# Service difficulty reports: N743CK

A list on [N743CK](https://openairdocs.org/aircraft/N743CK.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 2 · 54 reports

- [SDR KCSA2024020706](https://openairdocs.org/sdr/KCSA2024020706.md): Switch · dirty · Feb 7, 2024 · N743CK · Boeing 747446 · Fixed Inner Doors
  > DOOR UPPER DECK FLIGHT LOCK SWITCH ENGINE INDICATING AND CREW ALERTING SYSTEM ON CLIMBOUT. CLEANED LEFT HAND UPPER DECK DOOR SWITCH IAW B747-400 AMM 20-30-80 OPERATIONAL CHECK OF LEFT HAND UPPER DECK DOOR GOOD.
- [SDR KCSA2024010601](https://openairdocs.org/sdr/KCSA2024010601.md): Unknown · unknown · Jan 6, 2024 · N743CK · Boeing 747446 · Fixed Inner Doors
  > DOOR UPPER DECK FLIGHT LOCK. ADJUSTED LEFT HAND UPPER DECK DOOR FLIGHT LOCK SWITCH IAW B747 AMM 52-23-00 OPERATIONS CHECKS GOOD.
- [SDR KCSA202312070652](https://openairdocs.org/sdr/KCSA202312070652.md): Unknown · unknown · Dec 6, 2023 · N743CK · Boeing 747446 · Life Raft
  > UPPER DECK LIFE RAFT ATTACH POINT NOT INSTALLED RIGHT HAND SIDE. INSTALLED RIGHT HAND UPPERDECK RAFT ATTACH POINT IAW KA B747-400 SMM 25-10-01 AND B747-400 AMM 25-27-05
- [SDR KCSA2023120551](https://openairdocs.org/sdr/KCSA2023120551.md): Unknown · unknown · Dec 5, 2023 · N743CK · Boeing 747446 · Fixed Inner Doors
  > DOOR UPPER DECK FLIGHT LOCK. TROUBLE SHOT IAW B747-400 FIM 52-71 TASK 823 UP TO STEP B (1) (B) NO DEFECTS NOTED AT THIS TIME PERFORMED OPERATIONAL TEST IAW B747-400 52-23-00 TEST GOOD AT THIS TIME OK FOR CONTINUE SERVICE.
- [SDR KCSA2023093037](https://openairdocs.org/sdr/KCSA2023093037.md): Unknown · unknown · Sep 30, 2023 · N743CK · Boeing 747446 · Door Warning System
  > DOOR UPPER DECK FLIGHT LOCK. PERFORMED B747-400 FIM 52-71 TASK 823 OPERATIONAL CHECK GOOD STATUS MESSAGE CLEARED.
- [SDR KCSA2023051917](https://openairdocs.org/sdr/KCSA2023051917.md): Bottle · empty · May 25, 2023 · N743CK · Boeing 747446 · Escape Slide
  > UPPER DECK LEFT HAND ESCAPE DOOR AIRCRAFT BOTTLE IS EMPTY. TRANSFERRED TO DMI # 100069110 IN ACCORDANCE WITH B747-400 MEL 52-23-1-3A CATEGORY C DUE 05/29/23 MAINTENANCE PROCEDURES COMPLIED WITH PLACARDS INSTALLED. REFERENCE DMI # 100069110 UPPER DECK LEFT HAND
- [SDR KCSA202206211079](https://openairdocs.org/sdr/KCSA202206211079.md): Light · inoperative · Jun 21, 2022 · N743CK · Boeing 747446 · Emergency Lighting
  > R/H EMERGENCY BATTERY INOP.
- [SDR KCSA202206211078](https://openairdocs.org/sdr/KCSA202206211078.md): Light · inoperative · Jun 21, 2022 · N743CK · Boeing 747446 · Emergency Lighting
  > UPPER DECK L/H ESCAPE DOOR, FWD EMERGENCY LIGHT IS INOP.
