- Difficulty date
- March 10, 2026
- Submitted
- April 9, 2026
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 42385
- Aircraft time
- 39,753 hours, 19,327 cycles
- Part
- Angle
- Condition
- Cracked
- Location
- Zn 100
- 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
FCB; AFT INTERCOSTAL ANGLE BS 500H LBL 25 IS CRACK (MARKED).<[01] REMOVED AND REPLACED ON FCB; AFT INTERCOSTAL ANGLE BS500H LBL25 IAW51-40-02; DW 143A7505;[02] REMOVED AND REPLACED ON FCB; AFT INTERCOSTAL ANGLE BS500H LBL25 IAW51-10-02; DW 143A7505;[03] COMPLETE