Service difficulty report · Skin · Boeing 747428

Difficulty date
July 8, 2020
Submitted
September 18, 2020
Operation
Air carrier
Aircraft
N952CA
Make and model
Boeing 747428
Aircraft serial
25238
Aircraft time
101,195 hours, 15,251 cycles
Engine
Ge CF680C2B1F
Part
Skin
Part number
182U00183182U001
Condition
Corroded
Location
Horizontal Stab
Part time
101,195 hours, 15,251 cycles
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

DURING ACCOMPLISHMENT OF TASK CARD 55-820-01-01, CORROSION WAS NOTED ON THE SKIN OF THE RIGHT HORIZONTAL STABILIZER UPPER SURFACE AT STABILIZER STATION 385 STRINGER 5. ACCOMPLISHED REPAIR IAW FLIGHT VEHICLES CONSULTING INC. ENGINEERING ORDER NUMBER 20322-1.