Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
May 20, 2017
Submitted
January 25, 2022
Operation
Air carrier
Aircraft
N749SW
Make and model
Boeing 7377H4
Aircraft serial
29801
Aircraft time
63,290 hours, 36,543 cycles
Part
Floor Panel
Part number
453A26102
Condition
Corroded
Location
Cabin
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 COMPARTMENT FLOOR PANEL 140CF IS CORRODED AT EDGES SEVERAL PLACES. / REMOVED CORROSION AT AFT CARGO COMPARTMENT FLOOR PAN EL 140CF; VERIFIED MATERIAL LOSS ORIG 'T' 0.080'; RE MOVED 0.025'; REMAIN 0.055'; FOUND TO BE OUT OF LIMI TS; OBTAINED SMAL FOR P/N; 453A2610-2 PO#7252490-32; VERIFIED MATERIAL AS 2024T3 0.080' ATAG;A82803; FAB RICATED NEW FLOOR PANEL; TREATED AND PRIMED AS NECES SARY; IDENTIFED NEW PART PERFORMED FINAL VISUAL INSP ECTION; ACCOMPLISHED CONFORMITY INSPECTION IAW SRM 5 1-10-02-00-0; 53-00-53-1A-1; 51-20-01-06-0; 5.D; AMM 51-21-72-370-804; 5.E. AND BOEING DWG #453A2610 REV . D RSQM QC1-10-18

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