# SDR DU4R2024031300016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2024
- Submitted: March 13, 2024
- Operation: General aviation
- Filed by: [AAR Aircraft Services, LLC, repair station DU4R141M](https://openairdocs.org/faa-repair-station/DU4R141M/aar-aircraft-services-llc.md) (OpenAirDocs)
- Aircraft: N504NK
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 02473
- Aircraft time: 60,395 hours, 28,259 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Part number: UNKNOWN
- Condition: Cracked
- Location: Frm 36
- 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/DU4R2024031300016

## Discrepancy

DURING ACCOMPLISHMENT OF SERVICE BULLETIN MODIFICATION A320-53-1263 REV. 5 FOUND CRACK INDICATIONS IN HOLE NUMBERS 4, 5, 6, 7, 8, 9, 10, 13, 14, 15, 18, 19, 20, 24, 25, 26, 27 AND 100 ON FR 36 L/H S/O 634004 N/R # 26057, 26469, 26470, 26472, 26711, 26713, AND 26875.

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