Service difficulty report · Plate · Boeing 747428F

Difficulty date
January 21, 2025
Submitted
February 17, 2025
Operation
Air carrier
Aircraft
N580UP
Make and model
Boeing 747428F
Aircraft serial
25632
Aircraft time
119,316 hours, 20,452 cycles
Part
Plate
Part number
65B622121
Condition
Corroded
Location
Zone 100
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.

What was found

CORROSION - PLATE , AFT CGO COMPARTMENT STA 1780 LBL 98 OF MAIN DECK FLOOR STRUCTURE. IAW AMM 20-51-01-912-008 REV 112 REPLACE STA 1780 LBL 98 PLATE. I.A.W AMM 51-24-13-607-010 REV 112 APPLY CORROSION PREVENTIVE COMPOUND AND CONDITION CHECK NORMAL.