Service difficulty report · Flap Track · Boeing 747238B

Difficulty date
October 8, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N921FT
Make and model
Boeing 747238B
Aircraft serial
21575
Part
Flap Track
Condition
Corroded
Location
Nr 4 Te Flap
Stage of operation
IN
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

LEVEL 1 CORROSION ON LEFT WING NR 4 FLAP TRACK BEARING PLATE. REMOVED CORROSION AND TREATED PER BOEING OVERHAUL MANUAL 57-52-70.