Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
January 13, 2021
Submitted
February 15, 2021
Operation
Air carrier
Aircraft
N439WN
Make and model
Boeing 7377H4
Aircraft serial
29834
Aircraft time
59,583 hours, 35,303 cycles
Part
Floor Support
Condition
Cracked
Location
Cabin
Stage of operation
IN
How discovered
V
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

FLOOR SUPPORT IS CRACKED AT BS312-328 LBL45 WL208 / REMOVED CRACK FLOOR SUPPORT; LOCATED DRILLED UP NEW FLOOR SUPPORT AND INSTALLED IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0 AND REFERENCE BOEING DRAWING 141A5400; AT BS312-328; LBL45; WL208.

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