Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
December 7, 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#30-186 AFT PIT FLOOR PANEL 140EF CORRODED ; / [01] EVALUATED DAMAGE; FOUND TO EXCEED LIMITS PROVIDED IN SRM 53-00-53-1A-1 FIG.102; [02] VERIFIED MATERIAL FOR NEW FLOOR PANEL AS 2024-T3 .071' A TAG A104326 IAW AMM 25-52-01-201-801; [03] VERIFIED STEPS 1 & 2; [04] BEGAN FABRICATION OF PANEL 140EF IAW AMM 25-52-01-201-801; [05] COMPLETED FABRICATION OF PANEL 140EF IAW AMM 25-52-01-201-801; [06] VERIFIED STEP 5<BR>OK TO TREAT AND PRIME; [07] TREATED AND PRIMED FLOOR PANEL IAW AMM 25-52-01-201-801; [08] FABRICATED REPLACEMENT FLOOR PANEL 140EF IAW AMM 25-52-01-201-801; [09] VERIFIED STEPS 7 & 8<BR>AUDIT CW

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