Service difficulty report · Floorbeam · Boeing 74748EF

Difficulty date
October 27, 2022
Submitted
October 27, 2022
Operation
Air carrier
Aircraft
N419MC
Make and model
Boeing 74748EF
Aircraft serial
28367
Aircraft time
108,073 hours, 18,863 cycles
Part
Floorbeam
Condition
Cracked
Location
Bs 480 Lbl 24
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

U/D STA 480 LBL 24 FLOOR BEAM UPR CAP I/B CORNER FOUND CRACK(<P>FLOOR BEAM UPPER CAP FABRICATED AS PER BOEING DWG 141U5460 AND PL AND NEW UPPER CAP HOLES TRANSFERED AS PER SRM 51-40-05 AND NEW UPPER CAP INSTALLED AS PER SRM 51-40-02</P>)

More about the Boeing 747-48EF