(2)
Not protected under Sec. 27.861.]
(b)
Each auxiliarypowerunit and combustionheater,and any othercombustionequip-menttobeusedin .ight,mustbeisolatedfromtherest oftherotorcraftby.rewalls, shrouds, or equivalent means.
(c)
In meeting paragraphs (a) and (b) of this section, account must be taken of the probablepathof a .reasa.ectedbytheair.owinnormal.ight andinautorotation.
(d)
Each .rewall and shroud must be constructed so that no hazardous quantity of air, .uids, or .ame can pass from any engine compartment to other parts of the rotorcraft.
(e)
Each opening in the .rewall or shroud must be sealed with close-.tting, .reproof grommets, bushings, or .rewall .ttings.
(f)
Each .rewall and shroud mustbe .reproof andprotected againstcorrosion.
Amdt. 27-2, E.. 2/25/68
FAR 27.1193 : Cowling and engine compartment covering
(a)
Each cowling and engine compartment covering must be constructed and supported so thatit can resist the vibration,inertia, and airloadsto whichit maybe subjected in operation.
(b)
There must be means for rapid and complete drainage of each part of the cowling or engine compartment in the normal ground and .ight attitudes.
(c)
No drain may discharge where it might cause a .re hazard.
(d)
Each cowling and engine compartment covering must be at least .re resistant.
(e)
Each part of the cowling or engine compartment covering subject to high tempera-turesdue toits nearness to exhaust systemparts or exhaustgasimpingement must be .reproof.
(f)
[Ameans of retaining each openable or readily removable panel, cowling, or engine or rotor drive system covering must be provided to preclude hazardous damage to rotors or critical control componentsin the event of structural or mechanicalfailure of the normal retention means, unless such failure is extremely improbable.]
Amdt. 27-23, E.. 10/3/88
FAR27.1194 :[Other surfaces.]
[Allsurfaces aft of, and near,powerplantcompartments, otherthantail surfaces not subject to heat, .ames, or sparks emanating from a powerplant compartment, must be at least .re resistant.] Amdt. 27-2, E.. 2/25/68
′
Elodie Roux. Septembre 2003
Subpart E : Powerplant
FAR27.1195 :[Firedetector systems.]
[Eachturbineenginepowered rotorcraftmusthaveapprovedquick-acting .redetec-tors in numbers and locations ensuring prompt detection of .re in the engine compart-ment which cannot be readily observed in .ight by the pilot in the cockpit.] Amdt. 27-5, E.. 4/23/71
Chapitre 66 Subpart F–Equipment
Sommaire
66.1General ............................... 867 FAR 27.1301 : Function and installation . . . . . . . . . . . . 867 FAR 27.1303 : Flight and navigation instruments . . . . . . . 867 FAR 27.1305 : Powerplant instruments . . . . . . . . . . . . . 867 FAR 27.1307 : Miscellaneous equipment . . . . . . . . . . . . 868 FAR 27.1309 : Equipment, systems, and installations . . . . . 869
66.2Instruments:Installation .................... 869 FAR 27.1321 : Arrangement and visability . . . . . . . . . . . 869 FAR 27.1322 : Warning,caution,and advisory lights . . . . . . 869 FAR 27.1323 : Airspeed indicating system . . . . . . . . . . . 870 FAR27.1325:[Staticpressuresystems.] . . . . . . . . . . . . 870 FAR 27.1327 : Magnetic direction indicator . . . . . . . . . . 870 FAR27.1329:Automaticpilotsystem . . . . . . . . . . . . . 871 FAR27.1335:[Flightdirectorsystems.] . . . . . . . . . . . . 871 FAR 27.1337 : Powerplant instruments . . . . . . . . . . . . . 871
66.3ElectricalSystemsandEquipment . . . . . . . . . . . . . . . 872 FAR27.1351:General . . . . . . . . . . . . . . . . . . . . . . 872 FAR 27.1353 : Storage battery design and installation . . . . 873 FAR 27.1357 : Circuit protective devices . . . . . . . . . . . . 874 FAR27.1361:Masterswitch .................. 875 FAR27.1365:Electriccables .................. 875 FAR27.1367:Switches ..................... 875
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本文链接地址：FAA规章 美国联邦航空规章 Federal Aviation Regulations 4(119)
