Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
April 6, 2026
Submitted
May 4, 2026
Operation
Air carrier
Aircraft
N454UP
Make and model
Boeing 75724APF
Aircraft serial
25475
Aircraft time
43,408 hours, 22,423 cycles
Part
Floorbeam
Part number
143N52554
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

MAJOR REPAIR, FWD CARGO CEILING MAIN CABIN FLOORBEAM UPPER FLANGE LOWER SURFACE EXFOLIATED RT OTBD SIDE BS 879, ACCOMPLISHED REPAIR IAW EO-97324-REQ1 AND EA 757-5310-01-B0710, REV IR, PRIOR TO FURTHER FLIGHT.

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