Service difficulty report · Longeron · Boeing 777222

Difficulty date
January 6, 2022
Submitted
January 7, 2022
Operation
Air carrier
Aircraft
N779UA
Make and model
Boeing 777222
Aircraft serial
26941
Aircraft time
92,700 hours, 16,774 cycles
Part
Longeron
Part number
140W92512
Condition
Cracked
Location
Bs 1035
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

(AD 2019-11-02)SUPPORT TASK - EA5310-06900 REV D OP 002 - R/H BS 1035 UNDER WING LONGERON FOUND 2EA CRACK AT THE FIRST LAYER AND SECOND LAYER COUNT FORM I/B OF THE LONGERON AS MARKED (PRINT AND ACCOMPLISH OP-12) TRANSFER REF. FX- RH BS1035 UNDERWING LONGERON REPLACED AND NEW UNDERWING LONGERON INSTALLED AS PER EA5310-06900 REV D OP002.