Service difficulty report · Stringer · Boeing 777222

Difficulty date
November 7, 2021
Submitted
November 8, 2021
Operation
Air carrier
Aircraft
N786UA
Make and model
Boeing 777222
Aircraft serial
26938
Aircraft time
98,681 hours, 13,403 cycles
Part
Stringer
Part number
140W92512
Condition
Cracked
Location
Rh Bs1035
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

SUPPORT TASK - EA 5310-06900 OP 4, AD2019-11-02, 1EA THROUGH THICKNESS CRACK WAS FOUND ON THE MOST I/B LAYER OF THE LONGERON AS MARKED. PLS PRINT & ACCOMPLISH OP 14 OF THIS EA TO ACCOMPLISH RH LONGERON REPLACEMENT PRIOR TO FURTHER FLIGHT. TRANSFER REF. NON-ROUTINE LP 9130254 AND ORIGINATED BY EMP V893003. FUSELAGE RH BS1035 UNDERWING LONGERON REPLACED AND INSTALLED AS PER EA 5310-06900 REV D OP 014 - WORK ACCOMPLISHED BY MECHANISM V893003 AND INSPECTED BY V925649 ADD EMP:V925649 RII INSPECTED OKAY BY HX 243551 ADD EMP:V906449