# Service difficulty reports: N741CK A list on [N741CK](https://openairdocs.org/aircraft/N741CK.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 5 · 247 reports - [SDR KCSA202609041196](https://openairdocs.org/sdr/KCSA202609041196.md): Lamp · dim · Sep 4, 2026 · N741CK · Boeing 7474H6 · Emergency Lighting > COCKPIT ENTRANCE EMERGENCY LIGHT IS DIM - [SDR KCSA202608111194](https://openairdocs.org/sdr/KCSA202608111194.md): Battery Pack · discharged · Aug 11, 2026 · N741CK · Boeing 7474H6 · Emergency Exits > L/H SIDE UPPER DECK DOOR BATTERY HAS LOW VOLTAGE - [SDR KCSA202608111193](https://openairdocs.org/sdr/KCSA202608111193.md): Battery Pack · no test · Aug 11, 2026 · N741CK · Boeing 7474H6 · Emergency Lighting > EMERGENCY LIGHT POWER SUPPLY AT APPROX STA 830 BEHIND GALLEY FAILS OPS CHECKED - [SDR KCSA202608111192](https://openairdocs.org/sdr/KCSA202608111192.md): Stringer · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Longeron/Stringer > CORROSION FOUND AT BS 1965 ON STRINGER 51R. - [SDR KCSA202608111191](https://openairdocs.org/sdr/KCSA202608111191.md): Stringer · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Longeron/Stringer > POSSIBLE CORROSION ON S-48L IN AFT CARGO AT BS 1920-1940 - [SDR KCSA202608111190](https://openairdocs.org/sdr/KCSA202608111190.md): Stringer · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Longeron/Stringer > POSSIBLE CORROSION ON S-49L IN AFT CARGO AT STA 1860-1880. - [SDR KCSA202608111189](https://openairdocs.org/sdr/KCSA202608111189.md): Floor Support · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > UNDER SIDE OF PANEL SUPPORT HAS CORROSION IN AFT BULK CARGO COMPARTMENT APPROX STA 2160 RBL 12 - [SDR KCSA202608111188](https://openairdocs.org/sdr/KCSA202608111188.md): Floorbeam · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Floor Beam > UNDERSIDE OF FLOOR PANEL SUPPORT HAS CORROSION IN AFT BULK CARGO COMPARTMENT APPROX STA 2160 LBL 5-12 - [SDR KCSA202608111187](https://openairdocs.org/sdr/KCSA202608111187.md): Floor Support · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > UNDER SIDE OF PANEL SUPPORT HAS CORROSION IN AFT BULK CARGO COMPARTMENT APPROX STA 2160 RBL 38-48 - [SDR KCSA202608111186](https://openairdocs.org/sdr/KCSA202608111186.md): Stiffener · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Wing Miscellaneous Structure > EVIDENCE OF CORROSION ON R/H WING IN L/E CAVITY ON FWD SPAR STIFFENER APPROX WS 1513 - [SDR KCSA202608111185](https://openairdocs.org/sdr/KCSA202608111185.md): Seat Track · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage, Seat/Cargo Attach Fittings > UPPER DECK SEAT TRACK CORRODED AT STA 720 LBL 24 - [SDR KCSA202608111184](https://openairdocs.org/sdr/KCSA202608111184.md): Seat Track · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage, Seat/Cargo Attach Fittings > UPPER DECK SEAT TRACK FOUND TO BE CORRODED AT STA 720-780 LBL 30 - [SDR KCSA202608111183](https://openairdocs.org/sdr/KCSA202608111183.md): Tension Tie · cracked · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Structure > INNER FRAME DOUBLER CRACKED AT STA 1160 R/H - [SDR KCSA202608111182](https://openairdocs.org/sdr/KCSA202608111182.md): Tension Tie · cracked · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Structure > 2 EACH CRACK INDICATIONS IN FASTENER HOLES IN THE FRAME COMMON TO THE TENSION TIE AT STA 1160 R/H SIDE - [SDR KCSA202608111181](https://openairdocs.org/sdr/KCSA202608111181.md): Floorbeam · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Floor Beam > FLIGHT DECK FLOORBEAM UPPER SURFACE CORRODED AT WEB SEAM BS 330 LBL 41 TO RBL 41. - [SDR KCSA202608111180](https://openairdocs.org/sdr/KCSA202608111180.md): Panel · cracked · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Structure > L/H CANTED PRESSURE DECK COMPOSITE PANEL STA 1240 LBL 70-80 DAMAGED - [SDR KCSA202608111179](https://openairdocs.org/sdr/KCSA202608111179.md): Stringer · cracked · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Longeron/Stringer > UPPER DECK R/H SIDE STRINGER 8R UPPER SURFACE HAS POSSIBLE CRACK BY HILOK FASTENER JUST FWD OF BODY FRAME 460 - [SDR KCSA202608111178](https://openairdocs.org/sdr/KCSA202608111178.md): Splice Plate · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Wing Main, Frame Structure > EVIDENCE OF CORROSION ON RT WING IN L/E CAVITY APPROX WS 1454 TWO INCHES FWD OF FRONT SPAR - [SDR KCSA202608111177](https://openairdocs.org/sdr/KCSA202608111177.md): Stringer · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Longeron/Stringer > POSSIBLE CORROSION ON STRINGER 48L IN AFT CARGO AT BS 1920-1940. - [SDR KCSA202608111176](https://openairdocs.org/sdr/KCSA202608111176.md): Stringer · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Longeron/Stringer > POSSIBLE CORROSION ON STRINGER 49L IN AFT CARGO AT BS 1860 - 1880. - [SDR KCSA202608111175](https://openairdocs.org/sdr/KCSA202608111175.md): Seat Track · corroded · Aug 11, 2026 · N741CK · Boeing 7474H6 · Fuselage, Seat/Cargo Attach Fittings > UPPER DECK SEAT TRACK APPROX RBL 40 STA 450 HAS EVIDENCE OF CORROSION - [SDR KCSA202608061174](https://openairdocs.org/sdr/KCSA202608061174.md): Angle · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > E&E BAY BILGE AREA SILL ANGLE BRACKET CRACKED AT STA 400 LBL 14 - [SDR KCSA202608061173](https://openairdocs.org/sdr/KCSA202608061173.md): Door Sill · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Structure > E&E BAY BILGE AREA SILL CRACKED AT STA 400 BL 0 - [SDR KCSA202608061172](https://openairdocs.org/sdr/KCSA202608061172.md): Web · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Horizontal Stabilizer Miscellaneous Structure > LT HORIZONTAL STAB TIP CLOSURE RIB WEB WAS CRACKED. - [SDR KCSA202608061171](https://openairdocs.org/sdr/KCSA202608061171.md): Web · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Horizontal Stabilizer Miscellaneous Structure > LEFT HORIZONTAL STAB TIP CLOSURE WEB UPPER CHORD WAS CRACKED - [SDR KCSA202608061170](https://openairdocs.org/sdr/KCSA202608061170.md): Stiffener · corroded · Aug 6, 2026 · N741CK · Boeing 7474H6 · Wing Main, Frame Structure > EVIDENCE OF CORROSION ON L/H WING L/E STIFFENER ON FWD SIDE OF FRONT SPAR AT WS 1421 - [SDR KCSA202608061169](https://openairdocs.org/sdr/KCSA202608061169.md): Stringer · corroded · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Longeron/Stringer > LOWER R/H BOLT HOLE AT STRINGER 11 CORRODED THROUGHOUT. ( STA 2598) - [SDR KCSA202608061168](https://openairdocs.org/sdr/KCSA202608061168.md): Fitting · corroded · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Bulkhead > POSSIBLE CRACK INDICATION IN BOLT HOLE COMMON WITH OUTER CHORD OF RT SIDE BS 2598 BULKHEAD AT WL 321 FOUND DURING OPEN HOLE HFEC INSPECTION. - [SDR KCSA202608061167](https://openairdocs.org/sdr/KCSA202608061167.md): Seat Track · corroded · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage, Seat/Cargo Attach Fittings > MAIN DECK STA 2220-2240 RBL 90 EVIDENCE OF CORROSION. ( SEAT TRACK) - [SDR KCSA202608061166](https://openairdocs.org/sdr/KCSA202608061166.md): Web · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > CRACKED WEB BELOW BULK PIT FLOOR AT STA 2060 RBL 25 - [SDR KCSA202608061165](https://openairdocs.org/sdr/KCSA202608061165.md): Intercostal · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > CRACK FOUND AT INTERCOSTAL BL 0 RT INNER FLANGE BS 337 - [SDR KCSA202608061164](https://openairdocs.org/sdr/KCSA202608061164.md): Intercostal · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > CRACK FOUND AT INTERCOSTAL BL 0 L/H OUTER FLANGE STA 323 - [SDR KCSA202608061163](https://openairdocs.org/sdr/KCSA202608061163.md): Intercostal · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > CRACK FOUND AT INTERCOSTAL BL 0 L/H OUTER FLANGE STA 310 - [SDR KCSA202608061162](https://openairdocs.org/sdr/KCSA202608061162.md): Intercostal · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > CRACK FOUND