Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
April 13, 2020
Submitted
August 25, 2021
Operation
Air carrier
Aircraft
N8627B
Make and model
Boeing 7378H4
Aircraft serial
36895
Aircraft time
21,626 hours, 9,534 cycles
Part
Floor Panel
Condition
Corroded
Location
Fwd Cargo
Stage of operation
IN
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

FWD CARGO FLOOR PANEL 120AF HAS CORROSION AROUND SEVERAL FASTNER HOLES ALONG THE EDGES / FWD CARGO FLOOR PANEL 120AF CORROSION EVALUATED AS OUT OF LIMITS DAMAGED AREA GREATER THAN 20' ALLOWED IAW B737-800 SRM 53-00-53-1A-1. VERIFIED MATERIAL AS 2024-T3-.071' IAW AMM 25-52-01-201-801 AND ATAG A48947. FABRICATED NEW FLOORBOARD PANEL 120AF IAW 737-800 AMM 25-52-01-201-801 AND BOEING DWG 453A1610. APPLIED ALODINE; PRIMER AND CIC TO BOTTOM SIDE OF NEW FLOOR PANEL IAW 737-800 AMM'S 51-21-41-370-803; 51-21-72-370-804 AND 51-21-91-620-802

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