Registered owner
United Airlines Inc
Location
Chicago, IL
Owner type
Corporation
Serial number
42188
Year built
2015
Type
Fixed wing multi engine
Engine
Turbo-fan
Airworthiness
Standard, transport
Airworthiness date
March 27, 2015
Certificate issued
March 30, 2015
Expires
March 31, 2028
Mode S code
A8D4F6

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every CFM International CFM56-7B27E model are included below.

On this page

Airworthiness directives that may apply · 109

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

2007In forceSuperseded2026
ADs by the year they took effect: 142 ADs
20072
20085
20093
20106
20117
20125
201317
201410
20156
20168
20173
20188
201913
20208
202111
20225
20239
20243
20258
20265
See all 142 ADs

Information bulletins that may apply · 15

Advisory, not mandatory.

See all 16 bulletins

NTSB investigations

No NTSB investigations matched to N66848Matched 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 737-924ER aircraft

FAA incident reports

No FAA accident or incident reports matched to N66848Matched 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 737-924ER aircraft

Service difficulty reports · 13

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

SDR CALA2025121612164Speed Brake · faultedSPD BRAKE DO NOT ARM LIGHT ON TAKEOFF ROLL PERFORMED FIM 27-62 TASK 802. OPS CHKS GOOD AT THIS TIME. NO FAULTS NOTED AT THIS TIME.Dec 13, 2025 · N66848 · Boeing 737924ER · Drag Control ActuatorSDR CALA2025092209073Potable Water · contaminatedMULTIPLE PAX AND FAS STATE THAT HOT WATER, SMELLS AND TASTES LIKE CHE MICALS, CA SMELLED TO CONFIRM. DRAINED PORTABLE WATER TWICE. RESERVICED AND RAN WATER THRU ALL COFFEEMAKERS AND RAN ALL LAVS SINK WATER. NO SMELL. AC OK FOR SERVICESep 21, 2025 · N66848 · Boeing 737924ER · Potable Water SystemSDR CALA2025071006423Wire · damagedSEAT MOUNTED AISLE EMERGENCY LIGHT AT ROW 10 IS INOP. FOUND DAMAGED WIRE BETWEEN ROW 10 AND 11. REQUESTING MEL. APPLIED PROTECTIVE TAPE REF SWPM 20-10-13. TOMC APPROVED APPLIED PLACARD. *DM* IF UNABLE TO RESOLVE UPDATE LP WITH P/N AND PICS HARNESS P/N RD-FP12Jul 7, 2025 · N66848 · Boeing 737924ER · Light System WiringSDR CALA2025011301892Lamp · failedAFT LH EXTERIOR GROUND ILLUM EMERGENCY EXIT SLIDE LIGHT INOP R&R AFT LH EXTERIOR GROUND ILLUM LAMP. OPTEST GOOD. REF AMM 33-51-04-960-801.PARTS USED: 99-3351-3-0014, QTY :1Jan 10, 2025 · N66848 · Boeing 737924ER · Emergency LightingSDR CALA2025010600040Shutoff Valve · faultedLT DUCT PRESSURE READS 10 PSI WAS AT APPOX 45PSI. DEBRIEFED CREW UPON ARRIVAL AND THEY STATED THEY DID A NO ENGINE BLEED TAKE OFF. PASSING THROUGH 10K FEET THEY TURNED ON RIGHT ENGINE BLEED, APU BLEED OFF AND LEFT ENGINE BLEED ON. ISO VALVE OPEN NOT AUTO AND LJan 5, 2025 · N66848 · Boeing 737924ER · Compressor Bleed ValveSDR CALA2024051601484Windshield · crackedFO WINDSCREEN CRACKED REMOVED WINDOW PER AMM 56-11-11. INSTALLED NEW WINDOW PER AMM 56-11-11-400-801 UP TO AND ICLUDING STEP 8(15). 