# Service difficulty reports: N550WN, cancelled Apr 25, 2026

A list on [N550WN, cancelled Apr 25, 2026](https://openairdocs.org/deregistered/N550WN-2026-04-25.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 · 348 reports

- [SDR SWAA2024080521474](https://openairdocs.org/sdr/SWAA2024080521474.md): Battery Pack · failed · Aug 2, 2024 · N550WN · Boeing 73776Q · Emergency Lighting
  > RIGHT REAR EMERGENCY LIGHT BATTERY FAILED CAPACITY TEST<[01] REMOVED AND REPLACED RIGHT REAR EMERGENCY LIGHT BATTERY AT POSITION M1672; OPS CHECK GOOD PER AMM 33-51-06
- [SDR SWAA2024071812675](https://openairdocs.org/sdr/SWAA2024071812675.md): Circuit Breaker · tripped · Jul 15, 2024 · N550WN · Boeing 73776Q · Light System Wiring
  > INFO ONLY- EMERGENCY LIGHTS PA-3-ALL CB TRIPPED. RESET W/SEAN IN MOC; NO 10 DAY HISTORY. SYSTEM NORMAL.<[01] INFO ONLY; NOTED BY MX
- [SDR SWAA2024070207260](https://openairdocs.org/sdr/SWAA2024070207260.md): Slide · dislodged · Jun 29, 2024 · N550WN · Boeing 73776Q · Escape Slide
  > FWD ENTRY DOOR SLIDE CAME OUT OF COVER. REPACKED FWD ENTRY DOOR SLIDE PER MT 725-61-06.
- [SDR SWAA2024052388666](https://openairdocs.org/sdr/SWAA2024052388666.md): Switch · shorted · May 21, 2024 · N550WN · Boeing 73776Q · Light System Wiring
  > FWD EMERGENCY LIGHT CB POPPED<[01] RANG WIRE W2114-0012-20. FOUND SHORT. R & R EMERGENCY LIGHT SWITCH PER SOPM 20-11-04
- [SDR SWAA2024032065268](https://openairdocs.org/sdr/SWAA2024032065268.md): Support · damaged · Mar 19, 2024 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > FOUND 7 HOLES #'S 2; 32-37 ON INTERIOR OF 193B FAIRING PANEL SUPPORT STRUCTURE WITH DAMAGE; 'MISSING MATERIAL'.<[01] ACCOMPLISHED EA 24-153-00725;[02] C/W;[03] CW
- [SDR SWAA2023103014668](https://openairdocs.org/sdr/SWAA2023103014668.md): Panel · cracked · Oct 25, 2023 · N550WN · Boeing 73776Q · Wing Main, Frame Structure
  > L/H LOWER INBD FIXED TRAILING EDGE PANEL HAS 2 CRACKS AND 1 DENT FROM IMPACT<[01] REPLACED THE LEFT WING LOWER INBOARD FIXED TRAILING EDGE PANEL REF AMM 57-50-02.
- [SDR SWAA2023102714675](https://openairdocs.org/sdr/SWAA2023102714675.md): Panel · cracked · Oct 25, 2023 · N550WN · Boeing 73776Q · Wing Main, Frame Structure
  > LH LOWER INBD TRAILING EDGE PANEL FWD OF MLG IS BENT AND CRACKED PANEL 551CB. REMOVED AND REPLACED LH LOWER INBD TRAILING EDGE PANEL FWD OF MLG PER SIP
- [SDR SWAA2023102514666](https://openairdocs.org/sdr/SWAA2023102514666.md): Tire · failed · Oct 24, 2023 · N550WN · Boeing 73776Q · Tire
  > NR 2 TIRE TREAD LOSS ON TAKEOFF OUT OF TPA<[01] R&R #1 AND #2 TIRES MAIN TIRES PER AMM 32-45-11 & AMM 12-15-51 TIRE SERVICING.
