Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
February 4, 2026
Submitted
February 24, 2026
Operation
Air carrier
Aircraft
N460UP
Make and model
Boeing 75724APF
Aircraft serial
25481
Aircraft time
37,091 hours, 22,684 cycles
Part
Floorbeam
Part number
146N5058
Condition
Corroded
Location
Zone 200
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

MAIN CABIN FLOOR STRUCTURE, FLOOR BEAM STA 1680 RBL 25-65 HAS (3EA) AREAS WITH EXFOLIATION. REMOVED DAMAGE IAW SRM 51-10-02. REQUEST NDT TO VERIFY DAMAGE FREE. HEFC AND ROTO. RE-ACCOMPLISHED DECK PLATE REPAIR USING SRM REV 124 CHAPTER 53-60-51-2R-8 REPAIR 8. ALTERNATIVE 1 AND SRM 51-40-02.

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