N686UA2003 Boeing 767-3CB
Safety record in brief:No NTSB accidents or incidents since 198251 ADs may apply32 service difficulty reports
Registration
FAA Aircraft Registry · Oct 20, 2026- Registered owner
- United Airlines INC
- Owner type
- Corporation
- City, state
- Chicago, IL
- Certificate issued
- Aug 13, 2018
- Expires
- Aug 31, 2028
- Airworthiness
- Standard · Transport
- Airworthiness date
- Feb 1, 2003
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
- 767-3CB
- Year
- 2003
- Serial number
- 33468
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 300
- Engines
- 2
- Max takeoff weight
- 20,000 and over lb
- Mode S code
- A91B44
Engine
- Make and model
- P & W Pw4060
- Type
- Turbo-fan
- Power
- 60,000 lb thrust
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 2018 – nowUnited Airlines INCChicago, IL · current
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 (0)
No NTSB accidents or incidents found for this airframe since 1982.
ADs published since 1998 that may apply (51)
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 |
|---|---|---|---|
| 2004-14-19 | Boeing Model 767 Series Airplanes | Aug 20, 2004 | Airframe (767-3CB) |
| 2004-09-14 | Boeing Model 767 Series Airplanes Powered by General Electric or Pratt & Whitney Engines | Jun 9, 2004 | Airframe (767-3CB)Serial numbers per Boeing Service Bulletin 767-54A0101, Revision 3, dated September 5, 2002. Only with: Airplanes powered by General Electric or Pratt & Whitney engines, as listed in the service bulletin. |
| 2004-05-10 | Boeing Model 767 Series Airplanes | Mar 22, 2004 | Airframe (767-3CB)Certain serial numbers: 001–175. Only with: Applies to airplanes with line numbers 001 through 175 inclusive. |
| 2003-19-09 | Boeing Model 767 Series Airplanes | Oct 27, 2003 | Airframe (767-3CB) |
| 2003-14-09 | Boeing Model 767 Series Airplanes | Aug 22, 2003 | Airframe (767-3CB)Certain serial numbers: 1–749. Only with: Limited by line numbers 1 through 749 inclusive. |
Show all 51 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2003-14-08 | Boeing Model 737-600, 737-700, 737-700C, 737-800, 737-900, 757, and 767 Series Airplanes | Aug 18, 2003 | Airframe (767-3CB) |
| 2003-13-01 | Boeing Model 767 Series Airplanes | Jul 29, 2003 | Airframe (767-3CB)Certain serial numbers: 1–826; 830; 842; 855; 856; 859; …. Only with: Limits are by line number, not serial number. |
| 2003-11-16 | Boeing Model 767 Series Airplanes | Jul 8, 2003 | Airframe (767-3CB)Certain serial numbers: 1–879. Only with: Line numbers 1 through 879 inclusive. |
| 2002-08-15 | Boeing Model 767 Series Airplanes | May 28, 2002 | Airframe (767-3CB)Certain serial numbers: 767 160–541. Only with: Limited to line numbers 160 through 541 inclusive. |
| 2002-01-13 | Boeing Model 767 Series Airplanes | Mar 1, 2002 | Airframe (767-3CB)Certain serial numbers: 001–605. Only with: Line numbers 001 through 605 inclusive on which the terminating action required by paragraph (e) of this AD has not been accomplished. |
| 2001-26-19 | Boeing Model 767 Series Airplanes | Jan 18, 2002 | Airframe (767-3CB)Certain serial numbers: 767 1–854. Only with: Limited by line numbers 1 through 854 inclusive, not serial numbers. |
| 2001-24-01 | Boeing Model 767 Series Airplanes Powered by Pratt & Whitney Model PW4000 Series Engines | Jan 4, 2002 | Airframe (767-3CB)Certain serial numbers: 767 1–821. Only with: Line numbers 1 through 821, equipped with Pratt & Whitney PW4000 series engines. |
| 2001-22-13 | Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes; and Model 747, 757… | Dec 6, 2001 | Airframe (767-3CB)Serial numbers per Boeing Service Bulletin 737-27A1214 Rev 1; Alert Service Bulletins 747-27A2373, 757-27A0129, 767-27A0159, 777-27A0030 |
