# N253UP: Mcdonnell Douglas MD-11F

- Status: Valid registration
- Airframe: [Mcdonnell Douglas MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (registry code 3023600, 7 seats)
- Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 48439
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Certificate issued: May 13, 2002
- Expires: May 31, 2027
- Mode S code: A26473
- Registered owner: [United Parcel Service Co](https://openairdocs.org/faa-owner/UNITED%20PARCEL%20SERVICE%20CO)
- Location: [Louisville, KY](https://openairdocs.org/faa-place/KY/Louisville)
- Owner type: Corporation
- Owner's area on the map: 38.2585° N, 85.5398° W: Placed by OpenAirDocs at the center of ZIP code 40223, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=253UP
- Page: https://openairdocs.org/aircraft/N253UP

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 188 in force

### Matched by airframe (Mcdonnell Douglas MD-11F)

- [AD 2026-13-15](https://openairdocs.org/ad/2026-13-15): Navigation · Boeing 707-100 Long Body, 707-200, 707-100B Long Body and 74 more. Effective Jul 1, 2026
- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2025-23-53](https://openairdocs.org/ad/2025-23-53): Nacelles/pylons · Boeing MD-11, MD-11F, MD-10-10F and 8 more. Effective Dec 1, 2025
- [AD 2025-02-07](https://openairdocs.org/ad/2025-02-07): Navigation · Modification of Rockwell Collins, Inc. Multi-Mode Receiver (STC ST01883WI or 4 others). Effective Mar 17, 2025
- [AD 2024-24-03](https://openairdocs.org/ad/2024-24-03): Engine Exhaust · Boeing MD-11, MD-11F and CF6-80C2D1F. Effective Jan 13, 2025
- [AD 2023-12-15](https://openairdocs.org/ad/2023-12-15): Navigation · Boeing 707-100 Long Body, 707-200, 707-100B Long Body and 74 more. Effective Jun 21, 2023
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2021-24-02](https://openairdocs.org/ad/2021-24-02): Electrical power · Boeing MD-11 and MD-11F. Effective Feb 1, 2022
- [AD 2020-22-15](https://openairdocs.org/ad/2020-22-15): Fuselage · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Dec 18, 2020
- [AD 2018-22-10](https://openairdocs.org/ad/2018-22-10): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Dec 12, 2018
- [AD 2018-07-20](https://openairdocs.org/ad/2018-07-20): Fuel · Boeing MD-11 and MD-11F. Effective May 21, 2018
- [AD 2018-01-01](https://openairdocs.org/ad/2018-01-01): Fuel · Boeing MD-11 and MD-11F. Effective Feb 7, 2018
- [AD 2017-14-10](https://openairdocs.org/ad/2017-14-10): Fuel System · Boeing MD-11 and MD-11F. Effective Aug 21, 2017
- [AD 2014-17-02](https://openairdocs.org/ad/2014-17-02): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Sep 9, 2014
- [AD 2011-25-06](https://openairdocs.org/ad/2011-25-06): Horizontal stabilizer structure · Boeing MD-11 and MD-11F. Effective Jan 17, 2012
- [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08): Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 202 more. Effective Nov 23, 2011
- [AD 2011-12-01](https://openairdocs.org/ad/2011-12-01): Equipment/Furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 268 more. Effective Aug 1, 2011
- [AD 2011-11-05](https://openairdocs.org/ad/2011-11-05): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 10 more. Effective Jul 6, 2011
- [AD 2011-02-01](https://openairdocs.org/ad/2011-02-01): Fuel · Boeing MD-11 and MD-11F. Effective Feb 16, 2011
- [AD 2010-20-14](https://openairdocs.org/ad/2010-20-14): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Nov 5, 2010
- [AD 2010-16-03](https://openairdocs.org/ad/2010-16-03): Ice and rain protection · Boeing MD-11 and MD-11F. Effective Sep 9, 2010
- [AD 2010-11-12](https://openairdocs.org/ad/2010-11-12): Fuel · Boeing MD-11 and MD-11F. Effective Jul 6, 2010
- [AD 2010-09-12](https://openairdocs.org/ad/2010-09-12): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Jun 8, 2010
- [AD 2009-21-10 R1](https://openairdocs.org/ad/2009-21-10-R1): Oxygen · Airbus A300 B4-605R, A300 B4-620, A300 B4-622 and 138 more. Effective Feb 4, 2010
- [AD 2008-06-21 R1](https://openairdocs.org/ad/2008-06-21-R1): Fuel tank systems · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Dec 10, 2009
