N37531 is a 2022 Boeing 737-9 (fixed wing multi engine) with serial number 66119, registered in Chicago, IL. Its FAA registration is valid and runs until Jun 30, 2029; the renewal window opens on Dec 30, 2028. It is powered by a Cfm Intl LEAP-1B28B with 29317 lb of thrust. Its airworthiness certificate is in the standard class (transport), issued Jun 27, 2022. It is one of 297 737-9 aircraft in the FAA registry, 86 of them registered in Illinois. About 69% of them were built after it. The NTSB accident database lists one record for this airframe since 2008, the latest on Sep 7, 2023.
Registration
- FAA status
- Valid registration
- Expires
- Jun 30, 2029
- Registrant type
- Corporation
- Registered owner
- UNITED AIRLINES INC
- Location
- Chicago, IL
- Local FAA office (FSDO)
- Greater Chicago FSDO (CHI FSDO) · (847) 294-8700
- Certificate issued
- Jun 28, 2022
- Last FAA action
- Aug 11, 2023
- Mode S code (hex)
- A44939
- Mode S code (octal)
- 51044471
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- BOEING
- Model
- 737-9
- Year manufactured
- 2022
- Serial number
- 66119
- Aircraft type
- Fixed wing multi engine
- Engine type
- Turbo-fan
- Engine
- CFM INTL LEAP-1B28B (29317 lb thrust)
- Engines / seats
- 2 / 48
- Weight class
- 20,000 lb and over
- Airworthiness
- Standard since Jun 27, 2022
- Approved operations
- Transport
Public airports near Chicago
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Chicago Midway International Chicago, IL | KMDW | 5 mi | Towered | 100LL, A1+ |
| Chicago O'Hare International Chicago, IL | KORD | 15 mi | Towered | 100LL, A |
| Gary/Chicago International Gary/Chicago, IN | KGYY | 21 mi | Towered | 100LL, A |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.
Earlier registrations of this number
| Canceled | Aircraft | Serial | Year | Exported to | Same airframe today |
|---|---|---|---|---|---|
| Jun 10, 1976 | DOUGLAS DC-6 | 43020 | 1947 |
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Sep 7, 2023 | Hebron, KY | Boeing 737-9 this airframe | - | Serious | DCA23LA445 |
From the NTSB aviation accident database (events since 2008, data through Oct 28, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.