What was found
RBL 50 STA 947-980 CORROSION FOUND ON MOP SILL. GROUNDED - YES. DAMAGE FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED MOP SILL IAW B737-700 SRM 51-40-02-0G-0W= 2 O= .080 R= .059 L= 20 D= .021.
- Difficulty date
- September 7, 2021
- Submitted
- September 27, 2021
- Operation
- Air carrier
- Aircraft
- N611AS
- Make and model
- Boeing 737790
- Aircraft serial
- 29753
- Aircraft time
- 68,220 hours, 34,551 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- None
- Part number
- 147A85408
- Condition
- Corroded
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.