Service difficulty report · Web · Boeing 73776N

Difficulty date
August 5, 2020
Submitted
September 4, 2020
Operation
Air carrier
Aircraft
N7884G
Make and model
Boeing 73776N
Aircraft serial
30133
Aircraft time
62,884 hours, 25,819 cycles
Part
Web
Part number
141A7500
Condition
Corroded
Location
Bs 278
Stage of operation
IN
How discovered
9
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

CORROSION ON UPPER WEB AT BS278 LBL18 8' WL 184.5 BELOW NOSE WHEEL WELL TOP PANEL, ACCESS PANEL 113BW. MARKED / REMOVED CORROSION ON UPPER WEB AT BS 278, LBL 18, ORIGINAL THICKNESS IS .050'; MAX MAT REMOVED 1.5'X1.6'X.011' REMAINING THICKNESS IS .039' WEB FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED UPPER WEB BETWEEN BS268 TO BS 288; 8' BELOW NOSE WHEEL WELL TOP PANEL #113 BW IAW SRM 51-40-02 AND DWG #141A7500 84632U 14AUG20.

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