Service difficulty report · Flap Track · Boeing 747451

Difficulty date
August 19, 2012
Submitted
August 27, 2012
Operation
Air carrier
Aircraft
N672US
Make and model
Boeing 747451
Aircraft serial
30267
Aircraft time
57,086 hours, 7,102 cycles
Part
Flap Track
Condition
Damaged
Location
Te Flap
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 INSPECTION, FOUND LEFT OUTBOARD TRAILING EDGE FLAP NR 2 FLAP TRACK OUTBOARD FORWARD UPPER FLANGE SURFACE CORROSION. MAINTENANCE REMOVED AND REPLACED NR 2 FLAP TRACK AS PER B747-400 AMM 27-51-27.