# Service difficulty reports: N444US, cancelled Nov 20, 2015 A list on [N444US, cancelled Nov 20, 2015](https://openairdocs.org/deregistered/N444US-2015-11-20.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 6 · 251 reports - [SDR USAA2014071400014](https://openairdocs.org/sdr/USAA2014071400014.md): Skin · cracked · Jul 12, 2014 · N444US · Boeing 7374B7 · Fuselage Main, Plate/Skin > DROP IN CRACK IN FUSELAGE SKIN AT BS 945, STRINGER 24R. REPAIRED FUSELAGE SKIN AT BS 945, STRINGER 24R IAW SRM 53-00-01 REPAIR 31. - [SDR USAA2014052700032](https://openairdocs.org/sdr/USAA2014052700032.md): Lens · missing · May 23, 2014 · N444US · Boeing 7374B7 · Emergency Lighting > LENS COVER FOR EMERGENCY EXIT LIGHT AT ROW 11 MISSING. REPLACED EMERGENCY LIGHT ASSEMBLY AT EXIT ROW 11. - [SDR USAA2014051400006](https://openairdocs.org/sdr/USAA2014051400006.md): Charger · inoperative · May 14, 2014 · N444US · Boeing 7374B7 · Emergency Lighting > THE EMERGENCY FLOOR LIGHTING AT SEATS 6, 7, 8, 9, 10 & 11 INOPERATIVE & THE LT AFT OVERWING EMERGENCY LIGHTING INOPERATIVE. RELAMPS WERE NO HELP. REPLACED BATTERY POWER CHARGER AT SEAT 12DEF IAW AMM 33-51-51-962-015. OPERATIONS CHECKED OK. - [SDR USAA2014050600004](https://openairdocs.org/sdr/USAA2014050600004.md): Charger · inoperative · May 5, 2014 · N444US · Boeing 7374B7 · Emergency Lighting > THE EMERGENCY LIGHTS AT ROW 9 - 8 - 7 INOPERATIVE. FOUND EMERGENCY BATTERY CHARGER, M1479, BAD. REPLACED BATTERY CHARGER, M1479, IAW AMM 33-51-51, OPERATIONS CHECKED OK. - [SDR USAA2014042100005](https://openairdocs.org/sdr/USAA2014042100005.md): Power Supply · inoperative · Apr 17, 2014 · N444US · Boeing 7374B7 · Emergency Lighting > THE EMERGENCY LIGHTS AT ROW 7 TO 11 LT SIDE INOPERATIVE. REPLACED EMERGENCY LIGHTS POWER SUPPLY AT 9 RT. ALL LIGHTS OPERATION CHECKED OK IAW AMM 33-51-51. - [SDR USAA2014032100011](https://openairdocs.org/sdr/USAA2014032100011.md): Battery · discharged · Mar 20, 2014 · N444US · Boeing 7374B7 · Emergency Equipment > CREW REPORTED THE AFT FLIGHT ATTENDANT FLASHLIGHT INOPERATIVE. REPLACED BATTERY IN FLASHLIGHT. OPERATIONS CHECKED GOOD, ACFT OK FOR SERVICE. - [SDR USAA2013092600009](https://openairdocs.org/sdr/USAA2013092600009.md): Lens · broken · Sep 26, 2013 · N444US · Boeing 7374B7 · Emergency Lighting > CREW REPORTED THE EMERGENCY EXIT LIGHT LENS AT SEAT 12C BROKEN. MX REPLACED EMERGENCY EXIT LIGHT LENS AT SEAT 12C. - [SDR USAA2013090300021](https://openairdocs.org/sdr/USAA2013090300021.md): Lens · missing · Sep 1, 2013 · N444US · Boeing 7374B7 · Emergency Lighting > BULL NOSE PANEL ROW 25R MISSING EMERGENCY LIGHT LENS. REPLACED ROW 25R BULL NOSE EMERGENCY LIGHT LENS. - [SDR USAA2013071500034](https://openairdocs.org/sdr/USAA2013071500034.md): Floor Support · cracked · Jul 13, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK ON FLOOR SUPPORT IN COCKPIT AT BS 180, WL 207. REPLACED FLIGHT COMPARTMENT FLOOR SUPPORT IAW EO 5300V157 & DWG 