What was found
INSPECTION TYPE:C1, DISCOLORATION AND CORROSION ON THE INBD LWR PANEL (P/N:323U8740-2) OF THE NR 1 PYLON. REPAIRED IAW SRID:3-4768857999, AND EO B747-5450-77178-A.
- Difficulty date
- July 7, 2020
- Submitted
- July 13, 2020
- Operation
- Air carrier
- Aircraft
- N611UP
- Make and model
- Boeing 7478F
- Aircraft serial
- 64257
- Aircraft time
- 8,218 hours, 1,153 cycles
- System (JASC)
- 5410 · Nacelle/Pylon, Main Frame
- Part
- Panel
- Part number
- 323U87402
- Condition
- Discolored
- Location
- Nr 1 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.