# SDR DALA2021032301725

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2021
- Submitted: March 23, 2021
- Operation: Air carrier
- Aircraft: [N900DU](https://openairdocs.org/aircraft/N900DU), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 62779
- Aircraft time: 7,704 hours, 2,998 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Fitting
- Condition: Leaking
- Location: Hyd System
- Stage of operation: AP
- 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/DALA2021032301725

## Discrepancy

SHIP 3900 -HYD- DUE TO LOSS OF LT SYSTEM HYDRAULICS INBOUND TO SDQ. WILL DECLARE EMERGENCY. CORRECTIVE ACTION: SERVICED 'A' SYSTEM HYDRAULICS RESERVOIR. PRESSURIZED A & B HYDRAULIC SYSTEMS. CYCLED FLIGHT CONTROLS, THRUST REVERSERS AND LANDING GEAR. FOUND BOTH LANDING GEAR FRANGIBLE FITTINGS LEAKING. TIGHTENED RIGHT SIDE. REPLACED O-RING ON LEFT SIDE. NO LEAKS NOTED. AIRCRAFT RETURNED TO SERVICE.

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