| 2001-17-28 | Boeing Model 767 Series Airplanes | Sep 13, 2001 | Airframe (767-3CB) |
| 2001-16-07 | Boeing Model 747-400 and 767 Series Airplanes Equipped With General Electric CF6-80C2… | Sep 24, 2001 | Airframe (767-3CB)Serial numbers per Boeing Service Bulletin 747-71-2285 or 767-71-0088, both dated October 8, 1998. Only with: Equipped with General Electric CF6-80C2 series engines. |
| 2001-14-19 | Boeing Model 767 Series Airplanes | Aug 28, 2001 | Airframe (767-3CB)Certain serial numbers: 767 1–757. Only with: Applies to line numbers 1 through 757 inclusive. |
| 2001-12-08 | Boeing Model 767 Series Airplanes | Jul 20, 2001 | Airframe (767-3CB)Serial numbers per Boeing Alert Service Bulletin 767-25A0265, dated May 27, 1999 |
| 2001-10-14 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jun 8, 2001 | Airframe (767-3CB)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. |
| 2001-06-12 | Boeing Model 767 Series Airplanes Powered by General Electric Engines | May 7, 2001 | Airframe (767-3CB)Certain serial numbers: 767 1–663. Only with: Powered by General Electric engines; limits are line numbers 1 through 663 inclusive. |
| 2001-04-09 | Boeing Model 767 Series Airplanes | Mar 20, 2001 | Airframe (767-3CB) |
| 2001-02-07 | Boeing Model 767 Series Airplanes Powered by Pratt & Whitney Engines | Mar 5, 2001 | Airframe (767-3CB)Certain serial numbers: 767 1–663. Only with: Powered by Pratt & Whitney engines; line numbers 1 through 663 inclusive. |
| 2000-22-11 | Boeing Model 767 Series Airplanes | Dec 13, 2000 | Airframe (767-3CB)Certain serial numbers: 767 1–723. Only with: Applies to line numbers 1 through 723 inclusive. |
| 2000-21-04 | Boeing Model 767 Series Airplanes | Nov 24, 2000 | Airframe (767-3CB)Serial numbers per Boeing Alert Service Bulletin 767-24A0126, dated February 24, 2000 |
| 2000-19-09 | Boeing Model 767 Series Airplanes Powered by Rolls-Royce RB211 Series Engines | Oct 17, 2000 | Airframe (767-3CB)Certain serial numbers: 767 1–663. Only with: Powered by Rolls-Royce RB211 series engines; line numbers 1 through 663 inclusive. |
| 2000-17-06 | Boeing Model 747 and 767 Series Airplanes Equipped With General Electric CF6-80C2 Series… | Oct 5, 2000 | Airframe (767-3CB)Only with: Equipped with General Electric CF6-80C2 series engines. |
| 2000-15-16 | Boeing Model 737, 757, 767, and 777 Series Airplanes | Sep 12, 2000 | Airframe (767-3CB)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. |
| 2000-11-06 | Boeing Model 767 Series Airplanes | Jul 6, 2000 | Airframe (767-3CB) |
| 2000-12-17 | Boeing Model 767 Series Airplanes | Jul 24, 2000 | Airframe (767-3CB)Certain serial numbers: 1–663. Only with: Applies by line numbers 1 through 663 inclusive, not manufacturer serial numbers. |
| 2000-10-51 | Boeing Model 767 Series Airplanes | Jun 19, 2000 | Airframe (767-3CB)Certain serial numbers: 767 L/N 1–L/N 230. Only with: Limited by line numbers (L/N) 1 through 230 inclusive. |
| 2000-11-08 | Boeing Model 747 and 767 Series Airplanes Powered by General Electric Model CF6-80C2… | Jul 6, 2000 | Airframe (767-3CB)Only with: Powered by General Electric Model CF6-80C2 series engines. |
| 2000-09-04 | Boeing Model 767 Series Airplanes Equipped with General Electric Model CF6-80C2 Series… | May 19, 2000 | Airframe (767-3CB)Only with: Equipped with General Electric Model CF6-80C2 series engines. |
| 2000-07-05 | Boeing Model 767 Series Airplanes | May 15, 2000 | Airframe (767-3CB)Serial numbers per Boeing Alert Service Bulletin 767-54A0094, dated May 22, 1998 |
