What was found
MAIN CABIN UNDER FLOOR INTERCOSTAL IS CRACK BETWEEN BS380 AND BS400 LBL13. GROUNDED - YES. REMOVED AND REPLACED UPPER CHORD 143A5410-174 REF BAC DWG 143A5400 REV A.
- Difficulty date
- October 5, 2019
- Submitted
- October 16, 2019
- Operation
- Air carrier
- Aircraft
- N525AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35692
- Aircraft time
- 37,373 hours, 13,138 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 143A5410174
- Condition
- Cracked
- Location
- Bs 380-400
- 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.