What was found
FAULT- #1 ENGINE PYLON OUTBD SKIN, INNER SURFACE FWD OF VENT PANEL OPENING HAS EXFOLATION CORROSION. DOT 8-001. CERTIFIED ALL ACTION STEPS ON THIS NON-ROUTINE CARD WERE ACCOMPLISHED AND COMPLETED. INSPECTION COMPLETE
- Difficulty date
- July 6, 2023
- Submitted
- July 25, 2023
- Operation
- Air carrier
- Aircraft
- N464UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 28268
- Aircraft time
- 33,042 hours, 20,332 cycles
- System (JASC)
- 5400 · Nacelle/Pylon Structure
- Part
- Doubler
- Part number
- 311N504657
- Part serial
- NA
- Condition
- Corroded
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.