What was found
MAIN CABIN FLOOR SUPPORT INTERCOSTAL AT STA 312-328 LBL46 IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL IAW B737-800 SRM 51-40-02. REMOVED DOT A621 REF BAC DWG 141A5400 REV "-".
- Difficulty date
- August 4, 2019
- Submitted
- August 6, 2019
- Operation
- Air carrier
- Aircraft
- N587AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35684
- Aircraft time
- 45,299 hours, 13,186 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A541012
- Condition
- Cracked
- Location
- Bs 312-328
- 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.