- [AD 2009-03-02](https://openairdocs.org/ad/2009-03-02): Auxiliary hydraulic pumps · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Mar 31, 2009
- [AD 2008-17-16](https://openairdocs.org/ad/2008-17-16): Fuel boost pump · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Oct 2, 2008
- [AD 2008-11-14](https://openairdocs.org/ad/2008-11-14): Horizontal pressure panel · Boeing DC-10-10F, DC-10-30F (KC-10A, KDC-10), DC-10-40F and 4 more. Effective Jul 3, 2008
- [AD 2007-25-20](https://openairdocs.org/ad/2007-25-20): Thrust reverser command wiring · Boeing DC-10-10, DC-10-10F, DC-10-15 and 6 more. Effective Jan 22, 2008
- [AD 2007-19-17](https://openairdocs.org/ad/2007-19-17): System 3 hydraulic piping · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Oct 26, 2007
- [AD 2007-19-15](https://openairdocs.org/ad/2007-19-15): Flight management system (FMS) · Boeing 717-200, MD-10-10F, MD-10-30F and 2 more. Effective Oct 26, 2007
- [AD 2007-19-02](https://openairdocs.org/ad/2007-19-02): Fuel tank and the fuel transfer pump housing flange · Boeing DC-10-30, DC-10-30F (KC-10A, KDC-10), DC-10-40 and 4 more. Effective Oct 17, 2007
- [AD 2007-11-16](https://openairdocs.org/ad/2007-11-16): Center main wheel well · Boeing MD-11 and MD-11F. Effective Jul 5, 2007
- [AD 2007-10-12](https://openairdocs.org/ad/2007-10-12): Reinforced flight deck door · Reinforced cockpit door (Safran Cabin STC ST01335LA or 2 others). Effective Jun 27, 2007
- [AD 2007-07-04](https://openairdocs.org/ad/2007-07-04): Principal structural elements (PSEs) · Boeing MD-11 and MD-11F. Effective May 2, 2007
- [AD 2007-01-02](https://openairdocs.org/ad/2007-01-02): Power feeder cables of the integrated drive generator (IDG) · Boeing MD-11 and MD-11F. Effective Feb 14, 2007
- [AD 2006-25-09](https://openairdocs.org/ad/2006-25-09): Auxiliary power unit (APU) power feeder wires · Boeing MD-11F. Effective Dec 27, 2006
- [AD 2006-19-03](https://openairdocs.org/ad/2006-19-03): Fabrication and installation of a wire harness guard in the right wheel well of the main  
 landing gear (MLG) · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Oct 17, 2006
- [AD 2006-16-15](https://openairdocs.org/ad/2006-16-15): Airplane flight manual (AFM) · Boeing MD-10-10F, MD-10-30F, MD-11 and 1 more. Effective Sep 22, 2006
- [AD 2006-13-07](https://openairdocs.org/ad/2006-13-07): Upper and lower reading lights · Boeing MD-11 and MD-11F. Effective Jul 27, 2006
- [AD 2006-04-04](https://openairdocs.org/ad/2006-04-04): Smoke detectors · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 37 more. Effective Mar 24, 2006
- [AD 2006-03-13](https://openairdocs.org/ad/2006-03-13): Inboard and outboard hinge fittings · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Mar 16, 2006
- [AD 2006-02-11](https://openairdocs.org/ad/2006-02-11): Drain holes of the pitot tubes · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Mar 3, 2006
- [AD 2005-20-15](https://openairdocs.org/ad/2005-20-15): Rudder pedal torque tube assembly · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Nov 10, 2005
- [AD 2005-17-04](https://openairdocs.org/ad/2005-17-04): Fire extinguishing system · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Sep 26, 2005
- [AD 2005-15-12](https://openairdocs.org/ad/2005-15-12): Exterior emergency control handle assemblies of the forward passenger doors · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Aug 30, 2005
- [AD 2005-15-03](https://openairdocs.org/ad/2005-15-03): Exterior emergency control handle assemblies · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Aug 25, 2005
- [AD 2005-02-08](https://openairdocs.org/ad/2005-02-08): Power feeder cables of the auxiliary power unit (APU) · Boeing MD-11 and MD-11F. Effective Mar 7, 2005
- [AD 2005-02-06](https://openairdocs.org/ad/2005-02-06): Oil pressure transmitter to the main oil circuit · Boeing MD-11 and MD-11F. Effective Mar 7, 2005
- [AD 2005-02-04](https://openairdocs.org/ad/2005-02-04): Cargo compartment smoke detectors · Boeing DC-10-10F, DC-10-30F (KC-10A, KDC-10), MD-10-10F and 2 more. Effective Feb 8, 2005

