SDR DALA2025110708133

Service difficulty report · Skin · Boeing 757231

Difficulty date: October 30, 2025
Submitted: November 7, 2025
Operation: Air carrier
Aircraft: N727TW
Make and model: Boeing 757231
Aircraft serial: 30340
Aircraft time: 88,886 hours, 21,824 cycles
System (JASC): 5754 · Leading Edge Devices
Part: Skin
Condition: Delaminated
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

SHIP 6813 BOTTOM OF LEFT WING LEADING EDGE JUST BEHIND SLAT DELAMINATED/ MISSING COMPOSITE. CORRECTIVE ACTION: C/W ER/A 630248-14 REV. -ORG- SEC 1 TIME LIMITED REPAIR. CLEAN, REMOVED DAMAGE AREA AND REPARE DAMAGE AREA, USING MATERIAL ID BMX8-79-3-120 PREP ROC. BMS 5-101-11-10 ADHESIVE, 6061-T6-040. IAW B757-200 SRM 51-70-05 PARA 5G. LAYUP CURE 250 DEGREES UNDER VACUUM IAW B757-200 SRM 51-70-05 PARA 5G. RESTORED FINISH IAW B757-200 AMM 51-21-10-377-003. (7941804)