# SDR 2007UALA01650

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2007
- Submitted: June 1, 2007
- Operation: Air carrier
- Aircraft: N925UA
- Make and model: Boeing 737522
- Aircraft serial: 26646
- Aircraft time: 40,982 hours, 29,909 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Condition: Unknown
- 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/2007UALA01650

## Discrepancy

FLIGHT DIVERTED UNDER AMBER ALERT DUE TO LOW -A- SYSTEM HYDRAULIC PRESSURE PROBLEM.  ON SUBSEQUENT FLIGHTS ON GEAR RETRACTION GOT MASTER CAUTION SIX PACK HYDRAULIC LIGHT WITH BOTH A-SYSTEM LOW PRESSURE LIGHTS ON.  SYSTEM-A PRESSURE 3000+ AND QTY 84% AFTER GEAR RETRACTION.

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