Service difficulty report · Frame · Boeing 777224

Difficulty date
November 28, 2022
Submitted
November 30, 2022
Operation
Air carrier
Aircraft
N78009
Make and model
Boeing 777224
Aircraft serial
29479
Aircraft time
111,549 hours, 11,350 cycles
Part
Frame
Part number
147W71021
Condition
Cracked
Location
Bs 2370 Blkhead
Stage of operation
IN
How discovered
9
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-530-0113 REV B OP.17 AD 2022-06-07 LH BS 2370 PIVOT B/HEAD FWD OUTER CHORD. LH BS 2370 PIVOT BULKHEAD FWD OUTER CHORD REPLACED AND INSTALLED AS PER EA5380-01113 REV B OP025.