What was found
CORROSION NOTED ON THE ATTACHMENT FRAME OF MAIN DECK FLOORBOARD # 252 MKF (RH MOST O/B) AT STA 1540 - 1620. REPAIRED FRAME ATTACHMENT (CREASE BEAM) AT MAIN CABIN R/H STA 1540 - 1620 IAW SRM 53- 00-13-2R. MAJOR REPAIR.
- Difficulty date
- July 14, 2025
- Submitted
- July 14, 2025
- Operation
- Air carrier
- Aircraft
- N921FD
- Make and model
- Boeing 75723A
- Aircraft serial
- 24924
- Aircraft time
- 79,459 hours, 28,783 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Crease Beam
- Part number
- 146N8722
- Part serial
- NA
- 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.