N421UP1991 Boeing 757-24APF
Safety record in brief:No NTSB accidents or incidents since 198229 ADs may apply311 service difficulty reports
Registration
FAA Aircraft Registry · Oct 17, 2026- Registered owner
- United Parcel Service Co
- Owner type
- Corporation
- City, state
- Louisville, KY
- Certificate issued
- Nov 19, 1991
- Expires
- Nov 30, 2028
- Airworthiness
- Standard · Transport
- Airworthiness date
- Sep 27, 1991
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
- 757-24APF
- Year
- 1991
- Serial number
- 25281
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 178
- Engines
- 2
- Max takeoff weight
- 20,000 and over lb
- Mode S code
- A50126
Engine
- Make and model
- P & W Pw2040
- Type
- Turbo-fan
- Power
- 40,900 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- 1991 – nowUnited Parcel Service CoLouisville, KY · current
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 2026 · SDRs · Oct 16, 2026NTSB events (0)
No NTSB accidents or incidents found for this airframe since 1982.
Accident history for this modelADs published since 1998 that may apply (29)
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 |
|---|---|---|---|
| 2005-02-10 | Boeing Model 757 Series Airplanes Equipped With Rolls Royce Model RB211 Engines | Mar 7, 2005 | Airframe (757-24APF)Certain serial numbers: 757 1–1018. Only with: Line numbers 1 through 1018 inclusive; equipped with Rolls Royce Model RB211 engines. |
| 2004-12-07 | Boeing Model 757 Series Airplanes Equipped With Rolls Royce RB211 Engines | Jul 21, 2004 | Airframe (757-24APF)Certain serial numbers: 757 1–735. Only with: Equipped with Rolls Royce RB211 engines; line numbers 1 through 735 inclusive. |
| 2003-18-05 | Boeing Model 757 Series Airplanes Powered by Pratt & Whitney Engines | Oct 16, 2003 | Airframe (757-24APF)Certain serial numbers: 757 1–735. Only with: Powered by Pratt & Whitney engines; line numbers 1 through 735 inclusive. |
| 2003-14-08 | Boeing Model 737-600, 737-700, 737-700C, 737-800, 737-900, 757, and 767 Series Airplanes | Aug 18, 2003 | Airframe (757-24APF) |
| 2002-24-51 | Boeing Model 737-600, -700, -700C, -800, and -900 Series Airplanes; Model 747 Series… | Jan 7, 2003 | Airframe (757-24APF) |
Show all 29 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2002-19-52 | Boeing Model 737-600, -700, -700C, -800, and -900 Series Airplanes; Model 747 Series… | Sep 30, 2002 | Airframe (757-24APF) |
| 2002-10-02 | Boeing Model 757 Series Airplanes | Jun 20, 2002 | Airframe (757-24APF)Serial numbers per Boeing Service Bulletin 757-28-0057 or 757-28-0059, both Revision 1, dated February 28, 2002 |
| 2002-02-04 | Boeing Model 757 Series Airplanes | Mar 19, 2002 | Airframe (757-24APF)Serial numbers per Boeing Service Bulletins 757-29-0058 and 757-29-0059, both dated November 9, 2000 |
| 2001-23-14 | Boeing Model 757 Series Airplanes | Dec 31, 2001 | Airframe (757-24APF) |
| 2001-22-13 | Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes; and Model 747, 757… | Dec 6, 2001 | Airframe (757-24APF)Serial numbers per Boeing Service Bulletin 737-27A1214 Rev 1; Alert Service Bulletins 747-27A2373, 757-27A0129, 767-27A0159, 777-27A0030 |
| 2001-20-12 | Boeing Model 757 Series Airplanes | Nov 20, 2001 | Airframe (757-24APF)Certain serial numbers: 757 1–764. Only with: Limited to line numbers 1 through 764 inclusive. |
| 2001-20-11 | Boeing Model 757 Series Airplanes | Nov 15, 2001 | Airframe (757-24APF) |
| 2001-13-15 | Boeing Model 757 Series Airplanes Equipped with Rolls Royce Engines | Aug 7, 2001 | Airframe (757-24APF)Only with: Equipped with Rolls Royce engines. |
| 2001-10-14 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jun 8, 2001 | Airframe (757-24APF)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. |
| 2000-15-16 | Boeing Model 737, 757, 767, and 777 Series Airplanes | Sep 12, 2000 | Airframe (757-24APF)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. |
| 2000-04-18 | Boeing Model 757 Series Airplanes | Apr 4, 2000 | Airframe (757-24APF)Serial numbers per Boeing Service Bulletin 757-27A0127, Revision 1, dated September 2, 1999 |
| 99-23-21 | Boeing Model 757 Series Airplanes | Dec 21, 1999 | Airframe (757-24APF)Serial numbers per Boeing Service Bulletin 757-76-0009, Revision 1, dated December 3, 1998, or Boeing Service Bulletin 757-78-0012, dated August 31, 1989 |
| 99-10-14 | Boeing Model 747-400, 757, 767, and 777 Series Airplanes Equipped With AlliedSignal… | Jun 17, 1999 | Airframe (757-24APF)Only with: Equipped with AlliedSignal RIA-35B Instrument Landing System (ILS) receivers, P/N 066-50006-0101. |
| 98-26-04 | Boeing Model 757 Series Airplanes | Dec 31, 1998 | Airframe (757-24APF)Serial numbers per Boeing Alert Service Bulletin 757-28A0045, Revision 1, dated November 19, 1998 |
| 98-13-12 R1 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Dec 28, 1998 | Airframe (757-24APF)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1 |
| 98-13-12 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jul 6, 1998 | Airframe (757-24APF)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 (757-24APF)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. |
| 97-18-04 | Boeing Model 757 Series Airplanes Equipped With Rolls Royce Engines | Sep 17, 1997 | Airframe (757-24APF)Only with: Equipped with Rolls Royce engines. |
| 97-18-05 | Boeing Model 757 Series Airplanes Equipped With Pratt & Whitney Engines | Sep 17, 1997 | Airframe (757-24APF)Only with: Equipped with Pratt & Whitney engines. |
| 97-15-09 | Boeing Model 757 and 767 Series Airplanes | Aug 1, 1997 | Airframe (757-24APF) |
| 97-09-06 | Boeing Model 757 Series Airplanes | May 15, 1997 | Airframe (757-24APF) |
| 96-19-17 | Boeing Model 757 Series Airplanes | Oct 7, 1996 | Airframe (757-24APF)Serial numbers per Boeing Alert Service Bulletin 757-24A0079, dated August 8, 1996 |
| 95-10-13 | Boeing Model 757 Series Airplanes Equipped With Rolls Royce Engines | Jun 15, 1995 | Airframe (757-24APF)Serial numbers per Boeing Alert Service Bulletin 757-54A0030, Revision 1, dated December 20, 1993. Only with: Equipped with Rolls Royce engines. |
| 95-01-05 | Boeing Model 757 Equipped With Pratt & Whitney Model PW2000 Series Engines | Jan 20, 1995 | Airframe (757-24APF)Only with: Equipped with Pratt & Whitney Model PW2000 series engines. |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (311)
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.
