Service difficulty report · Intercostal · Boeing 75724APF

Difficulty date
March 31, 2026
Submitted
April 16, 2026
Operation
Air carrier
Aircraft
N430UP
Make and model
Boeing 75724APF
Aircraft serial
25461
Aircraft time
33,690 hours, 22,504 cycles
Part
Intercostal
Part number
149N75592
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

THROUGH ACCESS PANEL 198BR FAIRING STRUCTURE AT STA 1040 TO 1060 RBL 65 WITH CORROSION. REMOVED FAIRING STRUCTURE AT STA 1040 TO 1060 RBL 65 OUT OF LIMITS IAW SRM 53-00-71-1A-1. INSTALLED NEW INTERCOSTAL AT BS 1040 - 1060, RBL 65, IAW SRM 51-40-02.

More about the Boeing 757-24APF