# Service difficulty reports: N713CK A list on [N713CK](https://openairdocs.org/aircraft/N713CK.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR KCSA2026092757](https://openairdocs.org/sdr/KCSA2026092757.md): Bearing · faulted · Sep 27, 2026 · N713CK · Boeing 7474B5F · Trailing Edge Flap Control System > FLAPS DRIVE EICAS QRH. R & R TORQUE TUBE SUPPORT BEARING ASSY ON RT WING BETWEEN WS 128.45-515 IAW AMM 27-51-20. OPS CHECK IAW AMM 27-51-00. OPS CHECK GOOD NO DEFECTS NOTED. - [SDR KCSA202609091207](https://openairdocs.org/sdr/KCSA202609091207.md): Web · cracked · Sep 9, 2026 · N713CK · Boeing 7474B5F · Wing Miscellaneous Structure > DURING W/O 713028794 SURFACE HFEC INSPECTION AT RT WBL 432.65 FIXED RIB WB, CRACK FOUND. - [SDR KCSA202609091206](https://openairdocs.org/sdr/KCSA202609091206.md): Skin · damaged · Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, Plate/Skin > FOUND LIGHTNING STRIKE DAMAGES ON THE UPPER FUSELAGE AREA BS 600 S-0 TO S-1L ( 2 SPOTS). - [SDR KCSA202609091205](https://openairdocs.org/sdr/KCSA202609091205.md): Skin · damaged · Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, Plate/Skin > FOUND A LIGHTNING STRIKE DAMAGE ON THE UPPER FUSELAGE AREA. STA 680 TO 700, S-0 TO S-1R - [SDR KCSA202609091204](https://openairdocs.org/sdr/KCSA202609091204.md): Frame · cracked · Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, Frame > DURING EO 5312-21-02 OPEN HOLE HFEC INSPECTION, A CRACK SIGNAL INDICATION ON FRAME AT BS 860 RT 3 EA HOLE. - [SDR KCSA202609091203](https://openairdocs.org/sdr/KCSA202609091203.md): Tension Tie · cracked · Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, Structure > DURING EO 5312-21-02 INSPECTION, A CRACK WAS FOUND IN THE RT 860 TENSION TIE FWD CHANNEL. - [SDR KCSA202609091202](https://openairdocs.org/sdr/KCSA202609091202.md): Tension Tie · cracked · Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Miscellaneous Structure > DURING OPEN HOLE INSPECTION, EO 5312-21-02, CRACK SIGNAL INDICATION AT L/H STA 860 3 EA FRAME HOLE - [SDR KCSA202609091201](https://openairdocs.org/sdr/KCSA202609091201.md): Frame · cracked · Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, Frame > DURING OPEN HOLE HFEC INSPECTION, CRACK SIGNAL INDICATIONAT LT BS 840 FRAME AND CHORD 3EA, FWD DOUBLER 1 EA, AFT DOUBLER 1 EA. - [SDR KCSA202609091200](https://openairdocs.org/sdr/KCSA202609091200.md): Tension Tie · cracked · Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, Structure > DURING EO 5312-21-02 INSPECTION, A CRACK WAS FOUND IN THE LT BS 860 TENSION TIE FWD CHANNEL - [SDR KCSA202609091199](https://openairdocs.org/sdr/KCSA202609091199.md): Tension Tie · cracked · Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, Structure > DURING EO 5312-21-02 INSPECTION, A CRACK WAS FOUND IN THE LT 840 TENSION TIE FWD CHANNEL. - [SDR KCSA202609091198](https://openairdocs.org/sdr/KCSA202609091198.md): Tension Tie · cracked · Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, Structure > ONE HOLE CRACK INDICATION FOUND DURING OPEN HOLE HFEC INSPECTION OF THE LT BS 820 AFT CHANNEL. - [SDR