What was found
CRACK STIFFENER ASSY LOCATED BS 540 BETWEEN BL 0 TO LBL 24.75 AT CENTER WING BOX. INSTALLED STIFFENER LOCATED BS 540 BTW BL 0 TO LBL 24.75 AT CENTER WING BOX IAW SRM B737-700 51-40-02 AND SRM 51-10-02 ITEM 9.
- Difficulty date
- May 24, 2021
- Submitted
- July 1, 2021
- Operation
- Air carrier
- Aircraft
- N942WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36648
- Aircraft time
- 39,538 hours, 23,971 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Condition
- Cracked
- Location
- Bs 540
- 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.