# SDR AALA201808231011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2018
- Submitted: August 23, 2018
- Operation: Air carrier
- Aircraft: [N835NN](https://openairdocs.org/aircraft/N835NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29577
- Aircraft time: 27,012 hours, 10,727 cycles
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: O-Ring
- Part number: NAS16128A
- Condition: Damaged
- Location: Rt Spoiler
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201808231011

## Discrepancy

DURING DESCENT, CREW REPORTED A LOW HYDRAULIC SYSTEM A.  AN EMERGENCY WAS DELCARED, AND LANDED WITHOUT INCIDENT.   THE AIRCRAFT WAS  GROUNDED.  FOUND THE RT SPOILER INBOARD O-RING DAMAGED. REPLACED THE O-RING IAW 27-61-11.  NO LEAKS NOTED. SERVICED HYDRAULIC SYSTEM TO PROPER LEVEL.

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