What was found
AIRCRAFT IN BASE MAINTENANCE: CORRODED AREA AT LOWER SILL BETWEEN FR 67 TO FR 68 AT LEVEL OF STR 23 L IN PASSENGER CABIN. L=0.876 INCH, W=0.792 INCH, D=0.058 INCH. REPAIRED LOWER SILL PER A321 SRM 53-41-14-300-001.
- Difficulty date
- June 6, 2021
- Submitted
- June 14, 2021
- Operation
- Air carrier
- Aircraft
- N139AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6687
- Aircraft time
- 17,675 hours, 6,712 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- Part number
- D5348004320600
- Condition
- Corroded
- Location
- Frms 37-38 S23l
- 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.