Service difficulty report · Longeron · Boeing 777323ER

Difficulty date
May 23, 2024
Submitted
May 24, 2024
Operation
Air carrier
Aircraft
N728AN
Make and model
Boeing 777323ER
Aircraft serial
31553
Aircraft time
41,386 hours, 4,803 cycles
Part
Longeron
Condition
Cracked
Location
Zone 100 - Fuse
Stage of operation
IN
How discovered
E
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: MODIFICATION OF CENTER WING SECTION FRONT SPAR LEFT HAND LOWER CHORD / UNDER WING LONGERON IS DUE PER EO 5722B008. LONGERON CRACKED. MODIFICATION OF CENTER WING SECTION FRONT SPAR LEFT HAND LOWER CHORD / UNDER WING LONGERON WAS ACCOMPLISHED PER EO 5722B008. THIS ACCOMPLISHES BOEING SB 777-57A0122.