What was found
CRACK STIFFENER FLOOR STRUCTURE LOCATED BS 540 BETWEEN BL0 AND RBL24.5 CENTER SECTION / REPLACED STIFFENER LOC BS 540 BTW BL0 AND RBL 24.5 CENTER SECTION IAW B737-700 SRM 51-40-02
- Difficulty date
- April 29, 2021
- Submitted
- May 24, 2021
- Operation
- Air carrier
- Aircraft
- N738CB
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27870
- Aircraft time
- 74,656 hours, 44,175 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Condition
- Cracked
- Location
- Bs 540 Bl0-Rbl24
- 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.