Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
July 8, 2020
Submitted
July 22, 2021
Operation
Air carrier
Aircraft
N8639B
Make and model
Boeing 7378H4
Aircraft serial
60086
Aircraft time
21,005 hours, 9,242 cycles
Part
Floorbeam
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

CABIN FLOOR STRUCTURE; STA 540; LBL 1; PNL BRAKE STRUCTURE IS CRACKED. / REMOVED CRACKED PANEL BRAKE STA 540BL0 TO LBL 24.5 AND INSTALLED NEW PANEL BRAKE ALL IAW SRM 51-40-02-0G-0 AND DWG 143A0060 REV B. APPLIED CIC IAW AMM 51-21-91-620-802.

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