KCSA202609091197](https://openairdocs.org/sdr/KCSA202609091197.md): Tension Tie · cracked · Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, Structure > DURING OPEN HOLE HFEC INSPECTION, CRACK SIGNAL INDICATIONAT LT BS 720 FWD CHANNEL. - [SDR KCSA2026090854](https://openairdocs.org/sdr/KCSA2026090854.md): Battery · inoperative · Sep 8, 2026 · N713CK · Boeing 7474B5F · Emergency Lighting > TWO EMERGENCY LIGHTS INOPERATIVE ON CEILING TOWARDS REAR OF CABIN AREA. REMOVED & REPLACED BATTERY POWER SUPPLY, ALL CHECKS GOOD IAW AMM 33-51-04. - [SDR KCSA202507081109](https://openairdocs.org/sdr/KCSA202507081109.md): Frame · gouged · Jul 8, 2025 · N713CK · Boeing 7474B5F · Elevator Miscellaneous Structure > R/H ELEVATOR STA 231 HAS GOUGE ON THE COUNTER BALANCE FRAME - [SDR KCSA202408151107](https://openairdocs.org/sdr/KCSA202408151107.md): Hinge Bracket · cracked · Aug 15, 2024 · N713CK · Boeing 7474B5F · Fuselage, Door Hinge > FWD LOWER CARGO DOOR AFT HINGE MECHANISM DOOR MOUNT BRACKET HAS EVIDENCE OF A CRACK - [SDR KCSA202408151106](https://openairdocs.org/sdr/KCSA202408151106.md): Angle · cracked · Aug 15, 2024 · N713CK · Boeing 7474B5F · Fuselage, Door Hinge > FWD CARGO DOOR FWD HINGE HAS CRACKED ANGLE ON DOOR SIDE - [SDR KCSA202408151105](https://openairdocs.org/sdr/KCSA202408151105.md): Attach Fitting · cracked · Aug 15, 2024 · N713CK · Boeing 7474B5F · Nacelle/Pylon, Attach Fittings > #1 PYLON TURBINE DRIVE OTBD MOUNT STRUCTURE IS CRACKED. - [SDR KCSA2024032111](https://openairdocs.org/sdr/KCSA2024032111.md): Gasket · loose · Mar 21, 2024 · N713CK · Boeing 7474B5F · Passenger/Crew Doors > L1 DOOR GASKET HAS LOOSE SECTION. REINSTALLED ACOUSTIC AND THERMAL SEAL IAW AMM 52-09-06 ALL CHECKS GOOD NO DEFECTS NOTED. - [SDR KCSA2023112048](https://openairdocs.org/sdr/KCSA2023112048.md): Escape Reel · unserviceable · Nov 20, 2023 · N713CK · Boeing 7474B5F · Emergency Equipment > ESCAPE REEL #6 REMOVED FOR COMPANY CONVENIENCE IAW AMM 25-61-01. TRANSFERRED TO DMI #100051381 IAW MEL 25-61-1-1-1 CATEGORY C DUE 11-30-2023 "MAINTENANCE" PROCEDURE COMPLIED WITH. REEL REMOVED ALL PLACARDS INSTALLED. ESCAPE REEL #7 REMOVED FOR COMPANY CONVENIE - [SDR KCSA20231121048](https://openairdocs.org/sdr/KCSA20231121048.md): Escape Reel · unserviceable · Nov 20, 2023 · N713CK · Boeing 7474B5F · Emergency Equipment > ESCAPE REEL #6 REMOVED FOR COMPANY CONVENIENCE IAW AMM 25-61-01. TRANSFERRED TO DMI #100051381 IAW MEL 25-61-1-1-1 CATEGORY C DUE 11-30-2023 "MAINTENANCE" PROCEDURE COMPLIED WITH. REEL REMOVED ALL PLACARDS INSTALLED. ESCAPE REEL #7 REMOVED FOR COMPANY CONVENIE - [SDR KCSA202309221114](https://openairdocs.org/sdr/KCSA202309221114.md): Escape Reel · defective · Sep 22, 2023 · N713CK · Boeing 7474B5F · Emergency Equipment > UPPER DECK DESCENT DEVICE #8 SEAL BROKEN P/N 3790103 D-23 S/N 19691 - [SDR KCSA202309221113](https://openairdocs.org/sdr/KCSA202309221113.md): Escape Reel · defective · Sep 22, 2023 · N713CK · Boeing 7474B5F · Emergency Equipment > UPPER DECK DESCENT DEVICE #1 SEAL BROKEN P/N 379103 D-23 S/N 0001 - [SDR KCSA202309221112](https://openairdocs.org/sdr/KCSA202309221112.md): Light · inoperative · Sep 22, 2023 · N713CK · Boeing 7474B5F · Emergency Lighting > EMERGENCY LIGHT ABOVE L1 DOOR INOP - [SDR KCSA202306231071](https://openairdocs.org/sdr/KCSA202306231071.md): Light · inoperative · Jun 23, 2023 · N713CK · Boeing 7474B5F · Emergency Lighting > CREW BUNK AREA EMERGENCY LIGHT INOP - [SDR KCSA202301031001](https://openairdocs.org/sdr/KCSA202301031001.md): Structure · damaged · Jan 3, 2023 · N713CK · Boeing 7474B5F · Trailing Edge Flaps > L/H WING O/B AFT FLAP DAMAGED AT SITE OF PREVIOUS REPAIR AT WBL 786.5 - [SDR KCSA202301031000](https://openairdocs.org/sdr/KCSA202301031000.md): Structure · damaged · Jan 3, 2023 · N713CK · Boeing 7474B5F · Trailing Edge Flaps > L/H WING O/B AFT FLAP DAMAGED AT SITE OF PREVIOUS REPAIR AT WBL 807.5. - [SDR KCSA2022073116](https://openairdocs.org/sdr/KCSA2022073116.md): Fan · failed · Jul 31, 2022 · N713CK · Boeing 7474B5F · Cabin Cooling System > CREW ADVISED OF BURNT ELECTRICAL SMELL IN COCKPIT ON DESCENT. ACCOMPISHED CONDITIONAL INSPECTION 05-51-56 PER SMOKE OR FUMES IN CABIN. ACCOMPLISHED FIM 21-00 TASK 810. FOUND EQUIPMENT COOLING SUPPLY FAN FAIL REFERENCE DMI 100082568. - [SDR KCSA2021032208](https://openairdocs.org/sdr/KCSA2021032208.md): Eec · malfunctioned · Mar 22, 2021 · N713CK · Boeing 7474B5F · Fuel Controlling System > IN CRUISE #2 ENGINE ENGINE PRESSURE RATIO, N1, N2 & FUEL FLOW FLUCTUATIONS. REMOVE AND REPLACE #2 ENGINE ELECTRONIC ENGINE CONTROL IAW B747-400 AMM 73-21-04. OPERATIONS CHECK GOOD. - [SDR KCSA2020090214](https://openairdocs.org/sdr/KCSA2020090214.md): Fire Detector · defective · Sep 2, 2020 · N713CK · Boeing 7474B5F · Fire Detection > FIRE WHEEL WELL. PER FIM 26-17 801. CHECKED WIRING FOR DAMAGE, CHAFFING, AND CORROSION. NO DEFECTS NOTED. CHECKED FOR CONTINUITY AT PIN 10 OF RELAY TO GROUND, FOUND CONTINUITY. REPLACED RELAY IAW BSWPM 20-81-22, NO HELP. THIS ITEM IS TRANSFERRED TO DMI 71300 - [SDR KCSA202008191135](https://openairdocs.org/sdr/KCSA202008191135.md): Hinge Fitting · cracked · Aug 19, 2020 · N713CK · Boeing 7474B5F · Horizontal Stabilizer Structure > CRACK FOUND AT UPPER OUTBOARD FASTENER HOLE HINGE FITTING RBL 43.50 REAR SPAR UPPER CHORD RT HORIZONTAL STAB BOX, SEE R.E.S 2016068-043 FIG #1 SHEET 2 FOR REF. - [SDR KCSA202007151124](https://openairdocs.org/sdr/KCSA202007151124.md): Fitting · cracked · Jul 15, 2020 · N713CK · Boeing 7474B5F · Fuselage Miscellaneous Structure > CRACK NOTED WHILE DOING HFEC EXTERNAL INSP AT RIGHT LONGERON EXTENTION FITTING (APPROX LENGTH 0.400" AT 4 O'CLOCK POS) AT STA 1480. - [SDR KCSA202007151123](https://openairdocs.org/sdr/KCSA202007151123.md): Fitting · cracked · Jul 15, 2020 · N713CK · Boeing 7474B5F · Fuselage Miscellaneous Structure > CRACK NOTED WHILE DOING HFEC EXTERNAL INSP AT LEFT LONGERON EXTENTION FITTING (APPROX LENGTH 0.500" AT 8 O'CLOCK POS) AT STA 1480. - [SDR KCSA202005281072](https://openairdocs.org/sdr/KCSA202005281072.md): Frame · damaged · May 28, 2020 · N713CK · Boeing 7474B5F · Fuselage Main, Frame > FRAME DAMAGE AT STA 2669 INTERCOSTAL ATTACHMENT POINT WL 310. - [SDR