SDR FDEA201811300108

Service difficulty report · Skin · Boeing 757236

Difficulty date: November 30, 2018
Submitted: January 16, 2019
Operation: Air carrier
Aircraft: N915FD
Make and model: Boeing 757236
Aircraft serial: 24120
Aircraft time: 56,891 hours, 26,770 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Condition: Corroded
Location: Lt Wing
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

PLEASE EVALUATE EXISTING BLENDS ON LT WING UPPER SURFACE AT WS 791 TO WS 806, 7 INCHES AFT OF FRONT SPAR AND LEADING EDGE JOINT REMOVED CORROSION IAW SRM 51-10-02 REV 125. MEASURED AND EVALUATED BLEND OUTS IAW SRM 57-20-01-1A ALLOWABLE DAMAGE 1, FIG 101 TABLE III, FLAG NOTE H, REV 125. AND FOUND TO BE OUTSIDE LIMITS DUE TO LOCATION OF DAMAGE. REPAIR CARRIED OUT IAW EA # F-5730-T0344299 A P1.