What was found
AIRCRAFT IN BASE MAINTENANCE: CRACKED STIFFENER LOCATED FROM FR11 TO FR12 AND Y765 IN COCKPIT AREA. REPLACED STIFFENER PER SRM 51-42-11-801, SRM 51-72-11-911-001 AND DWG D53113448.
- Difficulty date
- June 14, 2021
- Submitted
- June 29, 2021
- Operation
- Air carrier
- Aircraft
- N524UW
- Make and model
- Airbus A321231
- Aircraft serial
- 3977
- Aircraft time
- 41,061 hours, 14,958 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- D53112788200
- Condition
- Cracked
- Location
- Frms 11-12
- 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.