Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
May 28, 2020
Submitted
June 30, 2020
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
40,809 hours, 24,748 cycles
Part
Floorbeam
Part number
146A7501
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

PASSENGER CABIN FLOORBEAM BS 540, BL 0 - LBL 24 CRACKED. THE FLOORBEAM WAS REPLACED IAW SRM 51-40-02-0G-0, AND DWG 143A0060, REV A.

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