# SDR AALA202106295111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2021
- Submitted: June 29, 2021
- Operation: Air carrier
- Aircraft: [N524UW](https://openairdocs.org/aircraft/N524UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3977
- Aircraft time: 41,061 hours, 14,958 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202106295111

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CRACKED STIFFENER LOCATED FROM FR11 TO FR12 AND Y1292 IN COCKPIT AREA. REPLACED STIFFENER PER SRM 51-42-11-801, SRM 51-72-11-911-001 AND DWG D53113448.

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