What was found
CORROSION ON FLOOR TO SIDEWALL SUPPORT AT FCB BS400 - BS500D LBL24 WL157. REMOVED AND REPLACED FCB FLOOR TO SIDEWALL BS400-500D WITH REPAIR SPLICE AT BS490; LBL24 WL157 IAW SRM 51-40-02; SRM 53-00-53-2R-6 AND DWG 143A7500.
- Difficulty date
- May 12, 2020
- Submitted
- June 9, 2020
- Operation
- Air carrier
- Aircraft
- N7841A
- Make and model
- Boeing 7377L9
- Aircraft serial
- 28015
- Aircraft time
- 50,129 hours, 26,791 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- Condition
- Corroded
- Location
- Fuselage
- 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.