N375102019 Boeing 737-9
Safety record in brief:No NTSB accidents or incidents since 198248 ADs may apply22 service difficulty reports
Registration
FAA Aircraft Registry · Oct 19, 2026- Registered owner
- United Airlines INC
- Owner type
- Corporation
- City, state
- Chicago, IL
- Certificate issued
- Jan 22, 2019
- Expires
- Jan 31, 2029
- Airworthiness
- Standard · Transport
- Airworthiness date
- Jan 17, 2019
We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine
FAA Registry + type dataAirframe
- Manufacturer
- Boeing
- Model
- 737-9
- Year
- 2019
- Serial number
- 43445
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Not Type Certificated
- Seats
- 48
- Engines
- 2
- Max takeoff weight
- 20,000 and over lb
- Mode S code
- A448F2
Engine
- Make and model
- Cfm Intl Leap-1b28 Ser
- Type
- Turbo-fan
- Power
- 29,317 lb thrust
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 2019 – nowUnited Airlines INCChicago, IL · current
- 1947 – 1950United Air Lines INCChicago, IL · different airframe: Douglas Dc-6 S/N 42875
- until 2012Individual ownerPhoenix, AZ · different airframe: 1976 Dotson Bensen 8mkcu S/N 1
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 19, 2026 · SDRs · Oct 16, 2026NTSB events (0)
No NTSB accidents or incidents found for this airframe since 1982.
Accident history for this modelADs published since 1998 that may apply (48)
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2026-18-07 | Fuselage | Oct 22, 2026 | Airframe (737-9)Serial numbers per Boeing Alert Requirements Bulletin 737-53A1420 RB, dated February 13, 2025 |
| 2026-15-11 | Fuselage | Sep 10, 2026 | Airframe (737-9)Serial numbers per Boeing Alert Requirements Bulletin 737-53A1408 RB, dated December 20, 2024 |
| 2026-14-11 | Air Conditioning | Jul 13, 2026 | Airframe (737-9) |
| 2026-13-17 | Navigation | Jul 1, 2026 | Airframe (737-9) |
| 2025-25-04 | Equipment/ furnishings | Jan 16, 2026 | Airframe (737-9) |
Show all 48 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2025-02-07 | Navigation | Mar 17, 2025 | Airframe (737-9)Only with: Collins GLU-2100 MMR P/N 822-2532-100 with software version earlier than COL4C-0087-0003 installed; MD-11/MD-11F modified by STC ST01895WI, 717-200 by STC ST04416AT, 747-400/-400F by STC ST01892WI, 757 by STC ST04436AT, 767 by STC ST04436AT or ST01883WI. |
| 2024-23-11 | Flight controls | Jan 6, 2025 | Airframe (737-9)Serial numbers per Boeing Alert Requirements Bulletin 737-27A1325 RB, dated July 14, 2023 |
| 2024-19-06 | Ice/Rain Protection System | Nov 26, 2024 | Airframe (737-9)Serial numbers per Boeing Alert Requirements Bulletin 737-30A1083 RB, dated November 18, 2022 (line numbers in paragraph 1.A., Effectivity) |
| 2024-13-02 | Oxygen | Jul 25, 2024 | Airframe (737-9) |
| 2024-06-03 | Electrical Power | May 22, 2024 | Airframe (737-9)Serial numbers per Boeing Alert Requirements Bulletin 737-24A1248 RB, dated May 16, 2022 |
| 2024-03-04 | Flight controls | Feb 12, 2024 | Airframe (737-9)Only with: Original airworthiness certificate or original export certificate of airworthiness issued on or before December 20, 2023. |
| 2024-02-51 | Doors | Jan 18, 2024 | Airframe (737-9)Only with: Airplanes with a mid cabin door plug installed. |
| 2023-12-11 | Navigation | Jun 21, 2023 | Airframe (737-9) |
| 2023-04-17 | Fuel | May 1, 2023 | Airframe (737-9)Serial numbers per Boeing Alert Requirements Bulletin 737-38A1072 RB and 737-38A1073 RB, dated February 25, 2022 |
| 2023-06-10 | Ice and Rain Protection; 71, Powerplant | Apr 11, 2023 | Airframe (737-9) |
| 2022-24-09 | Air conditioning | Jan 26, 2023 | Airframe (737-9) |
| 2022-06-06 | Flight controls | Jun 16, 2022 | Airframe (737-9) |
| 2021-19-19 | Wings | Dec 8, 2021 | Airframe (737-9)Serial numbers per Boeing Alert Requirements Bulletin 737-57A1350 RB, dated April 23, 2020 |
| 2021-16-15 | Air conditioning | Aug 9, 2021 | Airframe (737-9)Certain serial numbers: 737-800 5684; 737-800 5759–on; 737-900ER 5768–on. Only with: All 737-8, 737-9 and 737-8200 airplanes; 737-800 and 737-900ER limited by line numbers (not serial numbers). |
