What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON L4 DOOR CUT OUT LOWER SILL ATTACH ANGLE (COVER FITTING ) AT FR 68 AND S23L. REPLACED ATTACH ANGLE (COVER FITTING) PER SRM 51-42-11.
- Difficulty date
- July 3, 2020
- Submitted
- July 18, 2020
- Operation
- Air carrier
- Aircraft
- N121AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6238
- Aircraft time
- 19,770 hours, 5,558 cycles
- System (JASC)
- 5340 · Fuselage Main, Attach Fittings
- Part
- Attach Angle
- Part number
- D53448004220602
- Condition
- Corroded
- Location
- L4 Door Sill
- 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.