# SDR B4VR202108190002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2021
- Submitted: August 19, 2021
- Operation: General aviation
- Aircraft: [N28110](https://openairdocs.org/aircraft/N28110), registered now
- Make and model: Piper PA-44-180
- Registry model: [Piper PA-44-180](https://openairdocs.org/model/piper-pa-44-180) (OpenAirDocs)
- Aircraft serial: 4496513
- Aircraft time: 657 hours
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: 83744139
- Condition: Leaking
- Location: Hyd System
- Part time: 657 hours
- Stage of operation: LD
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/B4VR202108190002

## Discrepancy

PILOT SQUAWK: HYDR PUMP ON INDICATION, RAN CHECKLIST, UPON RESETTING CIRCUIT BREAKER, GEAR SYS INDICATION CAME ON WHEN LOWERING LANDING GEAR KNOB. RAN CHECKLIST TO INCLUDE EMERG GEAR EXTEND. CORRECTIVE ACTION: INSTALLED NEW TUBE P/N83744-139 IAW PA44-180 AMM29-00-00. COMPLETED GEAR RETRACTION TEST IAW PA44-180 AMM CH 32-30-00. OPS CHECK GOOD.

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