What was found
MAIN CABIN FLOOR STRUCTURE INTERCOSTAL IS CRACK AT BS322 LBL46 AS MARK. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL AT LBL 46 STA 312-STA 328 IAW BOEING DWG141A5400 REV - AND B737-800 SRM 51-40-02.
- Difficulty date
- August 24, 2019
- Submitted
- August 27, 2019
- Operation
- Air carrier
- Aircraft
- N526AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35196
- Aircraft time
- 37,355 hours, 12,876 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A541012
- Condition
- Cracked
- Location
- Bs 312-322
- 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.