What was found
NR 1 PYLON HAS SURFACE CORROSION AROUND FASTENER HOLES FOR PANEL 433CL. DOT 142-22.REMOVED CRACKED AND CORRODED STRAP (OUT OF LIMITS WITH EXFOLIATED CORROSION VISIBLE IAW SRM 51-10-08) IAW B757-200-51-40-02-OG.
- Difficulty date
- February 5, 2025
- Submitted
- February 24, 2025
- Operation
- Air carrier
- Aircraft
- N439UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25470
- Aircraft time
- 31,502 hours, 20,911 cycles
- System (JASC)
- 5420 · Nacelle/Pylon Miscellaneous Structure
- Part
- Filler
- Part number
- 311N500232
- Condition
- Corroded
- 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.