- [SDR KCSA20220411](https://openairdocs.org/sdr/KCSA20220411.md): None · none · Apr 11, 2022 · N743CK · Boeing 747 · Landing Gear Door Retract Section
  > GEAR DISAGREE ON GEAR EXTENSION. ALL GEAR INDICATED DOWN.
- [SDR KCSA2022021603](https://openairdocs.org/sdr/KCSA2022021603.md): Not Reported · not reported · Feb 9, 2022 · N743CK · Boeing 747446 · Emergency Lighting
  > LOWER RIGHT EMERGENCY LIGHT INOPERATIVE ON UPPER DECK DOOR. TRANSFERRED TO DMI 100037422 IN ACCORDANCE WITH MEL 33-51-1-1 CATAGORY C DUE 2-19-22. PLACARDS INSTALLED. REFERENCE DMI'S #100037422 AND 100037423 LEFT & RIGHT UPPER DECK DOOR EMERGENCY EXIT LIGHTS IN
- [SDR KCSA2022021602](https://openairdocs.org/sdr/KCSA2022021602.md): Not Reported · not reported · Feb 9, 2022 · N743CK · Boeing 747446 · Emergency Lighting
  > LOWER RIGHT EMERGENCY LIGHT INOPERATIVE ON UPPER DECK DOOR. TRANSFERRED TO DMI 100037422 IN ACCORDANCE WITH MEL 33-51-1-1 CATAGORY C DUE 2-19-22. PLACARDS INSTALLED. REFERENCE DMI'S #100037422 AND 100037423 LEFT & RIGHT UPPER DECK DOOR EMERGENCY EXIT LIGHTS IN
- [SDR KCSA202111291127](https://openairdocs.org/sdr/KCSA202111291127.md): Battery Pack · failed · Nov 29, 2021 · N743CK · Boeing 747446 · Emergency Exits
  > UPPER DECK R/H EMERGENCY ESCAPE DOOR BATTERY FAILS OPS CHECK
- [SDR KCSA202110291123](https://openairdocs.org/sdr/KCSA202110291123.md): Web · cracked · Oct 29, 2021 · N743CK · Boeing 747446 · Fuselage Main, Frame
  > L\H CREASE BEAM ATTACH WEB APPROX STA 1259 HAS CRACK
- [SDR KCSA202110291122](https://openairdocs.org/sdr/KCSA202110291122.md): Strap · cracked · Oct 29, 2021 · N743CK · Boeing 747446 · Fuselage Main, Frame
  > FWD UPPER FASTENER HOLE HAS A CRACK FOUND IN STA 2231 FRAME STRAP AT STRINGER S-25L.
- [SDR KCSA202110291121](https://openairdocs.org/sdr/KCSA202110291121.md): Strap · cracked · Oct 29, 2021 · N743CK · Boeing 747446 · Fuselage Main, Frame
  > 2EA. FWD LWR FASTENER HOLES HAVE CRACKS FOUND IN STA 2231 FRAME STRAP AT STRINGER S-16L.
- [SDR KCSA202110291120](https://openairdocs.org/sdr/KCSA202110291120.md): Seat Track · corroded · Oct 29, 2021 · N743CK · Boeing 747446 · Fuselage, Seat/Cargo Attach Fittings
  > UPPER DECK STA 720-740 SEAT TRACK LBL 27 FOUND EVIDENCE OF CORROSION.
