Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
January 29, 2022
Submitted
February 23, 2022
Operation
Air carrier
Aircraft
N8678E
Make and model
Boeing 7378H4
Aircraft serial
36735
Aircraft time
20,630 hours, 9,513 cycles
Part
Floor Panel
Part number
120DF
Condition
Corroded
Location
Fwd Cargo Bay
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

FORWARD CARGO COMPARTMENT FLOOR PANEL 120DF HAS CORROSION AROUND EDGES DOT 19 / [01] EVALUATED CORROSION; 48' OF CONTINUOUS CORROSION FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-1;[02] VERIFIED PN: 2024-T3-071 A-TAG: A106985 FOR NEW PANEL FABRICATION IAW SRM 25-52-01-201-801;[03] VERIFIED PN: 2024-T3-071 A-TAG: A106985 FOR NEW PANEL FABRICATION IAW AMM 25-52-01-201-801;[04] VERIFIED ITEM 1; 2; AND 3;[05] VERIFIED ITEMS 1 THROUGH 4;[06] COMPLETED FABRICATION OF FLOOR PANEL IAW AMM 25-52-01-201-801;[07] VERIFIED STEP 6;[08] VERIFIED STEPS 6 AND 7;[09] OK GIVEN TO RESTORE PROTECTIVE FINISHES;[10] BEGAN TREATING AND PRIMING NEW FLOOR PANEL IAW AMM 51-21-41-370-801 AND AMM 51-21-72-370-804;[11] FINISHED TREATING AND PRIMING NEW FLOOR PNL #120DF IAW AMM 51-21-41-370-801 AND AMM 51-21-72-370-804.;[12] VERIFIED ITEM 10 AND 11<BR>AUDIT C/W

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