What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF R4 DOOR LOWER SILL AT FR68 AND BL -Y1748.5, MEASURING L=2.5 IN, W=1.5 IN, D=0.042 IN. ACCOMPLISHED PERMANENT REINFORCING REPAIR WITH DOUBLER IAW SRM 53-41-14-300-001-A.
- Difficulty date
- August 12, 2020
- Submitted
- August 13, 2020
- Operation
- Air carrier
- Aircraft
- N116AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6070
- Aircraft time
- 21,836 hours, 4,490 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Part number
- D5348004320700
- Condition
- Corroded
- Location
- Frame 68
- 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.