Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
February 16, 2022
Submitted
March 16, 2022
Operation
Air carrier
Aircraft
N8679A
Make and model
Boeing 7378H4
Aircraft serial
36932
Aircraft time
20,424 hours, 9,421 cycles
Part
Floor Panel
Part number
140BF
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

(DOT 67-17) AFT CARGO COMPARTMENT FLOOR PANEL 140BF HAS AREAS OF CORROSION ALONG TOP EDGES. / [01] REMOVED DAMAGE FROM AFT CARGO FLOOR PANEL 140BF. ORIGINAL T= .071' LOSS OF .006' REMAINING T= .065' TOTAL ACCUMULATED DAMAGE EXCEEDS 20' FOUND TO BE OUT OF LIMITS IAW SR; 53-00-53-1A-1 FIG. 102 TOOLING INFO AAR 27214 CAL DUE 21AUG22; AND STEEL RULE.<BR>WORK PERFORMED BY ELIEZER HEREDIA 14457;[02] VERIFIED MATERIAL FOR NEW PANEL AS 2024-T3 .071' ATAG A115235 IAW AMM 25-52-01-201-801<BR>WORK PERFORMED BY ELIEZER HEREDIA 14457;[03] VERIFIED STEPS 1 AND 2C/W.;[04] FABRICATED FLOOR PANEL 140BF IAW AMM 25-52-01-201-801;[05] VERIFIED STEP 4<BR>OK TO TREAT AND PRIME.;[06] TREATED AND PRIMED FLOOR PANEL IAW AMM 25-52-01-201-801. WORK PERFORMED BY ELIEZER HEREDIA 14457;[07] VERIFIED STEP 6<BR>AUDIT C/W

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