### Historical (superseded or no longer in force)

- [AD 2025-23-51](https://openairdocs.org/ad/2025-23-51) (historical): Nacelles/pylons · Boeing MD-11 and MD-11F. Effective Dec 1, 2025
- [AD 2022-09-18](https://openairdocs.org/ad/2022-09-18) (historical): Navigation · Boeing 707-100 Long Body, 707-100B Long Body, 707-100B Short Body and 72 more. Effective May 23, 2022
- [AD 2020-03-20](https://openairdocs.org/ad/2020-03-20) (historical): Navigation · Modification of Rockwell Collins, Inc. Multi-Mode Receiver (STC ST01883WI or 4 others). Effective Feb 18, 2020
- [AD 2016-04-16](https://openairdocs.org/ad/2016-04-16) (historical): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Apr 15, 2016
- [AD 2014-03-07](https://openairdocs.org/ad/2014-03-07) (historical): Fuel · Boeing MD-11 and MD-11F. Effective Mar 26, 2014
- [AD 2013-18-09](https://openairdocs.org/ad/2013-18-09) (historical): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Oct 3, 2013
- [AD 2013-08-23](https://openairdocs.org/ad/2013-08-23) (historical): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective May 29, 2013
- [AD 2009-26-16](https://openairdocs.org/ad/2009-26-16) (historical): Fuel · Boeing MD-11 and MD-11F. Effective Feb 4, 2010
- [AD 2009-21-10](https://openairdocs.org/ad/2009-21-10) (historical): Oxygen · Airbus A300, Model B4-605R, A300, Model B4-620, A300, Model B4-622 and 138 more. Effective Dec 17, 2009
- [AD 2008-06-21](https://openairdocs.org/ad/2008-06-21) (historical): Fuel tank systems · McDonnell Douglas DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Apr 23, 2008
- [AD 2007-15-05](https://openairdocs.org/ad/2007-15-05) (historical): Fuel pump housing electrical connector · Boeing DC-10-10, DC-10-10F, DC-10-15 and 9 more. Effective Aug 8, 2007
- [AD 2005-12-05](https://openairdocs.org/ad/2005-12-05) (historical): Flight deck door · Reinforced cockpit door (Safran Cabin STC ST01335LA or 2 others). Effective Jul 19, 2005
- [AD 2004-18-04](https://openairdocs.org/ad/2004-18-04) (historical): Airplane Flight Manual (AFM) · McDonnell Douglas 717-200, MD-10-10F, MD-10-30F and 2 more. Effective Sep 20, 2004
- [AD 2004-05-20](https://openairdocs.org/ad/2004-05-20) (historical): Electric motor operated auxiliary hydraulic pumps · McDonnell Douglas DC-10-10, DC-10-10F, DC-10-15 and 9 more. Effective Apr 15, 2004
- [AD 2004-01-17](https://openairdocs.org/ad/2004-01-17) (historical): Integrated drive generator · McDonnell Douglas MD-11 and MD-11F. Effective Feb 24, 2004
- [AD 2003-17-07](https://openairdocs.org/ad/2003-17-07) (historical): Fire Extinguishers for the Engine and Auxiliary Power Unit (APU) · McDonnell Douglas DC-10-10, DC-10-10F, DC-10-15 and 60 more. Effective Sep 24, 2003
- [AD 2003-14-04](https://openairdocs.org/ad/2003-14-04) (historical): Flight Deck Door Pressure Relief Latch Assemblies · Boeing 737-200 Series, 737-300 Series, 737-400 Series and 14 more. Effective Jul 25, 2003
- [AD 2003-03-15](https://openairdocs.org/ad/2003-03-15) (historical): Airplane Flight Manual (AFM) - Oxygen Masks · Boeing 707 Series (all), 720 Series (all), 727 Series (all) and 75 more. Effective Mar 7, 2003
- [AD 2002-14-11](https://openairdocs.org/ad/2002-14-11) (historical): Ground cables of the galley external power and main external power · McDonnell Douglas MD-11 and MD-11F. Effective Aug 23, 2002
- [AD 2002-14-09](https://openairdocs.org/ad/2002-14-09) (historical): Power feeder cable terminal lugs · McDonnell Douglas MD-11 and MD-11F. Effective Aug 23, 2002
- [AD 99-25-14](https://openairdocs.org/ad/99-25-14) (historical): Wire Harnesses Of Tail Tank Fuel Transfer Pumps · McDonnell Douglas MD-11 and MD-11F. Effective Jan 18, 2000
- [AD 99-09-04](https://openairdocs.org/ad/99-09-04) (historical): Circuit Breakers · McDonnell Douglas MD-11 and MD-11F. Effective May 7, 1999
- [AD 74-08-09 R2](https://openairdocs.org/ad/74-08-09-R2) (historical): Waste Receptacles · Aero Spacelines 377, 377MG, 377SGT and 268 more. Effective Jul 29, 1996
- [AD 94-26-51](https://openairdocs.org/ad/94-26-51) (historical): AFM Changes - Autoland Operation · Boeing MD-11 and MD-11F. Effective Feb 6, 1995
- [AD 94-11-06](https://openairdocs.org/ad/94-11-06) (historical): External Power Feeder Cables · McDonnell Douglas MD-11 and MD-11F. Effective Jun 15, 1994

All 213: https://openairdocs.org/aircraft/N253UP/ads.md

## Information bulletins (advisory) (5 in force)

- [SAIB NM-18-33](https://openairdocs.org/saib/NM-18-33): Engine Fuel and Control. Issued Dec 17, 2018
- [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014
- [SAIB NM-09-03](https://openairdocs.org/saib/NM-09-03): Engine Fuel and Control - Implementing Fuel Tank System Airworthiness Limitations. Issued Dec 11, 2008
- [SAIB NM-07-31](https://openairdocs.org/saib/NM-07-31): Rigid hydraulic case drain lines. Issued Apr 24, 2007
- [SAIB NM-06-57](https://openairdocs.org/saib/NM-06-57): Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.. Issued Jul 27, 2006

## NTSB investigations

None matched to N253UP.

## FAA accident and incident reports (1)

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 20041026026569I](https://openairdocs.org/incident/20041026026569I), Oct 26, 2004: Doug MD11F (N253UP), Ontario, CA. (-23) During climb @ 130 KIAS, the captains airspeed indicator went blank. The aircraft immediately aborted back to ont without incident.

