# Service difficulty reports: N734CK

A list on [N734CK](https://openairdocs.org/aircraft/N734CK.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR K11A2025102200356](https://openairdocs.org/sdr/K11A2025102200356.md): Seat Track · corroded · Oct 9, 2025 · N734CK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK SEAT TRACK AT STA 887 - 986.5 RBL 43.5 CORRODED
- [SDR K11A2025121500363](https://openairdocs.org/sdr/K11A2025121500363.md): Skin · cracked · Sep 5, 2025 · N734CK · Boeing 737436 · Fuselage Main, Plate/Skin
  > REPLACED FUSELAGE SKIN AT STA 907 - 1016, S14R - 20R.
- [SDR K11A2025040200310](https://openairdocs.org/sdr/K11A2025040200310.md): Attach Angle · corroded · Jan 12, 2025 · N734CK · Boeing 737436 · Fuselage Main, Attach Fittings
  > EVIDENCE OF CORROSION ON FRAME ATTACH ANGLE AT STA 500 BETWEEN STRINGER 27R AND 26R.
- [SDR K11A2024081300277](https://openairdocs.org/sdr/K11A2024081300277.md): Sensor · out of limits · Aug 13, 2024 · N734CK · Boeing 737436 · Flight Control System
  > DURING CLIMB SOON AFTER REACHING 1000 FT CLIMB AGL FEEL DIFF PRESS AND SPEED TRIM FAIL ANNUNCIATOR LIGHTS ILLUMINATED, ELEVATOR CONTROL WAS MARGINALLY HEAVY, AND AUTO PILOT WOULD NOT MAINTAIN PITCH CONTROL.: R&R ELEVATOR FEEL COMPUTER IAW B737 AMM 22-31-37 PA
- [SDR K11A2024071600269](https://openairdocs.org/sdr/K11A2024071600269.md): Flap System · faulted · Jul 16, 2024 · N734CK · Boeing 737436 · Leading Edge Slat Control System
  > PROBLEM DESCRIPTION: TRAILING EDGE FLAP ASYMMETRY LEFT FLAP INDICATE UP & RIGHT FLAP INDICATES L1, SLATS DID NOT EXTEND WHEN FLAP HANDLE WAS MOVED TO #1 DETENT. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: FOUND #3 FLAP TRANSMISSION TORQUE TUBE COUPLING DI
- [SDR K11A2024020200257](https://openairdocs.org/sdr/K11A2024020200257.md): Tie Down · cracked · Jan 26, 2024 · N734CK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > AFT CARGO COMPARTMENT B.S 727D RBL 14 HAS CRACK ON TRACK TIE DOWN LWR LEG.
- [SDR K11A2024022600259](https://openairdocs.org/sdr/K11A2024022600259.md): Torque Box · corroded · Jan 15, 2024 · N734CK · Boeing 737436 · Fuselage Main, Structure
  > EVIDENCE OF CORROSION ON UPPER WEB AROUND NUTPLATES AT APROX STA 1104 INSIDE LH TORQUE BOX.
- [SDR K11A2024012400252](https://openairdocs.org/sdr/K11A2024012400252.md): Skin · delaminated · Jan 15, 2024 · N734CK · Boeing 737436 · Trailing Edge Flaps
  > LH WING IB AFT FLAP IB SECTION HAS DELAMINATION.
- [SDR K11A2024020200256](https://openairdocs.org/sdr/K11A2024020200256.md): Tie Down · corroded · Jan 10, 2024 · N734CK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > AFT CARGO COMPARTMENT AT B.S. 727D RBL 14, EVIDENCE OF CORROSION AT CARGO TIE DOWN.
