SDR CALA2026050516005

Service difficulty report · Skin · Boeing 757224

Difficulty date: May 2, 2026
Submitted: May 5, 2026
Operation: Air carrier
Aircraft: N13113
Make and model: Boeing 757224
Aircraft serial: 27555
Aircraft time: 108,380 hours, 25,847 cycles
System (JASC): 5754 · Leading Edge Devices
Part: Skin
Part number: 114N4076
Condition: Cracked
Location: Zone 600 Slat
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

RT WING, #9 SLAT, LOWER SURFACE, FIXED PANEL IS CRACKED BY I/B MAIN TRACK SIDE. REMOVED 1EA BRACKET AND 1 PLATE AND DAMAGE SKIN PANEL IAW SRM 51 -40-02, FABRICATED NEW SKIN PANEL FROM 7075-T6 0.050" BATCH# 447 2399, LOCATED AND DRILLED IAW SRM 51-40-05. TREAT AND PRIMED IAW SRM 51-20-01, TOP COATED IAW AMM 51-21-15 INSTALLED FIXED PANEL , BRACKET AND PLATE IAW SRM 51-40-02.