Service difficulty report · Longeron · Boeing 777222

Difficulty date
October 2, 2024
Submitted
October 7, 2024
Operation
Air carrier
Aircraft
N791UA
Make and model
Boeing 777222
Aircraft serial
26933
Aircraft time
106,650 hours, 14,352 cycles
Part
Longeron
Part number
111W23221
Condition
Cracked
Location
Zone 500
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

EA5310-07557 REV A OP 003 (AD 2019-11-02) 1EA FASTENER HOLE FOUND CRACK AT BS1035 LH UNDERWING LONGERON RING CHORD LAYER TRANSFER REF HXWO 3744312 LH UNDERWING LONGERON BODY RING CHORD AT BS1035 LBL81.30. REPAIRED AS PER ECRA 5710-02894 REV - PART 1 INTERIM REPAIR , DIP CREATED REFER LP 9433589 AND 9433726 INSPECTION REQUIREMENTS AS PER ECRA 5710-02894 REV - PART 2 FORM 44-0008 ITEM 1 TO 27 ACCOMPLISHED ,