| 2021-12-13 | Fuel | Jul 29, 2021 | Airframe (737-9)Serial numbers per Boeing Special Attention Requirements Bulletin 737-28-1363 RB, dated June 2, 2020 |
| 2021-10-07 | The Boeing Company Airplanes | Jul 8, 2021 | Airframe (737-9)Only with: Original airworthiness certificate or original export certificate of airworthiness issued before November 20, 2020. |
| 2021-09-08 | Electrical power system | Apr 30, 2021 | Airframe (737-9)Certain serial numbers: 7399–8082. Only with: Line numbers 7399 through 8082 inclusive, with an original airworthiness certificate or original export certificate of airworthiness issued on or before April 9, 2021. |
| 2021-08-04 | Oxygen | May 26, 2021 | Airframe (737-9) |
| 2020-24-02 | Auto flight; 27, Flight controls; and 31, Indicating/recording systems | Nov 20, 2020 | Airframe (737-9)Serial numbers per Boeing Special Attention Service Bulletin 737-31-1860, Revision 1, dated July 2, 2020 |
| 2020-14-09 | Fuel storage | Jul 15, 2020 | Airframe (737-9)Only with: Airplanes with an airworthiness certificate or export certificate of airworthiness issued on or before the effective date of this AD. |
| 2020-11-12 | Nacelles/ pylons | Jul 30, 2020 | Airframe (737-9)Serial numbers per Boeing Special Attention Service Bulletin 737-54-1056, dated December 11, 2019 |
| 2019-14-12 | Flight Controls | Aug 30, 2019 | Airframe (737-9)Serial numbers per Boeing Alert Requirements Bulletin 737-27A1311 RB, dated June 24, 2019 |
| 2019-14-02 | Hydraulic power | Aug 27, 2019 | Airframe (737-9) |
| 2002-20-07 R1 | Boeing Model 737 Series Airplanes | Nov 12, 2002 | Airframe (737-9) |
| 2002-20-07 | Boeing Model 737 Series Airplanes | Nov 12, 2002 | Airframe (737-9) |
| 2001-11-11 | Boeing Model 737, 747, and 777 Series Airplanes | Jul 16, 2001 | Airframe (737-9)Serial numbers per Boeing Service Bulletins 737-25-1371 Rev 2, 737-25-1407, 747-25-3196 Rev 1, 777-25-0111 Rev 1 |
| 2001-10-14 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jun 8, 2001 | Airframe (737-9)Serial numbers per Boeing Special Attention Service Bulletins 737-35-1076, 737-35-1077, 747-35-2111, 757-35-0021, 757-35-0022, 767-35-0043, 767-35-0044, 777-35-0008, all dated March 1, 2001. Only with: Equipped with chemical oxygen generators. |
| 2001-08-24 | Boeing Model 737 Series Airplanes | May 10, 2001 | Airframe (737-9) |
| 2000-22-02 R1 | Boeing Model 737 Series Airplanes | Nov 13, 2000 | Airframe (737-9) |
| 2000-22-02 | Boeing Model 737 Series Airplanes | Nov 13, 2000 | Airframe (737-9) |
| 2000-15-16 | Boeing Model 737, 757, 767, and 777 Series Airplanes | Sep 12, 2000 | Airframe (737-9)Certain serial numbers: 737 1–2984; 757 1–798; 767 1–682; 777 1–083. Only with: Ranges are line numbers; equipped with Puritan-Bennett passenger and flight attendant oxygen masks as listed in Boeing Service Bulletins 737-35-1049, 757-35-0014, 767-35-0033, or 777-35-0005. |
| 99-11-05 | Boeing Model 737 Series Airplanes | Jun 28, 1999 | Airframe (737-9) |
| 99-22-16 | Boeing Model 737 Series Airplanes | Dec 7, 1999 | Airframe (737-9)Serial numbers per Boeing Service Bulletin 737-52-1128, dated April 22, 1999, or Boeing Service Bulletin 737-52-1137, dated May 13, 1999 |
| 98-13-12 R1 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Dec 28, 1998 | Airframe (737-9)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1 |
| 98-22-10 | Boeing Model 737 Series Airplanes | Nov 12, 1998 | Airframe (737-9)Serial numbers per Boeing Service Bulletin 737-53A1108, Revision 5, dated October 26, 1989 |
| 98-18-20 | Boeing Model 727 and Model 737 Series Airplanes Equipped with J.C. Carter Company Fuel… | Oct 21, 1998 | Airframe (737-9)Only with: Equipped with J.C. Carter Company fuel valve actuators P/N 40574-2 (Kearfott Models 3715-7 and -8) or 40574-5 (Kearfott Model 3715-9). |
| 98-13-12 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jul 6, 1998 | Airframe (737-9)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998 |
| 98-03-10 | Boeing Model 737, 747, 757, and 767 Series Airplanes | Feb 19, 1998 | Airframe (737-9)Certain serial numbers: 737 1–2836; 747 1–1104; 757 1–731; 767 1–642. Only with: Equipped with non-powered IPECO pilots' seats; ranges are line position numbers. |
