What was found
AIRCRAFT IN BASE MAINTENANCE. CORROSION OF LOWER SILL BETWEEN FR 66 AND FR 68 AT STR 23R, MEASURING L=1.863 IN, W=1.459 INCH, D=0.079 IN. REPLACED SILL WITH NEW, IAW SRM A321 51-72-11-911-001 AND DRAWING D53480505.
- Difficulty date
- September 13, 2020
- Submitted
- September 28, 2020
- Operation
- Air carrier
- Aircraft
- N507AY
- Make and model
- Airbus A321231
- Aircraft serial
- 3712
- Aircraft time
- 41,176 hours, 14,796 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- Part number
- D5348004320701
- Condition
- Corroded
- Location
- Frames 66-68
- 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.