# SDR YENA2025063000666

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2025
- Submitted: June 30, 2025
- Operation: Air carrier
- Aircraft: [N991JT](https://openairdocs.org/aircraft/N991JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 07994
- Aircraft time: 30,056 hours, 5,938 cycles
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: Servo Control
- Part number: 31077211
- Part serial: JB6595
- Condition: Failed
- Location: Spoiler Sys
- Part time: 36,065 hours, 9,318 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2025063000666

## Discrepancy

FLT#1177, BOS-LAS. (DIVERSON TO DEN) "HYD Y REVR LO LEVEL; REMOVED AND REPLACED SERVO CONTROL SPOLIER ACTUATOR (31CE3) IAW AMM 27-64-12. LEAKS AND OPS CHECK OK. A/C OK FOR SVC"

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