587 

Federal Aviation Administration, DOT 

Pt. 25, App. F 

(i) 

Nozzle.  A nozzle must maintain the fuel 

pressure to yield a nominal 6.0 gal/hr (0.378 L/ 
min) fuel flow. A Monarch-manufactured 80

° 

PL (hollow cone) nozzle nominally rated at 
6.0 gal/hr at 100 lb/in

2

(0.71 MPa) delivers a 

proper spray pattern. 

(ii) 

Fuel Rail. The fuel rail must be ad-

justed to position the fuel nozzle at a depth 
of 0.3125 inch (8 mm) from the end plane of 
the exit stator, which must be mounted in 
the end of the draft tube. 

(iii) 

Internal Stator. The internal stator, lo-

cated in the middle of the draft tube, must 

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pmangrum on DSK3VPTVN1PROD with CFR