# SDR CALA2021041900491

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2021
- Submitted: April 19, 2021
- Operation: Air carrier
- Aircraft: [N490UA](https://openairdocs.org/aircraft/N490UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1728
- Aircraft time: 59,854 hours, 25,785 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Stop Fitting
- Part number: D5311423020091
- Condition: Cracked
- Location: Door Frm 16
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021041900491

## Discrepancy

DOOR STOP FITTING NO1 FR16L LOWER INBOARD FASTENER HOLE EXHIBITS CRACK BETWEEN THE INTERCOSTAL AND FRAME. (REF AAR NON-ROUTINE 9479245) REF N/R AAR-  9479245 REWORKED DOOR STOP #1 AT FR16L LOWER I/B FASTENER HOLE AS PER EC/RA 5311-02546. PART-1 INTERIM REPAIR STEPS A THRU E. INITIATE A DTA DIP TO READ AS FOLLOWS: ON OR BEFORE AC REACHES 39,485 TOTAL FLT. CYCLES, AND AT INTERVALS NOT EXCEED 13,700 FLIGHT CYCLES THEREAFTER, PERFORM INSPECTION PER PART 2 OF ECRA 5311-02546

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