# SDR UIEA2024061200515

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2024
- Submitted: June 13, 2024
- Operation: Air carrier
- Aircraft: [N429MC](https://openairdocs.org/aircraft/N429MC), registered now
- Make and model: Boeing 747481
- Aircraft serial: 24833
- Aircraft time: 117,679 hours, 18,050 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Tube
- Condition: Damaged
- Location: Nr 1 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/UIEA2024061200515

## Discrepancy

EICAS HYD SYS 1 ON T/O ROTATION SYS 1 HYD FAILED.  R & R ALL HYD DAMAGED TUBES ON LT BLG WHEEL WELL PER NRC 60, 61, 62, 66, 67, 68, 69, 70, 71, 103, 137, & 138 OF W/O 131823 FOR CORRECTIVE ACTION. OPS & LEAK CHECK NORMAL PER AMM 20-11-05.

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