SDR FDEA202012103100

Service difficulty report · Skin · Boeing 757236

Difficulty date: December 10, 2020
Submitted: December 10, 2020
Operation: Air carrier
Aircraft: N946FD
Make and model: Boeing 757236
Aircraft serial: 24398
Aircraft time: 52,961 hours, 32,782 cycles
System (JASC): 5754 · Leading Edge Devices
Part: Skin
Condition: Corroded
Location: Lt Wing Slat 4
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

LT WING NR 4 SLAT LEADING EDGE SKIN CORRODED AT OSS 404.8. REPAIRED THE LT WING NR 4 SLAT CORRODED LEADING EDGE SKIN AT OSS 404.8, PER B757 SRM 57-43-01-2R REPAIR 6. RSC TRACKING EA: F-5750-T0358504 WAS ISSUED AND COMPLETED. TITLE: WING-FLIGHT SURFACES-NR 4 SLAT LEADING EDGE NOSE SKIN FLUSH REPAIR-RSC TRACKING. THE REPAIR WAS CATEGORY "B" AND WAS CLASSIFIED AS MAJOR REPAIR, PER GMM 6-2-100. THE REPETITIVE RE-INSPECTION REQUIREMENT, PER EA: F-5750-T0358504.