# SDR 07FDEA02637

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2007
- Submitted: July 30, 2007
- Operation: Air carrier
- Aircraft: [N265FE](https://openairdocs.org/aircraft/N265FE), registered now
- Make and model: Boeing 727233
- Aircraft serial: 21671
- Aircraft time: 49,232 hours, 29,749 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Part number: BACH8A08NN0360T
- Condition: Failed
- Location: Hyd System
- 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/07FDEA02637

## Discrepancy

UPON GEAR RETRACTION AFTER T/O SYS A FLUID QTY WENT TO ZERO.  LT MAIN GEAR REMAINED EXTENDED.  SYS A PUMPS AND FLUID SHUTOFF SWITCH WERE TURNED OFF FOR APPROX 25 MINS WITH ENGINES RUNNING.  GEAR MANUALLY EXTENDED.  FOUND RETRACT LINE BLOWN ON LEFT GEAR.  REMOVED AND REPLACED NR 1 ENG HYD PUMP PER M/M 29-11-033-4, NR 1/2 CASE DRAIN FILTERS PER M/M 29-11-041-2, THE RT GEAR RETRACT HOSE TO THE ACTUATOR.  THE NR 2 ENG HYD PUMP PER M/M 29-11-033-4,29-11-033-4.  RAN ENGS PER JRH, CYCLED ALL FLIGHT CONTROLS TO REMOVE AIR FROM SYS.  REMOVED AND REPLACED "A"SYSTEM PRESSURE FILTERS PER MM 29-11-062-3.  LEAK CHECKS OK.

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