Incident
Dec 28, 2001 · Chicago, ILThe wake turbulence encounter.
- Injuries
- None
- Report
- CHI02IA058
From NTSB records; matched by serial number.Read NTSB report (search CAROL for CHI02IA058)
N941UA1992 Boeing 737-522
DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026
This N-number isn't registered right now. Below is its last known registration, canceled Feb 14, 2014.
Safety record in brief:1 NTSB incident (Dec 2001)21 ADs may apply42 service difficulty reports
- Registration
- Deregistered
Registration
FAA Aircraft Registry · Oct 20, 2026- Last registered owner
- United Airlines INC
- Owner type
- Corporation
- City, state
- Chicago, IL
- Certificate issued
- Apr 1, 2013
- Canceled
- Feb 14, 2014
- Airworthiness
- Standard · Transport
- Airworthiness date
- Oct 6, 1992
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
- 737-522
- Year
- 1992
- Serial number
- 26676
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 149
- Engines
- 2
- Max takeoff weight
- 20,000 and over lb
- Mode S code
- AD12A2
Engine
- Make and model
- Cfm Intl. Cfm56 Series
- Type
- Turbo-fan
- Power
- 2200 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 2013 – 2014United Airlines INCChicago, IL
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026NTSB events (1)
ADs published since 1998 that may apply (21)
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 |
|---|---|---|---|
| 2019-14-02 | Hydraulic power | Aug 27, 2019 | Airframe (737-522) |
| 2002-20-07 R1 | Boeing Model 737 Series Airplanes | Nov 12, 2002 | Airframe (737-522) |
| 2002-20-07 | Boeing Model 737 Series Airplanes | Nov 12, 2002 | Airframe (737-522) |
| 2001-11-11 | Boeing Model 737, 747, and 777 Series Airplanes | Jul 16, 2001 | Airframe (737-522)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 (737-522)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. |
Show all 21 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2001-08-24 | Boeing Model 737 Series Airplanes | May 10, 2001 | Airframe (737-522) |
| 2000-22-02 R1 | Boeing Model 737 Series Airplanes | Nov 13, 2000 | Airframe (737-522) |
| 2000-22-02 | Boeing Model 737 Series Airplanes | Nov 13, 2000 | Airframe (737-522) |
| 2000-15-16 | Boeing Model 737, 757, 767, and 777 Series Airplanes | Sep 12, 2000 | Airframe (737-522)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 (737-522) |
| 99-22-16 | Boeing Model 737 Series Airplanes | Dec 7, 1999 | Airframe (737-522)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 (737-522)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 (737-522)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 (737-522)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 (737-522)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 (737-522)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 (737-522)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 (737-522) |
| 97-05-10 | Boeing Model 737 Series Airplanes | Mar 19, 1997 | Airframe (737-522)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 (737-522)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 (737-522) |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (42)
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.
- Flight controls · flap · malfunctionedMar 7, 2009
FLAP PROBLEM. RTFL.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Flight controls · indicator · malfunctionedMar 7, 2009
FLAP PROBLEM. RTFL. REMOVED AND REPLACED TRAILING EDGE FLAP POSITION INDICATOR. PERFORMED THE TEST OF THE TRAILING EDGE FLAP POSITION INDICATOR SYSTEM. TESTS OK. RAN FLAPS FULL UP AND DOWN SEVERAL TIMES, FLAPS ARE WORKING NORMALLY.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Wings · flap · delaminatedMay 22, 2008
LEFT WING AFT INBOARD FLAP OUTBOARD EDGE APPEARS TO BE DELAMINATED. SUSPECT MOISTURE CONTAMINATION. REPAIRED BY SHOP MECHANIC PER GNMM 01-0-01-024. AC OK FOR SERVICE.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Oxygen · oxygen system · low pressureMay 21, 2008
CREW OXYGEN SYSTEM LOW. RECORD PRESSURE PRIOR TO SERVICING. SUSPECT PRE FLIGHT CHECKS. SERVICED OXYGEN SYSTEM TO FULL. AC OK FOR SERVICE.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Oxygen · bottle · low pressureMay 6, 2008
CREW OXYGEN SYSTEM LOW. CREW COMMENTS: CREW O2 READS 1250. SUSPECT PRE FLIGHT CHECKS. SERVICED OXYGEN SYSTEM. AC OK FOR SERVICE.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Windows · window · crackedMar 12, 2008
CREW REPORT: L2 WINDOW CRACKED AND ARCED ON APPROACH INTO YYZ AT 2000 MSL. TURNED OFF WINDOW HEAT.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Windows · window · crackedMar 12, 2008
CREW REPORT: L2 WINDOW CRACKED AND ARCED ON APPROACH INTO YYZ AT 2000 MSL. TURNED OFF WINDOW HEAT. *S/D* REPLACED THE 2L WINDOW.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · skin · crackedDec 21, 2007
EXTERNAL FUSELAGE SKIN HAS SUB-SURFACE CRACK INDICATION AT STR 10L BETWEEN STA 433-434. MAJOR REPAIR ACCOMPLISH PER AMM 53-31-96 FIG 602. AC OK FOR SERVICE.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · skin · dentedNov 8, 2007
DENT FOUND ON EDGE OF FORWARD PIT PERIMETER. DAMAGE IS APPROX 29.5 INCHES FROM TOP OF DOOR FRAME CUTOUT FWD EDGE, 3 INCH VERTICAL DEFORMATION OUTWARDS .25 INCH AT PEAK WITH .375 INCH TEAR. DRESSED OUT DAMAGE PER SRM 53-00-01. TREATED , PRIMED AND PAINTED TO MATCH.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Landing gear · warning system · malfunctionedSep 1, 2007
NLG RED LIGHT CONSTANTLY ON WITH GEAR HANDLE UP OR OFF.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 42 reports.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026