Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
January 4, 2022
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N8623F
Make and model
Boeing 7378H4
Aircraft serial
36731
Aircraft time
27,330 hours, 12,353 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

A125-21 - AFT CARGO BAY - FLOOR PANEL - 140CF - PERIMETER CORRODED ; / [01] VERIFIED LIMITS; FOUND OUT OF LIMITS ( MORE THAN 20' LENGTH ) IAW 25-52-01-201-801.; [02] IDENTIFIED MATERIAL FOR PNL # 140CF AS: 2024 - T3-071 A TAG # A84104. IAW AMM 25-52-01-201-801.; [03] VERIFIED STEPS 1 AND 2; [04] FABRICATED NEW PNL # 140 CF IAW AMM 25-52-01-201-801.; [05] VERIFIED STEP #4; OK GIVEN TO TREAT AND PRIME FLOOR PANEL; [06] ALODINED AND PRIMED THE LWR SURFACE OF PNL # 140 CF IAW AMM 51-21-72.; [07] VERIFIED ITEM 6<BR>CORROSION PARAMETERS NOT FILLED OUT.; [08] FINISHED FAB.; [09] AUDIT C/W

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