What was found
AIRCRAFT IN BASE MAINTENANCE. CORROSION ON AFT GALLERY AREA LOWER SILL FR 68 STR 23L MEASURING 0.500 X 0.312 X 0.018 INCHES. PERFORMED PERMANENT REPAIR REINFORCEMENT ANGLES, PER SRM 53-14-300-001 FIG 001 SHEET 03 PRINCIPLE 5.
- Difficulty date
- December 20, 2020
- Submitted
- January 6, 2021
- Operation
- Air carrier
- Aircraft
- N916US
- Make and model
- Airbus A321231
- Aircraft serial
- 6420
- Aircraft time
- 19,963 hours, 7,821 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Part number
- D5348004320600
- 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.