Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
July 21, 2026
Submitted
August 10, 2026
Operation
Air carrier
Aircraft
N438UP
Make and model
Boeing 75724APF
Aircraft serial
25469
Aircraft time
31,943 hours, 20,896 cycles
Part
Floorbeam
Part number
143N56201
Condition
Cracked
Location
Zone 100
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

FWD CARGO COMP CEILING AT FWD UPPER CUTOUT MAIN CABIN FLOORBEAM FRAME ANGLE IS CRACKED. INSTALLED THE ANGLE, FWD CARGO COMP CEILING, FWD UPPER CUTOUT, MAIN CABIN FLOORBEAM FRAME BS 560, RBL 54, IAW SRM 51-40-02-0G-0.

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