Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
December 19, 2022
Submitted
January 19, 2023
Operation
Air carrier
Aircraft
N272WN
Make and model
Boeing 7377H4
Aircraft serial
32527
Aircraft time
52,973 hours, 31,748 cycles
Part
Floor Panel
Condition
Delaminated
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

INSPECTED FLOOR PANEL 222BF FOUND AREAS OF DELAMINATION. REMOVED ALL DAMAGE NOTED AND CLEANED REPAIR AREAS. APPLIED POTTING TO EXPOSED CORE IAW SRM 53-00-50-2R-1, PARA 3G. SANDED POTTING FLUSH WITH INITIAL SURFACE, CLEANED REPAIR AREA AND FABRICATED REPAIR PLIES. INSTALLED THE REPAIR PLIES IAW SRM 53-00-50-2R-1, PARA 3K (1)-L (1). REPLACED ALL REMOVED THROUGH INSERTS. WORK PERFORMED IAW DWG 141A5810, SHEET 464, AND SRM 53-00-50-2R-1, PARAGRAPH 3, STEP N.

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