Service difficulty report · Splice Plate · Boeing 75724APF

Difficulty date
May 10, 2026
Submitted
June 11, 2026
Operation
Air carrier
Aircraft
N423UP
Make and model
Boeing 75724APF
Aircraft serial
25325
Aircraft time
36,345 hours, 23,701 cycles
Part
Splice Plate
Part number
143N875021
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, MAIN DECK FLOOR STRUCTURE, SHEAR SPLICE PLATE HAS EXFOLIATED CORROSION, UNDERNEATH PANEL 231XFF FROM BSTA 500 TO BSTA 540 AT LBL 45.5. ACCOMPLISH REPAIR IN ACCORDANCE WITH EO-97569-REQ1 AND VT-MAE EA 757-5330-27-A4496 REV.

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