- Fuselage · bracket · crackedApr 30, 2026
FS 1065, RBL 58 RT MLG FWD SEAL RETAINER FRAME BRACKET CRACKED. INSTALLED BRACKET AT BS 1065, RBL 58 RH MLG FWD SEAL RETAINER IAW SRM 51-40-02.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · intercostal · corrodedApr 30, 2026
FS 1042, LBL 45, PAX AREA OTBD INTERCOSTAL HAS CORROSION ON UPPER OTBD LIP UNDER NUTPLATE. INSTALLED INTERCOSTAL P/N 149N7559-2 SERIAL NUMBER: TAG058576. AT STA 1042 TO STA 1060 LBL 45 PER SRM 51-40-02-0G
From FAA Service Difficulty Reports; matched by N-number and serial number. - Nacelles and pylons · bracket · crackedApr 25, 2026
DURING OK TO INSTALL OF ACCESS PANEL 445AR FOUND IN FWD FRAME LOWER BRACKET WITH CRACK. REMOVED CLIP (BRACKET) AT LOWER FWD FRAME IN ACCESS PNL 445AR IAW SRM-51-40-02. INSTALLED CLIP (BRACKET) AT FWD FRAME IN PNL 445AR IAW 757-200PF-SRM-51-40-02.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Wings · skin · crackedApr 20, 2026
RIGHT WING, BETWEEN SLAT NR 8 & 9, FIXED LEADING EDGE SKIN CRACKED. COMPLIED WITH EO-97223-REQ1 & EA 757-5741-27-A4443, REV-.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Doors · tee angle · corrodedApr 17, 2026
FWD CARGO DOOR OUTER TEE IS CORRODED. INSTALLED NEW OUTER TEE IAW SRM 51-40-02-0G-0.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · support angle · corrodedApr 16, 2026
RIGHT WING TO BODY AREA HAS A CORRODED SUPPORT ANGLE AT BS 1060, RBL 69. INSTALLED A NEW SUPPORT ANGLE IAW SRM 51-40-02-OG.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · seat track · corrodedApr 14, 2026
MDC FLOOR STRUCTURE BETWEEN STA 1200 TO 1180 AND LBL 45 SEAT TRACK WITH CORROSION IN I/B AND O/B SIDE AND HAVE FASTENER LOOSE DOT 07-110. PERFORMED EVALUATION ON THE SEAT TRACK AT LBL 45.5 BTWN STA 1200 AND 1180. FLANGE WAS FOUND TO BE WHITIN ALLOWABLE LIMITS. PER SRM 53-00-52-1A-1. REMOVED AND…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · seat track · corrodedApr 14, 2026
FAULT-STR-Z200-MDC FLOOR STRUCTURE BETWEEN STA 1180 TO 1200 SEAT TRACKS BL 0 AND LBL 24 HOLE OF THE NUTPLATES WITH CORROSION DOT 07-012. REMOVED DAMAGE ON THE SEAT TRACK STRUCTURE PER SRM 51-10-02-0G AND PERFORMED EVALUATION ON THE SEAT TRACK AT BL0 TO LBL24 BTWNSTA 1180 AND 1200. FLANGE WAS FOUND…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · cover plate · crackedApr 14, 2026
MDC, BS 1060 BETWEEN LBL 24.75 - LBL 45.50, CHANNEL SUPPORT UPPER SHIM IS CRACKED. INSTALLED COVER PLATE ON BS 1060 AND BETWEEN LBL 24.75 TO LBL 45.50. IAW SRM 51-40-02.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · floorbeam · corrodedApr 14, 2026
MDC FLOOR STRUCTURE AT STA 1200 AND LB 0 TO RBL 24 FLOOR BEAM WITH CORROSION. CLEANED AREA IAW SOPM 20-30-03 AND REMOVED CORROSION AT MDC FLOOR STRUCTURE AT BS 1200 AND LB 0 TO RBL 24 FLOOR BEAM IAW SRM 53-00-51-1A-1 FIGURE 101, DETAIL III. IT WAS FOUND TO BE WITHIN ALLOWED IN LIMITS. RESTORATION…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 311 reports.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 17, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 17, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026