# SDR ASMF2016072600001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2016
- Submitted: July 26, 2016
- Operation: Air carrier
- Aircraft: [N851AM](https://openairdocs.org/aircraft/N851AM), registered now
- Make and model: Boeing 737752
- Aircraft serial: 29363
- Aircraft time: 41,170 hours, 21,090 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Actuator
- Condition: Leaking
- Location: Hyd System
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF2016072600001

## Discrepancy

DURING TRANSIT CHECK, IT WAS DETECTED A HYDRAULIC LEAK IN THE SPOILER ACTUATOR NUMBER 12. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING HYDRAULIC LEAK AT SPOILER ACTUATOR RESTRICTOR PACKING NUMBER 12; SO THE SPOILER ACTUATOR RESTRICTOR PACKING CONNECTOR NUMBER 12 WAS TIGHTENED IAW AMM 27-62-94-400-801, TESTED CORRECT. AT MEX, DURING OVERNIGHT CHECK, AS PRECAUTIONARY ACTION, THE EXTENDED AND RETRACTED PRESSURE LINE PACKING’S OF THE SPOILER ACTUATOR NUMBER 12 WERE REPLACED IAW AMM 27-62-94, TESTED CORRECT.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.