What was found
INSPECTION TYPE:C1DISCOLORATION AND CORROSION ON THE INBD LWR PANEL (P/N:323U8740-1) OF PYLON#4.REPAIR I.A.W BOEING SRID:3-4615341318 AND UPS EO B747-5430-75249-A.
- Difficulty date
- January 15, 2020
- Submitted
- January 22, 2020
- Operation
- Air carrier
- Aircraft
- N609UP
- Make and model
- Boeing 7478F
- Aircraft serial
- 64254
- Aircraft time
- 7,742 hours, 1,075 cycles
- System (JASC)
- 5410 · Nacelle/Pylon, Main Frame
- Part
- Panel
- Part number
- 323U87401
- Condition
- Discolored
- Location
- Nr 4 Nacelle
- 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.