Service difficulty report · Spar · Boeing 777222

Difficulty date
August 30, 2024
Submitted
September 5, 2024
Operation
Air carrier
Aircraft
N778UA
Make and model
Boeing 777222
Aircraft serial
26940
Aircraft time
102,484 hours, 18,435 cycles
Part
Spar
Part number
111W21011
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

RH BS1035 CENTER TANK FRONT SPAR 1EA HOLE CRACK WAS FOUND ON THE WEB LAYER APPROX 0.040" AT 6 O`CLOCK POSITION. RH BS1035 CENTER TANK FRONT SPAR WEB REPAIRED AS PER ECRA 5710-02890 REV- PART 1 ITEM 1 INTERIM REPAIR, AND SPAR LOWER CHORD REPAIRED REFER HX NRC WO.3636383 (SEQ NO.5.989).