Service difficulty report · Transition Panel · Boeing 75724APF

Difficulty date
April 6, 2026
Submitted
April 22, 2026
Operation
Air carrier
Aircraft
N454UP
Make and model
Boeing 75724APF
Aircraft serial
25475
Aircraft time
43,406 hours, 22,422 cycles
Part
Transition Panel
Part number
143N536658
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

FWD CARGO RH OTBD TRANSITION PANEL CORRED AT STA 620 STR ATA 53-00 GM028. REMOVED CORROSION ON FWD CARGO RH OTBD TRANSITION PANEL AT STA 620, ORIGINIGINAL THICHINESS 0.063" ALLOWABLE MAT. REMAINING 10% = .006" LOSS MATERIAL .002" AREA FOUND WITHIN LIMITS IAW SRM 51-10-02-0G-0 AND 53-00-53-1A-1.

More about the Boeing 757-24APF