What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT HAND AFT DOOR CUT OUT LOWER SILL BETWEEN FR 67 AND FR 68 AT Y1724. REPAIRED SILL PER SRM 53-41-14-300-001.
- Difficulty date
- January 30, 2020
- Submitted
- February 13, 2020
- Operation
- Air carrier
- Aircraft
- N109NN
- Make and model
- Airbus A321231
- Aircraft serial
- 5955
- Aircraft time
- 22,664 hours, 4,648 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Part number
- D5348004320600
- Condition
- Corroded
- Location
- Frames 67-68
- 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.