# N301UA: 1986 Boeing 737-322, registration cancelled 2013-03-18 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: March 18, 2013 - Status when cancelled: Valid registration - Airframe: [Boeing 737-322](https://openairdocs.org/model/boeing-737-322) (registry code 138447Y) - Engine: [CFM International CFM56 series](https://openairdocs.org/engine/cfm-international-cfm56-series) (registry code 13802) - Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (OpenAirDocs) - Serial number: 23642 - Year built: 1986 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: November 12, 1986 - Certificate issued: November 14, 1986 - Last registry action: October 17, 2012 - Mode S code: A324CC - Owner when cancelled: [United Air Lines Inc](https://openairdocs.org/faa-owner/UNITED%20AIR%20LINES%20INC) - Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago) - Owner type: Corporation - Owner's area on the map: 41.8852° N, 87.6215° W: Placed by OpenAirDocs at the center of ZIP code 60601, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N301UA - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=301UA - Page: https://openairdocs.org/deregistered/N301UA-2013-03-18 From the FAA registry file of November 12, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe. ADs and bulletins for the Boeing 737-322: https://openairdocs.org/model/boeing-737-322.md ## Service difficulty reports (50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR 2008UALA03416](https://openairdocs.org/sdr/2008UALA03416), Jun 16, 2008: LAMP. BURNED OUT. NR 2 FIRE HANDLE LIGHT OUT. FOUND BURNED OUT LAMP. REPLACED LAMP OP CHECKED GOOD. AC OK FOR SERVICE. - [SDR 2008UALA03428](https://openairdocs.org/sdr/2008UALA03428), Jun 15, 2008: SKIN. CRACKED. FUSELAGE SKIN CRACKED LEFT SIDE OF FUSELAGE AT STATION 510 BETWEEN WINDOWS. - [SDR 2008UALA03380](https://openairdocs.org/sdr/2008UALA03380), Jun 13, 2008: STRUCTURE. CRACKED. THE 520 STR 12L HAS DAMAGE. MAJOR REPAIR ACCOMPLISHED: MANUFACTURED & INSTALLED 1EA DOUBLER, 1EA TRIPLER AND APPLIED PRIMER. - [SDR 2008UALA03339](https://openairdocs.org/sdr/2008UALA03339), Jun 12, 2008: UNKNOWN. ODOR. ACRID SMOKEY SMELL RETURNED UPON LANDING. - [SDR 2008UALA02146](https://openairdocs.org/sdr/2008UALA02146), Apr 11, 2008: LAMP. INOPERATIVE. LT OVERWING EXIT LIGHT INOP. RELAMPED. OPS CHKS GOOD. - [SDR 2008UALA02145](https://openairdocs.org/sdr/2008UALA02145), Apr 11, 2008: FEEDER CABLE. DAMAGED. AFT CABIN EEL LIGHTING INOPERATIVE. REPLACED AFT SECTION POWER LEAD & AFT GALLEY EEL LIGHT. OPS CKS GOOD. - [SDR 2007UALA04705](https://openairdocs.org/sdr/2007UALA04705), Nov 15, 2007: SKIN. DAMAGED. RIGHT LEADING EDGE SKIN UPPER SURFACE CRACKED AND SEPARATED, AND GOUGED ABOVE NR 4 SLAT. - [SDR 2007UALA04704](https://openairdocs.org/sdr/2007UALA04704), Nov 15, 2007: DOOR FRAME. CRACKED. FWD CARGO DOOR CUTOUT, FWD FRAME CRACKED AT INNER CHORD RADIUS ABOVE LWR DOOR STOP FITTING, AT BS 440 STR 24R. REMOVED DAMAGE. INSTALLED ANGLE DOUBLER REPAIR. - [SDR 2007UALA04703](https://openairdocs.org/sdr/2007UALA04703), Nov 15, 2007: SKIN. MISREPAIRED. BS 380 AT E&E COMPARTMENT EXHAUST OUTLET