SDR CWQA20211028001

Service difficulty report · Pump · Amd FALCON7X

Difficulty date: October 25, 2021
Submitted: October 28, 2021
Operation: Air carrier
Aircraft: N2016A
Make and model: Amd FALCON7X
Aircraft serial: 007
Aircraft time: 3,490 hours, 1,435 cycles
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Part number: 5118102
Part serial: K0707
Condition: Leaking
Location: #1 Engine
Part time: 3,685 hours, 1,468 cycles
Stage of operation: CR
How discovered: V
Nature of condition: J, K
Precautionary procedure: H, O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CRUISE, CREW RECEIVED HYD A LOW QUANTITY MESSAGE. CHECKLIST FOLLOWED, DEACTIVATED HYD A PUMP, EMERGENCY DECLARED, MANUAL GEAR EXTENSION PERFORMED, AND UNEVENTFUL LANDING PERFORMED. MAINTENANCE REMOVED AND REPLACED LEAKING #1 ENGINE HYDRAULIC A1 PUMP, P/N OFF 51181-02 S/N OFF K0707.