Permission granted by the author, Randy L Sohn for the use of his "Warbirds Notes" at "The DC-3 Hangar" Copyright Randy L. Sohn, all rights reserved.

Randy L. Sohn can be reached via E-Mail at Ndper@aol.com

R. L. Sohn     © ____________________________________________________________________  

#1    HYDRAULIC LOCK ON ROUND ENGINES.....(21 Mar 93)

#2    DECELERATING APPROACH.....(3 Aug 93)

#3    reciprocating load (MP Vs RPM).....(2 Mar 94)

#4    MIXTURE MISCUES & MIXUPS.....(3 Apr 95)

#5    FEATHER BUTTONS & PROPELLERS.....(31 Oct 94)

#6    GAUGE INDICATIONS ON A FAILED ENGINE.....(30 Dec 94)

#7    PRE-IGNITION Vs DETONATION.....(4 Nov 94)

#8    FIELD BAROMETRIC POWER CHECK.....(16 Feb 95

#9    HYDRAULIC LOCK - - - REVISITED.....(27 Feb 95)

#10  PRE-OILING WITH THE FEATHER PUMP.....(16 Jan 95)

#11  RATED POWER FOR TAKEOFF.....(23 Aug 95)

#12  ROUND ENGINE BACKFIRES.....(17 Jan 95)

#13  carburetor accelerator pump.....(1 Apr 96)

#14  CHECKING the MAGNETOS DURING RUNUP.....(3 Apr 98)

#15  FEATHERING SEQUENCE & ACTIONS.....(21 Feb 95)

#16  FORCED LANDING MEMORY ITEMS.....(16 Mar 95)

#17  NO FLAP LANDINGS.....(25 Mar 95)

#18  CONTROLLED QUANTITY ENGINE START.....(10 jul 95)

#19  PRIMer SYSTEMS.....(10 Jul 95)

#20  FOAMED RUNWAYS FOR BELLY LANDINGS?.....(6 Aug 97)

#21  FUEL BOOSTER PUMPS - USE AND MISUSE.....(15 Sep 97)

#22  BELLY LANDING Vs ONE GEAR RETRACTED?.....(6 May 98)

#23  BELLY LANDING - SOD OR PAVEMENT?.....(8 May 98)

#24  THOUGHTS ON LANDING THE ”GOONEY BIRD”.....(4 Oct 98)

#25  ENGINE RUN-UP BEFORE TAKEOFF.....(5 Apr 99)

#26  GEAR RETRACTION AFTER LIFTOFF.....(14 Apr 99)

#27  SCAVENGING BEFORE SHUTDOWN.....(18 Apr 99)

#28  INERTIA Vs DIRECT CRANKING STARTERS.....(19 Apr 99)

#29  COWL FLAPS ON THE GROUND.....(23 Apr 99)

#30  COWL FLAPS IN FLIGHT.....(25 Apr 99)

#31  propBLAST velocity behind the tail.....(27 Apr 99)

#32  "V2 ATTITUDE" AFTER TAKEOFF.....(10 Jun 99)

#33  SPOILERS ("SNAKES") ON THE WINGS.....(6 Jul 99)

#34  AIRFLOW WITH A NACELLE FUEL LEAK.....(8 Jul 99)

#35  PROPELLER UNFEATHERING PROBLEMS.....(14 Jul 99)

#36  WHEEL LANDINGS…..(5 Sep 99)

#37  REQUIRED USE OF SEATBELT…..(13 Oct 99)

#38  “JUG” CHANGE AND BREAK-IN…..(14 May 00)

#39  METAL IN THE OIL SYSTEM…..(21 May 00)

#40  TRIMMING ON A CROSSWIND LANDING…..(9 Jun 00)

#41  “Dutch” rolls Vs “Coordination” rolls…..(14 jun 00)

#42  HYDRAULIC LOCK – AGAIN…..(3 Jul 00)

#43  THROTTLE APPLICATION ON TAKEOFF…..(20 Aug 00)

#44  Terminology, “torque” Vs “p-factor”…..(13 Feb 02)

#45  MANIFOLD PRESSURE - FINAL APPROACH…..(2 Aug 02)

 R. L. Sohn     ©