LOWER EXTERNAL FUSELAGE SKIN EXISTING REPAIR IS INSUFFICIENT. REMOVED PREVIOUS REPAIR. INSTALLED NEW LARGE AREA DOUBLER - [SDR 2007UALA04688](https://openairdocs.org/sdr/2007UALA04688), Nov 14, 2007: DOOR FRAME. DAMAGED. FWD CARGO DOOR, AFT FRAME LWR OF CUTOUT, HAS TEMP REPAIR PER EVA. SUPPLEMENTAL DATA UPDATE:REPLACED FWD CARGO DOOR AFT FRAME. - [SDR 2007UALA04676](https://openairdocs.org/sdr/2007UALA04676), Nov 13, 2007: SKIN. CRACKED. RT HORIZ STAB LOWER SURFACE SKIN CRACKED AT STAB STA 125, JUST FWD OF REAR SPAR. REMOVED CRACK. FABRICATED 2 ACCESS HOLES AND COVERS TO FACILITATE REPAIR. FABRI - [SDR 2007UALA03263](https://openairdocs.org/sdr/2007UALA03263), Aug 18, 2007: INVERTER. INOPERATIVE. LEFT EMERGENCY EXIT IND LIGHT INOP, NEEDS INVERTER. REPLACED LT MID EMERGENCY EXIT INVERTER. OPS NORMAL. - [SDR 2007UALA03262](https://openairdocs.org/sdr/2007UALA03262), Aug 18, 2007: LIGHT. INOPERATIVE. RIGHT AFT EMERGENCY EXIT IND LIGHT INOP. REPLACED LIGHT ASSY REF:WD M33-51-15. - [SDR 2007UALA02630](https://openairdocs.org/sdr/2007UALA02630), Jul 14, 2007: SIGN. INOPERATIVE. EMERGENCY EXIT MARKER INOP AT SEAT 9B. [07-27-07] SECURED CONNECTOR OPS CKS NORMAL. - [SDR 2007UALA02450](https://openairdocs.org/sdr/2007UALA02450), Jul 6, 2007: FIRE BOTTLE. LOW. CREW REPORTS, THE APU FIRE EXTINGUISHER PRESSURE IS AT OR NEAR 300 PSIG (LOW). [07-27-07] REPLACED APU FIRE EXTINGUISHER BOTTLE. - [SDR 2007UALA02093](https://openairdocs.org/sdr/2007UALA02093), Jun 18, 2007: HYDRAULIC SYSTEM. LEAKING. RTFL DUE TO HYDRAULIC QUANTITY LOSS ON CLIMBOUT. [07-06-07] FOUND RIGHT WING HYDRUALIC LINE GOING TO MAIN GEAR RETRACTING ACTUATOR LEAKING. REPLACED HYDRAULIC L - [SDR 2007UALA01943](https://openairdocs.org/sdr/2007UALA01943), Jun 10, 2007: CABLE. DEFECTIVE. AFT SECTION CABIN EMERGENCY EEL LIGHTS INOPERATIVE. REPLACED AFT EEL CABLE SECTION. OP CHECKS GOOD. - [SDR 2007UALA01250](https://openairdocs.org/sdr/2007UALA01250), Apr 21, 2007: SLIDE. OUT OF POSITION. DOOR 2R SLIDE PACK COMING OUT OF CONTAINER. [SUP 05-16-07] REPLACED SLIDE ASSEMBLY. - [SDR 2007UALA01035](https://openairdocs.org/sdr/2007UALA01035), Apr 4, 2007: FUEL FILTER. UNKNOWN. NR 2 FUEL TANK FILTER BYPASS LITE ILLUMINATED ON INITIAL CLIMBOUT. FOUND FUEL FILTER CLEAN. DIFFERENTIAL PRESSURE SWITCH WARNING TEST CHECKED GOOD. REPLACED FUE - [SDR 2007UALA01005](https://openairdocs.org/sdr/2007UALA01005), Mar 30, 2007: SLIDE. UNSECURE. SLIDE PACK 1L HAS EXCESS FABRIC BELOW GIRT BAR DRAGGING ON FLOOR. [SUP 5-1-07] REPACKED BOTTOM SECTION OF SLIDE. - [SDR 2007UALA00078](https://openairdocs.org/sdr/2007UALA00078), Jan 8, 2007: SKIN. CRACKED. DOOR 2R CUTOUT LOWER FWD CORNER 2.75 INCH CRACK. MAJOR REPAIR: REMOVED DAMAGE. STOP DRILLED AND PLUGGED BEAR STRAP. FABRICATED AND INSTALLED REPAIR DOUBLER. - [SDR 2006UALA02224](https://openairdocs.org/sdr/2006UALA02224), Nov 19, 2006: LIGHT. INOPERATIVE. ROW 19 LT STOWAGE BIN BULL NOSE EEL LIGHT IS INOP. REPLACED LIGHT. - [SDR 2006UALA02223](https://openairdocs.org/sdr/2006UALA02223), Nov 19, 2006: SIGN. INOPERATIVE. LEFT LOWER OVERWING EMERGENCY EXIT SIGN IN INOP. REPLACED EXIT SIGN. - [SDR 