Service difficulty report · Rib · Boeing 777223

Difficulty date
November 29, 2016
Submitted
November 30, 2016
Operation
Air carrier
Aircraft
N772AN
Make and model
Boeing 777223
Aircraft serial
29580
Aircraft time
72,103 hours, 9,198 cycles
System (JASC)
5751 · Ailerons
Part
Rib
Condition
Corroded
Location
Lt 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

LEFT AILERON HINGE RIB NR 5 BONDING AREA IS CORRODED. REPAIRED THE RIB IAW SRM 57-51-02-2R REPAIR 3.A.