KCSA202005281071](https://openairdocs.org/sdr/KCSA202005281071.md): Fastener · loose · May 28, 2020 · N713CK · Boeing 7474B5F · Fuselage Main, Plate/Skin > MULTIPLE LOOSE FASTENERS ON RT SIDE OF EMPENNAGE B, STA 2680-2700 AND WL 292.5. - [SDR KCSA20190625007](https://openairdocs.org/sdr/KCSA20190625007.md): Fire Warning · activated · Jun 20, 2019 · N713CK · Boeing 7474B5F · Fire Detection > FIRE WHEEL WELL EICAS WARNING AT APPROXIMATELY 3800', FLAPS 1. - [SDR KCSA201810100507](https://openairdocs.org/sdr/KCSA201810100507.md): Escape Reel · unsecure · Oct 5, 2018 · N713CK · Boeing 7474B5F · Emergency Equipment > 3 ESCAPE REELS FELL OUT OF SPOT. INSTALLED THE 3 MISSING ESCAPE REELS IAW AMM 25-61-01. POSITION NR 6 PN: 379103D-23 SN: 22966, POSITION NR 7 PN: 379103D-23 SN: 22971, POSITION NR 8 PN: 379103D-23 SN: 22965. - [SDR KCSA201807121195](https://openairdocs.org/sdr/KCSA201807121195.md): Flap Track · corroded · Jul 12, 2018 · N713CK · Boeing 7474B5F · Trailing Edge Flaps > NR 8 T/E FLAP TRACK I/B SIDE LOAD BEARING AREA WORN AND CORRODED. - [SDR KCSA201807121194](https://openairdocs.org/sdr/KCSA201807121194.md): Flap Track · corroded · Jul 12, 2018 · N713CK · Boeing 7474B5F · Trailing Edge Flaps > NR 7 T/E FLAP TRACK I/B SIDE LOAD BEARING AREA WORN AND CORRODED. - [SDR KCSA201807121193](https://openairdocs.org/sdr/KCSA201807121193.md): Flap Track · corroded · Jul 12, 2018 · N713CK · Boeing 7474B5F · Trailing Edge Flaps > NR 6 T/E FLAP TRACK I/B SIDE LOAD BEARING AREA WORN AND CORRODED. - [SDR KCSA201807121192](https://openairdocs.org/sdr/KCSA201807121192.md): Flap Track · corroded · Jul 12, 2018 · N713CK · Boeing 7474B5F · Trailing Edge Flaps > NR 3 T/E FLAP TRACK I/B SIDE LOAD BEARING AREA WORN AND CORRODED. - [SDR KCSA201807121191](https://openairdocs.org/sdr/KCSA201807121191.md): Flap Track · corroded · Jul 12, 2018 · N713CK · Boeing 7474B5F · Trailing Edge Flaps > NR 2 FLAP TRACK I/B SIDE LOAD BEARING AREA WORN AND CORRODED. - [SDR KCSA201807121190](https://openairdocs.org/sdr/KCSA201807121190.md): Flap Track · corroded · Jul 12, 2018 · N713CK · Boeing 7474B5F · Trailing Edge Flaps > NR 1 T/E FLAP TRACK, I/B SIDE LOAD BEARING AREA WORN AND CORRODED. - [SDR KCSA201806121146](https://openairdocs.org/sdr/KCSA201806121146.md): Keelbeam · corroded · Jun 12, 2018 · N713CK · Boeing 7474B5F · Fuselage Main, Keel > KEEL BEAM STA 1010 RBL 9 O/B END OF KEEL BEAM HAS CORROSION. - [SDR KCSA201805181129](https://openairdocs.org/sdr/KCSA201805181129.md): Fuse Pin · cracked · May 18, 2018 · N713CK · Boeing 7474B5F · Wing, Landing Gear Attach Fittings > DURING MPI INSPECTION OF LT WING LANDING GEAR SUPPORT BEAM END FITTING FUSE PIN IAW SB 747-57A2360, CRACK DETECTED IN GREASE HOLE. - [SDR KCSA201805181128](https://openairdocs.org/sdr/KCSA201805181128.md): Reveal · cracked · May 18, 2018 · N713CK · Boeing 7474B5F · Fuselage Main, Structure > BS 2231 REVEAL CRACKED BETWEEN STR 21 - 22L. ## 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 = 'N713CK' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N713CK/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.