AT INTERCOSTAL BL 0 LT OUTER FLANGE BS 326. - [SDR KCSA202608061161](https://openairdocs.org/sdr/KCSA202608061161.md): Intercostal · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > CRACK FOUND AT INTERCOSTAL BL 0 R/H OUTER FLANGE STA 310. - [SDR KCSA202608061160](https://openairdocs.org/sdr/KCSA202608061160.md): Intercostal · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > CRACK FOUND AT INTERCOSTAL BL 0 RT OUTER FLANGE STA 339 - [SDR KCSA202608061159](https://openairdocs.org/sdr/KCSA202608061159.md): Intercostal · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > CRACK FOUND AT INTERCOSTAL BL 0 L/H OUTER FLANGE STA 306 - [SDR KCSA202608061158](https://openairdocs.org/sdr/KCSA202608061158.md): Tension Tie · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Structure > CRACK INDICATIONS FOUND ON FRAME DOUBLER AT STA 1160 L/H, S-10L - [SDR KCSA202608061157](https://openairdocs.org/sdr/KCSA202608061157.md): Tension Tie · damaged · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > TENSION TIE AT STA 1120 RT SIDE HAS DAMAGED FASTENER HOLE - [SDR KCSA202608061156](https://openairdocs.org/sdr/KCSA202608061156.md): Tension Tie · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > FOUND 2EA CRACK INDICATIONS IN FASTENER HOLES AS MARKED AT STA 1160 TENSION TIE TO FRAME ATTACHMENT LOCATIONS L/H - [SDR KCSA202608061155](https://openairdocs.org/sdr/KCSA202608061155.md): Stringer Clip · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Main, Attach Fittings > O/B FASTENER HOLE WITH POSSIBLE CRACK INDICATION FOUND AT STA 1120 COMMON WITH FRAME, STRINGER CLIP AND TENSION TIE - [SDR KCSA202608061154](https://openairdocs.org/sdr/KCSA202608061154.md): Tension Tie · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > TENSION TIE AT STA 1120 FOUND TO HAVE CRACK INDICATION AT I/B FASTENER HOLE COMMON WITH L/H SIDE FRAME - [SDR KCSA202608061153](https://openairdocs.org/sdr/KCSA202608061153.md): Stiffener · corroded · Aug 6, 2026 · N741CK · Boeing 7474H6 · Wing Miscellaneous Structure > EVIDENCE OF CORROSION ON RT WING IN L/E CAVITY ON FWD SPAR STIFFENER APPROX WS 1513 - [SDR KCSA202608061152](https://openairdocs.org/sdr/KCSA202608061152.md): Tension Tie · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage Miscellaneous Structure > VISIBLE CRACK APPROX 2 INCHES LONG FOUND IN LT SIDE OF TENSION TIE AT STA 1160 - [SDR KCSA202608061151](https://openairdocs.org/sdr/KCSA202608061151.md): Angle · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Nacelle/Pylon Miscellaneous Structure > CRACKED ANGLE AT NAC 354 IN LOWER AFT TORQUE BOX # 2 PYLON - [SDR KCSA202608061150](https://openairdocs.org/sdr/KCSA202608061150.md): Beam · cracked · Aug 6, 2026 · N741CK · Boeing 7474H6 · Wing Main, Frame Structure > CENTER WING TANK INTERIOR NR 2 SPANWISE BEAM WEB HAS POSSIBLE CRACK AT APPROX LBL 90 - [SDR KCSA202608061149](https://openairdocs.org/sdr/KCSA202608061149.md): Seat Track · corroded · Aug 6, 2026 · N741CK · Boeing 7474H6 · Fuselage, Seat/Cargo Attach Fittings > UPPER DECK SEAT TRACK APPROX RBL 40 STA 450 HAS EVIDENCE OF CORROSION - [SDR KCSA202608061148](https://openairdocs.org/sdr/KCSA202608061148.md): Access Panel · corroded · Aug 6, 2026 · N741CK · Boeing 7474H6 · Wing, Plate/Skin > LEFT WING FUEL TANK ACCESS CUTOUT 545AB HAS CORROSION - [SDR KCSA202608061147](https://openairdocs.org/sdr/KCSA202608061147.md): Access Panel · corroded · Aug 6, 2026 · N741CK · Boeing 7474H6 · Wing, Plate/Skin > LEFT WING FUEL TANK ACCESS CUTOUT 553GB HAS CORROSION - [SDR KCSA202608061146](https://openairdocs.org/sdr/KCSA202608061146.md): Access Panel · corroded · Aug 6, 2026 · N741CK · Boeing 7474H6 · Wing, Plate/Skin > LEFT WING FUEL TANK ACCESS CUTOUT 552EB HAS CORROSION Next page: https://openairdocs.org/aircraft/N741CK/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 = 'N741CK' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N741CK/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.