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N421UP

Open the Markdown

1991 Boeing 757-24APF · Pratt & Whitney PW2040

Open in FAA registry

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Registered owner
United Parcel Service Co
Location
Louisville, KY
Owner type
Corporation
Serial number
25281
Year built
1991
Type
Fixed wing multi engine
Engine
Turbo-fan
Airworthiness
Standard, transport
Airworthiness date
September 27, 1991
Certificate issued
November 19, 1991
Expires
November 30, 2028
Mode S code
A50126
Boeing 757-24APFAirframe model · 178 seats · 2 engines · 75 registeredTCDS E17NEEngine · Pratt & Whitney PW2040

From the FAA registry file of October 24, 2026.

On this page

Airworthiness directives that may apply · 15

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

1988In forceSuperseded2026
See all 21 ADs

Information bulletins that may apply

Advisory, not mandatory.

No bulletins matched this aircraft’s models

NTSB investigations

No NTSB investigations matched to N421UPMatched 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 757-24APF aircraft

FAA incident reports

No FAA accident or incident reports matched to N421UPMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Boeing 757-24APF aircraft

Service difficulty reports · 311

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

SDR IPXA2026043058730Intercostal · corrodedFS 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 51-40-02-0GApr 30, 2026 · N421UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2026043058603Bracket · crackedFS 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.Apr 30, 2026 · N421UP · Boeing 75724APF · Fuselage Main, StructureSDR IPXA2026042679174Bracket · crackedDURING 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.Apr 25, 2026 · N421UP · Boeing 75724APF · Nacelle/Pylon Miscellaneous Structure
See all 311 reports
Reports on N421UP not matched to an aircraft · 1

They name N421UP, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

SDR 98ZZZX4507Case · crackedCASE CRACKED BELOW NR 3 CYLINDER TOP STUD SECOND FROM THE FRONT. FOUND DURING CYLINDER REMOVAL TO REPLACE BASE SEAL. CRACK ABOUT .50 INCH LONG.Nov 10, 1998 · N421UP · Cessna 421B · Reciprocating Engine Power Section

STCs that may be installed

No STCs matched this aircraft’s modelsSTCs are matched through the model’s type certificate data sheet, and this registry model isn’t matched to one.