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#28-186 AFT PIT FLOOR PANEL 140AF CORRODED ; / [01] VERIFIED MATERIAL ID FOR FLOOR PANEL 140AF 2024 T3 .071 TAG# A03994 IAW AMM 25-52-01-201-801; [02] VERIFIED STEP 1; [03] VERIFIED ITEMS 1 AND 2; [04] OUT OF SEQUENCE: EVALUATED CORROSION AND IS MORE 20' FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-1; [05] STARTED TO FABRICATE 140AF FLOOR PANEL IAW AMM 25-52-01-201-801; [06] VERIFIED STEPS 4 AND 5; [07] VERIFIED ITEMS 4; 5 AND 6; [08] FABRICATED FLOOR PNL 140AF IAW AMM 25-52-01-201-801; [09] VERIFIED STEP 8; [10] VERIFIED STEP 8 AND OK TO TREAT AND PRIME; [11] APPLIED ALODINE AND PRIMER TO FLOOR PANEL 140AF IAW SRM 51-2-01 AND AMM 51-21-72-370-804; [12] JOB COMPLETED; [13] VERIFIED STEPS 11 AND 12 ARE COMPLETE; [14] VERIFIED STEPS 11-13 AND AUDITED

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