6C. WAITING ON SEALANT TO CURE. PUT SEALANT ON DIP PER AMM 56-11-11-400-801 STEP H.15,B (15) REF REMOVED AND RE-INSTALLED GLARESMay 13, 2024 · N66848 · Boeing 737924ER · Flight Compartment WindowsSDR CALA2023063002108Adjuster · inoperativeR1 DOOR OUT OF RIG, DIFFICULT TO CLOSE, DOESN''T CLOSE SMOOTHLY, HAVE TO PUSH ON UPPER DOOR TO CLOSE. GUIDE ARM BEARING ROD END BOLT AND BOLT RETAINING PLATE BELOW 00-0593-3-0281,QTY :1 40-0593-3-3082,QTY :1 BOLT HEAD. INSPECTED AND FOUND DOOR R1 UPPER AFT GUJun 26, 2023 · N66848 · Boeing 737924ER · DoorsSDR CALA2021040800439Battery Pack · inoperativeFOUND MID CABIN SEATS EMERGENCY PROXIMITY LIGHTS INOP. (REF AAR NR 9617079) REMOVED AND REPLACED M2626 AND M2627 BATTERY PACK AND POWER SUPPPLY PER AMM 33-51-06-760-805 AND 33-51-06-960-806 AND TEST NORMAL PER AMM 33-51-00-710-801, WORK ACCOMPLISHED BY MECHANIApr 8, 2021 · N66848 · Boeing 737924ER · Emergency LightingSDR CALA2021040500413Seat Track · corrodedFOUND CORROSION AT MAIN CABIN L/H O/B SEAT TRACK STA 500D LBL 45.50. REF. REPLACED SEAT TRACK SECTION AT MAIN CABIN L/H O/B SEAT FROM STA 480 THRU STA 500E+9.5 AS PER B737-9OOER SRM 53-00-52 REPAIR #4 REF.Apr 3, 2021 · N66848 · Boeing 737924ER · Fuselage, Seat/Cargo Attach FittingsSDR CALA2017120804363Light · incorrectPER FLT CREW, PLEASE CHECK EMERGENCY LIGHT CONFIGURATION ON THE FWD CLOSET. REPORT FINDINGS TO TOMC. REF CMM 25-20-23 ITEM 155,175 AND SWPM 20-90-14 REPLACE EMERGENC Y LIGHT TO CORRECT CONFIGRATION, OPS CHK OK ADD EMP:U217909Dec 8, 2017 · N66848 · Boeing 737924ER · Emergency LightingSDR CALA2017120804362Lens · missingEMERGENCY EXIT LIGHT CAP MISSING IN FIRST CLASS REPLACED EMERGENCY EXIT LIGHT AT DOOR 1L CLOSET OPS CHECKED NORMAL.Dec 8, 2017 · N66848 · Boeing 737924ER · Emergency LightingSDR CALA2015042300317Pin · unsecureROWS 28 - 34 SIDE EMER EXIT LIGHTS COME ON INTERMITTENTLY WITH SWITCH IN ARMED POSITION. CHANGED ATA 3300 TO 3350. SECURED PINS 2 & 5 IN DISCONNECT D13090. REPLACED POWER SUPPLY M2626 IAW AMM 33-51-06-960-806.Apr 21, 2015 · N66848 · Boeing 737924ER · Light System WiringSDR CALA2015042000315Module · faultyON TAKEOFF ROLL BETWEEN 100 - 110 KTS GOT A FIRE WARNING ON THE GLARE SHIELD. AN ABORT WAS PERFORMED NO FIRE HANDLES WERE ILLUMINATED. PERFORMED FIRE & OVERHEAT SYS OPERATIONS TEST IAW MM 26-10-00, NO FAULTS NOTED. REPLACED ENG & APU FIRE DETECTION MODULE IApr 20, 2015 · N66848 · Boeing 737924ER · Fire Detection

STCs that may be installed · 429

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 429 STCs

Earlier aircraft with this N-number · 1

This aircraft carried N66848 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.