Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
March 26, 2021
Submitted
April 27, 2021
Operation
Air carrier
Aircraft
N934WN
Make and model
Boeing 7377H4
Aircraft serial
36642
Aircraft time
39,725 hours, 23,920 cycles
Part
Floorbeam
Condition
Cracked
Location
Bs 540 Rbl25-45
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

PASSENGER CABIN FLOOR SUPPORT CRACKED BS540 RBL25 TO RBL45 WL208. / REMOVED AND REPLACED PASSENGER CABIN FLOOR SUPPORT AT BS 540 RBL 25 TO RBL 45 WL 208 IAW SRM 51-40-02 AND 51-40-05 AND DWG# 143A0060 88911U 03-31-21

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