Service difficulty report · Stiffener · Boeing 777232

Difficulty date
April 11, 2017
Submitted
April 12, 2017
Operation
Air carrier
Aircraft
N707DN
Make and model
Boeing 777232
Aircraft serial
39091
Aircraft time
41,014 hours, 3,744 cycles
Part
Stiffener
Condition
Damaged
Location
Lt Nacelle
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

DURING ACCOMPLISHMENT OF CONDUCTIVITY TEST ON LT PYLON AFT FAIRING LOWER SPAR WEB AND SUPPORT STRUCTURE, FOUND THREE STIFFENERS CONDUCTIVITY VALUE NOT WITHIN ACCEPTABLE RANGE. LT PYLON AFT FAIRING LOWER TEES WERE REMOVED AND REPLACED IAW SRM 51-40-02.