# SDR QMLA2025102720109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2025
- Submitted: October 27, 2025
- Operation: Air carrier
- Aircraft: [N306LF](https://openairdocs.org/aircraft/N306LF), registered now
- Make and model: Urocop EC 130 B4
- Registry model: [Urocop EC 130 B4](https://openairdocs.org/model/eurocopter-ec-130-b4) (OpenAirDocs)
- Aircraft serial: 7116
- Aircraft time: 5,634 hours, 17,388 cycles
- System (JASC): [5302 · Rotorcraft Tail Boom](https://openairdocs.org/jasc/5302)
- Part: Mount
- Part number: 350A2342230551
- Condition: Cracked
- Location: Zone 300
- Component: Tailboom, Airbus
- Component part number: 350A2300600158
- 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/QMLA2025102720109

## Discrepancy

HORIZONTAL STAB RH LOWER MOUNT CRACKED, FELL OFF WHEN REMOVING HORIZONTAL STABILIZER FOR 300 HR INSPECTION. LEVEL 4
REPAIR. AIRBUS REPLACED FITTING AND APPLIED SB 55-001 FOR REPAIR.

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