- Registered owner
- United Airlines Inc
- Location
- Chicago, IL
- Owner type
- Corporation
- Serial number
- 33466
- Year built
- 2002
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- October 23, 2002
- Certificate issued
- July 18, 2018
- Expires
- July 31, 2028
- Mode S code
- A913D6
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 24
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1990 | 1 |
|---|---|
| 1993 | 1 |
| 1996 | 1 |
| 1998 | 1 |
| 1999 | 3 |
| 2000 | 3 |
| 2001 | 4 |
| 2002 | 4 |
| 2003 | 2 |
| 2006 | 1 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 8 |
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2026 | 1 |
Engine · Pratt & Whitney PW4060
AD 2026-21-06Engine Fuel and ControlAD 2018-13-02Turbine Engine Combustion SectionAD 2016-08-09HPC 10th stage diskInformation bulletins that may apply · 5
Advisory, not mandatory.
Engine · Pratt & Whitney PW4060
SAIB 2025-06High Pressure TurbinesSAIB NE-19-02Turbine Engine Compressor Section -- Low-pressure turbine uncontainmentSAIB NE-16-01R1Turbine SectionSAIB NE-15-19Turbine SectionSAIB NE-13-31Turbine Engine Oil System Scavenge Oil Tube Coking and Proper Cleaning at OverhaulHistorical bulletins · 1
NTSB investigations
No NTSB investigations matched to N684UAMatched 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 767-3CB aircraft
FAA incident reports · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports · 43
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR CALA2026082518904Oven · odorOVEN 109 IN FWD GALLEY HAD LIGHT SMOKEY ODOR WHEN PLATES CAME OU T GALLEY OVEN 109 HEAVILY CONTAMINATED, CLEANED IAW AMM 25-05-03-100-801-C1. OVEN OPERATED FOR 10MINS. SMELL NO LONGER PRESENT.SDR CALA2026050816083Iru · faultedRIGHT IRS FAULT EICAS PER FLT CREW DEBRIEF, HAD ATTITUDE DISAGREE EICAS, PITCH/ROLL DISPLAYED ON BOTH PFDS. F/OS SIDE PFD INDICATED A DESCENT WHILE THE A/C WAS CLIMBING. F/O SWITCHED TO LEFT SOURCE, AND PFD CORRECTED. ALSO GOT RT IRS EICAS. REMOVED AND REPLACESDR CALA2026042715739Unknown · odorON LEFT ENGINE STARTUP- FLT ATT REPORTED VERY STRONG GAS FUMES I N CABIN. COCKPIT SMELL TOOREFER TO LP# 8627807 EGC PERFORMED FUEL DISTRIBUTION INSPECTION UP TO AND INCLUDING STEP 2. F (2)(M) PER AMM: 73-11-00-206-001-N00. NO LEAK CHECKED NOTED DURING PRESS C
See all 43 reportsSTCs that may be installed · 3
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Engine · Pratt & Whitney PW4060
STC SE01543CHReplace Hamilton Sundstrand P/N 778839-13, 778839-14, 778839-19, 778839-20, 778839-37, 778839-38, 816682-1, 840618-2, 880724 carbon bushings with Cook Airtomic P/N AIR22947 Slotted Entry Busing in the High Pressure Shutoff Valve.STC SE00053AT-DModification of fan exit guide vane, to line replaceable unit configuration.STC SE00131LAModification of the subject engines to incorporate an oil tank reservoir insulation blanket in accordance with Hi Temp Insulation Inc. Drawing List 46M1024-301, Revision N/C, dated December 5, 1995, or later FAA approved revision as an acceptable alternate to Pratt & Whitney part number 50R280-01 or 51R059-01 insulation blankets.