Service difficulty report · Structure · Boeing 777222

Difficulty date
November 22, 2024
Submitted
November 25, 2024
Operation
Air carrier
Aircraft
N793UA
Make and model
Boeing 777222
Aircraft serial
26946
Aircraft time
108,994 hours, 14,500 cycles
Part
Structure
Part number
111W23221
Condition
Cracked
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

EA5310-07557 REV A OP003 (AD2019-11-02) 1EA FASTENER HOLE CRACK FOUND ON BS1035 LH RING CHORD TRANSFER REF. NON-ROUTINE WO.3966370. WING CENTER TANK LH BS1035 AT LBL81.30 FRONT SPAR CHORD REPAIRED AS PER EC/RA5710-02905 REV - PART 1 INTERIM REPAIR INSTRUCTION ITEM 1,INSP REQUIREMENT REFER EC/RA5710-02905 REV.PART 1,ITEM 2 AND ITEM3.