Service difficulty report · Skin · Boeing 767424ER

Difficulty date
June 27, 2026
Submitted
June 30, 2026
Operation
Air carrier
Aircraft
N66057
Make and model
Boeing 767424ER
Aircraft serial
29452
Aircraft time
94,728 hours, 13,271 cycles
Part
Skin
Part number
173T200129
Part serial
875
Condition
Delaminated
Location
Zone 300 Rudder
Part time
94,728 hours, 13,271 cycles
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

DURING THE ACCOMPLISHMENT OF NR 3478075, A DELAMINATED AREA WAS FOUND ON THE RH SIDE OF THE RUDDER. IT WAS REMOVED THE FASTENERS AROUND THE DAMAGE AREA AND REMOVED DAMAGED OF THE RUDDER, PERFORMED I NSPECTON E APPROVED THE MATERIALS, PERFORMED PERMANENT REPAIR AS PER SRM 55-40-01-2R-1 AND SRM 51-70-04-0G-0 PARAGRAPH 4, INSTAL LED THE RIVETS AS PER SRM 51-40-02-0G-0 AND PERFORMED PAINT AS PER AMM 51-21-10-377-003.