Service difficulty report · Rib · Boeing 777223

Difficulty date
May 18, 2017
Submitted
May 24, 2017
Operation
Air carrier
Aircraft
N771AN
Make and model
Boeing 777223
Aircraft serial
29579
Aircraft time
74,143 hours, 9,495 cycles
System (JASC)
5751 · Ailerons
Part
Rib
Condition
Corroded
Location
Rt Aileron
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

AIRCRAFT WAS IN BASE MAINTENANCE. CORROSION ON RIGHT WING TRAILING EDGE OUTBOARD AILERON HINGE RIB NR 3 AT THE BONDING JUMPER ATTACH POINT AREA. REPAIRED IAW SRM 51-10-02 AND SRM 57-51-02-2R-3.