Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
September 16, 2023
Submitted
October 3, 2023
Operation
Air carrier
Aircraft
N448UP
Make and model
Boeing 75724APF
Aircraft serial
27737
Aircraft time
29,519 hours, 19,335 cycles
Part
Floorbeam
Part number
149N51491
Part serial
NSN
Condition
Corroded
Location
Unknown
Stage of operation
IN
How discovered
9
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

BEAM AT FR1200 BTWN LBL24.75-LBL45.5 WITH CORROSION (FLOOR PANEL 241XLF). WORK ACCOMPLISHED PER UPS EO: EO-88232-REQ 1 AND VT MAE EA 757-5360-27-A3371 REV-

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