What was found
AFT WET R/2 MOPSILL CORRODED IN MULTIPLE AREAS. GROUNDED - YES. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS IAW SRM 53-70-15-1A-1. REMOVED AND REPLACED MOPSILL IAW SRM 51-40-02-0G-0. W= 1.200 O= .080 R= .063 L= 4.750 D= .017.
- Difficulty date
- July 22, 2026
- Submitted
- August 27, 2026
- Operation
- Air carrier
- Aircraft
- N566AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35182
- Aircraft time
- 70,076 hours, 21,176 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Sill Drain
- Part number
- 147A85408
- 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.