ENSTROM 480/480B RFM SUPPLEMENT 1-1
FAA Approved: Jan 24/11
Report No. 28-AC-041 Dec 17/10
CHAPTER 1. OPERATING LIMITATIONS
1-1. General
1. Refer to the basic RFM.
2. In addition to the operating limitations set forth in the
basic RFM, the following limitations must be observed during
ground and flight operations.
1-2. Altitude Limits
1. Maximum operating pressure altitude without
supplement oxygen equipment is 2,400 m (8,000 ft) with
passengers on board or 3,000 m (10,000 ft) without
passengers on board.
2. Oxygen equipment must be approved by CAA of Ukraine.
1-3. Engine Limits
1. Fuel Operation Limits
a. Primary Fuel is defined as fuel conforming to MIL-T-5624
Grade JP-4 or JP-5, MIL-G-83133 Grade JP-8, ASTM D
1655 Jet A/A1 or Jet B, GOST 10227 Grade RT or TS-1,
GSTU 320.00149943.007-97 Grade RT and GSTU
320.00149943.011-99 Grade TS-1.
NOTE
At temperatures below 4°C (40°F), fuels RT
and TS-1 shall contain Anti-Icing Additive
Fluid I or Fluid I-M with a concentration of
0.1 - 0.3% by volume.
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level of this Rotorcraft Flight Manual Supplement.
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