## Service difficulty reports (363, newest 50)

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

- [SDR IPXA2025021284329](https://openairdocs.org/sdr/IPXA2025021284329), Feb 11, 2025: FLAP SYSTEM. FAULTED. AIR TURNBACK AT 0849Z DUE MECHANICAL. AFTER FLAP RETRACTION RECEIVED LEVEL 2 AIL DEFLECT DISAG. PERFORMED QRH PROCEDURE. AIL DEFLECT DISAG REMAINED WITH NOTICEA
- [SDR IPXA2025012240136](https://openairdocs.org/sdr/IPXA2025012240136), Jan 16, 2025: SPRING. MISSING. L1 SLIDING DROP PANEL SPRING FOUND MISSING AND CABLES DAMAGED. REFERENCE BARCODE T3F18E005NYLL. ITEMS ALREADY ON DEFERRAL.
- [SDR IPXA2025011501046](https://openairdocs.org/sdr/IPXA2025011501046), Jan 15, 2025: SWITCH. INOPERATIVE. *L1 DOOR WILL NOT CLOSE ELECTRICALLY. REMOVED AND REPLACED L1 DOWN LIMIT SWITCH REF AMM 20-30-05/201. OPS CHECK GOOD
- [SDR IPXA2024123167001](https://openairdocs.org/sdr/IPXA2024123167001), Dec 31, 2024: RELAY. INOPERATIVE. L1 DOOR WILL NOT CLOSE ELECTRICALLY. T/S PER WDM 52-11-01-1 SUSPECT FAULTY RELAY R2-5324. REMOVED AND REPLACED R2-5324 PER WDM 52-11-01-1 AND SWPM 20-31-12. OPS
- [SDR IPXA2024122320137](https://openairdocs.org/sdr/IPXA2024122320137), Dec 20, 2024: DOOR. INOPERATIVE. L-1 DOOR INOP. PERFORMED OPERATIONAL CHECK OF L-1 DOOR PER AMM 52-10-01/201. DOOR CLOSED
- [SDR IPXA2024120396867](https://openairdocs.org/sdr/IPXA2024120396867), Dec 3, 2024: TRANSMITTER. FAULTED. ATB, AFTER GEAR RETRACTION, CAWS "LANDING GEAR" ALERT ANNOUNCED CONTINUOUSLY AND COULD NOT BE SILENCED. AIR TURN BACK DIRECTED BY AMC. C/W FIM 31-51-22-00 A/C O
- [SDR IPXA2024100927183](https://openairdocs.org/sdr/IPXA2024100927183), Oct 8, 2024: FIRE DETECTOR. INTERMITTENT. REPEAT YET NOT AS BAD, (2) ENG 3 FIRE INTERMITTANT BACK TO BACK ON FINAL APPROCH PREVIOUS PAGE T/S ENGINE LOOP B W/REF TO MD11-2610-6125. FOUND LOOP PART NUMBER
- [SDR IPXA2024100917674](https://openairdocs.org/sdr/IPXA2024100917674), Oct 8, 2024: FIRE DETECTOR. INTERMITTENT. ENG.3 FIRE IS INTERMITTENTLY WARNING 5 TIMES IN FLIGHT AND 1 TIME ON GROUND. R/R FDCU-3 IAW AMM 26-11-02-401. BITE OK. A/C IS OK FOR SERVIVE
- [SDR IPXA2024100392856](https://openairdocs.org/sdr/IPXA2024100392856), Oct 1, 2024: ENGINE. WARNING MESSAGE. ON DESCENT AT 210 KTS LVL 2 ENG 3 RPM LO ALERT. ENG 3 N2 ROLLED BACK TO 32% FOR 30 SECONDS AND THEN RECOVERED AND OPERATED NORMALLY REST OF FLT C/W RII REQUIREM
- [SDR IPXA2024100292856](https://openairdocs.org/sdr/IPXA2024100292856), Oct 1, 2024: HMU. MALFUNCTIONED. ON DESCENT AT 210 KTS LVL 2 ENG 3 RPM LO ALERT. ENG 3 N2 ROLLED BACK TO 32% FOR 30 SECONDS AND THEN RECOVERED AND OPERATED NORMALLY REST OF FLT C/W RII REQUIREM
- [SDR IPXA2024090601051](https://openairdocs.org/sdr/IPXA2024090601051), Aug 28, 2024: DUCT. CRACKED. FORWARD GROUND AIR CONDITIONING INLET DUCT CORROSION AND CRACK - PERMANENT REPAIR. HE INSPECTIONS WERE COMPLETED PER EO-84442-REQ001 REV 2 AND REPORTED TO BOEIN
- [SDR IPXA2024082901051](https://openairdocs.org/sdr/IPXA2024082901051), Aug 28, 2024: DUCT. CRACKED. **SDR FILED OPEN**FORWARD GROUND AIR CONDITIONING INLET DUCT CORROSION AND CRACK - PERMANENT REPAIR
- [SDR IPXA2024082786245](https://openairdocs.org/sdr/IPXA2024082786245), Aug 15, 2024: CABLE. FRAYED. L1 DOOR AFT SIDE TENSIONER CABLE IS FRAYED AND TWISTED. (114-015) APG. INSTALLED L-1 FWD AND AFT DOOR JAMB LINING PANELS PER MD-11 AMM 25-23-03-400-802. VERIFIE
