What was found
FWD WET AREA, MOP SILL CHORD HAS CORROSION STA 303-344 TOP & BOTTOM SIDES. GROUNDED - YES. UPON FURTHER EVALUATION FOUND CHORD TO BE CRACKED AT STA 312. REMOVED AND REPLACED CHORD IAW B737-700 SRM 51-40-02-0G-0.
- Difficulty date
- October 9, 2024
- Submitted
- October 28, 2024
- Operation
- Air carrier
- Aircraft
- N622AS
- Make and model
- Boeing 737790
- Aircraft serial
- 30165
- Aircraft time
- 70,559 hours, 36,836 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Sill Drain
- Part number
- 654A00041073
- 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.