65-16300. - [SDR USAA2013071500033](https://openairdocs.org/sdr/USAA2013071500033.md): Stiffener · cracked · Jul 13, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK ON AFT CARGO FORWARD BULKHEAD VERTICAL STIFFNER AT BS 727, LBL 19. REPAIRED VERTICAL STIFFNER IAW SRM 51-10-02. - [SDR USAA2013071500032](https://openairdocs.org/sdr/USAA2013071500032.md): Angle · corroded · Jul 13, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CORROSION FOUND ON LT AFT ENTRY DOOR THRESHOLD ZEE ANGLE BETWEEN BS 967 TO 986.5, S17L. REPLACED LT AFT ENTRY DOOR THRESHOLD ZEE ANGLE IAW SRM 51-40-02 & DWG 69-52878. - [SDR USAA2013071500031](https://openairdocs.org/sdr/USAA2013071500031.md): Skin · worn · Jul 13, 2013 · N444US · Boeing 7374B7 · Rudder, Plate/Skin > Q4 CHECK - 15" AREA OF WEAR ALONG RUDDER LT L/E BETWEEN RUDDER STA 23.32 & 31.65. REPAIRED LT L/E OF RUDDER BETWEEN RUDDER STA 23.32 & 31.65 IAW DWG 65C25973. - [SDR USAA2013071500030](https://openairdocs.org/sdr/USAA2013071500030.md): Wedge · delaminated · Jul 13, 2013 · N444US · Boeing 7374B7 · Leading Edge Devices > Q4 CHECK - DELAMINATION ON OTBD END OF RT WING NR 5 SLAT UPPER WEDGE APPROX. 8" FROM OTBD END. REPAIRED RT WING NR 5 SLAT IAW SRM 51-70-10. - [SDR USAA2013071500012](https://openairdocs.org/sdr/USAA2013071500012.md): Tie Clip · cracked · Jul 13, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK ON STRINGER TIE CLIP AT BS807, S4L. REPLACED STRINGER TIE CLIP AT BS807, S4L IAW SRM 51-10-02. - [SDR USAA2013071500035](https://openairdocs.org/sdr/USAA2013071500035.md): Flap Track · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Trailing Edge Flaps > Q4 CHECK - CRACK ON NR 7 FLAP TRACK MOUNTING HOLE AT WBL 254. REMOVED FLAP TRACK NR 7, REPAIRED & REINSTALLED IAW EO 5713V044. - [SDR USAA2013071500027](https://openairdocs.org/sdr/USAA2013071500027.md): Skin · delaminated · Jul 12, 2013 · N444US · Boeing 7374B7 · Elevator, Plate/Skin > Q4 CHECK - MULTIPLE AREAS OF DELAMINATION ON RT ELEVATOR SKIN AT ELEVATOR STA 66.59, 123 & 200 ON UPPER SURFACE & STA 23.40 & 213.32 ON LOWER SURFACE. THERE IS ALSO DELAMINATION ON THE L/E JUST AFT OF THE MAST FITTING AT 8" FROM INBD END & 6" FROM T/E & AT ST - [SDR USAA2013071500016](https://openairdocs.org/sdr/USAA2013071500016.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK ON STRINGER TIE CLIP AT BS500E, S2R. REPLACED STRINGER TIE CLIP AT BS500E, S2R IAW SRM 51-10-02. - [SDR USAA2013071500015](https://openairdocs.org/sdr/USAA2013071500015.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK ON STRINGER TIE CLIP AT BS500F, S9R. REPLACED STRINGER TIE CLIP AT BS500F, S9R IAW SRM 51-10-02. - [SDR USAA2013071500014](https://openairdocs.org/sdr/USAA2013071500014.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK ON STRINGER TIE CLIP AT BS500F, S9R. REPLACED STRINGER TIE CLIP AT BS500F, S9R IAW SRM 51-10-02. - [SDR USAA2013071500013](https://openairdocs.org/sdr/USAA2013071500013.