- [SDR IPXA2024090388374](https://openairdocs.org/sdr/IPXA2024090388374), Aug 9, 2024: FRAME. CRACKED. FWD AVIONIC COMP RH AFT CANTED AREA BETWEEN STA 457-475 FUSELAGE FRAME HAS CRACKED. 74-069 ATA CODE 53. REPAIRED IAW MD11 SRM 53-10-07-2R-1, REPAIR 1 FIGURE 201
- [SDR IPXA2024090367556](https://openairdocs.org/sdr/IPXA2024090367556), Aug 8, 2024: FLOOR PANEL. CORRODED. RCB WALL AERA FLOOR PANEL # WSP0785-502 HAS POSSABLE CORROSION UNDER MYLAR AT STA 495.000 BETWEEN FITTING # 3 & 4. LOCATED AND DRILLED FLOOR PNL #WSP0785-502 AT
- [SDR IPXA2024090366243](https://openairdocs.org/sdr/IPXA2024090366243), Aug 8, 2024: BARRIER. CORRODED. REMOVE 10 EACH WEAR PLATES AND EXISTING DOUBLER FROM THE RCB WALL AND INSPECT WALL BASE AND REMOVE CORROSION FOR EVALUATION. BLENDED SMOOTH 4EA AREAS ON RCB WAL
- [SDR IPXA2024091406967](https://openairdocs.org/sdr/IPXA2024091406967), Aug 5, 2024: SKIN. DENTED. (STR) #2 ENG NOSE COWL OUTER SURFACE HAS MULTIPLE DENT AS MARKED. 74-005 ATA CODE 71. INSTALLED #2 ENG NOSE COWL 1EA ACCESS PANEL AT 2 OCLOCK POSITION REF. BOEI
- [SDR IPXA2024091406896](https://openairdocs.org/sdr/IPXA2024091406896), Aug 5, 2024: SKIN. DENTED. (STR) #2 ENG AIR INTAKE INSIDE AREA 6 O'CLOCK POS SURFACE SKIN HAS A DEEP DENT AS MARKED. 74-004 ATA CODE 71. ACCOMPLISHED EO-91273-REQ1 AND EA 011-5510-01-B026
- [SDR IPXA2024060480935](https://openairdocs.org/sdr/IPXA2024060480935), Jun 4, 2024: CONNECTOR. LOOSE. ON CLIMB OUT, LVL 1 CABIN DOOR FWD RT? ILLUMINATED. T/S PER FIM 52-70 TASK 809. FOUND CONNECTOR PLUG ON S1-244 LOOSE, RESECURED SAME. DOOR AND SLIDE ARMING OPS 
- [SDR IPXA2024042284630](https://openairdocs.org/sdr/IPXA2024042284630), Apr 19, 2024: SEAT TRACK. CORRODED. CORROSION FOUND IN SEAT TRACK WHILE REMOVING LOCK IN POS 1L [REF ORINGAL FAULT T3F18E004BETW] REPAIRED IAW EO-90143. MAJOR REPAIR.
- [SDR IPXA2024041613694](https://openairdocs.org/sdr/IPXA2024041613694), Apr 16, 2024: SLIDE. NO TEST. L1 DOOR EVACUATION SLIDE REMOTE PRESSURE PRESS-TO-TEST INDICATING SYSTEM INOP R&R REMOTE TEST BATTERIES IAW AMM 25-61-04. THIS CLEARS DEFERRAL 25-61-04.
- [SDR IPXA2024030509956](https://openairdocs.org/sdr/IPXA2024030509956), Mar 5, 2024: CONNECTOR. DAMAGED. DURING TAXI LEV 1 CABIN DOOR FWD R. AFTER BLOCK RECHECKED ARMING LEVER WAS STILL FULLY SEATED AND ARMED. FOUND CORROSION ON RH ENTRY DOOR GIRT BAR SWITCH S1- 58
- [SDR IPXA2023082994047](https://openairdocs.org/sdr/IPXA2023082994047), Aug 29, 2023: BATTERY. DISCHARGED. DURING PREFLIGHT TEST EMER LTS, "EMER LT BAT 1 LO" MSG. DEFERRED EMERGNECY LIGHTING SYSTEM IAW MEL 33-50-4 DMP ACCOMPLISHED, PLACARD INSTALLED. M 811922 ASSIGNE
- [SDR IPXA2023080393789](https://openairdocs.org/sdr/IPXA2023080393789), Aug 2, 2023: CHAIN. INOPERATIVE. L1 DOOR ASSIST BOTTLE ACTUATOR CHAIN BROKEN. DEFERRED PER MEL 52-10-3-1-2-1-1 M811014 ASSIGNED CHAIN ON REQ 458839INSTALLED CABIN ROLLER CHAIN REF AMM 52-11-09,
- [SDR IPXA2023052493306](https://openairdocs.org/sdr/IPXA2023052493306), May 23, 2023: WARNING MESSAGE. ILLUMINATED. INSPECTION TYPE:NA*DIVERSION* *EMERGENCY DECLARED* IN CRUISE RECEIVED LEVEL 1 AIR SYS 1 OFF AND RED MANIFOLD FAIL. FOLLOWED BY LEVEL 1 AIR SYS 2 OFF.R/R OWNED D
