Service difficulty report · Longeron · Boeing 777323ER

Difficulty date
May 20, 2025
Submitted
June 5, 2025
Operation
Air carrier
Aircraft
N729AN
Make and model
Boeing 777323ER
Aircraft serial
33127
Aircraft time
44,926 hours, 5,213 cycles
Part
Longeron
Condition
None
Location
Zone 100
Stage of operation
IN
How discovered
O
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 RIGHT HAND UNDER WING LONGERON FROM STA 993 TO STA 1014, FROM S35R TO S37R IS DUE PER EO 5722B008. MODIFICATION OF SPAR LONGERON ACCOMPLISHED PER EO 5722B008. THIS ACCOMPLISHES AD 2023-17-14 AND BOEING SB 777-57A0122.