Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
August 10, 2021
Submitted
September 7, 2021
Operation
Air carrier
Aircraft
N755SA
Make and model
Boeing 7377H4
Aircraft serial
27871
Aircraft time
74,723 hours, 44,099 cycles
Part
Floorbeam
Condition
Cracked
Location
Bs 540 Bl0-Rbl25
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

CRACKED FLOOR SUPPORT AT B.S 540; B.L. 0 - R.B.L. 24.5; W.L. 208.1. ; / [01] REMOVED FLOOR SUPPORT AT BS540 RBL24.5 PER SRM 51-40-02-0G-0; [02] LOCATED AND DRILLED NEW FLOOR SUPPORT AT BS540 RBL24.5 PER SRM 51-40-05-0G-0; OK TO INSTALL; [03] VERIFIED CORRECTIVE ACTION #2. OK TO INSTALL GIVEN.; [04] INSTALLED FLOOR SUPPORT AT BS 540 BLO-RBL24.5 WL 208 PER SRM 51-40-02-0G-0 AND DWG #143A0060; [05] VERIFIED CORRECTIVE ACTION 4.<BR><BR>FLOOR SUPPORT REPLACED.; [06] FLOOR SUPPORT AT BS540; BL0 - RBL24.5; WL208.1 REPLACED. ALL WORK ACCOMPLISHED.

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