- [SDR SWAA2023101911876](https://openairdocs.org/sdr/SWAA2023101911876.md): Light · inoperative · Oct 18, 2023 · N550WN · Boeing 73776Q · Emergency Lighting
  > EMEERGENCY LIGHT NEXT TO AFT SERVICE DOOR INOP<[01] RE-LAMPED PER AMM 33-51-04
- [SDR SWAA2023081789595](https://openairdocs.org/sdr/SWAA2023081789595.md): Girt Bar · displaced · Aug 15, 2023 · N550WN · Boeing 73776Q · Emergency Equipment
  > L1 DOOR ESCAPE SLIDE GIRT DISPLACED.<[01] SECURED L1 DOOR ESCAPE SLIDE GIRT PER AMM 25-66-01
- [SDR SWAA2023081789596](https://openairdocs.org/sdr/SWAA2023081789596.md): Girt Bar · displaced · Aug 15, 2023 · N550WN · Boeing 73776Q · Emergency Equipment
  > R1 DOOR ESCAPE SLIDE GIRT DISPLACED.<[01] SECURED R1 DOOR ESCAPE SLIDE GIRT PER AMM 25-66-01
- [SDR SWAA2023071176890](https://openairdocs.org/sdr/SWAA2023071176890.md): Charger · inoperative · Jul 9, 2023 · N550WN · Boeing 73776Q · Emergency Lighting
  > EMERGENCY CHARGER LEFT AFT C/B OUT; WILL NOT RESET<[01] FOUND EMERGENCY LIGHT BATTERY CHARGERS BAD. R & R CHARGER AND BATTERY PACK PER MM 33-51-06.
- [SDR SWAA2023032720931](https://openairdocs.org/sdr/SWAA2023032720931.md): Lamp · inoperative · Mar 26, 2023 · N550WN · Boeing 73776Q · Emergency Lighting
  > AFT MAIN ENTRY SLIDE EMERGENCY LIGHT INOP<[01] R/R AFT MAIN ENTRY SLIDE EMERGENCY LAMP I.A.W AMM 33-51-04 OPS CHECK GOOD.
- [SDR SWAA2023021603745](https://openairdocs.org/sdr/SWAA2023021603745.md): Handle · loose · Feb 15, 2023 · N550WN · Boeing 73776Q · Galley Doors
  > PROVO FWD INSIDE DOOR HANDLE SPRINGS UP 1/2 WHEN CLOSED. NO DOOR LIGHTS ILLUMINATED; PRESSURIZATION NORMAL.<[01] RESECURED FWD SERVICE DOOR HANDLE HARDWARE PER AMM 52-41-11. NO DISCREPENCIES NOTED AT THIS TIME
- [SDR SWAA2023012393042](https://openairdocs.org/sdr/SWAA2023012393042.md): Handle · loose · Jan 19, 2023 · N550WN · Boeing 73776Q · Service Doors
  > FORWARD SERVICE DOOR HANDLE INSIDE AIRCRAFT IS LOOSE. TIGHTENED FWD SVC DOOR HANDLE REF AMM 52-11-00.
- [SDR SWAA2022120176888](https://openairdocs.org/sdr/SWAA2022120176888.md): Bulb · burned out · Nov 30, 2022 · N550WN · Boeing 73776Q · Emergency Lighting
  > BURNED OUT BULB IN AN EXTERIOR EMERGENCY LIGHT LOCATED BEHIND AFT SERVICE DOOR. REPLACED THE BULB IAW AMM 33-51-04-960-801, TESTED OK.
- [SDR SWAA2022113073575](https://openairdocs.org/sdr/SWAA2022113073575.md): Scuff Plate · cracked · Nov 19, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CRACKED CENTER SCUFF PLATE IN THE AFT CARGO BAY. REPAIRED THE SCUFF PLATE IAW SRM 53-60-15-2R-1, REPAIR 1, PARAGRAPH 4. C.
- [SDR SWAA2022112973087](https://openairdocs.org/sdr/SWAA2022112973087.md): Support · corroded · Nov 18, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CORROSION ON SUPPORT ZEE LOCATED BETWEEN BS727 TO BS847 LBL 21 WL 156 AT LEVEL STR 25L AFT CARGO COMPARTMENT 2022-636250. REPLACED SUPPORT ZEE LOCATED BETWEEN BS727 TO BS847 LBL 21 WL 156 AT LEVEL STR 25L AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-10-02-0G-0
- [SDR SWAA2022112973088](https://openairdocs.org/sdr/SWAA2022112973088.md): Web · corroded · Nov 18, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CORROSION ON WEB LOCATED BETWEEN BS787 TO BS807 AT LEVEL STR 27R RBL6 WL 151 AFT CARGO COMPARTMENT 2022-636251 / [01] TOOL USED: ULTRASONIC EQUIPMENT; P/N: 45MG; S/N: 130063701; DUE DATE: 16 JUN 23.;[02] REPLACED WEB LOCATED BETWEEN BS787 TO BS807 AT LEVEL STR
- [SDR SWAA2022113072739](https://openairdocs.org/sdr/SWAA2022113072739.md): Support Channel · corroded · Nov 17, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CORROSION SUPPORT CHANNEL SIDEPLATE LOCATED FROM BS 727 - 787, S25R, WL 156, IN THE AFT CARGO BAY. INSTALLED A NEW SUPPORT CHANNEL IAW SRM 51-40-02-0G-0, SRM 51-10-02-0G-0, AND DWG 146A7500, REV -.
