Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
December 8, 2021
Submitted
December 13, 2021
Operation
Air carrier
Aircraft
N478WN
Make and model
Boeing 7377H4
Aircraft serial
33989
Aircraft time
58,884 hours, 34,869 cycles
Part
Floor Panel
Condition
Delaminated
Location
Fuselage
Stage of operation
UK
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

CABIN FLOOR PANEL 241BF FACE SHEET DAMAGED, A SMALL PUNCTURE AND CORNER DELAMINATION. EVALUATED CABIN FLOOR PANEL 241BF; UPPER SURFACE; FOUND TO BE REPAIRABLE IAW SRM 53-00-50-2R-1. CLEANED AND PREPPED REPAIR AREA IAW SRM 53-00-50-2R-1 PARA 3 STEPS A;C;D;E AND F. APPLIED POTTING COMPOUND TO PUNTURED AREA AND FWD LT CORNER IAW SRM 53-00-50-2R-1 STEP G-I. TAP TESTED GOOD AROUND DAMAGED AREAS. BONDED REPAIR IAW SRM 53-00-50-2R-1 PARA 3. STEPS K, L AND M. REPAIRED THE FLOOR PANEL 241BF IAW SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0.

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