- [SDR K11A2024012500254](https://openairdocs.org/sdr/K11A2024012500254.md): Unknown · corroded · Dec 5, 2023 · N734CK · Boeing 737436 · Nacelle/Pylon, Main Frame
  > #2 PYLON HAS EVIDENCE OF CORROSION ON TOP SIDE
- [SDR K11A2024012500253](https://openairdocs.org/sdr/K11A2024012500253.md): Skin · corroded · Dec 5, 2023 · N734CK · Boeing 737436 · Nacelle/Pylon, Plate/Skin
  > #1 PYLON HAS EVIDENCE OF CORROSION ON TOP SIDE
- [SDR K11A2023062200214](https://openairdocs.org/sdr/K11A2023062200214.md): Unknown · unknown · Jun 22, 2023 · N734CK · Boeing 737436 · Trailing Edge Flap Control System
  > DURING FLIGHT LE FLAP TRANSIT LIGHT ILLUMINATED (#5 LE LIGHT)
- [SDR K11A2022121500173](https://openairdocs.org/sdr/K11A2022121500173.md): Structure · handler error · Dec 15, 2022 · N734CK · Boeing 737436 · Standard Practices/Structures
  > DURING TAXI AT KCVG THE AIRCRAFT DEPARTED THE PAVED SURFACE. DURING RECOVERY THE AIRCRAFT WAS DAMAGED BY SUPPORT EQUIPMENT. DAMAGE IS LOCATED ON THE AFT FUSELAGE JUST FORWARD OF THE AFT LOWER CARGO DOOR. CORRECTIVE ACTION FOR THE REPAIR WILL BE LOGGED AFTER
- [SDR K11A2021110900083](https://openairdocs.org/sdr/K11A2021110900083.md): Transceiver · inoperative · Nov 9, 2021 · N734CK · Boeing 737436 · VHF Communications System
  > PROBLEM DESCRIPTION: NUMBER 1 VHF COM NOT TRANSMITTING. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: SWAPPED #1 AND #2 VHF COM R/T IAW KCII GMM CHAPTER 1, TRANSFERRED TO DMI # 73400055 IAW KCII B737 MEL 23-3A CAT C DUE 11-19-2021 PLACARDS INSTALLED. REF C
- [SDR K11A2021100100080](https://openairdocs.org/sdr/K11A2021100100080.md): Door · out of adjust · Oct 1, 2021 · N734CK · Boeing 737436 · Cargo/Baggage Doors
  > UNABLE TO PRESSURIZE IN AUTO OR STANDBY. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: FOUND AFT CARGO DOOR SLIGHTLY OPEN, ADJUSTED AFT CARGO DOOR IAW B737 AMM 53-11-00. CARGO DOOR CHECK GOOD, PERFORMED OPS CHECK AND LEAK CHECK OF PRESSURIZATION SYSTEM IAW
- [SDR K11A2021010600035](https://openairdocs.org/sdr/K11A2021010600035.md): Transponder · malfunctioned · Jan 6, 2021 · N734CK · Boeing 737436 · Navigation System
  > CO PILOT STATIC INSTRUMENT AS WELL AS TRANSPONDER FAILED ON TAKEOFF. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: PERFORMED OPERATIONS CHECK OF THE NR 2 EFIS SYSTEM, IRU SYSTEM, DADC AND ATC SYSTEM, IAW B737 AMM 34-22-00, 34-28-01, 34-12-01 AND 34-53-02.
- [SDR K11A2020120700033](https://openairdocs.org/sdr/K11A2020120700033.md): Indicator · failed · Dec 7, 2020 · N734CK · Boeing 737436 · Trailing Flap Position Indicating System
  > FLAPS FAILED TO EXTEND PAST 15 DEGREES ON LANDING APPROACH. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: R & R TRAILING EDGE FLAP POSITION INDICATOR, IAW B737 AMM 27-58-41. ALL OPERATIONS CHECKS GOOD NO DEFECTS NOTED.
- [SDR K11A202008031006](https://openairdocs.org/sdr/K11A202008031006.md): Skin · corroded · Jul 31, 2020 · N734CK · Boeing 737436 · Fuselage Main, Plate/Skin
  > DRAIN MAST MATING SKIN SURFACE HAS CORROSION @ #2 & #4 MOUNTING HOLES LOCATED @ STA 986 - 1006 BETWEEN STR 26L & 25L
- [SDR K11A202007028002](https://openairdocs.org/sdr/K11A202007028002.md): Mec · failed · Jul 2, 2020 · N734CK · Boeing 737436 · Fuel Controlling System
  > DURING TAKEOFF, NR 1 ENGINE HIT 965 DEG. FOR 3 SECONDS UNTIL PULLED BACK. ENGINE WAS REMOVED AND SENT FOR A SHOP VISIT DURING SHOP VISIT, R & R THE EGT HARNESS, RERIGGED THE VSV, AND R & R THE MEC, ENGINE WAS REINSTALLED AND PAST ALL TESTS
- [SDR K11A2020070600002](https://openairdocs.org/sdr/K11A2020070600002.md): Engine · overtemp · Jul 2, 2020 · N734CK · Boeing 737436 · Engine (Turbine/Turboprop)
  > DURING TAKEOFF NR 1 ENGINE HIT 965 DEG. FOR 3 SECONDS UNTIL PULLED BACK. PERFORMED VISUAL INSPECTION OF NR 1 ENGINE INLET AND EXHAUST, NO DEFECTS NOTED AND PERFORMED BORESCOPE INSPECTION OF THE HTP BLADES AND THE 1ST STAGE LPT BLADES IAW AMM 72-00-00, NO DEFE
- [SDR K11A2020041101](https://openairdocs.org/sdr/K11A2020041101.md): Power Supply · discharged · Apr 11, 2020 · N734CK · Boeing 737436 · Emergency Lighting
