Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
March 3, 2022
Submitted
March 29, 2022
Operation
Air carrier
Aircraft
N8680C
Make and model
Boeing 7378H4
Aircraft serial
36737
Aircraft time
20,604 hours, 9,512 cycles
Part
Floor Panel
Condition
Corroded
Location
Aft Cargo
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

A22-32; AFT PIT FLOOR PANEL 140EF; CORROSION AROUND THE PERIMETER (SECONDARY STRUCTURE) / [01] EVALUATED CORROSION FOUND MORE THAN 20' OF DAMAGE; OUT OF LIMITS IAW SRM 53-00-53-1A-1.;[02] VERIFIED NEW MATERIAL AS 2024 T3 .071' SHEET; A-TAG A115239; IAW AMM 25-52-01-201-801;[03] VERIFIED ITEMS 1 AND 2;[04] FAABRICTED FLOOR PANEL 140EF IAW AMM 25-52-01-201-801.<BR>WORK PERFORMED BY ELIEZER HEREDIA 14457;[05] VERIFIED ITEM 4<BR><BR>OK TO TREAT AND PRIME;[06] TREATED AND PROMED PANEL IAW AMM 25-52-01-201-801. <BR>WORK PERFORMED BY ELIEZER HEREDIA 14457;[07] FABRICATED REPLACEMENT FLOOR PANEL 140EF IAW AMM 25-52-01-201-801. <BR>WORK PERFORMED BY ELIEZER HEREDIA 14457;[08] VERIFIED STEPS 6& 7<BR>AUDIT CW

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