Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
May 16, 2022
Submitted
June 8, 2022
Operation
Air carrier
Aircraft
N8690A
Make and model
Boeing 7378H4
Aircraft serial
36916
Aircraft time
20,154 hours, 9,318 cycles
Part
Floor Panel
Part number
140CF
Condition
Corroded
Location
Aft 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

AFT CARGO FLOOR BOARD 140 CF CORRODEDD ALONG EDGE A225-003 / [01] EVALUATED CORROSION ON FLOOR PANEL 140CF FOUND TOTAL ACUMULATED DAMAGE TO EXCEED 20 INCHES IN LENGTH FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1 FIG 102. MEASURED WITH STEEL RULE;[02] VERIFY MATERIAL PART NUMBER 2024-T3-071 60W A115244 IAW AMM 25-52-01-201-801;[03] VERIFIED STEPS 1 & 2;[04] LOCATED AND DRILLED FASTENER HOLES FABRICATED PANEL IAW AMM 25-52-01-201-801;[05] VERIFIED STEP 4;[06] OK GIVEN TO TREAT AND PRIME;[07] TREAT AND PRIME C/W;[08] VERIFIED ITEM 7<BR>AUDIT C/W

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