Service difficulty report · Drain · Bolkms BK117C2

Difficulty date
September 21, 2017
Submitted
September 29, 2017
Operation
Air carrier
Aircraft
N779LF
Make and model
Bolkms BK117C2
Aircraft serial
9103
Aircraft time
5,146 hours, 15,597 cycles
Engine
Tmeca ARRIEL1E2
Engine time
4,911 hours, 12,703 cycles
Part
Drain
Part number
117602061
Condition
Clogged
Location
Nr 1 Engine Deck
Part time
5,146 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

DURING ZONE INSPECTIONS, PULLED OFF THE VENT LINE GOING FROM RIGHT SIDE OF THE NR 1 ENGINE TO THE ENGINE DECK. FOUND THAT THE DRAIN COLLECTOR WAS CLOGGED WITH DEBRIS ON THE RIGHT SIDE OF THE Y-FITTING.