- [SDR KCSA202110291119](https://openairdocs.org/sdr/KCSA202110291119.md): Pressure Deck · cracked · Oct 29, 2021 · N743CK · Boeing 747446 · Fuselage Main, Bulkhead
  > CANTED PRESSURE DECK AT BS1245, RBL 107 APPROX. STR25R CRACKED
- [SDR KCSA202110291118](https://openairdocs.org/sdr/KCSA202110291118.md): Pressure Deck · cracked · Oct 29, 2021 · N743CK · Boeing 747446 · Fuselage Main, Bulkhead
  > CANTED PRESSURE DECK AT BS1245, LBL 107 APPROX. STR25L CRACKED
- [SDR KCSA202105191063](https://openairdocs.org/sdr/KCSA202105191063.md): Battery Pack · no test · May 19, 2021 · N743CK · Boeing 747446 · Emergency Lighting
  > L/H UPPER DECK DOOR EMERGENCY BATTERY PACK FAILED TO TEST
- [SDR KCSA202105191062](https://openairdocs.org/sdr/KCSA202105191062.md): Battery Pack · no test · May 19, 2021 · N743CK · Boeing 747446 · Emergency Lighting
  > RIGHT HAND UPPER DECK DOOR EMERGENCY BATTERY PACK FAILED TO TEST
- [SDR KCSA202105191061](https://openairdocs.org/sdr/KCSA202105191061.md): Spar · cracked · May 19, 2021 · N743CK · Boeing 747446 · Wing Spar
  > WHILE ACCOMPLISHING AD 2017-09-10(G) AND SB 747-57A2357 OR R/H, INDICATION OF CRACK WAS FOUND ON RIGHT WING FRONT SPAR AS FSSI 655 IN WEB 1/4" BELOW UPPER CHORD REFERENCE WO743009293 FOR ORIGINATING WORK
- [SDR KCSA202007011105](https://openairdocs.org/sdr/KCSA202007011105.md): Light · inoperative · Jul 1, 2020 · N743CK · Boeing 747446 · Emergency Lighting
  > CENTER CEILING EMERGENCY LIGHT STA 360 DOES NOT COME ON.
- [SDR KCSA202007011104](https://openairdocs.org/sdr/KCSA202007011104.md): Light · inoperative · Jul 1, 2020 · N743CK · Boeing 747446 · Emergency Lighting
  > CENTER CEILING EMERGENCY LIGHT STA 742 DOES NOT COME ON.
- [SDR KCSA201910011236](https://openairdocs.org/sdr/KCSA201910011236.md): Battery Pack · inoperative · Oct 1, 2019 · N743CK · Boeing 747446 · Emergency Lighting
  > L/H UPPER DECK DOOR BATT OK LIGHT DOES NOT ILLUMINATE
- [SDR KCSA201910011235](https://openairdocs.org/sdr/KCSA201910011235.md): Battery Pack · inoperative · Oct 1, 2019 · N743CK · Boeing 747446 · Emergency Lighting
  > R/H UPPER DECK DOOR BATT OK LIGHT DOES NOT ILLUMINATE
- [SDR KCSA2019040232903](https://openairdocs.org/sdr/KCSA2019040232903.md): Swivel · leaking · Mar 29, 2019 · N743CK · Boeing 747446 · Main Landing Gear
  > HYDRAULIC QUANTITY LOW 1 EICAS MESSAGE DISPLAYED. REMOVED AND REPLACED RIGHT HAND FORWARD SWIVEL ASSEMBLY IAW 747-400 AMM 32-13-17. LEAK CHECK GOOD IAW 747 400 AMM 32-13-17. REMOVED AND REPLACED RIGHT HAND AFT SWIVEL ASSEMBLY IAW 747-400 AMM 32-13-17. LEAK CHE
- [SDR KCSA201901141001](https://openairdocs.org/sdr/KCSA201901141001.md): Fitting · corroded · Jan 14, 2019 · N743CK · Boeing 747446 · Fuselage, Landing Gear Attach Fittings
  > NOSE LANDING GEAR LT TRUNNION FITTING & CAP - CORROSION.
- [SDR KCSA201901141000](https://openairdocs.org/sdr/KCSA201901141000.md): Fitting · corroded · Jan 14, 2019 · N743CK · Boeing 747446 · Fuselage, Landing Gear Attach Fittings
  > NOSE LANDING GEAR - RT TRUNNION FITTING & CAP - CORROSION.
- [SDR KCSA201810171238](https://openairdocs.org/sdr/KCSA201810171238.md): Light · inoperative · Oct 17, 2018 · N743CK · Boeing 747446 · Emergency Lighting
  > L1 DOOR SILL EMERGENCY LIGHTS DOES NOT ILLUMINATE.
