Extra 300S - Performance

Page Date: 20. April 2002 907 - 5
Section 907
Airtow Hook
Pilot´s Operating Handbook
EXTRA 300S
E) DESCENT AND LANDING
While descending the engine temperatures shall be observed (Avoid overcooling). Final
approach should account for the air-tow hanging below the aircraft flight path.
907.5 PERFORMANCE
The existing POH-Data remain valid with the exception of:
TAKE-OFF DISTANCE (in Meter)
Conditions:
Power: over 2600 Rpm and full throttle, mixture rich,
short grass, dry and paved level runway, no wind,
takeoff weight of the towing aircraft: 820Kg (1808lbs)
Liftoff speed (T/O): 65 KIAS = 120 Km/h indicated
Obstacle clearance speed over 15m (50ft) : 70 KIAS = 130 Km/h indicated
For every 5 kts headwind, the takeoff (T/O) distance can be decreased by 5%.
For every 2kts tailwind (up to 10) kts, the (T/O) distance is increased by 10%.
Takeoff weight glider: 350 Kg
Press.- -10°C OAT 0°C 10°C 20°C 30°C 40°C
altitude T/0 50 ft T/0 50 ft T/0 50 ft T/0 50 ft T/0 50 ft T/0 50 ft
___0 ft 134 219 150 244 166 271 184 300 202 331 223 364
2000 ft 156 256 174 285 194 316 214 350 236 386 260 424
4000 ft 183 299 204 333 226 370 251 409 276 451 304 497
6000 ft 214 350 239 390 265 434 294 480 324 530 357 583
8000 ft 252 411 281 459 312 510 346 565 382 624 421 687
Takeoff weight glider: 600 Kg
Press.- -10°C OAT 0°C 10°C 20°C 30°C 40°C
altitude T/0 50 ft T/0 50 ft T/0 50 ft T/0 50 ft T/0 50 ft T/0 50 ft
___0 ft 176 287 196 320 217 355 240 393 265 433 291 476
2000 ft 205 334 228 373 253 414 280 458 309 505 340 555
4000 ft 239 391 267 436 296 484 328 535 362 591 398 650
6000 ft 280 458 313 511 347 567 385 628 425 693 467 763
8000 ft 329 538 368 600 409 668 453 740 500 817 550 899
Takeoff weight glider: 765 Kg
Press.- -10°C OAT 0°C 10°C 20°C 30°C 40°C
altitude T/0 50 ft T/0 50 ft T/0 50 ft T/0 50 ft T/0 50 ft T/0 50 ft
___0 ft 220 360 245 401 272 445 301 492 332 542 365 596
2000 ft 257 419 286 467 317 518 351 574 387 633 426 696
4000 ft 300 489 334 546 371 606 411 671 453 740 499 814
6000 ft 351 574 392 640 435 711 482 787 532 869 585 956
8000 ft 413 674 461 752 512 836 567 926 626 1023 690 1126
Maximum permissible air-towing speed of the glider needs to be observed.
CAUTION