- [SDR SWAA2022112972738](https://openairdocs.org/sdr/SWAA2022112972738.md): Light · deteriorated · Nov 17, 2022 · N550WN · Boeing 73776Q · Emergency Lighting
  > DETERIORATED FLOOR PANEL PHOTOLUMINESCENT STRIP AT PASSENGER CABIN ( 3 EA) 2022-635784 / [01] REPLACED FLOOR PANEL PHOTOLUMINESCENT STRIP AT PASSENGER CABIN ( 3 EA) IAW AMM 33-51-15-400-802;[02] TASK CARD COMPLETED
- [SDR SWAA2022112971951](https://openairdocs.org/sdr/SWAA2022112971951.md): Angle · cracked · Nov 15, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CRACK ANGLE - CLIP LOCATED BETWEEN BS440 AND STR26L FWD CARGO COMPARTMENT 2022-636222 / [01] TOOL USED DIGITAL CALIPER: P/N 500-196-30; S/N A21029157;DUE DATE 02-FEB-23;[02] REPLACED ANGLE - CLIP LOCATED BETWEEN BS440 AND STR26L FWD CARGO COMPARTMENT IAW B73
- [SDR SWAA2022112971949](https://openairdocs.org/sdr/SWAA2022112971949.md): Angle · cracked · Nov 15, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CRACK ANGLE - CLIP LOCATED BETWEEN BS400 AND STR26R FWD CARGO COMPARTMENT 2022-636224 / [01] TOOL USED DIGITAL CALIPER P/N: 500-196-30; S/N A21029157; DUE DATE 02-FEB-23;[02] REPLACED ANGLE - CLIP LOCATED BETWEEN BS400 AND STR26R FWD CARGO COMPARTMENT IAW B-7
- [SDR SWAA2022112971950](https://openairdocs.org/sdr/SWAA2022112971950.md): Angle · cracked · Nov 15, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CRACK ANGLE - CLIP LOCATED BETWEEN BS400 AND STR26L FWD CARGO COMPARTMENT 2022-636223 / [01] TOOL USED DIGITAL CALIPER P/N: 500-196-30; S/N A21029157; DUE DATE 02-FEB-22;[02] TOOL USED DIGITAL CALIPER P/N: 500-196-30; S/N A21029157; DUE DATE 02-FEB-23;[03] R
- [SDR SWAA2022112971952](https://openairdocs.org/sdr/SWAA2022112971952.md): Angle · cracked · Nov 15, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CRACK ANGLE - CLIP LOCATED BETWEEN BS460 AND STR26L FWD CARGO COMPARTMENT 2022-636221 / [01] TOOL USED DIGITAL CALIPER: P/N 500-196-30; S/N A21029157;DUE DATE 02-FEB-23;[02] REPLACED ANGLE - CLIP LOCATED BETWEEN BS460 AND STR26L FWD CARGO COMPARTMENT IAW B73
- [SDR SWAA2022112971953](https://openairdocs.org/sdr/SWAA2022112971953.md): Intercostal · cracked · Nov 15, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CRACK WEB - INTERCOSTAL LOCATED BETWEEN BS500 TO BS500A AND STR26L FWD CARGO COMPARTMENT 2022-636219 / [01] TOOL USED DIGITAL CALIPER P/N 500-196-30; S/N A029157;DUE DATE 02-FEB-23;[02] TOOL USED DIGITAL CALIPER P/N 500-196-30; S/N A021029157;DUE DATE 02-FEB
- [SDR SWAA2022112971954](https://openairdocs.org/sdr/SWAA2022112971954.md): Intercostal · cracked · Nov 15, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CRACK WEB - INTERCOSTAL LOCATED BETWEEN BS440 TO BS460 AND STR26L FWD CARGO COMPARTMENT 2022-636220 / [01] TOOL USED DIGITAL CALIPER P/N 500-196-30; S/N A029157;DUE DATE 02-FEB-23;[02] TOOL USED DIGITAL CALIPER P/N 500-196-30; S/N A21029157;DUE DATE 02-FEB-2
