# SDR DALA2026042702639

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2026
- Submitted: April 27, 2026
- Operation: Air carrier
- Aircraft: [N821DX](https://openairdocs.org/aircraft/N821DX), registered now
- Make and model: Boeing 757-26D
- Registry model: [Boeing 757-26D](https://openairdocs.org/model/boeing-757-26d) (OpenAirDocs)
- Aircraft serial: 33961
- Aircraft time: 59,053 hours, 28,381 cycles
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: Actuator
- Part number: 332150012
- Part serial: 9464726
- Condition: Leaking
- Location: Spoiler Sys
- Part time: 87,006 hours, 43,070 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026042702639

## Discrepancy

CREW DECLARED EMERGENCY DURING JAX APPROACH DUE TO DECREASING CTR HYD SYS QTY.   REPLACED NBR 12 SPOILER ACTUATOR AND RT ENG HYD FILTER MODULE. (8345644) AIRCRAFT WAS GROUNDED

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