Service difficulty report · Retainer · Boeing 747428F

Difficulty date
January 17, 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
Retainer
Part number
69B125662
Condition
Corroded
Location
Zone 600
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 - RETAINER , R/H WING LOWER T/E FIX PANEL INTERNAL SURFACE INBD FWD CORNER , WBL 128 (AGING A/C INSPECTION) (REPLACE). INSTALL NEW PART I.A.W SRM 51-40-02-0G REV.102 AND BOEING DWG NO.65B11631 SH2 REV.J. ALL PAPERWORK REVIEWED AND C/W