# SDR HALA2009121700590

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2009
- Submitted: December 18, 2009
- Operation: Air carrier
- Aircraft: [N477HA](https://openairdocs.org/aircraft/N477HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55122
- Aircraft time: 13,729 hours, 33,394 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Accumulator
- Part number: 31801312
- Part serial: 4108
- Condition: Ruptured
- Location: Hyd System
- Part time: 13,415 hours, 32,589 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2009121700590

## Discrepancy

INTERMITTENT BRAKE PRESS LOW AFTER PUSHBACK.  FOUND RT SYS BRAKE ACCUMULATOR AT 0 PRESS AND LEAKING.  (RUPTURED DIAPHGRAM) REPLACED RT SYS BRAKE ACCUMULATORS IAW AMM32-44-01.  OPS CK AND LEAK CK OK.

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