- Registered owner
- United Airlines Inc
- Location
- Chicago, IL
- Owner type
- Corporation
- Serial number
- 43437
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- September 30, 2018
- Certificate issued
- October 1, 2018
- Expires
- October 31, 2028
- Mode S code
- A448D6
Boeing 737-9TCDS A16WEAirframe · Boeing 737-9TCDS E00088ENEngine · CFM International LEAP-1B28 series
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every CFM International LEAP-1B28 model are included below.
On this page
Airworthiness directives that may apply · 48
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 2018 | 5 |
|---|---|
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 10 |
| 2022 | 4 |
| 2023 | 9 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 8 |
See all 58 ADs
Information bulletins that may apply · 4
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N37507Matched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Boeing 737-9 aircraft
FAA incident reports
No FAA accident or incident reports matched to N37507Matched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Boeing 737-9 aircraft
Service difficulty reports · 15
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR CALA2026090419240Fuse · blownEMERGENCY LIGHTS OPS CHK, LIGHTS INOPERATIVE ROW 1-5. PART NIS TPA ALSO NEED BATTERY AS A PRECAUTION. PART NIS TPA ALSO NEED BATTERY AS A PRECAUTION. PART NIS TPA INSTALLED MULTIPLE, VERIFIED FUNCTIONAL UNITS. NO HELP. TROUBLESHOT EMERGENCY LIGHT SYSTEM IN SDR CALA2026090319227Battery Pack · inoperativeALL FIRST CLASS SEATS FLOOR PROXIMITY EMERGENCY LIGHTS INOP. REPLACE POWER SUPPLY- BATTERY PACK M1675 IAW AMM 33-51-06-960-802. ALL FIRST CLASS SEAT FLOOR PROXIMITY EMERGENCY LIGHTS OPS CHECKS GOOD.SDR CALA2026081718654Light · faultedALL FIRST CLASS EEPL WILL NOT ILLUMINATE REPLACED FUSES NO HELP. TRACED WIRES REF WDM 33-51-21. GOOD CONTINUITY THROUGHOUT CIRCUIT. INSPECTED ALL WIRES ALONG FLOOR IN FIRST CLASS, NO BREAKS OR DAMAGED WITING. SHOOK BUNDLES AND RECONNECTED ALL CONNECTORS. OPS CSDR CALA2026031614595Tat Probe · faultedAFTER TAKEOFF WE LOST VNAV AND ALL FUEL TIME AND DISTANCE DATA. A/T THRUST LIMIT BITE CHECK FMC LEFT AND RIGHT OPS CK OK. T/S OMF TO FAULT CODE 73-43830 TAT FAULT PICKED UP BY BOTH ENGINE 1&2 EEC. REMOVED AND REPLACED TAT REF AMM 34-21-06 NO FAULTS NOTED AT THSDR CALA2025120711816Motor · failedLAV E FLUSH MOTOR EXTREMELY HOT TO TOUCH AND BURNING ODOR IS PRESENT IN LAV. DISCONNECTED FLUSH SWITCH CONNECTOR IAW AMM 38-32-04, CONNECTORS STOWED. FBO VERIFIED NO BURNING SMELL PRESENT AT THIS TIME. REPLACED TOILET IAW AMM 38-32-01-000-806. OPS CHECKSDR CALA2025080607373Cover · unsecureEMERGENCY EXIT DOOR COVER NEEDS TO BE RESEATED SEAT 20F, RESEATED SEAT 20F EMERGENCY EXIT DOOR COVER REF AMM 52-22-00-580-803SDR CALA2025042104049Fuse · blownEMERGENCY LIGHTS OPERATIONAL CHECK EMERGENCY LIGHTS OPERATIONAL CHECK - SEAT MOUNTED ASILE WAY LIGHTS INOP ROWS 1-5. REF 737 MAX AMM 33-51-06/201 REPLACED FUSE ON BATTER PACK M02816. ASILE LIGHTS RETURNED OPS CHECK GOOD.SDR CALA2025021902373Power Supply · inoperativeFIRST CLASS SEATS EMERGENCY LIGHTS AND 1R OUTSIDE DOOR LIGHT NOT WORKING. INSTALLED NEW POWER SUPPLY FUSES PER AMM 33-51-06-960-801 OPS CHECK GOOD.SDR CALA2025013102145Sealant · damagedPROBE HEAT LIGHT COMES ON TEMP PROBE LT ON IN FLIGHT PIC ADDED R&R TOTAL TAT PROBE IAM AMM TASK 34-21-06-000-801/400-801, R&R WINDOW/PITOT HEAT MODULE IAW AMM TASK 30-00-02-400-801. PERFORMED SYSTEM TEST PITOT PROBE, AOA SENSOR AND TAT PROBE HEAT IAW AMM TASKSDR CALA2025011401902Skin · dentedHIT AN ANIMAL JUST PRIOR TO ROTATION AT APPROXIMATELY 135 KIAS. PERFORMED BIRD STRIKE INSPECTION AMM 05-51-18-210-801 ONLY DAMAGE FOUND WAS DENT RIGHT SIDE JUST BEHIND RADOME. FORWARD DENT AT STA 183 AND STRINGER 24R, DENT IS SMOOTH AND NO PULLED RIVETS, MEASUSDR CALA2024112601307Light · inoperativeEMERGENCY EXIT PANEL LIGHT OUT LH SIDE AFT OVERWING EXIT SIDEWALL LIGHT IS FLICKERING REQUESTING MEL FOR SIDEWALL LIGHT FLICKERING, PULL AND COLLARED CB WINDOW LT LEFT ON P92 PANEL REF WDM 33-21-11-2. TOMC APPROVED FOR MEL 3321A MEL MAINTENANCE ACTION COMPLETESDR CALA2024110601029Light · malfunctionedROW 21ABC...EMERGENCY EXIT DOOR LIGHT IS INOP LIGHT OPERATES NORMAL AT ROW 21BC, CYCLED CABIN SYS LIGHTS OPS CK GOOD AT THIS TIMESDR CALA2024092302467Battery Pack · inoperativeSUPPORT TASK EMERGENCY LIGHTS FAIL OPS CHECK, TRANSCRIBED FROM HAECO GSO NR 9288540 REMOVED AND REPLACED CHARGER ASSY AND BATTERY PACKS AND OPS CHECK GOOD IAW BOEING AMM 33-51-06-960-802. REMOVED AND REPLACED ALL CHARGER ASSEMBLIES AND BATTERY PACKS.SDR CALA2023092702892Autobrake Sys · unknownANTI SKID INOP AFTER TO IN DEN CONTACT TOMC UNLOCKING PERFORMED AACU BITE TEST REF AMM 32-42-00-740-801, FOUND MSGS PWR 2-3, PARKBRK, BOX 4, #THR SW IN MEMORY RECALL TEST (FAULT HISTORY). PERFORMED ANTISKID/AUTOBRAKE CONTROL TEST FOR EACH FAULT HISTORY MSGS FOSDR CALA2023092002823Shutoff Valve · unknownON TAKEOFF LEFT BLEED AND NO 1ENG ATNTI ICE TRIPPED. BLEED RESET EAI DID NOT INTERROGATED OBM AND FOUND MAINTENANCE MSG ENG 1 HPSOV IS NOT IN COMMANDED POSITION ADD FAULT: 36-11020 FLAGGED FOR SDR MATERIALS UPDATE REQUEST DEFERRAL OF NO. 1 HP SOV PER MEL 3611A
STCs that may be installed · 105
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 105 STCs
Earlier aircraft with this N-number · 1
This aircraft carried N37507 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.