# SDR P5CA0401294

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2004
- Submitted: December 28, 2004
- Operation: Air carrier
- Aircraft: [N921FT](https://openairdocs.org/aircraft/N921FT), registered now
- Make and model: Boeing 747283B
- Aircraft serial: 21575
- Aircraft time: 64,017 hours, 14,317 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Drain Mast
- Condition: Leaking
- Location: Nr 3 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0401294

## Discrepancy

NR 3 ENGINE HYD LEAK AT DRAIN MAST.  FOUND HYD LEAK WITHIN LIMITS PER MM 29-11-00 FIG 601.

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