Service difficulty report · Support Plate · Boeing 747428F

Difficulty date
January 24, 2025
Submitted
February 14, 2025
Operation
Air carrier
Aircraft
N580UP
Make and model
Boeing 747428F
Aircraft serial
25632
Aircraft time
119,316 hours, 20,452 cycles
Part
Support Plate
Part number
65B621234
Condition
Corroded
Location
Zone 200
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 - MAIN DECK STA 480 LBL 95. (REPLACE). FABRICATE P/N:69B62123-4 PER BOEING DWG NO.69B62123 SH1 REV."C", PL REV."-" AND EGAT WORK SHEET NO.50080 AND ORIGINAL PART AS A SAMPLE I.A.W GMM-MTX CH9.08 REV.10 REQUIREMENT.