| 99-26-02 | Boeing Model 747-400 and 767 Series Airplanes Powered by Pratt & Whitney PW4000 Series… | Jan 24, 2000 | Airframe (767-3CB)Serial numbers per Boeing Service Bulletin 747-78A2165, Revision 1 (747-400); Boeing Alert Service Bulletin 767-78A0080 (767). Only with: Airplanes powered by Pratt & Whitney PW4000 series engines. |
| 99-26-09 | Boeing Model 767 Series Airplanes | Jan 24, 2000 | Airframe (767-3CB)Serial numbers per Boeing Alert Service Bulletin 767-71A0087, dated October 10, 1996. Only with: Powered by Pratt & Whitney Model JT9D or Model PW4000 series engines. |
| 99-21-18 | Boeing Model 767 Series Airplanes Powered by Pratt & Whitney JT9D-7R4 Series Turbofan… | Nov 22, 1999 | Airframe (767-3CB)Only with: Powered by Pratt & Whitney JT9D-7R4 series or General Electric CF6-80A series turbofan engines. |
| 99-19-29 | Boeing Model 767 Series Airplanes | Oct 20, 1999 | Airframe (767-3CB)Certain serial numbers: 767 1–177. Only with: Limited to line positions 1 through 177 inclusive. |
| 99-11-14 | Boeing Model 767 Series Airplanes | Jul 8, 1999 | Airframe (767-3CB)Certain serial numbers: 767 1–609. Only with: Line numbers 1 through 609 having 4330M steel fuse pins installed in the outboard support of the main landing gear beam. |
| 99-10-14 | Boeing Model 747-400, 757, 767, and 777 Series Airplanes Equipped With AlliedSignal… | Jun 17, 1999 | Airframe (767-3CB)Only with: Equipped with AlliedSignal RIA-35B Instrument Landing System (ILS) receivers, P/N 066-50006-0101. |
| 99-10-08 | Boeing Model 767 Series Airplanes | Jun 11, 1999 | Airframe (767-3CB)Certain serial numbers: 767 001–455. Only with: Limited by manufacturer's line positions 001 through 455 inclusive. |
| 98-13-12 R1 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Dec 28, 1998 | Airframe (767-3CB)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1 |
| 98-23-05 | Boeing Model 767 Series Airplanes | Dec 10, 1998 | Airframe (767-3CB)Serial numbers per Boeing Alert Service Bulletin 767-35A0029, dated January 30, 1997 |
| 98-17-13 | Boeing Model 747 and 767 Series Airplanes Equipped with Rolls-Royce Model RB211-524G/H… | Sep 3, 1998 | Airframe (767-3CB)Only with: Equipped with Rolls-Royce Model RB211-524G/H engines. |
| 98-16-07 | Boeing Model 767 Series Airplanes | Sep 4, 1998 | Airframe (767-3CB)Certain serial numbers: 767 1–562. Only with: Limited to airplanes having line positions 1 through 562 inclusive. |
| 98-13-12 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jul 6, 1998 | Airframe (767-3CB)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998 |
| 98-10-10 | Boeing Model 747 and 767 Series Airplanes | May 27, 1998 | Airframe (767-3CB)Certain serial numbers: 747 0001–1145; 767 001–689; 767 691. Only with: Ranges are line positions; Model 747 airplanes only if not inspected in accordance with AD 96-26-06 or AD 97-26-07 (Boeing Alert Service Bulletin 747-28A2204). |
| 98-07-26 | Boeing Model 767 Series Airplanes | Apr 21, 1998 | Airframe (767-3CB)Certain serial numbers: 1–683. Only with: Line numbers 1 through 683 inclusive, equipped with forward galley air chillers. |
| 98-03-10 | Boeing Model 737, 747, 757, and 767 Series Airplanes | Feb 19, 1998 | Airframe (767-3CB)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. |
| 97-19-15 | Boeing Model 767 Series Airplanes | Oct 2, 1997 | Airframe (767-3CB) |
| 97-15-09 | Boeing Model 757 and 767 Series Airplanes | Aug 1, 1997 | Airframe (767-3CB) |
| 97-08-51 | Boeing Model 767 Series Airplanes | May 7, 1997 | Airframe (767-3CB) |
| 95-08-11 | Boeing Model 767 Series Airplanes Equipped With Off-Wing Escape Slides | May 24, 1995 | Airframe (767-3CB)Only with: Equipped with off-wing escape slides. |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (32)
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.
