# Service difficulty reports: N709CK A list on [N709CK](https://openairdocs.org/aircraft/N709CK.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR KCSA202604111030](https://openairdocs.org/sdr/KCSA202604111030.md): Battery · inoperative · Apr 11, 2026 · N709CK · Boeing 7474B5 · Emergency Equipment > FO'S EMERGENCY FLASHLIGHT INOP - [SDR KCSA202604111029](https://openairdocs.org/sdr/KCSA202604111029.md): Battery · inoperative · Apr 11, 2026 · N709CK · Boeing 7474B5 · Emergency Equipment > CA'S EMERGENCY FLASHLIGHT INOP. - [SDR KCSA2026033017](https://openairdocs.org/sdr/KCSA2026033017.md): Light · inoperative · Mar 30, 2026 · N709CK · Boeing 7474B5 · Emergency Lighting > MULTIPLE SIDEWALL LIGHTS INOP ON MAIN DECK. REMOVED AND REPLACED MULTIPLE SIDEWALL LIGHTS IAW AMM 33-51-00. ALL CHECKS GOOD. NO DEFECTS NOTED. - [SDR KCSA202601061000](https://openairdocs.org/sdr/KCSA202601061000.md): Reservoir · low pressure · Jan 6, 2026 · N709CK · Boeing 7474B5 · Escape Slide > LEFT FWD FLOOR EVACUATION SLIDE RESERVOIR FOUND TO BE NOT WITHIN PRESSURE LIMITS - [SDR KCSA202509201168](https://openairdocs.org/sdr/KCSA202509201168.md): Bulb · inoperative · Sep 20, 2025 · N709CK · Boeing 7474B5 · Emergency Lighting > LADDER EMERGENCY LIGHT INOP - [SDR KCSA202507011107](https://openairdocs.org/sdr/KCSA202507011107.md): Sign · inoperative · Jul 1, 2025 · N709CK · Boeing 7474B5 · Emergency Lighting > SELF ILLUMINATED EXIT SIGNS FAIL OPS CHECK - [SDR KCSA202507011106](https://openairdocs.org/sdr/KCSA202507011106.md): Seal Depressor · cracked · Jul 1, 2025 · N709CK · Boeing 7474B5 · Fuselage Main, Structure > R/H UPPER DECK CREW DOOR FWD UPPER CORNER SEAL DEPRESSOR CRACKED - [SDR KCSA202507011105](https://openairdocs.org/sdr/KCSA202507011105.md): Seal Depressor · cracked · Jul 1, 2025 · N709CK · Boeing 7474B5 · Fuselage Main, Structure > L/H UPPER DECK CREW DOOR FWD UPPER CORNER SEAL DEPRESOR CRACKED - [SDR KCSA202506261104](https://openairdocs.org/sdr/KCSA202506261104.md): Intercostal · cracked · Jun 26, 2025 · N709CK · Boeing 7474B5 · Cargo/Baggage Doors > LWR FWD CARGO DOOR AT APPROX BS 580 JUST AFT OF THE FWD LIFT ACTUATOR ON THE DOOR STRUCTURE THE INTERCOSTAL WEB IS CRACKED ABOUT 3" LONG - [SDR KCSA202506261103](https://openairdocs.org/sdr/KCSA202506261103.md): Escape Reel · unwanted deploy · Jun 26, 2025 · N709CK · Boeing 7474B5 · Emergency Equipment > FLIGHT DECK EMERGENCY DESCENT DEVICE P/N 379103D-21 S/N 11800 EVIDENCE OF DEPLOYMENT - [SDR KCSA202506261102](https://openairdocs.org/sdr/KCSA202506261102.md): Bulkhead Web · cracked · Jun 26, 2025 · N709CK · Boeing 7474B5 · Nacelle/Pylon, Bulkhead/Firewall > #1 PYLON STA 298.9 BULKHEAD WEB CRACKED WHERE HYDRAULIC LINE GOES THROUGH - [SDR KCSA202506251101](https://openairdocs.org/sdr/KCSA202506251101.md): Tension Tie · cracked · Jun 25, 2025 · N709CK · Boeing 7474B5 · Fuselage Miscellaneous Structure > CRACK FOUND IN TENSION TIE AFT CHANNEL AT STA 1180 AT LH SIDE END FASTENER DURING SURFACE HFEC NDT INSPECTION - [SDR KCSA202506251100](https://openairdocs.org/sdr/KCSA202506251100.md): Frame · cracked · Jun 25, 2025 · N709CK · Boeing 7474B5 · Fuselage Main, Frame > 1 EA. CRACK INDICATION IN FRAME AT L/H SIDE STA 1140 COMMON WITH TENSION TIE - [SDR KCSA202506251099](https://openairdocs.org/sdr/KCSA202506251099.md): Plate · cracked · Jun 25, 2025 · N709CK · Boeing 7474B5 · Service Doors > R1 MAIN ENTRY DOOR HAS CRACKED FRAME STIFFENER