Service difficulty report · Channel · Boeing 747428

Difficulty date
February 3, 2017
Submitted
June 15, 2017
Operation
Air carrier
Aircraft
N919CA
Make and model
Boeing 747428
Aircraft serial
25302
Aircraft time
89,251 hours, 13,055 cycles
Engine
Ge CF680C2B1F
Part
Channel
Part number
65B0382211
Condition
Cracked
Location
Horizontal Stab
Part time
89,251 hours, 13,055 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 D CHECK INSPECTION, FOUND LEFT HORIZONTAL STABILIZER UPPER AND LOWER FLANGE CRACKED AT PANEL OPENING FOR ACCESS PANEL 336QBL AT LEFT HAND HORIZONTAL STABILIZER TIP OTBD AFT CORNER. REMOVED AND REPLACED THE CHANNEL IAW DRAWING 65B03710 AND SRM 51-40-02.