What was found
AIRCRAFT IN BASE MAINTENANCE. FOUND CORROSION ON LOWER SILL RIGHT SIDE LOCATED AT FR 66 AT AFT GALLEY AREA. MEASURE OF CORROSION IS L=0.884 INCH, W= 0.834 INCH, D=0.073 INCH. REPAIRED LOWER SILL, REF SRM 53-41-14-300-001 PRINCIPLE 9.
- Difficulty date
- October 20, 2020
- Submitted
- November 16, 2020
- Operation
- Air carrier
- Aircraft
- N509AY
- Make and model
- Airbus A321231
- Aircraft serial
- 3796
- Aircraft time
- 41,202 hours, 14,785 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- Part number
- D53480043207
- Condition
- Corroded
- Location
- Frames 66-67
- 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.