What was found
CORROSION FOUND ON THE L4 DOOR LOWER SILL THRESHOLD AT FRAME 68. REPAIRED THE THRESHOLD IAW SRM 53-41-14-3000-001.
- Difficulty date
- March 13, 2019
- Submitted
- March 20, 2019
- Operation
- Air carrier
- Aircraft
- N170US
- Make and model
- Airbus A321211
- Aircraft serial
- 1462
- Aircraft time
- 60,881 hours, 22,914 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Threshold
- Condition
- Corroded
- Location
- Frame 68
- 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.