Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
April 13, 2024
Submitted
May 22, 2024
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
65,342 hours, 39,098 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Cracked
Location
Bs 540 Bl0-Rbl25
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

CRACK ON FLOOR SUPPORT AT STA-540 RBL-25 TO BL-0 WL-208<[01] REMOVED AND REPLACED FLOOR SUPPORT BS 540; RBL 25 - BL 0 WL 208 IAW SRM 51-40-02-0G-0 AND DWG 143A0060 REV:-;[02] ALL WORK COMPLETE;[03] VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.

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