Service difficulty report · Support Rib · Boeing 767281

Difficulty date
May 15, 2018
Submitted
May 21, 2018
Operation
Air carrier
Aircraft
N774AX
Make and model
Boeing 767281
Aircraft serial
22789
Aircraft time
59,890 hours, 42,173 cycles
Part
Support Rib
Part number
113T1633159
Condition
Corroded
Location
Lt 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

CORROSION FOUND ON THE LEFT WING UPPER AFT TRAILING EDGE PANEL SUPPORT RIB, WS 197.4, WBL 120. THE SUPPORT RIB WAS REPLACED. THE ACFT WAS GROUNDED.