Service difficulty report · Door Sill · Boeing 777222

Difficulty date
December 8, 2016
Submitted
December 10, 2016
Operation
Air carrier
Aircraft
N779UA
Make and model
Boeing 777222
Aircraft serial
26941
Aircraft time
80,158 hours, 14,166 cycles
Part
Door Sill
Part number
141W5860U2
Condition
Corroded
Location
Cargo Bay
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

FWD CARGO BAY, DOOR SILL AREA AT BS 571 FOUND CORRODED. THE DOOR SILL WAS REPLACED IAW SRM 51-10-02 AND INSTALLED IAW SRM 51-40-02