- [SDR SWAA2022112971955](https://openairdocs.org/sdr/SWAA2022112971955.md): Intercostal · cracked · Nov 15, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CRACK WEB - INTERCOSTAL LOCATED BETWEEN BS500B TO BS500C AND STR26L FWD CARGO COMPARTMENT 2022-636218 / [01] TOOL USED DIGITAL CALIPER P/N 500-196-30; S/N A029157;DUE DATE 02-FEB-23;[02] TOOL USED DIGITAL CALIPER P/N 500-196-30; S/N A21029157;DUE DATE 02-FEB
- [SDR SWAA2022112970940](https://openairdocs.org/sdr/SWAA2022112970940.md): Intercostal · cracked · Nov 13, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CRACK WEB - INTERCOSTAL LOCATED BS500D TO BS520 AT LEVEL STR25R FWD CARGO COMPARTMENT 2022-636168 / [01] REPLACED WEB INTERCOSTAL LOCATED BS500D TO BS520 AT LEVEL STR25R FWD CARGO COMPARTMENT IAW B-737-700 SRM 51-40-02; B-737-700 SRM 51-10-02; DWG#143A7902 SH
- [SDR SWAA2022112970645](https://openairdocs.org/sdr/SWAA2022112970645.md): Intercostal · elongated · Nov 12, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > ELONGATED HOLE WEB - INTERCOSTAL LOCATED BS849 TO BS867 AT LEVEL STR25R AFT CARGO COMPARTMENT 2022-636148 / [01] REPLACED WEB - INTERCOSTAL LOCATED BS849 TO BS867 AT LEVEL STR25R AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 146A0081 REV: A SHEET:19.
- [SDR SWAA2022112970640](https://openairdocs.org/sdr/SWAA2022112970640.md): Stringer · cracked · Nov 12, 2022 · N550WN · Boeing 73776Q · Fuselage Main, Longeron/Stringer
  > CRACK STRINGER 25L AT BS540 FWD CARGO COMPARTMENT 2022-636141 / [01] TOOL USED: P/N 45MG S/N:130066701 DUE DATE: 08-APR-23.;[02] TOOL USED EDDY CURRENT FLAW DETECTOR PN: NORTEC 600D; SN: 210138203; DUE DATE: 11-APR-23;[03] TOOL USED: TEMPERATURE CONTROLLER
- [SDR SWAA2022112970641](https://openairdocs.org/sdr/SWAA2022112970641.md): Stringer · cracked · Nov 12, 2022 · N550WN · Boeing 73776Q · Fuselage Main, Longeron/Stringer
  > CRACK STRINGER 25R AT BS540 FWD CARGO COMPARTMENT 2022-636140 / [01] TOOL USED: P/N 45MG S/N:130066701 DUE DATE: 08-APR-23.;[02] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 112031023 DUE DATE: 01-FEB-23. TEMPERATURE CONTROLLER P/N P3015GOES0000
- [SDR SWAA2022112970646](https://openairdocs.org/sdr/SWAA2022112970646.md): Strap · corroded · Nov 12, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CORROSION STRAP LOCATED BS787 TO BS794 AT LEVEL STR25R AND WL156 AFT CARGO COMPARTMENT 2022-636150 / [01] REPLACED STRAP LOCATED BS787 TO BS794 AT LEVEL STR25R AND WL156 AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-40-02-0G-0; SRM 51-10-02-0G-0 AND ITEM 9. DWG
- [SDR SWAA2022113070321](https://openairdocs.org/sdr/SWAA2022113070321.md): Access Panel · cracked · Nov 11, 2022 · N550WN · Boeing 73776Q · Wing, Plate/Skin
  > CRACK ON ACCESS PANEL 661BB ON THE RT WING. REPAIRED THE ACCESS PANEL IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2022113070329](https://openairdocs.org/sdr/SWAA2022113070329.md): Access Panel · broken · Nov 11, 2022 · N550WN · Boeing 73776Q · Wing, Plate/Skin
  > BROKEN ACCESS PANEL 532NB FUEL TANK FLOAT ON THE LT WING. REPLACED THE ACCESS PANEL IAW CMM 28-40-11, DISASSEMBLY STEP 2, B, H, 1. AND ASSEMBLY STEP 2, B, 5.
