What was found
INTERCOSTAL CRACKED AT MAIN CABIN FLOOR STRUCTURE BS 380-400 RBL9. REMOVED UPPER ANGLE IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED A NEW ANGLE IAW SRM 51-40-05-0G-0. INSTALLED THE NEW ANGLE IAW SRM 51-40-02-0G-0, AND DWG 143A5400.
- Difficulty date
- November 19, 2022
- Submitted
- December 29, 2022
- Operation
- Air carrier
- Aircraft
- N275WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36153
- Aircraft time
- 51,164 hours, 30,694 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Cracked
- Location
- Bs 380-400 Rbl 9
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.