED 0.015' IN A AREA OF 1'X1' ORIGINAL THICKNESS 0.045' FOUND TO BE OUT OF LIMITS PER SRM 53-60- - [SDR SWAA2021112227917](https://openairdocs.org/sdr/SWAA2021112227917.md): Cargo Track · corroded · Oct 7, 2021 · N450WN · Boeing 7377H4 · Fuselage, Seat/Cargo Attach Fittings > CORROSION ON TRACK AT AFT CARGO BAY BS787; BS795; BS799; BS802 RBL13 WL158.; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 799 REMOVED 0.040' IN A AREA OF 1'X1' ORIGINAL THICKNESS 0.070' FOUND TO BE OUT OF LIMITS PER SRM 53-0 - [SDR SWAA2021112227916](https://openairdocs.org/sdr/SWAA2021112227916.md): Support Angle · corroded · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION ON AFT BULKHEAD TO FLOOR SUPPORT ANGLE AT AFT CARGO BAY BS947 RBL20 WL180.; / [01] CORROSION ON SUPPORT ANGLE WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.; [02] VERIFIED CORRECTIVE ACTION 1.; [03] REMOVED SUPPORT PER SRM 51-4 - [SDR SWAA2021112227912](https://openairdocs.org/sdr/SWAA2021112227912.md): Support · corroded · Oct 7, 2021 · N450WN · Boeing 7377H4 · Fuselage Miscellaneous Structure > CORROSION ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS887 - BS947 RBL21 WL171.; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 927 REMOVED 0.015' IN A AREA OF 1'X1' ORIGINAL THICKNESS 0.040' FOUND TO BE OUT OF LIMITS PER S - [SDR SWAA2021112227911](https://openairdocs.org/sdr/SWAA2021112227911.md): Shield · corroded · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION ON AFT SHIELD AT AFT CARGO BAY BS847 - BS867 RBL21 WL164.; / [01] CORROSION ON SHIELD WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.; [02] VERIFIED CORRECTIVE ACTION STEP 1.; [03] LOCATED AND DRILLED NEW ACB AFT SHIELD BS847-BS - [SDR SWAA2021112227910](https://openairdocs.org/sdr/SWAA2021112227910.md): Intercostal · corroded · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION ON INTERCOSTAL AT AFT CARGO BAY BS795 RBL6 WL152.; / [01] EVALUATED CORROSION; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; [02] REMOVED OLD INTERCOSTAL; RECEIVED NEW INTERCOSTAL; LOCATED DRIL - [SDR SWAA2021112227909](https://openairdocs.org/sdr/SWAA2021112227909.md): Frame Splice · corroded · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Main, Frame > CORROSION ON FRAME SPLICE AT AFT CARGO BAY BS787 RBL25 WL158.; / [01] CORROSION ON SPLICE WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.; [02] VERIFIED CORRECTIVE ACTION STEP 1.; [03] REMOVED ACB FRAME SPLICE BS787; RBL25; WL158. PER SRM - [SDR SWAA2021112227908](https://openairdocs.org/sdr/SWAA2021112227908.md): Gusset · corroded · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION ON FWD SHIELD ATTACH FITTING AT AFT CARGO BAY BS767 RBL23 WL157.; / [01] CORROSION ON FITTING/GUSSET WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.; [02] REMOVED ACB GUSSET BS767; RBL23; WL157. PER SRM 51-40-02-0G-0; [03] LOCAT - [SDR SWAA2021112227907](https://openairdocs.org/sdr/SWAA2021112227907.md): Shield · corroded · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION ON FWD SHIELD AT AFT CARGO BAY BS767 - BS787 RBL22 WL157.; / [01] CORROSION ON SHIELD WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.; [02] VERIFIED CORRECTIVE ACTION STEP 1.; [03] LOCATED AND DRILLED NEW ACB FWD SHIELD BS767-BS - [SDR SWAA2021112227903](https://openairdocs.org/sdr/SWAA2021112227903.md): Intercostal · corroded · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION ON INTERCOSTAL AT AFT CARGO BAY BS771 RBL6 WL154.; / [01] EVALUATED CORROSION; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; [02] REMOVED OLD INTERCOSTAL PER SRM 51-40-02-0G-0; [03] VERIFIED EV - [SDR SWAA2021112227897](https://openairdocs.org/sdr/SWAA2021112227897.md): Support · corroded · Oct 7, 2021 · N450WN · Boeing 7377H4 · Fuselage Miscellaneous Structure > CORROSION ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727B+10; BS727C+2.5; BS727D+10; BS727E+6.5; BS757 - BS767; BS767+5; BS787+14. LBL21 WL156.; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 767 REMOVED 0.010' IN A AREA - [SDR SWAA2021112227896](https://openairdocs.org/sdr/SWAA2021112227896.md): Support · corroded · Oct 7, 2021 · N450WN · Boeing 7377H4 · Fuselage Miscellaneous Structure > CORROSION ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727B+2.5; BS727B+18.5 RBL21 WL156.; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 727B+18.5' REMOVED 0.015' IN A AREA OF 1'X1' ORIGINAL THICKNESS 0.040' FOUND TO BE OU - [SDR