# Service difficulty reports: Boeing 747-221F A list on [Boeing 747-221F](https://openairdocs.org/model/boeing-747-221f.md). Newest first. General aviation reporting is voluntary. Page 1 of 3 · 142 reports - [SDR KCSA201304220056](https://openairdocs.org/sdr/KCSA201304220056.md): Fireshield · chafed · Apr 23, 2013 · N748CK · Boeing 747221F · Nacelle/Pylon, Bulkhead/Firewall > THREE PYLON I/B FIRESHIELD DAMAGED AT NACELLE STA 219 (CHAFED). - [SDR KCSA201304220048](https://openairdocs.org/sdr/KCSA201304220048.md): Bulkhead · cracked · Apr 22, 2013 · N748CK · Boeing 747221F · Nacelle/Pylon, Bulkhead/Firewall > NR 2 PYLON FWD ENGINE MOUNT BULKHEAD AT NAC STA 128 IS CRACKED ON I/B SIDE. - [SDR KCSA201304220047](https://openairdocs.org/sdr/KCSA201304220047.md): Fireshield · damaged · Apr 22, 2013 · N748CK · Boeing 747221F · Nacelle/Pylon, Bulkhead/Firewall > NR 3 PYLON FIRE SHIELD DAMAGED ON I/B SIDE APPROX NAC STA 215. - [SDR KCSA201211061209](https://openairdocs.org/sdr/KCSA201211061209.md): Fireshield · damaged · Nov 6, 2012 · N748CK · Boeing 747221F · Nacelle/Pylon, Bulkhead/Firewall > NR 1 PYLON I/B SKIN FIRESHIELD DAMAGED BETWEEN NAC STA 180 AND 219.5 - [SDR KCSA201204121058](https://openairdocs.org/sdr/KCSA201204121058.md): Seat Track · corroded · Apr 12, 2012 · N748CK · Boeing 747221F · Fuselage, Seat/Cargo Attach Fittings > CORROSION ON SEAT TRACK FRAME AT BS 2240-2260 RBL 34. - [SDR KCSA201204121057](https://openairdocs.org/sdr/KCSA201204121057.md): Light · inoperative · Apr 12, 2012 · N748CK · Boeing 747221F · Emergency Lighting > BS 420 RIGHT EMERGENCY LIGHT INOPERATIVE. - [SDR KCSA201204121056](https://openairdocs.org/sdr/KCSA201204121056.md): Light · inoperative · Apr 12, 2012 · N748CK · Boeing 747221F · Emergency Lighting > STA 460 LEFT EMERGENCY LIGHT INOPERATIVE. - [SDR KCSA201204101051](https://openairdocs.org/sdr/KCSA201204101051.md): Stringer · corroded · Apr 10, 2012 · N748CK · Boeing 747221F · Fuselage Main, Longeron/Stringer > S-44L CORRODED AT APPROX BS 996. - [SDR KCSA201204101050](https://openairdocs.org/sdr/KCSA201204101050.md): Frame · cracked · Apr 10, 2012 · N748CK · Boeing 747221F · Fuselage Main, Frame > BS 400 4" I/B OF S44L ONE HOLE HAS CRACK INDICATION. - [SDR KCSA201204101049](https://openairdocs.org/sdr/KCSA201204101049.md): Frame · cracked · Apr 10, 2012 · N748CK · Boeing 747221F · Fuselage Main, Frame > STA 400 4" I/B OF STR 44L ONE HOLE HAS CRACK INDICATION. - [SDR KCSA2012041010049](https://openairdocs.org/sdr/KCSA2012041010049.md): Skin · corroded · Apr 10, 2012 · N748CK · Boeing 747221F · Wing, Plate/Skin > LEFT WING T/E WBL 158 UPPER SURFACE WHERE T/E PANEL MEETS SPAR HAS POPPED RIVETS AND EVIDENCE OF CORROSION. - [SDR KCSA201204101048](https://openairdocs.org/sdr/KCSA201204101048.md): Frame · cracked · Apr 10, 2012 · N748CK · Boeing 747221F · Fuselage Main, Frame > BS 2280 FUSELAGE FRAME WEB CRACKED 