Service difficulty report · Skin · Boeing 757236

Difficulty date
December 3, 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
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

LT WING UPPER TE, EVIDENCE OF CORROSION ADJACENT TO FASTENER HEADS AT AREA 5 INCHES AFT OF REAR SPAR AND 67 INCHES OUTBOARD OF WING ROOT FAIRING 195AL REMOVED CORROSION IAW SRM 51-10-02 REV 125. MEASURED AND EVALUATED BLEND OUT IAW SRM 57-20-01-1A ALLOWABLE DAMAGE 4 REV 125 AND SRM 57-20-01-1A ALLOWABLE DAMAGE 1 FIGURE 101 TABLE 1 REV 125, AND FOUND TO BE OUTSIDE OF LIMITS DUE TO LOCATION OF DAMAGE. REPAIR CARRIED OUT IAW EA # F-5730-T0344299 P1.