Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
February 16, 2022
Submitted
March 16, 2022
Operation
Air carrier
Aircraft
N8679A
Make and model
Boeing 7378H4
Aircraft serial
36932
Aircraft time
20,424 hours, 9,421 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

(DOT 67-19) AFT CARGO COMPARTMENT FLOOR PANEL 140CF HAS AREAS OF CORROSION ALONG TOP EDGES. / [01] EVALUATED DAMAGE ON PANEL 140CF. FOUND CORROSION TO EXCEED 20' IN LENGTH. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1 FIG 102. MEASRURED WITH STEEL RULE. <BR>WORK PERFORMED BY ELIEZER HERDIA 14457;[02] VERIFIED MATERIAL FOR NEW PANEL AS 2024-T3 .071' ATAG A115232 IAW AMM 25-52-01-201-801<BR>WORK PERFORMED BY ELIEZER HERDIA 14457;[03] VERIFIED STEPS 1 AND 2;[04] BEGAN FABRICATION OF FLOOR PANEL 140CF IAW AMM 25-52-01-201-801 <BR>WORK PERFORMED BY ELIEZER HERDIA 14457;[05] PICKED UP FASTENER HOLES ON REPLACEMENT FLOOR PANEL 140CF; IAW AMM 25-52-01-201-801; NEED OK TO TREAT AND PRIME BACK SIDE OF PANEL TO COMPLETE FABRICATION OF PANEL.;[06] VERIFIED STEPS 4 AND 5<BR><BR>OK TO TREAT AND PRIME;[07] FABRICATED REPLACEMENT FLOOR PANEL 140CF; IAW AMM 25-52-01-201-801.;[08] TREATED BACK OF PANEL 140CF IAW AMM 51-24-41-370-803; APPLIED PRIMER TO BACK OF PANEL IAW AMM 51-24-72-370-804.;[09] VERIFIED STEPS 7 & 8<BR>AUDIT CW

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