Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
January 30, 2022
Submitted
March 1, 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
140AF
Condition
Corroded
Location
Aft 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

(DOT 67-16) AFT CARGO COMPARTMENT FLOOR PANEL 140AF IS CORRODED ALONG EDGES. / [01] CORROSION FOUND TO BE OUT OF LIMITS IAW<BR>SRM 53-00-53-1A-1 PARA. 5. A. (B) FIG 102;[02] VERIFIED STEP 1 IS COMPLETE;[03] VERIFIED MATERIAL IAW <BR>AMM 25-52-01-201-801 1.C.<BR>A-TAG #A108479;[04] VERIFIED STEP 3 IS COMPLETE;[05] VERIFIED STEPS 1 THRU 4;[06] FABRICATED NEW 140AF FLOOR PANEL IAW <BR>AMM 25-52-01-201-801 1. F. (1) - (4);[07] VERIFIED STEP 6;[08] OK TO TREAT AND PRIME;[09] TREATED AND PRIMED NEW FLOOR PANEL IAW AMM 51-21-41-370-803 AND AMM 51-21-72-370-804;[10] VERIFIED STEP 9<BR>AUDIT CW

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