Service difficulty report · Stringer · Boeing 777222

Difficulty date
June 23, 2022
Submitted
June 24, 2022
Operation
Air carrier
Aircraft
N768UA
Make and model
Boeing 777222
Aircraft serial
26919
Aircraft time
97,079 hours, 17,689 cycles
Part
Stringer
Part number
140W92511
Condition
Cracked
Location
Lh Longeron
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 EA 5310-06900 REV D OP 001, 2EA CRACK WERE FOUND ON LH BUILT-UP LONGERON. PRINT & ACCOMPLISH OP 011 OF THE EA TO ACCOMPLISH LH LONGERON REPLACEMENT TRANSFER REF. NON-ROUTINE HX NRC WO.804500 AND ORIGINATED BY EMP NO. V893003 LH BS 1035 UNDERWING LONGERON REPLACED AS PER EA 5310-06900 REV D OP 011. WORK ACCOMPLISHED BY MECHANIC V893003 INSPECTED BY V925649 RII INSPECT IS OKAY. APPROVED BY HX 147141