2006UALA02222](https://openairdocs.org/sdr/2006UALA02222), Nov 19, 2006: LIGHT. INOPERATIVE. RIGHT LOWER EMERGENCY SLIDE LIGHT JUST AFT OF FLAPS IS INOP. REPLACED LIGHT. - [SDR 2006UALA02001](https://openairdocs.org/sdr/2006UALA02001), Oct 16, 2006: LIGHT. INOPERATIVE. EEL LIGHTS OUT ON LAST 10 ROWS ON AIRCRAFT. REPLACED CABLE. - [SDR 2006UALA01827](https://openairdocs.org/sdr/2006UALA01827), Sep 21, 2006: SKIN. CRACKED. ON WALK AROUND, FOUND 3-8 INCH CRACK ON RIGHT HORIZ STAB LEADING EDGE APPROX 6FT FROM INBD SIDE. MAJOR REPAIR: REPAIRED RIGHT HORIZONTAL STAB LEADING EDGE PER S - [SDR 2006UALA01115](https://openairdocs.org/sdr/2006UALA01115), Jun 9, 2006: SKIN. DENTED. DENT FOUND JUST AFT OF DOOR 2L ON LAP JOINT. - [SDR 2006UALA01038](https://openairdocs.org/sdr/2006UALA01038), May 28, 2006: DOOR FRAME. CRACKED. FWD PIT AFT DOOR OPENING AFT FRAME STA 492.4 CRACKED AT STA 24R. - [SDR 2006UALA00970](https://openairdocs.org/sdr/2006UALA00970), May 19, 2006: DOOR FRAME. CRACKED. FWD PIT AFT DOOR OPENING AFT FRAME STA 492.4 CRACKED AT STR 24R. - [SDR 2006UALA00028](https://openairdocs.org/sdr/2006UALA00028), Jan 5, 2006: LIGHT. INOPERATIVE. EMERGENCY EXIT LIGHTS ON FLOOR ARE INOP FROM ROW 16 AFT. - [SDR 2005UALA00295](https://openairdocs.org/sdr/2005UALA00295), Apr 4, 2005: WIRE. DAMAGED. EMERGENCY LIGHT DIM FROM ROW 13ABC TO AFT GALLEY. REPLACED POWER CABLE. - [SDR 2004UALA01112](https://openairdocs.org/sdr/2004UALA01112), Nov 14, 2004: SKIN. CRACKED. FWD GALLEY DOOR EXT SKIN IS CRACKED AT THE LWR HINGE CUTOUT. TRIMMED OUT DAMAGE AND INSTALL REPAIR DOUBLER. - [SDR 2004UALA01121](https://openairdocs.org/sdr/2004UALA01121), Nov 12, 2004: BEAR STRAP. DAMAGED. AFT CARGO DOOR BEAR STRAP REPAIR NEEDS TO BE REPLACED AT BS 847 STR. 23R. SUPPLEMENTAL DATA UPDATE MAJOR REPAIR ACCOMPLISHED. FABRICATED AND INSTALLED REPAIR DO - [SDR 2004UALA01120](https://openairdocs.org/sdr/2004UALA01120), Nov 12, 2004: BEAR STRAP. DAMAGED. REPAIR AT AFT CARGO DOOR BEAR STRAP BS 807 ABOVE STR 25 RT AT CARGO DOOR OPENING IS INSUFFICIENT. FABRICATED EXTERNAL DOUBLER,TRIPLER AND FILLER AND INSTALLED, - [SDR 2004UALA01022](https://openairdocs.org/sdr/2004UALA01022), Nov 7, 2004: FRAME. CRACKED. FRAME WEB IS CRACKED AT STA 194 AT LBL 16 AND WL 208. FABRICATED AND REPLACED SHEAR WEB. - [SDR 2004UALA01011](https://openairdocs.org/sdr/2004UALA01011), Nov 2, 2004: STRINGER. DENTED. STRINGER 13L HAS 2 DENTS AT BS 1025 AND 1030. REMOVED DAMAGED SECTION OF THE STRINGER AND FABRICATED AND INSTALLED STRINGER AND SKIN DOUBLER. - [SDR 2004UALA01013](https://openairdocs.org/sdr/2004UALA01013), Nov 2, 2004: FRAME. CRACKED. FUSELAGE FRAME CRACKED AT BS 188 WL 208.1 LT SIDE. INSTALLED REPAIR ANGLE. - [SDR 2004UALA01012](https://openairdocs.org/sdr/2004UALA01012), Nov 2, 2004: SKIN. PUNCTURED. NR 1 ENG INLET COWL OUTER SURFACE PUNCTURED-DELAMINATED AT THE 2 O`CLOCK POSITION APPROXIMATELY 30 INCHES FROM FWD END. DAMAGE WAS FOUND ON INLET COWL WAS PERMA - [SDR 2004UALA00988](https://openairdocs.org/sdr/2004UALA00988), Oct 27, 2004: PRESSURE PANEL. CRACKED. STA 664 PRESSURE WEB IS CRACKED AT LBL 31 JUST FWD OF AIL