What was found
INSPECTION TYPE:C1 DISCOLORATION AND CORROSION ON THE INBD LWR PANEL (P/N:323U8740-1) OF PYLON#4. REPAIR IAW SRID :4-4579882263 AND EO B747-5450-74067-A.
- Difficulty date
- September 19, 2019
- Submitted
- September 25, 2019
- Operation
- Air carrier
- Aircraft
- N607UP
- Make and model
- Boeing 7478
- Aircraft serial
- 64265
- Aircraft time
- 8,322 hours, 1,135 cycles
- System (JASC)
- 5414 · Nacelle/Pylon, Plate/Skin
- Part
- Panel
- Part number
- 323U87401
- Condition
- Corroded
- Location
- Nr 4 Pylon
- 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.