Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
September 6, 2026
Submitted
November 5, 2026
Operation
Air carrier
Aircraft
N463UP
Make and model
Boeing 75724APF
Aircraft serial
28267
Aircraft time
40,351 hours, 21,499 cycles
Part
Floorbeam
Part number
143N53141
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, STA 860 BTW LBL 0 TO LBL 24.75 FLOORBEAM HAS EXFOLATION, ACCOMPLISH REPAIR PER EO-98919-REQ1 AND STE-SAA EA 757-5330-01-B0846 REV IR, PRIOR TO FURTHER FLIGHT.

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