SWAA2021112227893](https://openairdocs.org/sdr/SWAA2021112227893.md): Support · corroded · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION ON FED THRESHOLD SUPPORT BS 328-328+10 LBL 60 WL208; / [01] REMOVED CORROSION ON FED THRESHOLD SUPPORT BS 328-328+10 LBL 60 WL 208 PER SRM 51-10-02. MAXIMUM MATERIAL REMOVED WAS 1'X1'X.010'. ORIGINAL THICKNESS WAS.080'. FOUND TO BE OUT OF LIMITS PE - [SDR SWAA2021111927898](https://openairdocs.org/sdr/SWAA2021111927898.md): Cargo Track · corroded · Oct 7, 2021 · N450WN · Boeing 7377H4 · Fuselage, Seat/Cargo Attach Fittings > CORROSION ON TRACK AT AFT CARGO BAY BS727A; BS727A+10; BS727D+6. LBL17 WL156.; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 727D+6? REMOVED 0.042' IN A AREA OF 1'X1' ORIGINAL THICKNESS 0.070' FOUND TO BE OUT OF LIMITS PER SR - [SDR SWAA2021111927894](https://openairdocs.org/sdr/SWAA2021111927894.md): Support · cracked · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CRACKED FLOOR SUPPORT BS 344-360 BL0 WL208; / [01] REMOVED CRACKED FLOOR SUPPORT AT BS 344-360 BL 0 WL 208 IAW SRM 51-40-02. LOCATED AND DRILLED NEW SUPPORT IAW SRM 51-40-05 AND DWG 141A5400 ID:0032. REQUEST OK TO INSTALL.; [02] VERIFIED CORRECTIVE ACTION 1.; - [SDR SWAA2021111927889](https://openairdocs.org/sdr/SWAA2021111927889.md): Support · cracked · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CRACKED FLOOR SUPPORT BS 344-360 RBL33 WL208; / [01] REMOVED CRACKED FLOOR SUPPORT AT BS 344-360 RBL 33 WL 208 IAW SRM 51-40-02. LOCATED AND DRILLED NEW FLOOR SUPPORT PER SRM 51-40-05 AND DWG 141A5400 ID:0033. REQUESTING OK TO INSTALL; [02] VERIFIED CORRECTIV - [SDR SWAA2021111927888](https://openairdocs.org/sdr/SWAA2021111927888.md): Support · cracked · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CRACKED FLOOR SUPPORT BS 312-328 RBL 30 WL 208; / [01] REMOVED CRACKED SUPPORT AND INSTALLED NEW SUPPORT IAW DWG 141A5400 SH 26 AND SRM 51-40-02; [02] VERIFIED CORRECTIVE ACTION 1.; [03] VERIFIED ALL STEPS COMPLETE. - [SDR SWAA2021111927891](https://openairdocs.org/sdr/SWAA2021111927891.md): Threshold · cracked · Oct 7, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > FSD THRESHOLD CRACKED AFT CORNER; / [01] WELDED CRACK ON FSD SCUFF PLATE USING AMS 4954 TITANIUM FILLER ROD LOT # M798431 PER SRM 53-10-15-2R-2PARA 4.B. (3) AND (4)
WELDING MACHINE E10583; S/N: KJ256554 12/2021; [02] VERIFIED CORRECTIVE ACTION 1.; [03] FLU - [SDR SWAA2021101127328](https://openairdocs.org/sdr/SWAA2021101127328.md): None · cracked · Oct 6, 2021 · N450WN · Boeing 737 · Fuselage Main, Frame > SUPPLEMENTAL INFORMATION: UPON COMPLETION OF HFEC INSPECTION; FOUND 1 INCH CRACK AT BS 666 RBL 40 WL 203 COMMON TO THE HORIZONTAL PRESSURE DECK / PERFORMED INSURANCE CUTDVIFABRICATED REPAIR PARTS DOUBLER(-1) FROM MATERIAL 2024 T3 CLAD 0.080' LOT.#1467098-1WEB - [SDR SWAA2021112227332](https://openairdocs.org/sdr/SWAA2021112227332.md): None · corroded · Oct 6, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION ON BS 986 BEAM UPPER CHORD BS 986 RBL 39-44 WL208; / [01] REMOVED CORROSION ON BS 986 BEAM UPPER CHORD BS 986 RBL 39-44 WL 208 IN AREA OF 1' BY 5' BY A MAXIMUM OF 0.057' PER SRM 51-10-02-0G-0 AND SRM 53-70-51-1A-1. OUT OF LIMITS PER SRM 53-70-51-1A- - [SDR SWAA2021112227329](https://openairdocs.org/sdr/SWAA2021112227329.md): Shear Web · corroded · Oct 6, 2021 · N450WN · Boeing 737* · Fuselage Main, Structure > CORROSION ON HORIZONTAL SHEAR WEB BS 1019-1022 RBL 4 WL 208; CORRECTION TO FALT DESCRIPTION: TTOCK LINE IS LBL. FALT DESCRIPTION SHOLD READ: CORROSION ON HORIZONTAL SHEAR WE BS 1019-1022 LBL 4 WL 208 / [01] CORRECTION TO FAULT DESCRIPTION: BUTTOCK LINE IS LBL - [SDR SWAA2021112227341](https://openairdocs.org/sdr/SWAA2021112227341.md): Intercostal · corroded · Oct 6, 2021 · N450WN · Boeing 737* · Fuselage Miscellaneous Structure > CORROSION ON INTERCOSTAL IN 2 LOCATIONS BS 956 RBL 18 WL 208 AND BS 956 RBL 23 WL 208; / [01] REMOVED CORROSION ON INTERCOSTAL IN 2 LOCATIONS BS 956 RBL 18 WL 208 IN AREA OF 0.8' BY 2.4' BY A MAXIMUM DEPTH OF 0.019' AND BS 956 RBL 23 WL 208 IN AREA OF 1.2' BY Next page: https://openairdocs.org/deregistered/N450WN-2024-10-15/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 = 'N450WN' AND deregistration_id = 'N450WN-2024-10-15' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N450WN-2024-10-15/reports --- 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, except the copies of manufacturers’ service documents, which belong to their rights holders.