What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LOWER FUSELAGE INTERNAL DOUBLER BETWEEN FR 73 AND FR 74, BETWEEN S33L AND S33L. REPLACED DOUBLER PER SRM 51-72-11.
- Difficulty date
- December 18, 2025
- Submitted
- December 22, 2025
- Operation
- Air carrier
- Aircraft
- N173US
- Make and model
- Airbus A321211
- Aircraft serial
- 1481
- Aircraft time
- 79,661 hours, 30,837 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Doubler
- Part number
- D5357151620200
- Condition
- Corroded
- Location
- Zone 100
- 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.