ON FWD SIDE APPROX 18 INCHES UP FROM LWR EDGE - [SDR KCSA202506251098](https://openairdocs.org/sdr/KCSA202506251098.md): Tension Tie · cracked · Jun 25, 2025 · N709CK · Boeing 7474B5 · Fuselage Miscellaneous Structure > FOUR FASTENER HOLES HAVE CRACK INDICATIONS IN L/H SIDE TENSION TIE FWD CHANNEL AT STA 1180 - [SDR KCSA202506251097](https://openairdocs.org/sdr/KCSA202506251097.md): Bear Strap · cracked · Jun 25, 2025 · N709CK · Boeing 7474B5 · Fuselage Main, Plate/Skin > FOUND CRACK INDICATION DURING HFEC OPEN HOLE INSPECTION AT STA 2231 STR 25R LWR FWD HOLE - [SDR KCSA202502151011](https://openairdocs.org/sdr/KCSA202502151011.md): Battery Pack · no test · Feb 15, 2025 · N709CK · Boeing 7474B5 · Emergency Lighting > UPPER DECK EMERGENCY DOOR BATTERY WILL NOT TEST. - [SDR KCSA202407311093](https://openairdocs.org/sdr/KCSA202407311093.md): Battery Pack · inoperative · Jul 31, 2024 · N709CK · Boeing 7474B5 · Emergency Lighting > REF DMI 100183442 RH UPPER DECK DOOR EMERGENCY BATTERY PACK INOP( LOG BOOK ENTRY REQUIRED) - [SDR KCSA2024072621](https://openairdocs.org/sdr/KCSA2024072621.md): Battery Pack · unserviceable · Jul 26, 2024 · N709CK · Boeing 7474B5 · Doors > RIGHT HAND UPPER DECK DOOR EMERGENCY BATTERY PACK INOPERATIVE. TRANSFERRED TO DMI 100183442 CATEGORY C DUE 08-04-2024. MAINTENANCE ACTION COMPLIED WITH. PLACARD INSTALLED PER MEL 52-23-1-3A. PER LOG PAGE 100183444: REMOVED AND REPLACED POWER SUPPLY AND BATTERY - [SDR KCSA202309121103](https://openairdocs.org/sdr/KCSA202309121103.md): Battery Pack · inoperative · Sep 12, 2023 · N709CK · Boeing 7474B5 · Emergency Exits > L/H UPPER DECK EMERGENCY DOOR "BATTERY OK" LIGHT DOES NOT ILLUMINATE. - [SDR KCSA202307181081](https://openairdocs.org/sdr/KCSA202307181081.md): Angle · cracked · Jul 18, 2023 · N709CK · Boeing 7474B5 · Fuselage Main, Bulkhead > (FAA FINDING) STATION 140 BULKHEAD FWD OUTBOARD UPPER RING ANGLE IS CRACKED (2") @ LBL 6 MARKED FAA-01 - [SDR KCSA202307171080](https://openairdocs.org/sdr/KCSA202307171080.md): Gate · cracked · Jul 17, 2023 · N709CK · Boeing 7474B5 · Passenger/Crew Doors > (FAA FINDING) L-2 DOOR UPPER GATE IS POSSIBLY CRACKED (2") STATION 830 MARKED FAA-02 - [SDR KCSA202307171079](https://openairdocs.org/sdr/KCSA202307171079.md): Gate · corroded · Jul 17, 2023 · N709CK · Boeing 7474B5 · Passenger/Crew Doors > CORROSION FOUND ON UPPER GATE OF L3 DOOR. - [SDR KCSA202307141078](https://openairdocs.org/sdr/KCSA202307141078.md): Angle · cracked · Jul 14, 2023 · N709CK · Boeing 7474B5 · Fuselage Miscellaneous Structure > VERTICAL ANGLE CRACKED ON FWD SIDE AT STA 2658 APU FIREWALL LBL 26 WL 260 - [SDR KCSA202307141077](https://openairdocs.org/sdr/KCSA202307141077.md): Firewall · cracked · Jul 14, 2023 · N709CK · Boeing 7474B5 · Fuselage Main, Bulkhead > (FAA FINDING) STATION 2658 APU FIREWALL IS CRACKED IN 2 PLACES LBL28 WL264 AND LBL 26 WL 260 MARKED FAA-03 - [SDR KCSA202307141076](https://openairdocs.org/sdr/KCSA202307141076.md): Web · corroded · Jul 14, 2023 · N709CK · Boeing 7474B5 · Fuselage Miscellaneous Structure > EVIDENCE OF CORROSION ON WEB @ STA 1840 RBL 51 - [SDR KCSA2022052309](https://openairdocs.org/sdr/KCSA2022052309.md): Gear · hung up · May 23, 2022 · N709CK · Boeing 7474B5 · Main Landing Gear > GEAR DOOR EICAS RAN QUICK REFERENCE HANDBOOK RETURN TO KCVG- ATC DELCARED EMERGENCY. PERFORMED FIM 32-61 TASK 888, NO DEFECTS NOTED, GENERAL VISUAL INSPECTION OF GEAR DOORS