Registered owner
United Airlines Inc
Location
Chicago, IL
Owner type
Corporation
Serial number
43449
Year built
2019
Type
Fixed wing multi engine
Engine
Turbo-fan
Airworthiness
Standard, transport
Airworthiness date
January 30, 2019
Certificate issued
January 31, 2019
Expires
January 31, 2029
Mode S code
A5D643

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.

2018In forceSuperseded2026
ADs by the year they took effect: 58 ADs
20185
20194
20207
202110
20224
20239
20246
20255
20268
See all 58 ADs

Information bulletins that may apply · 4

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N47512Matched 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 N47512Matched 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
Reports on N47512 not matched to an aircraft · 1

They name N47512, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

Service difficulty reports · 11

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

SDR CALA2026092419778Power Supply · faultedCHRONIC EMERGENCY EXIT LIGHTS AT OVERWING EXIT AND SEAT 20 AND 21 D,E,F ILLUMINATING RANDOMLY. REMOVED AND REPLACED POWER SUPPLY & BATTERY PACK IAW AMM 33-51-06. OPS CHECKED GOOD.Sep 21, 2026 · N47512 · Boeing 7379 · Emergency LightingSDR CALA2026092119566Light Sys · faultedEMERGENCY LIGHTS CAME ON PRIOR TO LANDING FOR 45 SECONDS. AGAIN AFTER LANDING. LOCATED AT INBOUND FLIGHT ATTENDANTS REPORTED OVERHEAD AISLE LIGHTS NEAR ROWS 20DEF AND 21DEF ILLUMINATED DURING DESCENT. NO OTHER LIGHTS ILLUMINATED. REF. FIM 33-51 TASK 817, PERF.Sep 20, 2026 · N47512 · Boeing 737924 · Emergency LightingSDR CALA2026092219650Battery Pack · no testEMERGENCY LIGHTS OPS CHKD, M1671 AND M3379 BATTERY PACKS INOPERATIVE. REPLACED THE BATTERY PACKS ON M1671 AND M3379 IAW AMM 33-51-06-960-802. OPS CHECK GOOD.Sep 19, 2026 · N47512 · Boeing 7379 · Emergency LightingSDR CALA2026092119565Light Sys · faultedEMERGENCY EXIT LIGHTS MOMENTARILY CAME ON OVER ALL FOUR OVERWING EXITS RIGHT BEFORE TAKEOFF ROLL. LIGHTS WENT OUT ON THEIR OWN. EMER EXIT LIGHT SWITCH TESTED GOOD. F/A VERIFIED ONLY RT OVERWING EMERG AND SURROUNDING LIGHTS CAME ON. ACCESSSED M1695 AND VERIFIEDSep 19, 2026 · N47512 · Boeing 7379 · Emergency LightingSDR CALA2025122112281Seal · no discrepancyTAMPER SEALS FOR BOTH FIRST CLASS EMERGENCY EQUIPMENT BROKEN TO FACILLIATE MAINTENANCE. BOTH SEALS INTACT. NO ACTION REQUIREDDec 21, 2025 · N47512 · Boeing 7379 · Emergency EquipmentSDR CALA2025081807893Girt Bar · no discrepancy2R SLIDE HAS TOO MUCH TENSION ON GIRT BAR WHEN ARMING INSPECTED GIRT BAR AT DOOR 2R. ARMING AND DISARMING FREELY. REF AMM 25-66-01.Aug 15, 2025 · N47512 · Boeing 7379 · Emergency EquipmentSDR CALA2025042404203Slide · no discrepancyFLIGHT ATTENDANTS REQUEST INSPECTION OF EMERGENCY SLIDE AREA AT DOOR 1R. PERFORMED INSPECTION OF DOOR 1R ESCAPE SLIDE PER AMM TASK 25-66-01-200-802. DOOR SLIDE INSPECTION SATISFACTORY. SLIDE ARMS AND DISARMS NORMALLY. OK FOR SERVICE.Apr 23, 2025 · N47512 · Boeing 7379 · Escape SlideSDR CALA2024010200001Unknown · unknownLE DEVICES TRANSIT LIGHT STAYS ON SLATS 7 NUMBER 7 LE SLAT TRANSIT LIGHT INTERMITTENT NO ROLL ASSOCIATED. WHILE SITTING AT GATE LEADING EDGE TRANSIT LIGHT WAS INTERMITTENT WITH A NUMBER 7 SLAT LIGHT ON ANDFLIGHT CONTROL DATA PAGE SHOWED INV INSTEAD OF FAR. ALSDec 30, 2023 · N47512 · Boeing 7379 · Flight Control SystemSDR CALA2023091402789Unknown · unknownIAS DISAGREE FO AIRSPEED 15KTS LOWER THAN CA AND STBY CREW ADVISED - IAS DISAGREE AND AIRCRAFT SPLIT WAS AT 20/30 KNOTS (FO''S SIDE LOW) WHEN SLOWING FROM 280 TO 260KIAS ON APPROACH. WEATHER CONDITION WAS LIGHT RAIN WITH LIGHT TURBULENCE. IAW AMM 34-10-802 FO Sep 13, 2023 · N47512 · Boeing 7379 · Navigation SystemSDR CALA2022041100944Brake Pads · missingPDA 1 #2 BRAKE ROTOR WEAR PAD FOUND MISSING REF LP 8351216Apr 9, 2022 · N47512 · Boeing 7379 · Landing Gear Brake SystemSDR CALA2021100601798Oil Filter · noneOIL FILTER BYPASS ALERT COMES ON INFLIGHT NUM.2 ENGINE SHUTDOWN SCAVENGE SCREENS PER AMM 79-21-04-211-801-G00 AND OIL FILTER PER AMM 79-21-07-000-801-G00 PER TOMC INSTRUCTION. ALL COMPONENTS REMOVED ARE NOT SECURED.Oct 6, 2021 · N47512 · Boeing 7379 · Engine Exhaust System

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 N47512 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.