# SDR CALA2020010600106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2019
- Submitted: January 6, 2020
- Operation: Air carrier
- Aircraft: [N439UA](https://openairdocs.org/aircraft/N439UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 683
- Aircraft time: 73,675 hours, 29,498 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: D5311423020191
- Condition: Cracked
- Location: Fuselage
- 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/CALA2020010600106

## Discrepancy

R1 DOOR STOP FITTING HOLES, FRAME 16 STOP FITTING #1 INBOARD LOW ER HOLE CRACKED IN FRAME WEB AND IN THE INTERCOSTAL LAYER AT 6:0 0 A3NB-53-4-0018 AD2018-25-02 PER HAECO LCQ NON ROUTINE 9294169 GENERATED CRACKED FOUND TO BE IN INTERCOSTAL FR-16 #1 DOOR STOP NOT IN FRA ME REMOVED AND REPLACED INTERCOSTAL IAW A320 SRM 51-42-11-801

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