SDR DXTA2020102004243

Service difficulty report · Pump · Bombdr BD1001A10

Difficulty date: October 20, 2020
Submitted: October 26, 2020
Operation: Air carrier
Aircraft: N705QS
Make and model: Bombdr BD1001A10
Aircraft serial: 20809
Aircraft time: 1,171 hours, 675 cycles
Engine: Hnywl AS90721A
System (JASC): 7931 · Engine Oil Pressure
Part: Pump
Condition: Failed
Location: Oil System
Stage of operation: DE
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

DURING DESCENT AT 10000 FT RED RT ENGINE OIL PRESS LOW CAS MESSAGE DISPLAYED. WE DID THE APPROPRIATE QRH PROCEDURE AND SHUT THE ENGINE DOWN. CORRECTIVE ACTION: PERFORMED HONEYWELL SIL D204801000001 REV 1 DATED 12 JAN 2018 AND FOUND ENGINE OIL PUMP FAILED. REMOVED ENGINE OIL PUMP P/N 3038704-6 S/N 18-162407-00789. INSTALLED OVERHAULED PUMP DETAILED ABOVE. OPERATIONS CHECKS AND LEAK CHECKS GOOD AT THIS TIME INSTALLED P/N 3038704-6 S/N 14-162407-00421.