Airplane Factory SLING 2
Pilot Operating Handbook
Page | 3-5
DC-POH-002-X-B-6
Revision : 2.6
3.3.3
Engine irregularities in flight
3.3.3.1
Irregular engine rpm
1. Verify magneto switches - both on.
2. Verify throttle position.
3. Verify engine and fuel quantity indicators.
4. Electric fuel pump on (912 ULS).
Auxiliary electric fuel pump on (914 UL / 912 iS).
If engine continues to run irregularly
5. Change fuel selector valve to tank not in use (if not empty).
If engine continues to run irregularly
6. Change to fullest tank.
7. Land as soon as possible.
3.3.3.2
Low fuel pressure (refer to engine limitations, Section 2
(912 ULS) or specific (914 UL / 912 iS) supplements.
1. Check fuel quantity indicator.
2. Switch electric fuel pump on (912 ULS).
Switch auxiliary electric fuel pump on (914 UL / 912 iS).
If fuel pressure remains low
3. Change fuel selector valve to tank not in use (if not empty).
4. Decrease throttle setting if viable to do so.
If fuel pressure remains low
5. Land as soon as possible.
Summary of Contents for Sling-2
Page 1: ......
