Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
January 30, 2022
Submitted
March 2, 2022
Operation
Air carrier
Aircraft
N8678E
Make and model
Boeing 7378H4
Aircraft serial
36735
Aircraft time
20,630 hours, 9,513 cycles
Part
Floor Panel
Condition
Corroded
Location
Aft Cargo
Stage of operation
UK
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 IS CORRODED ALONG TOP AND BOTTOM EDGES. / [01] EVALUATED CORROSION DAMAGE ON PNL 140CF; FOUND TO BE OUT OF LIMITS DUE TO TOTAL ACCUMULATED DAMAGE LENGTH BEING GREATER THAN THE 20' MAXIMUM ALLOWED; REPLACE PNL;[02] VERIFIED MATERIAL FOR NEW PNL 140CF; 2024-T3 .071'; IAW SRM 25-52-01-201-801<BR>ATAG A106989;[03] VERIFIED STEPS 1 AND 2 ARE COMPLETE;[04] VERIFIED STEPS 1; 2 & 3;[05] FABRICATED NEW PNL 140CF IAW SRM 25-52-01-201-801;[06] VERIFIED ITEM 5;[07] VERIFIED STEP 5;[08] OK GIVEN TO APPLY PROTECTIVE FINISHES;[09] FIXING MEASUREMENT BLOCKS;[10] TREATED IAW AMM 51-21-41-370-802 AND PRIMED IAW AMM 51-21-72-370-804;[11] VERIFIED STEP 10 IS COMPLETE;[12] VERIFIESD STEPS ARE COMPLETE;[13] VERIFIED STEPS; AUDIT C/W

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