ENSTROM 280FX OPERATOR’S MANUAL
4-3
FAA Approved: Mar 12/19
Rev. 12
Report No. 28-AC-020
Dec 3/18
SECTION 4. NORMAL PROCEDURES
4-1. Preflight Planning
1. Review and be familiar with Section 2, “Operating
Limitations”.
2. Calculate weight and balance and review loading
information in Section 6, “Weight/Balance and Loading”.
3. Obtain weather briefing and file flight plan.
4. Refer to Section 5, “Performance”, to determine if the
helicopter is within the limitations for planned loads,
winds, temperatures, and pressure altitudes.
NOTE
Pilot experience and training is another factor to
consider prior to conducting certain flights,
even if the helicopter is within its operating
envelope.
5. Check helicopter and engine log books to determine if
the helicopter is airworthy.
4-2. Preflight Inspection - General
The following checklists are designed to be used as a guide
while performing the preflight inspection. Thoroughly
familiarize yourself with the Maintenance Manual before
utilizing the checklists.
4-3. Before Preflight Inspection
1. Aircraft tie-downs and covers – Removed and stowed.
2. Publications – