What was found
MAIN CABIN FLOOR SUPPORT INTERCOSTAL UPPER FLANGE IS CRACKED AT APPROX STA 272, LBL26. REMOVED AND REPLACED INTERCOSTAL IAW B737-800 SRM 51-40-02 AND BAC DWG 141A5214.
- Difficulty date
- January 3, 2025
- Submitted
- January 6, 2025
- Operation
- Air carrier
- Aircraft
- N12221
- Make and model
- Boeing 737824
- Aircraft serial
- 28930
- Aircraft time
- 78,884 hours, 29,398 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A52147
- Condition
- Cracked
- Location
- Zone 200
- 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.