Service difficulty report · Longeron · Boeing 777223

Difficulty date
September 12, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N799AN
Make and model
Boeing 777223
Aircraft serial
30258
Aircraft time
81,615 hours, 10,583 cycles
Part
Longeron
Part number
140W9255
Condition
Cracked
Location
Zone 100 - Fuse
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

AIRCRAFT IN BASE MAINTENANCE: CRACK IN LONGERON LOCATED UNDER CENTER WING AT BS 1035 AND RBL 81.4. REPLACED LONGERON PER EA 338389.