Service difficulty report · Support Plate · Boeing 7474R7F

Difficulty date
July 20, 2024
Submitted
August 15, 2024
Operation
Air carrier
Aircraft
N583UP
Make and model
Boeing 7474R7F
Aircraft serial
25867
Aircraft time
133,218 hours, 22,509 cycles
Part
Support Plate
Part number
457U10428
Condition
Corroded
Location
Zone 200
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.

What was found

CORROSION - PLATE, MAIN DECK FLOOR PNL SUPPORT PLATE, STA 680 RBL 20. (REPLACE). FABRICATE PARTS (P/N:457U1042-8) PER BOEING DWG NO:457U1042 SH 2 REV."A";PL REV."G" ; PSDL REV."-" AND ORIGINAL PART AS A SAMPLE I.A.W GMM-MTX CH 9.08 REV: 7B REQUIREMENT. I.A.W AMM 20-51-01-912-008 REV 111 REPLACED PLATE. I.A.W AMM 51-24-13-607-010 REV 111 APPLY CORROSION PREVENTIVE COMPOUND

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