Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
February 14, 2024
Submitted
February 27, 2024
Operation
Air carrier
Aircraft
N945WN
Make and model
Boeing 7377H4
Aircraft serial
36660
Aircraft time
45,089 hours, 27,632 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Cracked
Location
Bs 537 Bl0-Lbl24
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

CABIN FLOOR SUPPORT AT STA 537.45 BETWEEN BL0 AND LBL24 CRACKED.<[01] REMOVED AND REPLACED FLOOR SUPPORT P/N 143A5240-63 AT STA. 537.45 BETWEEN BL 0 TO LBL 24 PER REF. SRM 51-40-02-0G-0 AND DRAWING 143A5240.;[02] VERIFIED CORRECTIVE ACTION.

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