What was found
#2 ENGINE OUTBD PYLON INNER SKIN AFT OF THE MID SPAR FITTING HAS CORROSION. DOT 8-002. RESTORED SURFACE PROTECTION IN #2 ENG, OUTBD PYLON INNER SKIN IAW SRM 51-20-01 P/N ALODINE1132 BTCH 0004336881 PRIME P/N 02-013-8 BTCH 4263196.
- Difficulty date
- February 5, 2025
- Submitted
- February 12, 2025
- Operation
- Air carrier
- Aircraft
- N439UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25470
- Aircraft time
- 31,502 hours, 20,911 cycles
- System (JASC)
- 5414 · Nacelle/Pylon, Plate/Skin
- Part
- Skin
- Part number
- 311N5046
- 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.