Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
December 6, 2021
Submitted
December 22, 2021
Operation
Air carrier
Aircraft
N8673F
Make and model
Boeing 7378H4
Aircraft serial
36937
Aircraft time
20,472 hours, 9,411 cycles
Part
Floor Panel
Condition
Corroded
Location
Fuselage
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 06-186 FWD PIT FLOOR PANEL 120CF CORRODED ; / [01] EVALUATED FLOOR PNL 120CF FOUND TO BE OUT OF LIMITS IAW SR 53-00-53-1A -1 FIG102 GREATER THAN 20'; [02] VERIFIED MATERIAL AS .071 2024 T3 IAW AMM 25-52-01-201-801 ATAG A03993; [03] VERIFIED STEP 1; [04] VERIFIED STEP 2; [05] VERIFIED STEPS 1-2; [06] FABRICATED FOR PNL 120 CF IAW AMM 25-52-01-201-801; [07] VERIFIED STEP 6; [08] VERIFIED STEP 6 AND OK TO TREAT AND PRIME; [09] ALODINE THE TOP OF PNL WITH BONDERITE 1001 IAW AMM 51-21-41-370-801 BOTTOM SIDE ALODINE WITH BONDERITE 1200 IAW AMM 51-21-41-370-802 AND PRIMED THE BOTTOM SIDE ONLY WITH TYPE 10-11 PRIMER IAW AMM 51-21-72-370-804; [10] VERIFIED STEP 9; [11] VERIFIED ITEMS 9 AND 10; [12] AUDIT C/W

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