Service difficulty report · Selector Valve · Bombdr BD7001A11

Difficulty date
May 23, 2020
Submitted
May 28, 2020
Operation
Air carrier
Aircraft
N1DG
Make and model
Bombdr BD7001A11
Aircraft serial
9156
Aircraft time
4,160 hours, 1,490 cycles
Part
Selector Valve
Part number
10162001037
Part serial
NGL150604
Condition
Inoperative
Location
Landing Gear
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AFTER TAKE-OFF LANDING GEAR WOULD NOT RETRACT. RETURNED TO KPBI. MAINTENANCE REPLACED THE #3 HYDRAULIC SYSTEM LANDING GEAR SELECTOR VALVE. SYSTEM OPERATIONAL CHECK ACCOMPLISHED WITH NO DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.