Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
March 15, 2022
Submitted
April 12, 2022
Operation
Air carrier
Aircraft
N8682B
Make and model
Boeing 7378H4
Aircraft serial
36651
Aircraft time
20,559 hours, 9,520 cycles
Part
Floor Panel
Part number
120AF
Condition
Corroded
Location
Fwd Cargo Bay
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

DOT 050-023 FORWARD CARGO COMPARTMENT FLOOR PANEL 120AF IS CORRODED / [01] EVALUATED CORROSION; FOUND CORROSION EXCEEDS 20' FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-1;[02] VERIFIED PN: 2024-T3-071 A-TAG: A118124 IAW SRM 25-52-01-201-801;[03] VERIFIED STEPS 1 AND 2;[04] FABRICATED NEW FLOOR PANEL IAW SRM 53-00-53-1A-1;[05] VERIFIED STEP 4;[06] VERIFIED STEP 2 IS COMPLETE;[07] VERIFIED STEPS 1-6;[08] OK GIVEN TO TREAT AND PRIME;[09] APPLIED ALODINE AND PRIMER IAW AMM 25-52-01-201-801;[10] EVALUATED CORROSION ON FWD CARGO FLOOR PANEL 120AF; FOUND CORROSION EXCEEDS 20' FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-1 FABRICATED NEW FLOOR PANEL IAW AMM 25-52-01-201-801;[11] VERIFIED STEPS 9 AND 10 ARE COMPLETE;[12] VERIFIED STEPS 8-11

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