# Service difficulty reports: N712CK

A list on [N712CK](https://openairdocs.org/aircraft/N712CK.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 · 65 reports

- [SDR KCSA2026082650](https://openairdocs.org/sdr/KCSA2026082650.md): Scavenge Tube · leaking · Aug 26, 2026 · N712CK · Boeing 7474B5F · Aircraft Fuel Distribution System
  > FUEL IMBALANCE MAIN 2 MAIN 3. MAIN 2 13,000LBS MORE THAN MAIN 3. RAN QRH. PERFORMED M2/M3 FUEL MANIFOLD LEAK TEST IAW B747 FIM 28-20 TASK SUPPORT. M2/M3 FUEL MANIFOLD LEAK TEST NOTED 200LBS/4 MIN LEFT CUT MANIFOLD LEAK TEST NOTED 100LBS/4 MIN M2 REFUEL/JETT
- [SDR KCSA202606041079](https://openairdocs.org/sdr/KCSA202606041079.md): Rib · damaged · Jun 4, 2026 · N712CK · Boeing 7474B5F · Horizontal Stabilizer, Spar/Rib
  > R/H HORIZONTAL STAB CLOSURE RIB AT STAB BL 421.5 UPPER CHORD HAS EVIDENCE OF LIGHTNING STRIKE AT FASTENER HOLES APPROX 2 AND 4 INCHES AFT OF STAB L/E.
- [SDR KCSA202606041078](https://openairdocs.org/sdr/KCSA202606041078.md): Rib · damaged · Jun 4, 2026 · N712CK · Boeing 7474B5F · Horizontal Stabilizer, Spar/Rib
  > R/H HORIZONTAL STAB CLOSURE RIB AT STAB BL 421.5 HAS EVIDENCE OF LIGHTNING STRIKE ON LOWER CHORD AT FASTENER HOLE APPROX 2 INCHES AFT OF STAB L/E.
- [SDR KCSA202606031077](https://openairdocs.org/sdr/KCSA202606031077.md): Sign · inoperative · Jun 3, 2026 · N712CK · Boeing 7474B5F · Emergency Lighting
  > FOUND EMERGENCY SIGN OVER THE UPPER DECK CREW SERVICE DOOR TO BE INOP.
- [SDR KCSA202606031076](https://openairdocs.org/sdr/KCSA202606031076.md): Rib · damaged · Jun 3, 2026 · N712CK · Boeing 7474B5F · Trailing Edge Flaps
  > INNERMOST RIB IS DAMAGED WHERE LOWER SPRING TUBE OF ACCORDIAN SEAL COMES THROUGH ON THE RT INBD FOREFLAP
- [SDR KCSA202606031075](https://openairdocs.org/sdr/KCSA202606031075.md): Stringer · cracked · Jun 3, 2026 · N712CK · Boeing 7474B5F · Fuselage Main, Longeron/Stringer
  > FUSELAGE STRINGER 3AR FOUND TO HAVE 2EA. CRACKED HOLES AT STA 499
- [SDR KCSA202606031074](https://openairdocs.org/sdr/KCSA202606031074.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 545BB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031073](https://openairdocs.org/sdr/KCSA202606031073.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 544AB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031072](https://openairdocs.org/sdr/KCSA202606031072.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 553BB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031071](https://openairdocs.org/sdr/KCSA202606031071.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 553EB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031070](https://openairdocs.org/sdr/KCSA202606031070.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 552GB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031069](https://openairdocs.org/sdr/KCSA202606031069.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 552FB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031068](https://openairdocs.org/sdr/KCSA202606031068.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 552EB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031067](https://openairdocs.org/sdr/KCSA202606031067.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 552DB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031066](https://openairdocs.org/sdr/KCSA202606031066.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 552CB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031065](https://openairdocs.org/sdr/KCSA202606031065.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 552BB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031064](https://openairdocs.org/sdr/KCSA202606031064.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 552AB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031063](https://openairdocs.org/sdr/KCSA202606031063.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 545AB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031062](https://openairdocs.org/sdr/KCSA202606031062.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 546BB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031061](https://openairdocs.org/sdr/KCSA202606031061.md): Floorbeam · cracked · Jun 3, 2026 · N712CK · Boeing 7474B5F · Fuselage Main, Floor Beam
