What was found
CABIN CENTER WING SHEAR TIE AT STA 540 RBL 54 CRACKED. GROUNDED - YES. REMOVED AND REPLACED CRACKED SHEAR TIE RBL 54 CABIN CENTER WING STA 540 IAW B737-900 SRM 51-40-02-01-0 LEAK CHECK GOOD IAW B737-900 AMM 28-11-00-400-801.
- Difficulty date
- September 9, 2021
- Submitted
- October 6, 2021
- Operation
- Air carrier
- Aircraft
- N307AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30015
- Aircraft time
- 65,808 hours, 26,430 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Shear Tie
- Part number
- 111A2401U1
- Condition
- Cracked
- 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.