Service difficulty report · Shim · Boeing 75724APF

Difficulty date
February 5, 2026
Submitted
February 20, 2026
Operation
Air carrier
Aircraft
N427UP
Make and model
Boeing 75724APF
Aircraft serial
25458
Aircraft time
33,159 hours, 23,128 cycles
Part
Shim
Part number
149N7720
Part serial
NA
Condition
Corroded
Location
Fairing
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

FAULT/STR/ZONE 100 EXTERIOR RIGHT SIDE. WINGB / BODY PANEL 198KR STRUCTURE HAS CORROSION. REMOVED 01 EA SHIM LOCATED BTW STA 1180 TO STA 1240 AND RBL57. IAW B757-200 SRM 51-40-02 INSTALLED SPACER SHIM IAW SRM B757-200 TASK: 51-40-02

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