  > NOSE CARGO DOOR CUTOUT FWD FACING FLOOR BEAM WEB HAS CRACK AT R/H SIDE APPROX S-26 AND STA 240
- [SDR KCSA202606031060](https://openairdocs.org/sdr/KCSA202606031060.md): Floorbeam · cracked · Jun 3, 2026 · N712CK · Boeing 7474B5F · Fuselage Main, Floor Beam
  > 45 DEGREE FLOOR ANGLE SUPPORT FITTING CRACKED AT THE FLOOR STA 1480 LBL 80
- [SDR KCSA202606031059](https://openairdocs.org/sdr/KCSA202606031059.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > LEFT WING FUEL TANK ACCESS CUTOUT 546AB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031058](https://openairdocs.org/sdr/KCSA202606031058.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > RIGHT WING FUEL TANK ACCESS CUTOUT 653KB CUTOUT HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031057](https://openairdocs.org/sdr/KCSA202606031057.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > RIGHT WING FUEL TANK ACCESS CUTOUT 653BB CUTOUT HAS EVIDENCE OF CORROSION
- [SDR KCSA202606031056](https://openairdocs.org/sdr/KCSA202606031056.md): Skin · corroded · Jun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > RIGHT WING FUEL TANK ACCESS CUTOUT 652EB CUTOUT HAS EVIDENCE OF CORROSION
- [SDR KCSA202606021055](https://openairdocs.org/sdr/KCSA202606021055.md): Skin · corroded · Jun 2, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > RIGHT WING FUEL TANK ACCESS CUTOUT 652DB CUTOUT HAS EVIDENCE OF CORROSION
- [SDR KCSA202606021054](https://openairdocs.org/sdr/KCSA202606021054.md): Skin · corroded · Jun 2, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > RIGHT WING FUEL TANK ACCESS CUTOUT 652CB CUTOUT HAS EVIDENCE OF CORROSION
- [SDR KCSA202606021053](https://openairdocs.org/sdr/KCSA202606021053.md): Skin · corroded · Jun 2, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > RIGHT WING FUEL TANK ACCESS CUTOUT 652BB CUTOUT HAS EVIDENCE OF CORROSION
- [SDR KCSA202606021052](https://openairdocs.org/sdr/KCSA202606021052.md): Skin · corroded · Jun 2, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > RIGHT WING FUEL TANK ACCESS CUTOUT 646BB CUTOUT HAS EVIDENCE OF CORROSION
- [SDR KCSA202606021051](https://openairdocs.org/sdr/KCSA202606021051.md): Skin · corroded · Jun 2, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > RIGHT WING FUEL TANK ACCESS CUTOUT 646AB CUTOUT HAS EVIDENCE OF CORROSION
- [SDR KCSA202606021050](https://openairdocs.org/sdr/KCSA202606021050.md): Skin · corroded · Jun 2, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > RIGHT WING FUEL TANK ACCESS CUTOUT 652AB CUTOUT HAS EVIDENCE OF CORROSION
- [SDR KCSA202606021049](https://openairdocs.org/sdr/KCSA202606021049.md): Access Panel · corroded · Jun 2, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
  > RIGHT WING FUEL TANK ACCESS PANEL 645BB HAS EVIDENCE OF CORROSION
- [SDR KCSA202606021048](https://openairdocs.org/sdr/KCSA202606021048.md): Structure · cracked · Jun 2, 2026 · N712CK · Boeing 7474B5F · Wing Structure
  > CRACK IN LOWER T/E STRUCTURE, WS725 JUST AFT OF REAR SPAR
- [SDR KCSA202606021047](https://openairdocs.org/sdr/KCSA202606021047.md): Stiffener · cracked · Jun 2, 2026 · N712CK · Boeing 7474B5F · Fuselage Miscellaneous Structure
  > , VERTICAL STIFFENER IS CRACKED ( 1") ON THE AFT SIDE OF THE MAIN DECK FLOORBEAM AT STA 2360 AT RBL 33
- [SDR KCSA202606021046](https://openairdocs.org/sdr/KCSA202606021046.md): Stiffener · cracked · Jun 2, 2026 · N712CK · Boeing 7474B5F · Fuselage Miscellaneous Structure
  > VERTICAL STIFFENER IS CRACKED ( 1") ON THE AFT SIDE OF THE MAIN DECK FLOORBEAM AT STA 2360 AT RBL 17.
- [SDR KCSA202606021045](https://openairdocs.org/sdr/KCSA202606021045.md): Seat Track · corroded · Jun 2, 2026 · N712CK · Boeing 7474B5F · Fuselage, Seat/Cargo Attach Fittings
  > FAA FINDING, MAIN DECK SEAT TRACK IS CORRODED AT STA 1890 AT LBL 11
- [SDR KCSA202606021044](https://openairdocs.org/sdr/KCSA202606021044.md): Attach Fitting · corroded · Jun 2, 2026 · N712CK · Boeing 7474B5F · Wing, Attach Fittings
  > LEFT INBD FOREFLAP INBD CARRIAGE ATTACHMENT FITTING HAS CORROSION.
- [SDR KCSA202606021043](https://openairdocs.org/sdr/KCSA202606021043.md): Reveal · cracked · Jun 2, 2026 · N712CK · Boeing 7474B5F · Fuselage Miscellaneous Structure
  > CRACK FOUND IN DOOR REVEAL WEB DURING VISUAL INSPECTION OF NR 5 DOOR CUTOUT.
