Service difficulty report · Skin · Boeing 777223

Difficulty date
February 6, 2026
Submitted
February 6, 2026
Operation
Air carrier
Aircraft
N794AN
Make and model
Boeing 777223
Aircraft serial
30256
Aircraft time
96,094 hours, 12,520 cycles
System (JASC)
5751 · Ailerons
Part
Skin
Condition
Delaminated
Location
Zone 500
Component
Aileron · Boeing
Component part number
113W700311
Stage of operation
IN
How discovered
9
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

AIRCRAFT IN BASE MAINTENANCE: LEFT HAND AILERON OUTBOARD LOWER SKIN DELAMINATED / DISBONDED, LOCATED AT WS 1408. REPAIRED AILERON SKIN PER SRM 51-70-04-2R AND EA 368858.