- [SDR KCSA201801301018](https://openairdocs.org/sdr/KCSA201801301018.md): Battery Pack · failed · Jan 30, 2018 · N743CK · Boeing 747446 · Passenger/Crew Doors
  > LEFT UPPER DOOR EMERGENCY OPENING SYSTEM BATTERY PACK CHECK FAILED.
- [SDR KCSA201801171015](https://openairdocs.org/sdr/KCSA201801171015.md): Tension Tie · cracked · Jan 17, 2018 · N743CK · Boeing 747446 · Fuselage Miscellaneous Structure
  > CRACK INDICATION NOTED AT BS 1180 ON THE RT TENSION TIE.
- [SDR KCSA201801091006](https://openairdocs.org/sdr/KCSA201801091006.md): Support Angle · cracked · Jan 9, 2018 · N743CK · Boeing 747446 · Fuselage Miscellaneous Structure
  > FRAME SUPPORT ANGLE IS CRACKED AT STATION 400 JUST ABOVE STRINGER 42L
- [SDR KCSA201801051005](https://openairdocs.org/sdr/KCSA201801051005.md): Frame · cracked · Jan 5, 2018 · N743CK · Boeing 747446 · Fuselage Main, Frame
  > ELEVEN DISCREPANT FASTENERS FOUND AT BS 440 BETWEEN S-9R AND S-11R. FRAME FOUND CRACKED.
- [SDR KCSA201801031004](https://openairdocs.org/sdr/KCSA201801031004.md): Frame · cracked · Jan 3, 2018 · N743CK · Boeing 747446 · Fuselage Main, Frame
  > CRACK DETECTED IN RIGHT HALF OF STA 320 CROWN FRAME LOWER CHORD FASTENER HOLE. REF SB 747-53A2784 R2 PART 5, STEP 7.
- [SDR KCSA201801031003](https://openairdocs.org/sdr/KCSA201801031003.md): Frame · cracked · Jan 3, 2018 · N743CK · Boeing 747446 · Fuselage Main, Frame
  > CRACK DETECTED IN LEFT HALF OF STA 320 CROWN FRAME LOWER CHORD FASTENER HOLE. REF SB 747-53A2784 R2 PART 5, STEP 7
- [SDR KCSA201801031002](https://openairdocs.org/sdr/KCSA201801031002.md): Reveal · cracked · Jan 3, 2018 · N743CK · Boeing 747446 · Fuselage Miscellaneous Structure
  > STA 2231 R/H SIDE REVEAL HAS 4 INCH CRACK BETWEEN STR 21R & 22R.
- [SDR KCSA201801031001](https://openairdocs.org/sdr/KCSA201801031001.md): Bulkhead · cracked · Jan 3, 2018 · N743CK · Boeing 747446 · Fuselage Main, Bulkhead
  > BS2598 LT BULKHEAD LWR INNER CHORD AND WEB HAS CRACK INDICATIONS AT 2 EA FASTENER HOLES. CRACK INDICATION IN CHORD AND CRACK INDICATION IN WEB LBL 40 WL 265 APPROX..100" IN LENGTH.
- [SDR KCSA2017082011](https://openairdocs.org/sdr/KCSA2017082011.md): Bottle · low pressure · Aug 20, 2017 · N743CK · Boeing 747446 · Escape Slide
  > LEFT FORWARD SLIDE BOTTLE PRESSURE LOW. REMOVED AND REPLACED THE SLIDE BOTTLE IAW 25-68-02.
- [SDR KCSA2017040203](https://openairdocs.org/sdr/KCSA2017040203.md): Lamp · inoperative · Apr 2, 2017 · N743CK · Boeing 747446 · Emergency Exits
  > LEFT UPPER DECK EMERGENCY DOOR GROUND MODE INOPERATIVE. REPLACED THE LAMP IAW AMM 52-23-13. CHECKED GOOD.
