Service difficulty report · Plate · Boeing 7378H4

Difficulty date
November 4, 2023
Submitted
December 7, 2023
Operation
Air carrier
Aircraft
N8556Z
Make and model
Boeing 7378H4
Aircraft serial
63583
Aircraft time
19,574 hours, 9,791 cycles
Part
Plate
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

IN THE FWD CARGO BAY; THE LEFT HAND SIDE PLATE HAS AREAS OF UPPER SURFACE CORROSION BETWEEN STATIONS 500B TO 500C.<[01] CUT OUT DAMAGED SECTION FROM STA 500A+10 TO 500G+11 IAW SRM 53-00-53-2R-5;[02] DRILLED AND SHAPED REPAIR PARTS PER SRM 53-00-53-2R-5;[03] INSPECTED DRILLING AND SHAPING OF REPAIR PARTS PER SRM 53-00-53-2R-5;[04] TREATED AND PRIMED PER SRM 53-00-53-2R-5; OK TO ASSEMBLE REPAIR PARTS AND OK TO INSTALL;[05] OK TO ASSEMBLE REPAIR PARTS;[06] INSTALLED CLICK BOND NUT PLATES PER SRM 51-40-10 0N 18 NOV.2023 @ 03:30;[07] O.K TO INSTALL REPAIR PARTS STA 500A+10 TO 500G+11.;[08] INSTALLED REPAIR PARTS PER SRM 53-00-53-2R-5 AND EA M-22-153-01550

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