- [SDR SWAA2022113070324](https://openairdocs.org/sdr/SWAA2022113070324.md): Support Bracket · corroded · Nov 11, 2022 · N550WN · Boeing 73776Q · Wing Miscellaneous Structure
  > CORRODED SUPPORT BRACKET AT BOOST PUMP TANK 1 AFT IRSS145, LT WING. REPLACED THE SUPPORT BRACKET IAW AMM 28-22-41-000-801, STEP 2.H. 8, 9, 10, AND AMM 28-22-41-400-801, STEP 3, H, 18, 20, 21, 23, E, F. ELECTRICAL BONDING RESISTANCE OK.
- [SDR SWAA2022113070327](https://openairdocs.org/sdr/SWAA2022113070327.md): Access Panel · delaminated · Nov 11, 2022 · N550WN · Boeing 73776Q · Aerodynamic Fairings
  > DELAMINATED ACCESS PANEL 192HL BODY FAIRING. REPAIRED THE ACCESS PANEL 192HL IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2022113070332](https://openairdocs.org/sdr/SWAA2022113070332.md): Access Panel · delaminated · Nov 11, 2022 · N550WN · Boeing 73776Q · Aerodynamic Fairings
  > DELAMINATED ACCESS PANEL 192HR BODY FAIRING. REPAIRED THE ACCESS PANEL 193HR IAW SRM 51-70-04-2R-10 REPAIR 10.
- [SDR SWAA2022112970325](https://openairdocs.org/sdr/SWAA2022112970325.md): Intercostal · corroded · Nov 11, 2022 · N550WN · Boeing 73776Q · Fuselage Miscellaneous Structure
  > CORROSION WEB - INTERCOSTAL LOCATED BS492 TO BS500 AT LEVEL STR 26R AND WL156 FWD CARGO COMPARTMENT 2022-636120 / [01] REPLACED WEB INTERCOSTAL LOCATED BS492 TO BS500 AT LEVEL STR 26R AND WL156 FWD CARGO COMPARTMENT IAW SRM B737-700 51-10-02; SRM B737-700 51-4
- [SDR SWAA2022113069897](https://openairdocs.org/sdr/SWAA2022113069897.md): Balance Weight · corroded · Nov 10, 2022 · N550WN · Boeing 73776Q · Ailerons
  > CORROSION ON BALANCE WEIGHTS POSITION NR 3, UPPER AND LOWER AILERON, BALANCE BAY NR 5, LT WING. REPLACED THE AILERON BALANCE WEIGHTS IAW SRM 51-60-01-0G-0 STEP 5, A, 5, D.
- [SDR SWAA2022113069896](https://openairdocs.org/sdr/SWAA2022113069896.md): Balance Weight · corroded · Nov 10, 2022 · N550WN · Boeing 73776Q · Ailerons
  > CORROSION ON BALANCE WEIGHTS POSITION NR 3, UPPER AILERON, IN THE BALANCE BAY NR 5, RT WING. REPLACED THE AILERON BALANCE WEIGHT IAW SRM 51-60-01-0G-0, STEP 5.A. 5. D.
- [SDR SWAA2022113069538](https://openairdocs.org/sdr/SWAA2022113069538.md): Lens · broken · Nov 9, 2022 · N550WN · Boeing 73776Q · Emergency Lighting
  > BROKEN AFT LAVATORY B EMERGENCY LIGHT COVER. REPLACED THE EMERGENCY LIGHT COVER IAW AMM 33-51-01-960-802.
