Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
December 5, 2023
Submitted
December 28, 2023
Operation
Air carrier
Aircraft
N8676A
Make and model
Boeing 7378H4
Aircraft serial
36941
Aircraft time
26,986 hours, 13,173 cycles
Part
Floor Panel
Part number
UNKNOWN
Condition
Delaminated
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

FOLLOWING FWD WET AREA FLOOR BOARDS HAVE DENTS/DELAMINATION; 231CF; 231BF; 231AF; 222DF; 222CF; 221GF; 221FF; 221EF; 221CF; AND 221DF.<[01] REPLACED FLOOR PANEL 231AF ON TTG8Q00P6GLG.<BR>REPLACED FLOOR PANEL 231BF ON TTG8Q00P6GLE.<BR>REPLACED FLOOR PANEL 231CF ON TTG8Q00P6GLC.;[02] CORRECTION TO C/A #1 -<BR>NEW FLOOR PANEL 231AF INSTALLED ON TTG8Q00P6GLG.<BR>NEW FLOOR PANEL 231BF INSTALLED ON TTG8Q00P6GLE.<BR>NEW FLOOR PANEL 231CF INSTALLED ON TTG8Q00P6GLC;[03] COMPLIED WITH CORRECTIVE ACTION #1 AND #2.;[04] NEW FLOOR PANEL 222DF INSTALLED ON TTG8Q00P6GLN<BR>NEW FLOOR PANEL 222CF INSTALLED ON TTG8Q00P6GLQ<BR>NEW FLOOR PANEL 221GF INSTALLED ON TTG8Q00P6GLS<BR>NEW FLOOR PANEL 221FF INSTALLED ON TTG8Q00P6GLU<BR>NEW FLOOR PANEL 221EF INSTALLED ON TTG8Q00P6GLW<BR>NEW FLOOR PANEL 221CF INSTALLED ON TTG8Q00P6GM0<BR>NEW FLOOR PANEL 221DF INSTALLED ON TTG8Q00P6GLY;[05] VERIFIED PANELS CLOSED. SIGN OFF FOR CORRECTIVE ACTION #4 ONLY.

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