Service difficulty report · Support · Boeing 7377H4

Difficulty date
August 9, 2021
Submitted
August 31, 2021
Operation
Air carrier
Aircraft
N965WN
Make and model
Boeing 7377H4
Aircraft serial
36677
Aircraft time
32,936 hours, 20,041 cycles
Part
Support
Condition
Cracked
Location
Bs 540
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] DRILLED NEW PART PER SRM 51-40-05-0G-0. <BR>OK TO INSTALL FLOOR SUPPORT; [02] VERIFIED; [03] VERIFIED DRILL UP PER SRM AND VERIFIED OK TO INSTALL.; [04] INSTALLED FLOOR SUPPORT PER SRM 51-40-02-0G-0 AND DRILLED FLOOR BOARD HOLES PER SRM 51-40-05-0G-0.; [05] VERIFIED; [06] INSTALLED FLOOR SUPPORT PER SRM 51-40-02-0G-0 AND BOEING DWG 143A0060.<BR> DRILLED FLOOR BOARD HOLES PER SRM 51-40-05-0G-0.; [07] VERIFIED; [08] VERIFIED INSTALLATION OF FLOOR SUPPORT AT BS 540 (537); BL 0 - RBL 24.5; WL 208.1 IAW SRM 51-40-02-0G-0 AND DWG 143A0060.; [09] VERIFIED TASK IS COMPLETE.

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