# SDR HEER201910097342

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2019
- Submitted: October 9, 2019
- Operation: Air carrier
- Aircraft: [N152PH](https://openairdocs.org/aircraft/N152PH), registered now
- Make and model: Agusta AW139
- Registry model: [Agusta AW139](https://openairdocs.org/model/agustawestland-philadelphia-aw139) (OpenAirDocs)
- Aircraft serial: 41316
- Aircraft time: 5,834 hours
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Module
- Part number: 3G2900V00652
- Part serial: 1355
- Condition: Leaking
- Location: Hyd System
- Part time: 5,834 hours
- Stage of operation: LD
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEER201910097342

## Discrepancy

DURING BEFORE LANDING CHECK, MAIN GEAR FAILED TO LOCK DOWN.  EMERGENCY PROCEDURE PERFORMED,  GEAR LOCKED DOWN WITH BUTTON.  NR 2 HYDRAULIC MODULE LEAKING INTERNALLY.  MODULE TO BE REPLACED WITH SERVICEABLE.

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