Service difficulty report · Flap · Boeing 737490

Difficulty date
July 8, 2010
Submitted
July 14, 2010
Operation
Air carrier
Aircraft
N793AS
Make and model
Boeing 737490
Aircraft serial
28888
Aircraft time
40,830 hours, 22,499 cycles
Part
Flap
Part number
65C3570340
Part serial
2790
Condition
Chafed
Location
Rt Wing
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

RIGHT OUTBOARD FORE FLAP OUTBOARD END IS CHAFING ON FIXED TRAILING EDGE PANEL. REMOVED REPAIR DOUBLER. FABRICATED AND INSTALLED NEW REPAIR DOUBLER IAW B747 400 SRM 57 53 01.