Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
April 28, 2023
Submitted
June 1, 2023
Operation
Air carrier
Aircraft
N961WN
Make and model
Boeing 7377H4
Aircraft serial
36962
Aircraft time
37,902 hours, 23,158 cycles
Part
Floor Panel
Condition
Pulled
Location
Zn 100 Fus Lower
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 FLOOR PANEL 241YF UPPER SKIN HAS AN AREA OF PULLED STRANDS.<[01] IDENTIFIED FLOORBOARD MATERIAL IAW SRM 53-00-50-0I-1 SHEET 1 FIG 6 TABLE 6<BR><BR>PANEL UPPER SKIN DAMAGE IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-50-1A-1 PAR 4.F.<BR><BR>PANEL SKIN DAMAGE IS REPAIRABLE IAW SRM 53-00-50-2R-0 PAR 2.A. TABLE 201<BR><BR>REMOVED 19 EACH INSERTS FROM REPAIR AREA AND REMOVED DAMAGED PLIES AND CLEANED AREA IAW SRM 53-00-50-2R-1 PAR 3.A THRU C; E-F;[02] VALIDATED REPAIR PER SRM 53-00-50-2R-1;

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