# SDR CALA2022042101041

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2022
- Submitted: April 21, 2022
- Operation: Air carrier
- Aircraft: [N478UA](https://openairdocs.org/aircraft/N478UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1533
- Aircraft time: 59,798 hours, 25,707 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: D5311242420000
- Condition: Cracked
- Location: Fr20
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022042101041

## Discrepancy

(AD2022-02-11) DURING ROTO PROBE RH FR20 DOOR STOP #7 FOUND HOLE #1 WITH CRACK INDICATIONS IN INTERCOSTAL AND FRAME LAYERS. REPAI R BEFORE NEXT FLIGHT (REPAIR IAW R53113118 & ECRA AS REQUIRED) REPAIRED RH FR20 DOOR STOP #7 HOLE #1 BY INTERCOSTAL REPLACEMENT & OVERSIZED BOLT INSTALLATION IAW EC/RA 5311-02799. ACCOMPLISHED BY EMP#V935774 AT BFM ST AEROSPACE MOBILE. NR#0027078

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