SDR CALA2025110610954

Service difficulty report · Skin · Boeing 757224

Difficulty date: November 1, 2025
Submitted: November 6, 2025
Operation: Air carrier
Aircraft: N17128
Make and model: Boeing 757224
Aircraft serial: 27567
Aircraft time: 98,445 hours, 21,589 cycles
System (JASC): 5754 · Leading Edge Devices
Part: Skin
Part number: 114N407729
Condition: Cracked
Location: Zone 500 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

LEFT WING, SLAT 3, INNER SURFACE, ABOVE INBD TRACK, SKIN CRACKED. REMOVED, FABRICATED & INSTALLED LH WING SLAT #3 INNER SURFACE SKIN IAW SRM 51-40-02, & MAE TRAVELER T25/1836170. REMOVED AND REINSTALLED THE SLAT IAW AMM 27-81-02-024-001, & 27-81-02-424-021.