What was found
-AFT PYLON #1 STRUCTURE THAT ATTACH ACCESS PANEL 435BR AFT FRAME LOWER BRACKET HAS A CRACK. INSTALLED CLIP (BRACKET) AT #1 PYLON STRUCTURE IN PNL 435BR AFT LOWER FRAME IAW 757-200PF-SRM-51-40-05.
- Difficulty date
- April 10, 2026
- Submitted
- April 23, 2026
- Operation
- Air carrier
- Aircraft
- N421UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25281
- Aircraft time
- 35,922 hours, 23,455 cycles
- System (JASC)
- 5414 · Nacelle/Pylon, Plate/Skin
- Part
- Access Panel
- Part number
- 31N303357
- 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.