# SDR 98FDEA00769

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N190FE](https://openairdocs.org/aircraft/N190FE), registered now
- Make and model: Boeing 727-22
- Registry model: [Boeing 727-22](https://openairdocs.org/model/boeing-727-22) (OpenAirDocs)
- Aircraft serial: 19083
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Valve
- Part number: 1U10851
- Condition: Failed
- Location: Lt Mlg
- Stage of operation: CL
- Nature of condition: K, J
- Precautionary procedure: H, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98FDEA00769

## Discrepancy

LOST ALL SYS A UPON GEAR RETRACT, SHUT OFF VALVES FOR 33 MIN.  REMOVED AND REPLACED LEFT MAIN GEAR LOCK PER MM 32-32-031-4, A SYS RETURN FILTER PER MM 29-11, NR 1 AND NR 2 HYD PUMP CASE DRAIN FILTER ASSY PER MM 29-11.  RAN NR 1 AND 2 ENG PER JET RUN HANDBOOK.  PRESS A SYS HYD RECKED NR 1 AND 2 CASE DRAIN AND A SYS RETURN FILTERS PER MM 32-32-031 AND 32-32-000-5.

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