- [SDR SWAA2022112969186](https://openairdocs.org/sdr/SWAA2022112969186.md): Skin · cracked · Nov 9, 2022 · N550WN · Boeing 73776Q · Horizontal Stabilizer, Plate/Skin
  > CRACK INDICATION FOUND ON RH HORIZONTAL STABILIZER LOWER IN-SPAR SKIN AT STATION 193.90 RIB; 16.000 INCH FROM FRONT SPAR; INBD SIDE OF RIB. CRACK LENGTH IS 1.300 INCH 2022-636045 / [01] TOOL USED: EDDY CURRENT FLAW DETECTOR P/N:NORTEC600D; S/N 60009161631; DUE
- [SDR SWAA2022112969183](https://openairdocs.org/sdr/SWAA2022112969183.md): Battery · inoperative · Nov 8, 2022 · N550WN · Boeing 73776Q · Emergency Lighting
  > INOP BATTERY PACK LOWER SIDEWALL PANEL EMERGENCY EXIT LT SIDE AT PASSENGER CABIN. BATTERY PACK LOWER SIDEWALL PANEL EMERGENCY EXIT LT SIDE AT PASSENGER CABIN AND PERFORMED OPERATIONAL TEST IS GOOD IAW B737-700 AMM-33-51-06-960-806. TEST FOUND ON SATISFACTORY
- [SDR SWAA2022112968964](https://openairdocs.org/sdr/SWAA2022112968964.md): Seat Track · corroded · Nov 8, 2022 · N550WN · Boeing 73776Q · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION SEAT TRACK LOCATED BETWEEN BS 727D AND BS 727E LBL 45 WL 208.1 BOTTOM SURFACE AT PASSENGER CABIN 2022-635970 / [01] TOOL USED: DIGITAL CALIPER P/N:500-197-30; S/N: 15319560; DUE DATE: 30-JUN-23.;[02] REMOVED CORROSION AND EVALUATED REWORKED AREA LOCA
- [SDR SWAA2022112968966](https://openairdocs.org/sdr/SWAA2022112968966.md): Seat Track · corroded · Nov 8, 2022 · N550WN · Boeing 73776Q · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION SEAT TRACK LOCATED BETWEEN BS 685 AND BS 706 LBL 24.5 WL 208.1 BOTTOM SURFACE AT PASSENGER CABIN 2022-635968CORRECTED LOCATION: CORROSION SEAT TRACK LOCATED BETWEEN BS 685 AND BS 706 LBL 24.75 WL 208.1 BOTTOM SURFACE AT PASSENGER CABIN / [01] TOOL US
- [SDR SWAA2022112968968](https://openairdocs.org/sdr/SWAA2022112968968.md): Seat Track · corroded · Nov 8, 2022 · N550WN · Boeing 73776Q · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION SEAT TRACK LOCATED AT BS 827 RBL 24.5 WL 208.1 BOTTOM SURFACE AT PASSENGER CABIN 2022-635967 / [01] TOOL USED: DIGITAL CALIPER P/N: 500-197-30; S/N: A21146537; DUE DATE: 29-OCT-23.;[02] TOOL USED: DIGITAL CALIPER P/N:500-197-30; S/N:A21041924; DUE DA
- [SDR SWAA2022112968969](https://openairdocs.org/sdr/SWAA2022112968969.md): Seat Track · corroded · Nov 8, 2022 · N550WN · Boeing 73776Q · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION SEAT TRACK LOCATED BETWEEN BS 827 AND BS 847 RBL 24.5 WL 208.1 BOTTOM SURFACE AT PASSENGER CABIN 2022-635966 / [01] TOOL USED: DIGITAL CALIPER P/N:500-197-30; S/N:A21146537; DUE DATE: 29-OCT-23.;[02] REMOVED CORROSION ON SEAT TRACK LOCATED BETWEEN BS
- [SDR SWAA2022112968967](https://openairdocs.org/sdr/SWAA2022112968967.md): Seat Track · corroded · Nov 8, 2022 · N550WN · Boeing 73776Q · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION SEAT TRACK LOCATED BETWEEN BS 847 AND BS 867 RBL 45 BOTTOM SURFACE AT PASSENGER CABIN 2022-635965 / [01] TOOL USED: DIGITAL CALIPER P/N: 500-197-30; S/N:15319560; DUE DATE: 30-JUN-23.;[02] REMOVED CORROSION AND EVALUATED REWORKED AREA LOCATED BETWEEN
- [SDR SWAA2022112969179](https://openairdocs.org/sdr/SWAA2022112969179.md): Seat Track · corroded · Nov 8, 2022 · N550WN · Boeing 73776Q · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION SEAT TRACK AT BS 827 RBL 45 WL 208.1 BOTTOM SURFACE AT PASSENGER CABIN 2022-635964 / [01] TOOL USED: DIGITAL CALIPER P/N: 500-197-30; S/N:15319560; DUE DATE: 30-JUN-23.;[02] REMOVED CORROSION AND EVALUATED REWORKED AREA LOCATED AT BS 827 RBL 45 WL 20

Next page: https://openairdocs.org/deregistered/N550WN-2026-04-25/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 = 'N550WN' AND deregistration_id = 'N550WN-2026-04-25'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N550WN-2026-04-25/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.