| 97-22-07 | Boeing Model 737 Series Airplanes | Nov 12, 1997 | Airframe (737-9)Certain serial numbers: 737 292–2565. Only with: Limited to airplanes with line numbers 292 through 2565 inclusive. |
| 97-18-06 | Boeing Model 737 Series Airplanes | Nov 12, 1997 | Airframe (737-9) |
| 97-05-10 | Boeing Model 737 Series Airplanes | Mar 19, 1997 | Airframe (737-9)Only with: Having a main rudder power control unit (PCU) identified in Boeing Service Letter 737-SL-27-112-B, dated February 6, 1997. |
| 97-04-01 | Boeing Model 737 Series Airplanes | Mar 21, 1997 | Airframe (737-9)Serial numbers per Boeing Service Bulletin 737-27-1155, dated October 26, 1989, as revised by Notices of Status Change 737-27-1155NSC1, NSC2, and NSC3 |
| 95-23-10 | Boeing Model 737 Series Airplanes | Dec 13, 1995 | Airframe (737-9) |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (22)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
- Lights · battery pack · inoperativeSep 21, 2026
L1 DOOR EMERGENCY LIGHT INOPERATIVE. REPLACED POWER SUPPLY & BATTERY, OPS AND TESTED GOOD IAW AMM 33-51-06.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Air conditioning and pressurization · unknown · odorAug 7, 2026
ELECTRIC BURNING ODOR FROM CABIN DURING TAXI. RETURN TO GATE. MET WITH FLIGHT CREW AFTER RETURN TO GATE SPOKE WITH THE CAPTAIN AND SAID EVERYTHING WAS GOING OK WITH ONLY RT ENG RUNNING THEN HEAVY RAIN STARTED TO FALL AND THEN THE ODOR CAME INTO THE CABIN. NO COFFEEMAKER OR OVEN WAS IN USE IN BOTH…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Engine · anti-ice valve · stuckJul 21, 2026
NR 2 ENGINE ANTI-ICE COWL VALVE LIGHT IS ON, VALVE STUCK CLOSED. CREW TURNED OFF FOR THE DURATION OF THE FLT. R & R THE ENGINE ANTI ICE VALVE IAW MM 30-21-11/401 42-3021-9-0001, PERFORMED OPS CHECK IAW MM 30-21-11-400-801. OPS CHKD SATISFACTORY. OK TO CONTINUE.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Ice and rain protection · anti-ice system · no testMar 15, 2026
NR 2 COWL A/ICE FAIL PERFORMED OPERATIONAL TEST OF ENGINE ANTI-ICING SYSTEM REF MM 30-21-00-710-801. OPS CKS OK. NO FAULT MESSAGES FOUND. OK TO CONTINUE.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Equipment and furnishings · slide · frayedSep 24, 2025
L2 DOOR EMERGENCY SLIDE, FWD END OF GIRT BAR HOLDER IS FRAYED. REMOVED AND REPLACED L2 DOOR SLIDE IAW AMM 25-66-01-000-801, 25-66-01-000-802, 25-66-01-400-802, 25-66-01-400-801.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · fuse · failedSep 15, 2025
L2 EXTERNAL EMERGENCY EXIT LIGHT DOES NOT ILLUMINATE DURING TEST. REPLACED FUSE ON POWER SUPPLY, REF LP 6251118 FOR WORK PERFORMED. OPS CHECK GOOD.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · fuse · failedSep 12, 2025
IN SEAT ISLE EMERGENCY EXIT LIGHTS FROM SEATS 35ABC BACK DO NOT ILLUMINATE DURING EMERGENCY LIGHTS TEST. FOUND FUSE F2 IN EMERGENCY EXIT LIGHT BATTERY PACK M01673 TO HAVE NO CONTINUITY. REPLACED FUSE REF AMM 33-51-06-960-801. OPS CHECK GOOD. ALL AISLE EMERG EXIT LIGHTS ILLUMINATE.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · fuse · inoperativeSep 6, 2025
FLOOR PROXIMITY EMERGENCY ESCAPE PATH MARKING LIGHTS INOP FROM SEAT 36 TO 39 TOTAL OF 5 ROW. REPLACED FUSE ON M1673 BATTERY PACK CONTROLLER. OPS CHECK NORMAL. ACFT RETURNED TO NORMAL.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · power supply · inoperativeJun 24, 2025
EMERGENCY LIGHTS OPERATIONAL CHECK EMERGENCY LIGHTS OPERATIONAL CHECK - SEAT 35C, 36C, 37C, 38C, AND 39C PROXIMITY LIGHTS INOP PERFORMED TROUBLE SHOOTING OF PROXIMITY EMERGENCY LIGHT SYSTEM. PERFORMED VOLTAGE CHECK OF THE CONNECTOR REF WDM 33-51-22-4 AND GOT A READING OF 0 V. REMOVED AND REPLACED…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · fuse · openJun 19, 2025
FLOOR PROXIMTY EMERGENCY LIGHTS INOP FROM ROW 35-39. FOUND FUSE BLOWN ON M1673 POWER SUPPLY. REMOVE AND REPLACE FUSE ON M1673 PER AMM 33-51-06-960-801. SYSTEM OPS CHECK NORMAL.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 22 reports.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 19, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 19, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026