# SDR P5CA0401085

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2004
- Submitted: May 6, 2004
- Operation: Air carrier
- Aircraft: [N516MC](https://openairdocs.org/aircraft/N516MC), registered now
- Make and model: Boeing 747243B
- Aircraft serial: 22507
- Aircraft time: 86,601 hours, 15,388 cycles
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: Accumulator
- Condition: Leaking
- Location: Brake System
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0401085

## Discrepancy

AFTER ENG START, NR 1 AND 4 LOST HYD SYSTEM QTY.  REPLACED BRAKE ACCUMULATOR AS PER MM 32-41-23.  OPS AND LEAK CK NORMAL.  RESTARTED NR 1 AND 4, HYD SYSTEM TO PROPER LEVEL.

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