What was found
CABIN SECT 41 FLOOR SUPPORT BS 277 - 312 WAS FOUND CRACKED ON THE UPPER FLANGE. ACFT GROUNDED. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM 51-40-02, DWG 141A5410, REV B, AND DWG 41A5400, REV-.
- Difficulty date
- May 3, 2018
- Submitted
- May 25, 2018
- Operation
- Air carrier
- Aircraft
- N307AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30015
- Aircraft time
- 60,292 hours, 23,855 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A5410U3
- Condition
- Cracked
- Location
- Bs 277-312
- 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.