AND SWING OF GEAR DOORS IAW B747-400 AMM 32-10-01 GOOD. NO DEFECTS NOTED. EVENT LOG #03 - [SDR KCSA202109061092](https://openairdocs.org/sdr/KCSA202109061092.md): Lamp · inoperative · Sep 6, 2021 · N709CK · Boeing 7474B5 · Emergency Lighting > EMERGENCY AREA LIGHT IN FLIGHTDECK (REARFACING) INOP. RELAMPED WITH NO HELP. - [SDR KCSA202106091074](https://openairdocs.org/sdr/KCSA202106091074.md): Battery Pack · inoperative · Jun 9, 2021 · N709CK · Boeing 7474B5 · Emergency Exits > L/H UPPER DECK EMERGENCY DOOR "BATTERY OK" LIGHT DOES NOT ILLUMINATE - [SDR KCSA202106031073](https://openairdocs.org/sdr/KCSA202106031073.md): Stringer · cracked · Jun 3, 2021 · N709CK · Boeing 7474B5 · Fuselage Main, Longeron/Stringer > STA 2231 L/H SIDE STR 16 L FWD TWO LOWER HOLES HAVE CRACK INDICATIONS - [SDR KCSA202105201067](https://openairdocs.org/sdr/KCSA202105201067.md): Structure · cracked · May 20, 2021 · N709CK · Boeing 7474B5 · Fuselage Main, Structure > STA 2231 STR 25 FWD LOWER FASTENER HOLE HAS CRACK INDICATION IN CORD - [SDR KCSA202105201066](https://openairdocs.org/sdr/KCSA202105201066.md): Web · cracked · May 20, 2021 · N709CK · Boeing 7474B5 · Fuselage Miscellaneous Structure > STA 2231 L/H SIDE CRACK FOUND IN WEB BETWEEN STR 21L AND 22L - [SDR KCSA202105191060](https://openairdocs.org/sdr/KCSA202105191060.md): Stiffener · cracked · May 19, 2021 · N709CK · Boeing 7474B5 · Fuselage Miscellaneous Structure > NOSE WHEEL WELL TOP PANEL STIFFENER CRACKED BETWEEN STA 280 AND 300 RBL 10 - [SDR KCSA202105191059](https://openairdocs.org/sdr/KCSA202105191059.md): Stiffener · cracked · May 19, 2021 · N709CK · Boeing 7474B5 · Fuselage Miscellaneous Structure > NOSE WHEEL WELL TOP PANEL STIFFENER CRACKED BETWEEN STA 280 AND 300 LBL 10 - [SDR KCSA202105191058](https://openairdocs.org/sdr/KCSA202105191058.md): Web · cracked · May 19, 2021 · N709CK · Boeing 7474B5 · Fuselage Miscellaneous Structure > STA 2231 R/H SIDE CRACK FOUND IN WEB BETWEEN STR 21R & 22R - [SDR KCSA202105191057](https://openairdocs.org/sdr/KCSA202105191057.md): Reveal · cracked · May 19, 2021 · N709CK · Boeing 7474B5 · Fuselage Miscellaneous Structure > R2 DOOR STA 800 STR 24 DOOR STOP REVEAL IS CRACKED - [SDR KCSA202009011140](https://openairdocs.org/sdr/KCSA202009011140.md): Battery Pack · no test · Sep 1, 2020 · N709CK · Boeing 7474B5 · Emergency Lighting > RT UPPER DECK EMERGENCY DOOR BATTERY PACK CHECK FAILED - [SDR KCSA202005291073](https://openairdocs.org/sdr/KCSA202005291073.md): Cap · corroded · May 29, 2020 · N709CK · Boeing 7474B5 · Fuselage, Landing Gear Attach Fittings > LEFT BODY GEAR INBD TRUNNION CAP HAS PITTING AND CORROSION. - [SDR KCSA201908281206](https://openairdocs.org/sdr/KCSA201908281206.md): Light · dim · Aug 28, 2019 · N709CK · Boeing 7474B5 · Emergency Lighting > CREW EMERGENCY LIGHT L1382 IN COCKPIT VERY DIM - [SDR KCSA201908281205](https://openairdocs.org/sdr/KCSA201908281205.md): Light · inoperative · Aug 28, 2019 · N709CK · Boeing 7474B5 · Emergency Lighting > UPPER DECK EMERGENCY LIGHT L5604 STA 470 INOP - [SDR KCSA201908281204](https://openairdocs.org/sdr/KCSA201908281204.md): Light · inoperative · Aug 28, 2019 · N709CK · Boeing 7474B5 · Emergency Lighting > EMERGENCY LIGHT L5734 AT UPPER DECK LADDER INOP ## 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 = 'N709CK' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N709CK/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.