- [SDR IPXA2023020390588](https://openairdocs.org/sdr/IPXA2023020390588), Feb 3, 2023: ANNUNCIATOR. INOPERATIVE. INSPECTION TYPE:NAR1 DOOR 'DOOR DISARMED' ANNUNCIATOR BROKENREPLACED ANNUNCIATOR, OPS CHECK GOOD REF M/M 52-10-01
- [SDR IPXA2022082585600](https://openairdocs.org/sdr/IPXA2022082585600), Aug 16, 2022: ANGLE. CRACKED. INSPECTION TYPE:3CR/H A/C BAY HAS A INTERCOSTAL WEB WITH A CRACKED AT STA 555 LONGERON 34R.REPLACED WEB IAW SRM 51-35-01 AND 51-33-01 (MINOR)
- [SDR IPXA2022082385536](https://openairdocs.org/sdr/IPXA2022082385536), Aug 11, 2022: ANGLE. CRACKED. INSPECTION TYPE:3CRH AFT LOWER FUSELAGE WBT SUPPORT ANGLE CRACK AT STA.1521 LON 33R.REMOVED,FABRICATED AND REPLACED CRACKED SUPPORT ANGLE IAW DWG #ANB7331 AND S
- [SDR IPXA2022082585596](https://openairdocs.org/sdr/IPXA2022082585596), Aug 9, 2022: ANGLE. CRACKED. INSPECTION TYPE:3CR/H WTB FAIRING STRUCTURE HAS 2EA SUPPORT ANGLE BRACKETS THAT ARE CRACKED AT STA 1401 BEWTEEN LONGERON 30R AND 32R.REPLACED 2EA SUPPORT ANGLES
- [SDR IPXA2022082485572](https://openairdocs.org/sdr/IPXA2022082485572), Aug 9, 2022: ANGLE. CRACKED. INSPECTION TYPE:3CRH LOWER AFT FUSELAGE WTB FAIRING SUPPORT ANGLE CRACK AT STA.1441 LON 32R.REMOVED,FABRICATED AND REPLACED CRACKED SUPPORT ANGLE IAW SRM 51-31-
- [SDR IPXA2022082485569](https://openairdocs.org/sdr/IPXA2022082485569), Aug 9, 2022: ANGLE. CRACKED. INSPECTION TYPE:3CLH LOWER AFT FUSELAGE WTB FAIRING SUPPORT ANGLE CRACK AT STA.1441 LON 32R.REMOVED,FABRICATED AND REPLACED CRACKED SUPPORT ANGLE IAW SRM 51-33-
- [SDR IPXA2022082385551](https://openairdocs.org/sdr/IPXA2022082385551), Aug 9, 2022: ANGLE. CRACKED. INSPECTION TYPE:3CRH LOWER AFT FUSELAGE WTB FAIRING SUPPORT ANGLE CRACK AT STA. 1581 LON 38R.REMOVED,FABRICATED AND REPLACED CRACKED SUPPORT ANGLE IAW DWG #AFA7
- [SDR IPXA2022082385543](https://openairdocs.org/sdr/IPXA2022082385543), Aug 9, 2022: ATTACH FITTING. CRACKED. INSPECTION TYPE:3CRH LOWER WINGLET AFT ATTACH FITTING CRACK.REMOVED AND REPLACED CRACKED RH LOWER WINGLET AFT ATTACH FITTING IAW UPS EO MD11-5720-27680 APPENDIX
- [SDR IPXA2022082385538](https://openairdocs.org/sdr/IPXA2022082385538), Aug 9, 2022: ANGLE. CRACKED. INSPECTION TYPE:3CLH LWR AFT FUSELAGE WTB FAIRING SUPPORT ANGLE CRACK AT STA.1404 LON 31L.REMOVED,FABRICATED AND REPLACED CRACKED SUPPORT ANGLE IAW DWG #AEA0553
- [SDR IPXA2022082385535](https://openairdocs.org/sdr/IPXA2022082385535), Aug 9, 2022: ANGLE. CRACKED. INSPECTION TYPE:3CLH LWR FUSELAGE WTB FAIRING SUPPORT ANGLE CRACK AT STA.1381 LON 31L.REMOVED,FABRICATED AND REPALCED SUPPORT ANGLE IAW DWG #AEA0552 AND SRM 51-
- [SDR IPXA2022082085434](https://openairdocs.org/sdr/IPXA2022082085434), Aug 9, 2022: SUPPORT ANGLE. CRACKED. INSPECTION TYPE:3CRH LOWER AFT FUSELAGE WING TO BODY FAIRING SUPPORT ANGLE CRACK AT STA.1381 LON 30R.REMOVED,FABRICATED AND REPLACED CRACKED SUPPORT ANGLE IAW D
- [SDR IPXA2022082485571](https://openairdocs.org/sdr/IPXA2022082485571), Aug 8, 2022: NONE. CRACKED. INSPECTION TYPE:3CLH AFT FUSELAGE HORIZONTAL STABILIZER BODY FAIRING SUPPORT BRACKET CRACK.REMOVED,FABRICATED AND REPLACED CRACKED SUPPORT BRACKET IAW SRM 51-33
- [SDR IPXA2022082385539](https://openairdocs.org/sdr/IPXA2022082385539), Aug 8, 2022: STIFFENER. CRACKED. INSPECTION TYPE:3CAFT FUSELAGE BULKHEAD HORIZONTAL BEAM STIFFENER CRACK AT RH STA.2164.REMOVED,FABRICATED AND REPLACED CRACKED HORZ BEAM STIFFENER IAW DWG #AJC7
