- Difficulty date
- January 20, 2023
- Submitted
- January 23, 2023
- Operation
- Air carrier
- Make and model
- Boeing 777224
- Aircraft serial
- 27580
- Aircraft time
- 110,171 hours, 11,395 cycles
- Part
- Structure
- Part number
- 148W71021
- Condition
- Cracked
- Location
- Bs 2370 Bulkhead
- 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
EA5380-01113 REV B OP 017 - LH BS2370 PIVOT BULKHEAD FORWARD HORD 1EA CRACK FOUND AT BULKHEAD FORWARD OUTER CHORD, CRACK LENGTH APPROX 1 1/4" LONG . LT BS 2370 PIVOT BULKHEAD FORWARD CHORD, REPLACED AND INSTALLED IAW EA5380-01113 REV B OP 025.