- [SDR KCSA201601281004](https://openairdocs.org/sdr/KCSA201601281004.md): Light · dim · Jan 28, 2016 · N743CK · Boeing 747446 · Emergency Lighting
  > EMERGENCY LIGHT AT AFT END OF UPPER DECK CENTER ISLE DIM.
- [SDR KCSA201511141065](https://openairdocs.org/sdr/KCSA201511141065.md): Fitting · cracked · Nov 14, 2015 · N743CK · Boeing 747446 · Fuselage Main, Bulkhead
  > CRACK INDICATION AT BS 2598 BULKHEAD FORWARD INNER CHORD SPLICE FITTING LOWER HOLE.
- [SDR KCSA201511101063](https://openairdocs.org/sdr/KCSA201511101063.md): Skin · cracked · Nov 10, 2015 · N743CK · Boeing 747446 · Service Doors
  > CRACK INDICATION IN THE LOWER FASTENER HOLE OF THE R5 DOOR UPPER AFT CORNER.
- [SDR KCSA201412021095](https://openairdocs.org/sdr/KCSA201412021095.md): Light · inoperative · Dec 2, 2014 · N743CK · Boeing 747446 · Emergency Lighting
  > UPPER DECK EMERGENCY LIGHT, FORWARD SIDE OF ACCESS DOOR CEILING, FAILS OPS CHECK.
- [SDR KCSA2014112611](https://openairdocs.org/sdr/KCSA2014112611.md): Battery Pack · inoperative · Nov 26, 2014 · N743CK · Boeing 747446 · Doors
  > RT UPPER DECK BATTERY FAILS TEST. R & R RT UPPER DECK BATTERY IAW AMM 52-23-14. OPS CHECKS GOOD.
- [SDR KCSA201402171010](https://openairdocs.org/sdr/KCSA201402171010.md): Light · inoperative · Feb 17, 2014 · N743CK · Boeing 747446 · Emergency Lighting
  > UPPER DECK BS 610 CEILING EMERGENCY LIGHT INOPERATIVE.
- [SDR KCSA201309230089](https://openairdocs.org/sdr/KCSA201309230089.md): Doubler · cracked · Sep 23, 2013 · N743CK · Boeing 747446 · Fuselage Main, Plate/Skin
  > CRACK INDICATIONS ON AFT UPPER CORNER STEEL DOUBLER OF R3 MAIN ENTRY DOOR OPENING BS 1319.
- [SDR KCSA201309200086](https://openairdocs.org/sdr/KCSA201309200086.md): Battery Pack · inoperative · Sep 20, 2013 · N743CK · Boeing 747446 · Emergency Lighting
  > RT UPPER DECK DOOR EMERGENCY POWER SYSTEM BATTERY PACK TEST LIGHT INOPERATIVE.
- [SDR KCSA201309190083](https://openairdocs.org/sdr/KCSA201309190083.md): Frame · cracked · Sep 19, 2013 · N743CK · Boeing 747446 · Nacelle/Pylon, Frame/Spar/Rib
  > NR 2 PYLON OTBD SIDE FRAME SUPPORT CRACKED AT APPROX. NAC STA 330.
- [SDR KCSA201309100081](https://openairdocs.org/sdr/KCSA201309100081.md): Tension Tie · cracked · Sep 10, 2013 · N743CK · Boeing 747446 · Fuselage Miscellaneous Structure
  > CRACK IN UPPER LOBE RT TENSION TIE FASTENER HOLE AT BS 1180.
- [SDR KCSA201309100080](https://openairdocs.org/sdr/KCSA201309100080.md): Tension Tie · cracked · Sep 10, 2013 · N743CK · Boeing 747446 · Fuselage Main, Structure
  > CRACK IN UPPER LOBE LT TENSION TIE FASTENER HOLE AT BS 1180.

Next page: https://openairdocs.org/aircraft/N743CK/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 = 'N743CK' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N743CK/reports

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