Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
January 12, 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
Floorbeam
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 CRACKED AT BS 540 BL0-LBL25 WL 208 / REMOVED; LOCATED; DRILLED AND INSTALLED A NEW BREAK ASSY. AT STA540; BL0-LBL25 WL208 IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; REF. BOEING DWG: 143A0060

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