Service difficulty report · Bracket · Boeing 75724APF

Difficulty date
April 10, 2026
Submitted
April 24, 2026
Operation
Air carrier
Aircraft
N421UP
Make and model
Boeing 75724APF
Aircraft serial
25281
Aircraft time
35,922 hours, 23,455 cycles
Part
Bracket
Part number
313N305217
Condition
Cracked
Location
Zone 400
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTPYLON #1 STRUCTURE THAT ATTACH ACCESS PANEL435AR FWD FRAME LOWER BRACKET HAS A CRACK. INSTALLED BRACKET (SPRING CLIP) AT FWD FRAME LOWER EDGE OF #1 PYLON STRUCTURE BEHIND PNL 435AR IAW 757-200PF-SRM-51-40-02 JC.

More about the Boeing 757-24APF