- [SDR KCSA202606021042](https://openairdocs.org/sdr/KCSA202606021042.md): Sign · inoperative · Jun 2, 2026 · N712CK · Boeing 7474B5F · Emergency Lighting
  > EXIT SIGN ON MAIN DECK DOES NOT ILLUMINATE.
- [SDR KCSA202606021041](https://openairdocs.org/sdr/KCSA202606021041.md): Mount · cracked · Jun 2, 2026 · N712CK · Boeing 7474B5F · Fuselage, Door Hinge
  > FWD LOWER CARGO DOOR AFT HINGE MOUNT BRACKET ANGLE HAS EVIDENCE OF A CRACKED.
- [SDR KCSA202606021040](https://openairdocs.org/sdr/KCSA202606021040.md): Tee Angle · cracked · Jun 2, 2026 · N712CK · Boeing 7474B5F · Wing Main, Frame Structure
  > VERTICAL TEE CRACKED, O/B END OF FIXED T/E BEAM AT WBL429
- [SDR KCSA2025110259](https://openairdocs.org/sdr/KCSA2025110259.md): Door · no discrepancy · Nov 2, 2025 · N712CK · Boeing 7474B5F · Door Warning System
  > DOOR RIGHT UPPER DECK. PERFORMED ADJUSTMENT TEST OF DOOR WARNING SYSTEM IAW B747-400 AMM 52-71-00. ALL CHECKS PASS AT THIS TIME.
- [SDR KCSA20250617531](https://openairdocs.org/sdr/KCSA20250617531.md): Fire Detector · false indication · Jun 15, 2025 · N712CK · Boeing 7474B5F · Fire Detection
  > 100248032 - ENGINE INDICATING AND CREW ALERTING SYSTEM UNRELIABLE. MULTIPLE FALSE ENGINE INDICATING AND CREW ALERTING SYSTEM MESSAGES. AUXILIARY POWER UNIT FIRE, BLEED DUCT RIGHT, DOOR NOSE CARGO, AUXILIARY POWER UNIT BOTTLE LOW; ALL SIMULTANEOUS. VERIFIED
- [SDR KCSA202505021077](https://openairdocs.org/sdr/KCSA202505021077.md): Bulb · inoperative · May 2, 2025 · N712CK · Boeing 7474B5F · Emergency Lighting
  > EXTERIOR SLIDE LIGHT HAS ONE BULB INOP.
- [SDR KCSA202404031040](https://openairdocs.org/sdr/KCSA202404031040.md): Stiffener · cracked · Apr 3, 2024 · N712CK · Boeing 7474B5F · Fuselage Miscellaneous Structure
  > NWW SIDEWALL STA 340 WL 170 LH STIFFENER ATTACH FITTING IS CRACKED.
- [SDR KCSA202401011000](https://openairdocs.org/sdr/KCSA202401011000.md): Angle · cracked · Jan 1, 2024 · N712CK · Boeing 7474B5F · Fuselage Miscellaneous Structure
  > AFT CARGO DOOR, UPPER FORWARD CORNER AT BS. 1820.0, WL - 178.0 HAS CRACKED ATTACHED L-ANGLE FOR DOOR STRUCTURE
- [SDR KCSA2022071015](https://openairdocs.org/sdr/KCSA2022071015.md): Tire · unserviceable · Jul 10, 2022 · N712CK · Boeing 7474B5F · Tire Tube
  > EICAS MESSAGE "TIRE PRESSURE" (EMERGENCY DECLARED INTO ANC)
- [SDR KCSA202205271067](https://openairdocs.org/sdr/KCSA202205271067.md): Strap · cracked · May 27, 2022 · N712CK · Boeing 7474B5F · Fuselage Main, Structure
  > FOUND CRACK ON FRAME STRAP AND VERIFIED WITH HFEC SURFACE SCAN AT STA 2231 STR 16L AND 17L
- [SDR KCSA202205181059](https://openairdocs.org/sdr/KCSA202205181059.md): Web · cracked · May 18, 2022 · N712CK · Boeing 7474B5F · Horizontal Stabilizer Structure
  > RH HORIZONTAL TIP WEB CRACKED AT BL 421
- [SDR KCSA202205181058](https://openairdocs.org/sdr/KCSA202205181058.md): Stiffener · cracked · May 18, 2022 · N712CK · Boeing 7474B5F · Horizontal Stabilizer, Spar/Rib
  > R/H HORIZONTAL TIP LOWER CHORD CRACKED BETWEEN FASTENER HOLES

Next page: https://openairdocs.org/aircraft/N712CK/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 = 'N712CK' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N712CK/reports

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