Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
December 28, 2023
Submitted
February 9, 2024
Operation
Air carrier
Aircraft
N452WN
Make and model
Boeing 7377H4
Aircraft serial
29846
Aircraft time
65,652 hours, 39,325 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Bs 540 Lbl1
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

MAIN CABIN CENTER WING FLOOR SUPPORT BREAK CRACKED @ STA 540 LBL1<[01] REMOVED AND REPLACED AT MAIN CABIN CENTER WING FLOOR SUPPORT BREAK ASSY STA 540 LBL 1 IAW SRM 51-40-02-0G-0.;[02] CORRECTION TO STEP #1<BR>PANEL BREAK ASSY WAS REMOVED AND REPLACE AT MAIN CABIN CENTER WING STA 540 LBL 1 AS PER SRM 51-40-02-0G-0 AND DWG 143A5240.;[03] VERIFIED STEP 2

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