Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
June 30, 2023
Submitted
July 31, 2023
Operation
Air carrier
Aircraft
N8545V
Make and model
Boeing 7378H4
Aircraft serial
63573
Aircraft time
19,492 hours, 9,607 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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 STRUCTURE BREAK ASSY CRACKED STA 540 AT BL 0 TO RBL 24.<[01] REMOVED; AND REPLACED BREAK ASSY. REF. SRM. 51-40-02.;[02] INSPECTION VERIFIED CORRECTIVE ACTION STEP 1.

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