Service difficulty report · Structure · Boeing 777224

Difficulty date
October 31, 2022
Submitted
November 2, 2022
Operation
Air carrier
Aircraft
N78002
Make and model
Boeing 777224
Aircraft serial
27578
Aircraft time
109,069 hours, 11,409 cycles
Part
Structure
Part number
148W71021
Condition
Cracked
Location
Bulkhead
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 5380-01113 REV B - AD 2022-06-07 OP 17 LH BS2370 PIVOT FWD CHORD FOUND CHORD FOUND CRACKS. LH BS2370 PIVOT BULKHEAD FORWARD CHORD MODIFICATION ACCOMPLISHED AS PER EA5380-01113 REV B.