What was found
(LOG 0876414) AFT CABIN FLOOR STRUCTURE HAS CORROSION AROUND FASTENER LOCATIONS FROM STA 947- 957 RBL 50. REMOVED AND REPLACED INTERCOSTAL AT FLOOR STRUCTURE BETWEEN STA 947-967 RBL 50 IAW B737-800 SRM 51-40-02, SRM 51-20-01.
- Difficulty date
- March 25, 2025
- Submitted
- March 28, 2025
- Operation
- Air carrier
- Aircraft
- N3749D
- Make and model
- Boeing 737832
- Aircraft serial
- 30490
- Aircraft time
- 76,305 hours, 29,121 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- 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.