# SDR IPXA2024101761016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2024
- Submitted: October 18, 2024
- Operation: Air carrier
- Aircraft: [N580UP](https://openairdocs.org/aircraft/N580UP), registered now
- Make and model: Boeing 747428F
- Aircraft serial: 25632
- Aircraft time: 118,681 hours, 20,331 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Part number: 65B8324843
- Condition: Chafed
- Location: Hyd System
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024101761016

## Discrepancy

ATB,  ON TAKE OFF GEAR WOULD NOT RETRACT €ŒGEAR TILT €Œ EICAS MSG AIR TURN BACK FOLLOWED FIM 32-31 FAULT TREE FIG 105 TO BLOCK 4 FOUND R/H BG TRUCK FLEX LINE LEADING TO TILT ACTUATOR CHAFED AND LEAKING SEVERELY, PER BLOCK 33 REMOVED AND REPLACED FLEX LINE WITH REF TO AMM 20-11-18/201/401, AMM 32-13-15/401, AND AM 32-13-24/401.  RESET FUSE PER AMM 32-13-24/601 LEAK CHECK PASS A/C OK TO CONTINUE

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