Service difficulty report · Skin · Boeing 75724APF

Difficulty date
May 8, 2026
Submitted
June 3, 2026
Operation
Air carrier
Aircraft
N412UP
Make and model
Boeing 75724APF
Aircraft serial
23852
Aircraft time
38,243 hours, 25,950 cycles
Part
Skin
Part number
183N20075
Condition
Corroded
Location
Zone 300
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

L/H ELEVATOR TO TIP (UPPER AND LOWER) SPLICE PLATE HAVE CORROSION WITH POPPED RIVET. RL013. INSTALLED UPPER SPLICE PLATE P/N 183N2007-5SAAU AND LOWER SPLICE PLATE P/N 183N2007-6SAAU AT L/H ELEVATOR TO TIP IAW B757-200PF SRM 51-40-02-0G-0 AND SRM 51-40-04-0G-0.

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