# SDR AALA202501078581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2025
- Submitted: January 7, 2025
- Operation: Air carrier
- Aircraft: [N749US](https://openairdocs.org/aircraft/N749US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1313
- Aircraft time: 62,319 hours, 38,915 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: D571300602400
- Condition: Cracked
- Location: Zone 200
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202501078581

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CRACK INDICATION ON FRAME 36 FRONT SPAR VERTICAL STRINGER 1 OPEN FASTENER HOLE IN ZONE 2, CRACK DIRECTION IS 12 OCLOCK CRACK DEPTH IS 0.110 INCH APPROX IN FWD CARGO COMPARMENT. MAINTENANCE PERFORMED PERMANENT REPAIR ON FRAME 36 FRONT SPAR VERTICAL STRINGER 1 OPEN FASTENER HOLE IN ZONE 2 IAW EA 358700, PART C2.

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