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK ON STRINGER TIE CLIP AT BS500E, S9R. REPLACED STRINGER TIE CLIP AT BS500E, S9R IAW SRM 51-10-02. - [SDR USAA2013071200018](https://openairdocs.org/sdr/USAA2013071200018.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK IN STRINGER TIE CLIP AT BS727D, S6R. REPLACED STRINGER TIE CLIP AT BS727D, S6R IAW SRM 51-10-02. - [SDR USAA2013071200017](https://openairdocs.org/sdr/USAA2013071200017.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK IN STRINGER TIE CLIP AT BS727C, S4L. REPLACED STRINGER TIE CLIP AT BS727C, S4L IAW SRM 51-10-02 AND 51-40-02. - [SDR USAA2013071200016](https://openairdocs.org/sdr/USAA2013071200016.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK IN STRINGER TIE CLIP AT BS727B, S4R. REPLACED STRINGER TIE CLIP AT BS727B, S4R IAW SRM 51-10-02 & 51-40-02. - [SDR USAA2013071200015](https://openairdocs.org/sdr/USAA2013071200015.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK IN STRINGER TIE CLIP AT BS727A, S9R. REPLACED STRINGER TIE CLIP AT BS727A, S9R IAW SRM 51-10-02 AND 51-40-02. - [SDR USAA2013071200014](https://openairdocs.org/sdr/USAA2013071200014.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK IN STRINGER TIE CLIP AT BS500B, S16L. REPLACED STRINGER TIE CLIP AT BS500B, S16L IAW SRM 51-10-02. - [SDR USAA2013071200013](https://openairdocs.org/sdr/USAA2013071200013.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK IN STRINGER TIE CLIP AT BS500B, S16R. REPLACED STRINGER TIE CLIP AT BS500B, S16R IAW SRM 51-10-02. - [SDR USAA2013071200012](https://openairdocs.org/sdr/USAA2013071200012.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK IN STRINGER TIE CLIP AT BS500A, S16R. REPLACED STRINGER TIE CLIP AT BS500A, S16R IAW SRM 51-10-02. - [SDR USAA2013071200011](https://openairdocs.org/sdr/USAA2013071200011.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK IN STRINGER TIE CLIP AT BS500, S16L. REPLACED STRINGER TIE CLIP AT BS500, S16L IAW SRM 51-10-02. - [SDR USAA2013071200010](https://openairdocs.org/sdr/USAA2013071200010.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK IN STRINGER TIE CLIP AT BS480, S16L. REPLACED STRINGER TIE CLIP AT BS480, S16L IAW SRM 51-10-02. - [SDR USAA2013071200009](https://openairdocs.org/sdr/USAA2013071200009.md): Tie Clip · cracked · Jul 12, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK IN STRINGER TIE CLIP AT BS380, S8L. REPLACED STRINGER TIE CLIP AT BS380, S8L IAW SRM 53-00-03-1A. - [SDR USAA2013071100004](https://openairdocs.org/sdr/USAA2013071100004.md): Pressure Deck · cracked · Jul 9, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Bulkhead > Q4 CHECK - CRACK IN NOSE WHEEL WELL UPPER PRESSURE DECK AT BS253, LBL7.75. REPAIRED NOSE WHEEL WELL UPPER PRESSURE DECK AT BS253, LBL7.75 IAW EA 104853. - [SDR USAA2013071100003](https://openairdocs.org/sdr/USAA2013071100003.md): Pressure Deck · cracked · Jul 9, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Bulkhead > Q4 CHECK - CRACK IN NOSE WHEEL WELL UPPER PRESSURE DECK AT BS253, RBL7.75. REPAIRED NOSE WHEEL WELL UPPER PRESSURE DECK AT BS253, RBL7.75 IAW EA 104853. - [SDR USAA2013071100008](https://openairdocs.org/sdr/USAA2013071100008.md): Spoiler · delaminated · Jul 7, 2013 · N444US · Boeing 7374B7 · Spoilers > Q4 CHECK - BULGE & DELAMINATION ON NR 6 SPOILER ABOVE ACTUATOR ATTACH POINT APPROX 24" FROM INBD END & 12" FROM T/E. REPLACED NR 6 SPOILER IAW AMM 27-61-11-404. - [SDR USAA2013071000014](https://openairdocs.org/sdr/USAA2013071000014.md): Floorbeam · cracked · Jul 7, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Floor Beam > Q4 CHECK - CRACK ON FLOORBEAM AT BS665, LBL24. REPAIRED FLOORBEAM AT BS665, LBL24 IAW EA 104799 & 132493. - [SDR USAA2013071000013](https://openairdocs.org/sdr/USAA2013071000013.md): Floorbeam · cracked · Jul 7, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Floor Beam > Q4 CHECK - CRACK ON FLOORBEAM AT BS665, RBL24. REPAIRED FLOORBEAM AT BS665, RBL24 IAW EA 104799 & 132493. - [SDR USAA2013071000012](https://openairdocs.org/sdr/USAA2013071000012.md): Floorbeam · cracked · Jul 7, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Floor Beam > Q4 CHECK - CRACK ON FLOORBEAM AT BS668, RBL24. REPAIRED FLOORBEAM AT BS668, RBL24 IAW EA 104799 & 132493. - [SDR USAA2013071000010](https://openairdocs.org/sdr/USAA2013071000010.md): Frame · cracked · Jul 7, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Frame > Q4 CHECK -CRACK ON FRAME AT BS303.9, ABOVE S17L. REPAIRED FRAME AT BS303.9, ABOVE S17L IAW ENGINEERING M1L53001. - [SDR USAA2013071000015](https://openairdocs.org/sdr/USAA2013071000015.md): Bulkhead · cracked · Jun 30, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Bulkhead > Q4 CHECK - CRACK ON BULKHEAD WEB SKIN AT BS178, WL198, LBL4.75. REPAIRED BULKHEAD WEB SKIN AT BS178, WL198, LBL4.75 IAW EA 104814. - [SDR USAA2013071500029](https://openairdocs.org/sdr/USAA2013071500029.md): Spar · cracked · Jun 26, 2013 · N444US · Boeing 7374B7 · Horizontal Stabilizer, Spar/Rib > Q4 CHECK - CRACK ON LOWER SURFACE OF RT HORIZONTAL STABILIZER T/E SPAR AT STAB STA 91R. REPAIRED LOWER SURFACE OF RT HORIZONTAL STABILIZER T/E SPAR AT STAB STA 91R IAW EA 104788 AND TYPICAL REPAIR TR 737-5510-10-0291. - [SDR USAA2013071000011](https://openairdocs.org/sdr/USAA2013071000011.md): Frame · cracked · Jun 25, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Frame > Q4 CHECK - CRACK ON FRAME AT BS440, S26R. REPLACED FRAME AT BS440, S26R IAW SRM 51-40-02 & BOEING DWG 65-20722. - [SDR USAA2013071100005](https://openairdocs.org/sdr/USAA2013071100005.md): Frame · cracked · Jun 24, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Frame > Q4 CHECK - CRACKS IN FUSELAGE FRAME AT BS380, S20L. REPAIRED FUSELAGE FRAME AT BS380, S20L IAW EA 104847. - [SDR USAA2013071000017](https://openairdocs.org/sdr/USAA2013071000017.md): Web · cracked · Jun 21, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK