# SDR DALA2026012800681

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2026
- Submitted: January 28, 2026
- Operation: Air carrier
- Aircraft: [N829MH](https://openairdocs.org/aircraft/N829MH), registered now
- Make and model: Boeing 767432ER
- Aircraft serial: 29700
- Aircraft time: 99,665 hours, 18,742 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Failed
- Location: Rt Eng Pump
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026012800681

## Discrepancy

QRH COMPLIED WITH AFTER RIGHT HYDRAULIC QUANTITY DECREASE. FLIGHT CONTINUED TO DESTINATION. CREW DECLARED EMERGENCY.   REPLACED DPI, O-RING ON RT ENG DRIVEN PUMP CASE DRAIN FILTER MODULE. SERVICED AND LEAK CHECKED RT HYD SYS. (8564108)

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