- [SDR IPXA2022082785664](https://openairdocs.org/sdr/IPXA2022082785664), Aug 5, 2022: NONE. NONE. INSPECTION TYPE:3C CUT-OUT LONGERON 46R REPAIR FOR ACCESS AT STA Y=1821- Y= 1841 .REPAIRED LONGERON 46R AT STA Y=1821- Y=1841 IAW EA 011-5310-01-A9660 I/R AND U
- [SDR IPXA2022082385552](https://openairdocs.org/sdr/IPXA2022082385552), Aug 5, 2022: SKIN. NONE. INSPECTION TYPE:3CAFT LOWER FUSELAGE SKIN CUT-OUT FOR REPAIR ACCESS BETWEEN STA. Y=1801 AND Y=1821 LON 46R.REPAIRED AFT LOWER FUSELAGE SKIN CUT-OUT BETWEEN STA.
- [SDR IPXA2022082685646](https://openairdocs.org/sdr/IPXA2022082685646), Aug 4, 2022: NONE. CORRODED. INSPECTION TYPE:3CCENTER CARGO BILGE LONGERON 48R AT STA Y=1701 HAS CORROSION.REPAIRED LONGERON 48R AT STA Y=1701 IAW VT-SAA EA 011-5310-01-A9662 I/R AND UPS EO
- [SDR IPXA2022082685623](https://openairdocs.org/sdr/IPXA2022082685623), Aug 4, 2022: NONE. CORRODED. INSPECTION TYPE:3CAFT CARGO AT STA Y=1887-Y=1894 AND LONGERON 39R HAS CORROSION .REPAIRED LONGERON 39R AT STA Y=1887-Y=1894 IAW VT-SAA EA 011-5310-01-A9657 I/R 
- [SDR IPXA2022082485570](https://openairdocs.org/sdr/IPXA2022082485570), Aug 4, 2022: ANGLE. CRACKED. INSPECTION TYPE:3CCENTER CARGO COMPARTMENT FLOOR SUPPORT ANGLE CRACK AT BULKHEAD STA.1521 BETWEEN LBL 15" AND RBL 15".REMOVED,FABRICATED AND REPLACED CRACKED SU
- [SDR IPXA2022082385537](https://openairdocs.org/sdr/IPXA2022082385537), Aug 4, 2022: ANGLE. CRACKED. INSPECTION TYPE:3CCENTER CARGO COMPARTMENT LH SLOPE PANEL SUPPORT ANGLE CRACK AT STA.1741 LON 41L.REMOVED,FABRICATED AND REPLACED CRACKED SUPPORT ANGLE IAW DWG 
- [SDR IPXA2022082385530](https://openairdocs.org/sdr/IPXA2022082385530), Aug 4, 2022: LONGERON. CORRODED. INSPECTION TYPE:3CAFT CARGO AT STA BETWEEN Y=1878.05 & Y=1894 LONGERON 43R HAS CORROSION,REPAIRED LONGERON 43R BETWEEN STA Y=1878.05 & 1894 IAW SRM 53-00-05-2R-
- [SDR IPXA2022082085437](https://openairdocs.org/sdr/IPXA2022082085437), Aug 4, 2022: STIFFENER. CRACKED. INSPECTION TYPE:3CAFT CARGO COMPARTMENT BULKHEAD STIFFENER CRACK AT STA.1841 LBL 28''.REMOVED,FABRICATED AND REPLACED CRACKED STIFFENER IAW DWG# AGA7170 AND SRM
- [SDR IPXA2022082085435](https://openairdocs.org/sdr/IPXA2022082085435), Aug 4, 2022: SUPPORT ANGLE. CRACKED. INSPECTION TYPE:3CCENTER CARGO COMPARTMENT FLOOR SUPPORT ANGLE CRACK AT STA.1521 LBL 49.5''.REMOVED,FABRICATED AND REPLACED CRACKED SUPPORT ANGLE IAW DWG# AEA03
- [SDR IPXA2022082085433](https://openairdocs.org/sdr/IPXA2022082085433), Aug 4, 2022: SPLICE. CRACKED. INSPECTION TYPE:3CCENTER CARGO COMPARTMENT LONGERON 46R SPLICE FITTING CRACK AT STA.1671.REMOVED,FABRICATED AND REPLACED CRACKED SPLICE IAW DWG AFA7113 AND SRM 
- [SDR IPXA2022081885388](https://openairdocs.org/sdr/IPXA2022081885388), Aug 4, 2022: LONGERON. CRACKED. INSPECTION TYPE:3CAFT CARGO COMPARTMENT LONGERON 42R CRACK AT STA. Y=1895.REPAIRED CRACKED LONGERON 42R BETWEEN STA.Y=1893.150 TO Y=1912.000 IAW SRM 53-00-05-2R
- [SDR IPXA2022082785663](https://openairdocs.org/sdr/IPXA2022082785663), Aug 3, 2022: NONE. CORRODED. INSPECTION TYPE:3CLONGERON 52 AT STA Y= 899 AT FWD CARGO HAS CORROISON.REPAIRED LONGERON 52 AT STA Y= 899 AT FWD CARGO IAW VT-SAA EA 011-5310-01-A9658 I/R AND U