ON ACTUATOR SUPPORT BEAM WEB AT BS236, BL0. REPAIRED ACTUATOR SUPPORT BEAM WEB AT BS236, BL0 IAW EA 104903. - [SDR USAA2013070300017](https://openairdocs.org/sdr/USAA2013070300017.md): Shear Tie · corroded · Jun 21, 2013 · N444US · Boeing 7374B7 · Fuselage Internal Mounting Structure > Q4 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON FRAME SHEAR TIE AT BS807 BETWEEN S26L & S27L. REPLACED FRAME SHEAR TIE AT BS807 BETWEEN S26L & S27L IAW SRM 53-00-07-2R-4. - [SDR USAA2013070300019](https://openairdocs.org/sdr/USAA2013070300019.md): Keelbeam · cracked · Jun 20, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Keel > Q4 CHECK - CRACK IN RT KEELBEAM WEB BETWEEN BS620 TO BS630, RBBL6.5, 4" ABOVE LOWER SKIN. REPAIRED RT KEELBEAM WEB BETWEEN BS620 TO BS630, RBBL 6.5 IAW EA 104852. - [SDR USAA2013070300018](https://openairdocs.org/sdr/USAA2013070300018.md): Tie Clip · cracked · Jun 20, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK -2 CRACKS ON STRINGER TIE CLIP AT BS500F, S26L. REPLACED STRINGER TIE CLIP AT BS 500F, S26L IAW SRM 51-40-02. - [SDR USAA2013071100006](https://openairdocs.org/sdr/USAA2013071100006.md): Stiffener · cracked · Jun 18, 2013 · N444US · Boeing 7374B7 · Horizontal Stabilizer Miscellaneous Structure > Q4 CHECK - CRACK IN RT HORIZONTAL STABILIZER INTERIOR MOST FWD VERTICAL WEB STIFFENER AT STAB STA 92.7. REPAIRED WEB STIFFENER ON RT HORIZONTAL STABILIZER AT STAB STA 92.7 IAW SRM 51-40-02. - [SDR USAA2013071100009](https://openairdocs.org/sdr/USAA2013071100009.md): Stringer · corroded · Jun 17, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Longeron/Stringer > Q4 CHECK - CORROSION ON STRINGER AT APU AIR INLET BULKHEAD BETWEEN BS1116 TO BS1127. REPLACED NR 6 SPOILER IAW AMM 27-61-11-404. - [SDR USAA2013061800015](https://openairdocs.org/sdr/USAA2013061800015.md): Frame · cracked · Jun 15, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Frame > Q4 CHECK - CRACK ON FUSELAGE FRAME AT BS312, S5L. REPAIRED FUSELAGE FRAME AT BS312, S5L IAW SRM 51-70-11-0G & EA 104882. - [SDR USAA2013061800019](https://openairdocs.org/sdr/USAA2013061800019.md): Strap · cracked · Jun 13, 2013 · N444US · Boeing 7374B7 · Fuselage Main, Floor Beam > Q4 CHECK -CRACK ON FLOORBEAM STABILIZER STRAP AT BS344, LBL43. REPAIRED FLOORBEAM STABILIZER STRAP AT BS344, LBL4314 IAW SRM 51-00-04, 53-10-51-2R, REPAIR 4. - [SDR USAA2013061800017](https://openairdocs.org/sdr/USAA2013061800017.md): Web · cracked · Jun 13, 2013 · N444US · Boeing 7374B7 · Fuselage Miscellaneous Structure > Q4 CHECK - CRACK ON FLOOR WEB AT BS180, WL 207. REPLACED FLOOR WEB AT BS180, WL 207 IAW EO 5300V157. Next page: https://openairdocs.org/deregistered/N444US-2015-11-20/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 = 'N444US' AND deregistration_id = 'N444US-2015-11-20' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N444US-2015-11-20/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.