Robin DR400 Series, Pilot Operating Handbook

Page: 40 / 104

Supplement POH DR400/120D, DR400/140B,
DR400/180R, DR400/200R, DR400/RP
Page 2 - 2 Issue 3
– July 2014
FLIGHT LOAD FACTOR LIMITS AT MAXIMUM WEIGHT
(2006 lb) 91
0 kg (category “U“):
Flaps up ............................................................ n between -2.2 and +4.4
Flaps down .................................................................................... n = +2
(2161 lb) 980 kg (category "N"):
Flaps up ............................................................ n between -1.9 and -3.8
Flaps down ................................................................................... n = + 2

CAUTION: Avoid extended negative g-loads duration.
Extended negative g-loads can cause propeller control
and engine problems.

Note : The load factor limits for the engine must
also be observed. Refer to the Operation & Maintenance
Manual for the engine.
MAXIMUM AUTHORIZED WEIGHTS
Cat. “U“ Cat. “N“
On Take off 2006 lb (910 kg) 2161 lb (980 kg)
On Landing 2006 lb (910 kg) 2161 lb (980 kg)
Table 2-3 Maximum Authorized Weights
WEIGHT AND BALANCE
Levelling ........................................................... upper fuselage longeron
Datum .........................................wing leading edge, rectangular section
Reference Chord ............................................................ (67.3 in) 1.71 m