Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
October 15, 2026
Submitted
October 28, 2026
Operation
Air carrier
Aircraft
N462UP
Make and model
Boeing 75724APF
Aircraft serial
28266
Aircraft time
41,618 hours, 21,864 cycles
Part
Floorbeam
Part number
146N5023
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 DECK FLOOR STRUCTURE, FLOOR BEAM HAS CORROSION AT STA 1320 BETWEEN RBL25 & RBL45. REMOVED CORRORION ON MAIN DECK FLOOR STRUCTURE, FLOOR BEAM, AT STA 1320 BETWEEN RBL25 & RBL45 IAW B757-200PF, SRM 51-10-02. APPLIED SURFACE PROTECTION ON AREAS REWORKED IAW SRM 51-20-01, AMM 51-21-15.

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