  > DURING A CHECK FOUND R1 & L1 DOOR EMERGENCY LIGHTING INOP
- [SDR K11A2019112977401](https://openairdocs.org/sdr/K11A2019112977401.md): Proximity Switch · faulty · Nov 27, 2019 · N734CK · Boeing 737436 · Landing Gear Position and Warning
  > ON GEAR RETRACTION RIGHT MAIN GEAR UNSAFE LIGHT REMAINED ILLUMINATED. CORRECTIVE ACTION: R&R RIGHT MAIN GEAR UPLOCK PROXIMITY SWITCH IAW AMM 32-61-21, PERFORMED OPS CHECK AND GEAR SWING IAW AMM 32-61-21
- [SDR K11A2019111573401](https://openairdocs.org/sdr/K11A2019111573401.md): Controller · inoperative · Nov 15, 2019 · N734CK · Boeing 737436 · Cabin Pressure Controller
  > DURING CLIMB OUT AT 14,000 FT CABIN PRESSURE GOES TO 10,000 FT IN STAND BY AND AUTO MODES
- [SDR K11A2019102273401](https://openairdocs.org/sdr/K11A2019102273401.md): Damper · damaged · Oct 22, 2019 · N734CK · Boeing 737436 · Main Landing Gear
  > UPON LANDING RIGHT HAND MAIN LANDING GEAR TORSION LINK BROKE, CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: R&R THE MAIN LANDING GEAR UPPER AND LOWER TORSION LINK, TORSION LINK PIN, LEFT HAND SHIMMY DAMPER, #3 & #4 MWA, #3 BRAKE LINE, #4 BRAKE LINE AND NUM
- [SDR K11A2019032001](https://openairdocs.org/sdr/K11A2019032001.md): Connector · loose · Mar 20, 2019 · N734CK · Boeing 737436 · Fire Protection System Wiring
  > ON CLIMB OUT AT 8000 FEET THE CAPT AND FO RED MAIN CARGO SMOKE ANNUNCIATOR LIGHTS ILLUMINATED ON THE BOTTOM FWD INSTRUMENT PANEL AS WELL AS THE NR 5 SMOKE DETECTOR LIGHT ON THE AFT OVERHEAD PANEL. CORRECTIVE ACTION: FOUND LOOSE CONNECTOR ON NR 5 MAIN DECK SMOK
- [SDR K11A2019012301](https://openairdocs.org/sdr/K11A2019012301.md): Shimmy Dampener · missing · Jan 23, 2019 · N734CK · Boeing 737436 · Main Landing Gear
  > UPON LANDING AT KCVG ON RUNWAY 09 AND AT THE TIME OF TOUCHDOWN THE AIRCRAFT SHOOK LEFT TO RIGHT AND PULLED TO THE RIGHT. POST FLIGHT INSPECTION FOUND LEFT MAIN LANDING GEAR SHIMMY DAMPENER MISSING AND TORSION LINK BROKEN AND DAMAGE TO THE HYDRAULIC LINES AND W
- [SDR K11A2018091373401](https://openairdocs.org/sdr/K11A2018091373401.md): Turbine Blades · damaged · Sep 13, 2018 · N734CK · Boeing 737436 · Turbine Section
  > ON PRE-FLIGHT FOUND DAMAGE TO NR 2 ENGINE TURBINE BLADE. R&R NR 2 ENGINE IAW AMM 71-00-00.
- [SDR K11A2018100500006](https://openairdocs.org/sdr/K11A2018100500006.md): Battery Pack · low voltage · Jul 28, 2018 · N734CK · Boeing 737436 · Emergency Lighting
  > EMERGENCY LIGHT FAIL FUNCTIONAL TEST, LT/RT EMERGENCY BATTERY PACKS
- [SDR K11A2018100373401](https://openairdocs.org/sdr/K11A2018100373401.md): Skin · corroded · Jun 27, 2018 · N734CK · Boeing 737436 · Nacelle/Pylon, Plate/Skin
  > #1 PYLON TOP SIDE APPROX NAC STA 240 HAS CORROSION
- [SDR K11A2018100505](https://openairdocs.org/sdr/K11A2018100505.md): Structure · corroded · May 22, 2018 · N734CK · Boeing 737436 · Fuselage Miscellaneous Structure
  > FUSELAGE - FLIGHT CREW COMPARTMENT AT APPROX STA 250 LBL 48" EVIDENCE OF CORROSION (JD-50)
- [SDR K11A2018100573404](https://openairdocs.org/sdr/K11A2018100573404.md): Structure · corroded · May 22, 2018 · N734CK · Boeing 737436 · Fuselage Miscellaneous Structure
  > EVIDENCE OF CORROSION ON AFT PIT FLOOR STRUCTURE AT STA 727A +10 LBL 15
- [SDR K11A2018100573403](https://openairdocs.org/sdr/K11A2018100573403.md): Floor Skin · corroded · May 22, 2018 · N734CK · Boeing 737436 · Fuselage Miscellaneous Structure
  > EVIDENCE OF CORROSION ON AFT PIT FLOOR STRUCTURE AT STA 727G RBL 15
- [SDR K11A2018100573402](https://openairdocs.org/sdr/K11A2018100573402.md): Skin · corroded · Mar 18, 2018 · N734CK · Boeing 737436 · Nacelle/Pylon, Plate/Skin
  > NR 1 PYLON TOP SIDE APPROX NAC STA 220 HAS CORROSION, NR 1 PYLON AT W BL 190.00-193.50, NAC 196.84-201.34 (APPROX.) SKIN BLEND DOUBLER

## 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 = 'N734CK' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N734CK/reports

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