# SDR A6WA2020031347227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2020
- Submitted: March 13, 2020
- Operation: Air carrier
- Aircraft: [N410AW](https://openairdocs.org/aircraft/N410AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7490
- Aircraft time: 42,274 hours, 39,758 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Nut
- Part number: AE7090052
- Condition: Loose
- Location: Lt Mlg Ww
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/A6WA2020031347227

## Discrepancy

HYD 1 LO PRESS ON CLIMB-OUT, COMPLIED WITH QRH, RECEIVED HYD EDP 1A CAUTION. HYD 1B SELECTED ON APPROX. 1 MIN. SELECTED OFF PER QRH, HYD 1 LO PRESS RETURNED. NO OBSERVED TEMPERATURE CHANGE IN SYSTEM.   "AIRCRAFT REMOVED FROM SERVICE"  INSPECTED AND FOUND LOOSE AND LEAKING B NUT IN LEFT MAIN WHEEL BIN     AREA. TIGHTENED B NUT AND OPS CHECK IN REF TO AMM 29-11-03 OPS CHECK   GOOD NO LEAK NOTED. SERVICED HYD SYSTEM 1 IAW AMM 12-00

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