Service difficulty report · Sidewall Panel · Boeing 75724APF

Difficulty date
July 22, 2026
Submitted
August 12, 2026
Operation
Air carrier
Aircraft
N455UP
Make and model
Boeing 75724APF
Aircraft serial
25476
Aircraft time
46,102 hours, 22,631 cycles
Part
Sidewall Panel
Part number
146N539189
Condition
Corroded
Location
Zone 100
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

AFT CARGO COMPARTMENT FLOOR STRUCTURE SIDE PANEL HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1410 AND BS 1530, LBL 16 THRU LBL 24. INSTALLED REPAIR PARTS (DOUBLER AND FILLER) AT AFT CARGO BAY FLOOR STRUCTURE SIDE PANEL BS 1490, IAW SRM 51-70-13-0G-0. STEP 9.

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