All 363: https://openairdocs.org/aircraft/N253UP/reports.md

## STCs that may be installed (OpenAirDocs) (119, first 50)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Mcdonnell Douglas MD-11F)

- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST00952LA](https://openairdocs.org/stc/ST00952LA): Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON LLC d/b/a MASS Systems
- [STC SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc
- [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC SA7065NM](https://openairdocs.org/stc/SA7065NM): Installation of Closet Assembly. Safran Cabin Inc
- [STC ST01391LA](https://openairdocs.org/stc/ST01391LA): Installation of a reinforced cockpit door. Safran Cabin Inc
- [STC ST02111LA](https://openairdocs.org/stc/ST02111LA): Installation of Coatroom. Safran Cabin Inc
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST02117CH](https://openairdocs.org/stc/ST02117CH): Installation of Honeywell Enhanced Ground Proximity Warning System and GPS antenna. Amphenol Cable and Interconnect Technologies Inc
- [STC ST02184CH](https://openairdocs.org/stc/ST02184CH): Installation of elementary or enhanced surveillance Mode S transponders. Amphenol Cable and Interconnect Technologies Inc
- [STC ST02708CH](https://openairdocs.org/stc/ST02708CH): Installation of EZMountTM Arm mechanical mounting assemblies on lower frame of cockpit sliding windows. Amphenol Cable and Interconnect Technologies Inc
- [STC ST02865CH](https://openairdocs.org/stc/ST02865CH): Upgrade of the internal core software of the ACARS Communications Management Unit (CMU-900). Amphenol Cable and Interconnect Technologies Inc
- [STC ST00079IB](https://openairdocs.org/stc/ST00079IB): Integration of Halon-free Portable Fire Extinguisher HAFEX. UMLAUT ENGINEERING GMBH
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST02002WI](https://openairdocs.org/stc/ST02002WI): Replacement of Rockwell Collins LRA-900 Low Range Radio Altimeters with upgraded LRA-900 units for improved RF immunity to 5G cellular data interference. Rockwell Collins, Inc
- [STC ST01986CH](https://openairdocs.org/stc/ST01986CH): Installation of a Honeywell RESCU 406AF Emergency Locator Transmitter (ELT) system. Honeywell International Inc
- [STC ST03516AT](https://openairdocs.org/stc/ST03516AT): Installation of dual Artex Model C406-N Emergency Locator Transmitters (ELT). Woven Electronics, LLC
- [STC ST04538AT](https://openairdocs.org/stc/ST04538AT): Installation of the Cobham Aviator 200S INMARSAT SATCOM Communication System and external HELGA Low Gain Antenna. Avionics Support Group Inc
- [STC ST01719SE](https://openairdocs.org/stc/ST01719SE): Lavatory installation on MD-11F Series airplanes. Commercial Aircraft Interiors Inc
- [STC ST01813SE](https://openairdocs.org/stc/ST01813SE): Lavatory installation on Model MD-11F Series airplanes. Commercial Aircraft Interiors
- [STC ST00536SE](https://openairdocs.org/stc/ST00536SE): Installation of the Honeywell MK VII Enhanced Ground Proximity Warning System (EGPWS). Honeywell International Inc
- [STC SA5672SW-D](https://openairdocs.org/stc/SA5672SW-D): Modification of air to air heat exchanger (P/N 187900-9). Honeywell International Inc
- [STC SA8757SW](https://openairdocs.org/stc/SA8757SW): Replace core assembly of Janitrol Constant Speed Drive (CSD) Oil Cooler, part number B63D89. Honeywell International Inc
- [STC ST04517AT](https://openairdocs.org/stc/ST04517AT): Installation of hardware to existing side conveyor assemblies. United Parcel Service Company
- [STC ST03879AT](https://openairdocs.org/stc/ST03879AT): Installation of Talon Aerospace Cargo Lights. Aaxico Technical Services Inc
- [STC ST03574AT](https://openairdocs.org/stc/ST03574AT): Installation of a Talon Aerospace Anti-Collision Light. Aaxico Technical Services Inc
- [STC ST04002AT](https://openairdocs.org/stc/ST04002AT): Installation of a Talon LED Replacement Wing and Tail Mounted Anti-Collision Lights. Aaxico Technical Services Inc
- [STC ST04177AT](https://openairdocs.org/stc/ST04177AT): Installation of a Talon Aerospace LED Replacement General Purpose Lamps. Aaxico Technical Services Inc
- [STC ST04092NY](https://openairdocs.org/stc/ST04092NY): Installation of Wireless PCMCIA for DFDAU. Delta Engineering Corporation
- [STC ST02532LA](https://openairdocs.org/stc/ST02532LA): Modify the wing fuel tanks access cover installation by replacing the existing rubstrip and seal with a new encapsulated wire mesh gasket and a new seal. Aviation Devices & Electronic Components LLC
- [STC ST04546NY](https://openairdocs.org/stc/ST04546NY): Installation of Sleeper Seat at Courier Module. Lufthansa Technik AG
- [STC ST04547NY](https://openairdocs.org/stc/ST04547NY): Installation of a Secondary Flight Display System (SFDS). Lufthansa Technik AG
- [STC ST04542NY](https://openairdocs.org/stc/ST04542NY): Installation of TCAS Change 7.1. Lufthansa Technik AG
- [STC ST04543NY](https://openairdocs.org/stc/ST04543NY): Installation of a Global Navigation Satellite Sensor Unit (GNSSU) Replacement. Lufthansa Technik AG
- [STC ST04544NY](https://openairdocs.org/stc/ST04544NY): Activation of ADS-B and ELS/EHS Upgrade. Lufthansa Technik AG
- [STC ST01943WI](https://openairdocs.org/stc/ST01943WI): Modification of Rockwell Collins, Inc. Multi-Mode Receiver (MMR) Global Landing System (GLU-2100). Rockwell Collins Inc
- [STC ST02669LA](https://openairdocs.org/stc/ST02669LA): Installation of Honeywell MKV EGPWS with Landing Performance Enhancement (LPE) functionality. Honeywell International Inc
- [STC ST01276WI-D](https://openairdocs.org/stc/ST01276WI-D): Collins CMU-900 ACARS CORE Software Upgrade. Rockwell Collins Inc
- [STC ST02572SE](https://openairdocs.org/stc/ST02572SE): Operated in accordance with the Supplement to United Parcel Service (UPS) Airlines Weight and Balance Manual TTF-16T004-20-1 Revision A, dated October 31, 2017 as listed on the AML. United Parcel Service Company
- [STC SA5546NM](https://openairdocs.org/stc/SA5546NM): Installation of a cabin cargo handling system. Ancra International LLC
- [STC ST00152LA](https://openairdocs.org/stc/ST00152LA): Installation of Ancra International Cargo Handling System. Ancra International LLC
- [STC ST01120LA](https://openairdocs.org/stc/ST01120LA): Installation of insulation blankets. Triumph Insulation Systems LLC
- [STC ST04340NY](https://openairdocs.org/stc/ST04340NY): Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0. Scandinavian Avionics Design ApS
- [STC ST00353LA-1](https://openairdocs.org/stc/ST00353LA-1): Installation of Aircraft Communications, Addressing and Reporting System (ACARS). Teledyne Controls
- [STC ST00399DE](https://openairdocs.org/stc/ST00399DE): Installation of nose radome shell assembly. The NORDAM Group LLC
- [STC ST02639LA](https://openairdocs.org/stc/ST02639LA): Replace the existing Mode S Transponder system. Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC ST01895WI](https://openairdocs.org/stc/ST01895WI): Modification of an existing Rockwell Collins Global Landing Unit (GLU) Multi-Mode Receiver (MMR), Sensor Systems Inc. GPS Antenna and ACSS Transponder Installation. Rockwell International Collins Commercial Avionics
- [STC ST02636LA](https://openairdocs.org/stc/ST02636LA): Modification to upgrade the existing XS-950 Mode S Transponder system to add ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC

All 119: https://openairdocs.org/aircraft/N253UP/stcs.md

## Related

- Other Mcdonnell Douglas MD-11F aircraft: https://openairdocs.org/model/mcdonnell-douglas-md-11f/aircraft.md

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