1" AT BOTTOM LT CORNER OF CUTOUT LBL-8. - [SDR KCSA201203201040](https://openairdocs.org/sdr/KCSA201203201040.md): Web · cracked · Mar 20, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > FLOOR WEB BETWEEN STA 320 & 360 AT STR 25L IS CRACKED. - [SDR KCSA201203201046](https://openairdocs.org/sdr/KCSA201203201046.md): Web · cracked · Mar 20, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > STA 360 - 380, FLOOR WEB IS CRACKED AT STR 25L AT SKIN HOLES. - [SDR KCSA201203201045](https://openairdocs.org/sdr/KCSA201203201045.md): Web · cracked · Mar 20, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > STA 320 - 340, FLOOR WEB IS CRACKED AT STR 25L AT SKIN HOLES. - [SDR KCSA201203201044](https://openairdocs.org/sdr/KCSA201203201044.md): Web · cracked · Mar 20, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > STA 320 - 340, FLOOR WEB AT STR 25R IS CRACKED. - [SDR KCSA201203201043](https://openairdocs.org/sdr/KCSA201203201043.md): Web · cracked · Mar 20, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > FLOOR TO SKIN WEB CRACKED BS 380 RIGHT SIDE MAIN CARGO DECK. - [SDR KCSA201203201042](https://openairdocs.org/sdr/KCSA201203201042.md): Seat Track · corroded · Mar 20, 2012 · N748CK · Boeing 747221F · Fuselage, Seat/Cargo Attach Fittings > MAIN DECK SEAT TRACK FLAKING AT STA 1260 LBL 99. - [SDR KCSA201203201041](https://openairdocs.org/sdr/KCSA201203201041.md): Floorbeam · cracked · Mar 20, 2012 · N748CK · Boeing 747221F · Fuselage Main, Floor Beam > CRACK INDICATION AT BS 440 UPPER DECK FLOORBEAM UPPER CHORD WEB AT APPROX RBL 44. - [SDR KCSA201203201039](https://openairdocs.org/sdr/KCSA201203201039.md): Web · cracked · Mar 20, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > FLOOR TO SKIN WEB CRACKED BS 340 - 360 RIGHT SIDE MAIN CARGO DECK. - [SDR KCSA201203201038](https://openairdocs.org/sdr/KCSA201203201038.md): Attach Bracket · corroded · Mar 20, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > WING GEAR BEAM STA 1350 BL 0 CORROSION ON ATTACH BRACKET. - [SDR KCSA201203201037](https://openairdocs.org/sdr/KCSA201203201037.md): Seat Track · corroded · Mar 20, 2012 · N748CK · Boeing 747221F · Fuselage, Seat/Cargo Attach Fittings > MAIN DECK STA 1000 TO STA 1100, RBL 10 CORROSION ON SEAT TRACK AROUND NUT PLATES. - [SDR KCSA201203201036](https://openairdocs.org/sdr/KCSA201203201036.md): Frame · corroded · Mar 20, 2012 · N748CK · Boeing 747221F · Fuselage Main, Frame > RT WING GEAR WHEEL WELL AT BS 1335 FOUND CORROSION ON FRAME 6" UP FROM OVERWING LONGERON. - [SDR KCSA201203061024](https://openairdocs.org/sdr/KCSA201203061024.md): Seat Track · corroded · Mar 6, 2012 · N748CK · Boeing 747221F · Fuselage, Seat/Cargo Attach Fittings > SEAT TRACK AT LBL 11.99 IS CORRODED AT STA 2280. - [SDR KCSA201202281023](https://openairdocs.org/sdr/KCSA201202281023.md): Stiffener · cracked · Feb 28, 2012 · N748CK · Boeing 747221F · Cargo/Baggage Doors > TWO INCH CRACK AT FWD END OF STIFFENER ANGLE INSIDE AFT CARGO DOOR BS 1820, S-38R. - [SDR KCSA201202271020](https://openairdocs.org/sdr/KCSA201202271020.md): Frame · cracked · Feb 27, 2012 · N748CK · Boeing 747221F · Fuselage Main, Frame > FUSELAGE FRAME CRACKED AT BS 2231, STR 24L IN THE AFT LOWER HOLE. - [SDR KCSA201202251019](https://openairdocs.org/sdr/KCSA201202251019.md): Fitting · cracked · Feb 25, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > CRACK INDICATIONS IN THE LOWER BOLT HOLE OF THE LT SUPPORT FRAME OUTER FITTING AT STA 2598 AND S-11L. - [SDR KCSA201202251018](https://openairdocs.org/sdr/KCSA201202251018.md): Fitting · cracked · Feb 25, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > CRACK INDICATION IN THE UPPER BOLT HOLE OF THE LT SUPPORT FRAME OUTER FITTING AT STA 2598 AND S-11L. - [SDR KCSA201202231017](https://openairdocs.org/sdr/KCSA201202231017.md): Floorbeam · cracked · Feb 23, 2012 · N748CK · Boeing 747221F · Fuselage Main, Floor Beam > BS 380 UPPER DECK FLOORBEAM WEB CRACKED AT 2 FASTENER HOLES AT APPROX LBL 77. - [SDR KCSA201202211014](https://openairdocs.org/sdr/KCSA201202211014.md): Stiffener · cracked · Feb 21, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > BS 400 UPPER DECK FLOORBEAM AT LBL 16 WEB STIFFENER IS CRACKED. - [SDR KCSA201202211013](https://openairdocs.org/sdr/KCSA201202211013.md): Stiffener · cracked · Feb 21, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > BS 400 UPPER DECK FLOORBEAM AT LBL 8 WEB STIFFENER IS CRACKED. - [SDR KCSA121018](https://openairdocs.org/sdr/KCSA121018.md): Frame · damaged · Feb 4, 2012 · N748CK · Boeing 747221F · Nacelle/Pylon, Frame/Spar/Rib > NR 2 PYLON NAC STA 221, RT AFT FRAME DAMAGED NEAR TOP RBL 3. - [SDR KCSA121017](https://openairdocs.org/sdr/KCSA121017.md): Stringer Fitting · corroded · Feb 3, 2012 · N748CK · Boeing 747221F · Fuselage Main, Longeron/Stringer > STRINGER 44L END FITTING CORRODED AT BS 1000. - [SDR KCSA121016](https://openairdocs.org/sdr/KCSA121016.md): Seat Track · corroded · Feb 3, 2012 · N748CK · Boeing 747221F · Fuselage, Seat/Cargo Attach Fittings > POSSIBLE CORROSION ON SEAT TRACK BS 520, LBL 93. - [SDR KCSA121015](https://openairdocs.org/sdr/KCSA121015.md): Seat Track · corroded · Feb 3, 2012 · N748CK · Boeing 747221F · Fuselage, Seat/Cargo Attach Fittings > MAIN DECK SEAT TRACK CORRODED BS 480 LBL 85. - [SDR KCSA121014](https://openairdocs.org/sdr/KCSA121014.md): Floorbeam · corroded · Feb 3, 2012 · N748CK · Boeing 747221F · Fuselage Main, Floor Beam > POSSIBLE CORROSION ON FLOORBEAM BS 480, LBL 86. - [SDR KCSA121013](https://openairdocs.org/sdr/KCSA121013.md): Floorbeam · corroded · Feb 3, 2012 · N748CK · Boeing 747221F · Fuselage Main, Floor Beam > MAIN DECK STA 1000, LBL 11 TO RBL 11, CORROSION AROUND NUT PLATES. - [SDR KCSA121012](https://openairdocs.org/sdr/KCSA121012.md): Seat Track · corroded · Feb 3, 2012 · N748CK · Boeing 747221F · Fuselage, Seat/Cargo Attach Fittings > MAIN DECK STA 780 AND 800 RBL 99 SEAT TRACK IS CORRODED. - [SDR KCSA121011](https://openairdocs.org/sdr/KCSA121011.md): Skin · cracked · Feb 2, 2012 · N748CK · Boeing 747221F · Nacelle/Pylon, Plate/Skin > SKIN CRACKED IN AREA OF CAP SKIN DOUBLER NR 2 PYLON. - [SDR KCSA121010](https://openairdocs.org/sdr/KCSA121010.md): Web · cracked · Feb 2, 2012 · N748CK · Boeing 747221F · Fuselage Miscellaneous Structure > CRACKED HOLE ON UPPER WEB CHORD AT BL 0 STA 340-360 ON FLIGHT DECK. - [SDR KCSA121009](https://openairdocs.org/sdr/KCSA121009.md): Seat Track · cracked · Feb 2, 2012 · N748CK · Boeing 747221F · Fuselage, Seat/Cargo Attach Fittings > MAIN DECK STA 1900, RBL 99, SEAT TRACK CRACKED BOTTOM SIDE. - [SDR KCSA121008](https://openairdocs.org/sdr/KCSA121008.md): Seat Track · corroded · Feb 2, 2012 · N748CK · Boeing 747221F · Fuselage, Seat/Cargo Attach Fittings > MAIN DECK STA 960, RBL 99 SEAT TRACK CORRODED. - [SDR KCSA121007](https://openairdocs.org/sdr/KCSA121007.md): Seat Track · corroded · Feb 2, 2012 · N748CK · Boeing 747221F · Fuselage, Seat/Cargo Attach Fittings > MAIN DECK STA 660, 680, 700, RBL 99 SEAT TRACK IS CORRODED. - [SDR KCSA121006](https://openairdocs.org/sdr/KCSA121006.md): Frame · cracked · Jan 25, 2012 · N748CK · Boeing 747221F · Fuselage Main, Frame > BS 2701.5 WL 315 LBL 36 FRAME IS CRACKED AT STIFFENER HOLES. - [SDR KCSA121003](https://openairdocs.org/sdr/KCSA121003.md): Light · inoperative · Jan 4, 2012 · N748CK · Boeing 747221F · Emergency Lighting > L1 SILL FORWARD LIGHT IS INOP. - [SDR KCSA121002](https://openairdocs.org/sdr/KCSA121002.md): Light · inoperative · Jan 4, 2012 · N748CK · Boeing 747221F · Emergency Lighting > MAIN DECK EMERGENCY LIGHT (M417) IS INOP. - [SDR KCSA121001](https://openairdocs.org/sdr/KCSA121001.md): Light · inoperative · Jan 4, 2012 · N748CK · Boeing 747221F · Emergency Lighting > UPPER DECK STA 580 CEILING EMERGENCY LIGHT IS INOP. - [SDR KCSA121000](https://openairdocs.org/sdr/KCSA121000.md): Light · inoperative · Jan 4, 2012 · N748CK · Boeing 747221F · Emergency Lighting > UPPER DECK SLIDE LIGHT IS INOP. - [SDR KCSA111229](https://openairdocs.org/sdr/KCSA111229.md): Angle · corroded · Oct 4, 2011 · N747CK · Boeing 747221F · Fuselage Main, Keel > CORROSION ON ANGLE BOTTOM OF KEEL BEAM BOX TOP WEB AT BS 1264, LBL 10 TO RBL 10. - [SDR KCSA111226](https://openairdocs.org/sdr/KCSA111226.md): Drain Line · loose · Sep 30, 2011 · N748CK · Boeing 747221F · Engine Drains > NR 2 PYLON CASE DRAIN LINE LOOSE AND CHAFING BULKHEAD AT NAC STA 222. Next page: https://openairdocs.org/model/boeing-747-221f/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 aircraft_model_key = '747221F' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/model/boeing-747-221f/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.