- Engine · oil system · faultedAug 20, 2026
HAD AN AIR RETURN FLIGHT, IN GENEVA, WITH CUSTOMER UNITED. THE AIRCRAFT FLIGHT NUMBER UA957. AIRCRAFT EXPERIENCED AN ABNORMAL INCREASE IN ENGINE 1 OIL PRESSURE, ACCOMPANIED BY ABNORMAL ENGINE NOISE, A BURNING ODOR, & SMOKE IN THE CABIN. THE FLIGHT CREW SUBSEQUENTLY SHUTDOWN ENGINE 1 & CARRIED OUT…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Engine · engine · failedAug 20, 2026
LEFT ENGINE FAILED DURING CLIMB, ENG1 SN. (TSI= , CSI= CYC). CREW REPORTED THAT ENG1 WAS SHUTDOWN DUE TO THICK SMOKE IN THE CABIN (L/P 3038084). OIL PRESS IN RED WHILE IN IDLE. EGT 715, FLIGHT ATTENDANTS REPORTED THAT LEFT ENG WAS SHAKING VIOLENTLY ON THE WING (REF L/P 3038184). LCL. MAINT.…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Doors · hinge pin · out of positionAug 7, 2026
F/A REPORTED PAX AT OVERWING EMERGENCY ESCAPE HATCH SEATS 20BA, EXPERIENCED NOISE & VIBRATIONS COMING FROM THE FLOOR AREA. LASTED FOR 15 MINS & ABRUPTLY STOPPED. FLT CREW MISINTERPRETED REPORT LOCATION AS AROUND THE LT ENG AREA. PERFORMED EXTERIOR GVI OF LT ENG COWLS AS A PRECAUTION, NO DEFECTS…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Oxygen · oxygen mask · leakingJun 5, 2026
CREW OXYGEN PRESSURE LEAKING DURING FLIGHT FROM O2 MASK BEHIND C A ON ARRIVAL CREW NOTED; OXYGEN LEVEL AT 1620 PSI ON DEPARTURE. BY ARRIVAL CREW O2 DEPLETED TO 1460 PSI. CAPT NOTICED O2 MASK BEHIND (CAPT SEAT) LEAKED. PERFORMED GVI OF AFT (LH) STOWAGE BOX PER AMM TASK 35-11-51-200-801, DID NOT…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuel · probe · faultyJun 2, 2026
FUEL CONFIG LIGHT CAME ON BELOW 1000 FT. RAN CK LST. THEN RT TNK FUEL WENT UP BY 1700 LBS PERFORMED FQIS BITE TEST PER FIM 28-41 TASK 848, FOUND MESSAGE "RM COMPENSATOR CONTAMINATED A01" ON LAST LEG IN FAULT HISTORY. , PERFORMED WIRING CHECK FROM FUEL QTY PROCESSOR UNIT (M121) TO L TANK DENS OUTER…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · lens · damagedMay 30, 2026
AFT EXT OVERWING SLIDE EMER LIGHT ON LT AND RT SIDE OF AC WILL NOT ILLUMINATE, RELAMPED LH SIDE EMG LIGHT, OPS CHECK GOOD. RH EMG LIGHT LENSE COVER DAMAGED AND SREWS STRIPPED DURING REMOVAL. WAITING ON NEW PARTS FOR RH SIDE. CORRECTION RH EXT EMG AFT SLIDE LIGHT OPS CHECK GOOD, LH NEEDS LENSE AND…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuel · densitometer · faultedMay 25, 2026
RT FUEL GAUGE FREEZES INTERMITTANTLY CAUSING A FUEL CONFIG LIGHT. CROSSFEED DOES NOT MOVE GAUGE. PERFORMED FUEL QTY BITE IAW FIM 28-41 FAULT TREE 847 FOUND NO PRESENT FAULTS. FOUND FAULT IN HISTORY LEG 00 LM DENS SENS OPEN AT PROC A03. LEG 01 LM DENS SEN OPEN AT PROC A04 AND LM DENS CONTAM OR…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · bulb · no testMar 31, 2026
EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCHES EMERGENCY LIGHT L/H FUSELAGE AFT OF WING TO BODY FAIRING U/S. FILAMENT FOUND NOT SEATED CORRECTLY IN CONNECTOR. FILAMENT ADJUSTED NOW FUNCTION SATIS. WORK CARRIED OUT IAW AMM 33-51-06
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · light · inoperativeMar 31, 2026
EMERGENCY LIGHT AT 12L FOUND INOPERATIVE. EMERGENCY LIGHT ASSY REPLACED IAW AMM TASK 33-51-00-432-006. OPS CHECK GOOD.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuel · fuel cap · missingMar 3, 2026
FUELER REPORTED BOTH FUEL CAPS MISSING. INSPECTION CARRIED OUT IAW AMM 05-51-59-202-001. NO DEFECTS.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 32 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