TOWER SHAFT. *S/D* MAJOR REPAIR ACCOMPLISHED. CUT OUT DAMAGE AND INSTALLED REPAIR DOUBLER. - [SDR 2004UALA00980](https://openairdocs.org/sdr/2004UALA00980), Oct 26, 2004: SKIN. DAMAGED. SKIN AT STA 360-380 AND STR 16L-17L IS DAMAGED. INSTALLED DOUBLER AND TRIPLER REPAIR. - [SDR 2004UALA00981](https://openairdocs.org/sdr/2004UALA00981), Oct 26, 2004: PIN. WORN. RT MLG TRUNNION PIN HAS CHROME WORN OFF END. REPLACED TRUNNION PIN. - [SDR 2003UALA00394](https://openairdocs.org/sdr/2003UALA00394), Apr 26, 2003: WIRE. DEFECTIVE. EMERGENCY EXIT LIGHTING (EEL) AFT OF ROW 16 WAS INOPERATIVE. *S/D* REPLACED 18 FT SECTION OF EEL CABLE. - [SDR 2003UALA00371](https://openairdocs.org/sdr/2003UALA00371), Apr 4, 2003: POWER SUPPLY. INOPERATIVE. FLIGHT CREW REPORTED THAT AFT SECTION OF FLOOR EEL INOPERATIVE. REPLACED AFT EEL POWER STRIP. - [SDR 2003UALA00370](https://openairdocs.org/sdr/2003UALA00370), Apr 4, 2003: FUSE. FAILED. DURING PREFLIGHT INSPECTION CREW REPORTED EEL (AISLE) LIGHTS INOP ROW 15 TO REAR OF CABIN. REPLACED FUSES ON AFT BATTREY PACK - [SDR 2003UALA00232](https://openairdocs.org/sdr/2003UALA00232), Feb 28, 2003: LIGHT. SHORTED. EMERGENCY EXIT FLOOR LIGHTING (EEL) NOT VISIBLE FROM ROW 15 AFT. FOUND AFT GALLEY SHORTING THAT PORTION OUT. REPLACE AND GROUND CHECKS OKAY. - [SDR 2001UALA00288](https://openairdocs.org/sdr/2001UALA00288), Mar 21, 2001: ADC. FAILED. LOSS OF THE CAPTAINS INSTRUMENTS. SUPPLEMENTAL DATA UPDATE FOUND THE CAPTAINS DIGITAL AIR DATA COMPUTER (DADC) TO HAVE FAULTS. REPLACED THE NR 1 DADC AND CONDUC - [SDR 97UAL900017](https://openairdocs.org/sdr/97UAL900017), Jan 9, 1997: AIR DISTR. ODOR. CREW REPORTS, AIR SMELLING FUNNY, NAUSEA, EYES BURNING DURING FLIGHT. - [SDR 96UAL901012](https://openairdocs.org/sdr/96UAL901012), Dec 30, 1996: BATTERY PACK. DISCHARGED. EEL LIGHT INOP, ROW 3 THROUGH 9. REPLACED BATTERY PACK M1134, OPS CHECK GOOD. - [SDR 95UAL900296](https://openairdocs.org/sdr/95UAL900296), Dec 6, 1995: EEL STRIP. INOPERATIVE. EMERGENCY ESCAPE PATH LIGHTING INOP AT ROWS 19 AND 20. RERPLACED LIGHT STRIP. CHECKS O.K. - [SDR 95UAL737070](https://openairdocs.org/sdr/95UAL737070), May 22, 1995: BOOT. LOOSE. AUDIBLE SHUDDER OCCURRED AFTER LIFT OFF, ACCOMPANIED BY AIRFRAME SHUDDER. OCCURRED AT FIRST POWER REDUCTION. VIBRATION CONTINUED UNTIL AIRCRAFT RETURNED TO ORD. ## FAA accident and incident reports (2) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 19980909040659I](https://openairdocs.org/incident/19980909040659I), Sep 9, 1998: Boeing 737322 (N301UA), Oakland, CA. (-5)On September 09, 1998 at Oakland int'l a/p, an incident involving a united air lines B-737-322 and a taesa airlines B-737-300 resulted in substantial… - [Incident 19901125058259I](https://openairdocs.org/incident/19901125058259I), Nov 25, 1990: Boeing 737322 (N301UA), Wichita, KS. On arrival aircraft had inoperative transponder and cabin pressurization problem. Engine auto throttle inoperative. ## Other aircraft with N301UA - [Registered now](https://openairdocs.org/aircraft/N301UA): DRS Technologies SENTRY HP, S/N HP-27 --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.