What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND CORRODED AREA ON LOWER SILL AT FR66 AND STR 23R IN AFT GALLEY AREA, MEASURING 0.797 X 0.375 X 0.015 INCH. REPLACED LOWER SILL IAW A321 SRM 51-42-11-801 AND DWG # D53480505.
- Difficulty date
- March 14, 2021
- Submitted
- April 6, 2021
- Operation
- Air carrier
- Aircraft
- N924US
- Make and model
- Airbus A321231
- Aircraft serial
- 6569
- Aircraft time
- 19,754 hours, 7,599 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- Part number
- D5348004320700
- Condition
- Corroded
- Location
- Frm 66 S23r
- 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.