Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
April 12, 2022
Submitted
April 28, 2022
Operation
Air carrier
Aircraft
N8684F
Make and model
Boeing 7378H4
Aircraft serial
36653
Aircraft time
20,246 hours, 9,455 cycles
Part
Floor Panel
Part number
140EF
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 PANEL 140EF HAS CORROSION ALONG EDGE A225-003 / [01] EVALUATED DAMAGE TO AFT CARGO FLOOR PANEL 140EF FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-1 PARA 5.A.(B) FIG. 102 SHT 1;[02] VERIFIED ITEM 1;[03] VERIFIED MATERIAL TO FAB NEW PANEL AS 2024-T3 .071' ATAG A1181277 IAW AMM 25-52-01-201-801;[04] VERIFIED STEP 3;[05] COMPLETED FABRICATION OF PANEL 140EF IAW AMM 25-52-01-201-801.;[06] VERIFIED STEP 5<BR><BR>OK TO TREAT AND PRIME;[07] TREATED AND PRIMED PANEL IAW AMM 51-21-41; AMM 51-21-99;[08] FABRICATED REPLACEMENT PANEL 140EF IAW AMM 25-52-01-201-801.;[09] VERIFIED STEPS 7 & 8<BR>AUDIT CW

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