Service difficulty report · Structure · Boeing 747481

Difficulty date
May 16, 2021
Submitted
May 18, 2021
Operation
Air carrier
Aircraft
N429MC
Make and model
Boeing 747481
Aircraft serial
24833
Aircraft time
107,390 hours, 16,170 cycles
Part
Structure
Condition
Corroded
Location
Lt Wing 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

LHW I/B MID FLAP I/B FLAP PANEL UPPER CHORD FOUND CORROSION.(<P>LHW I/B MID FLAP I/B FLAP PANEL UPPER CHORD CORROSION AREA REWORKED AS PER SRM 57-30-02-1A-1</P>)