What was found
CENTER WING BOX FRONT SPAR UPPER SHEAT TIE AT RBL 54 IS CRACKED AT AFT FASTENER HOLE. GROUNDED - YES. REMOVED AND REPLACED FRONT UPPER SPAR SHEAR TIE ON CENTER WING BOX IAW SRM 51 40 02 0G 0 AND SRM 51 40 05 0G 0.
- Difficulty date
- May 11, 2019
- Submitted
- May 28, 2019
- Operation
- Air carrier
- Aircraft
- N622AS
- Make and model
- Boeing 737790
- Aircraft serial
- 30165
- Aircraft time
- 60,285 hours, 28,489 cycles
- System (JASC)
- 5322 · Fuselage Internal Mounting Structure
- Part
- Shear Tie
- Part number
- 111AS4011
- Condition
- Cracked
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.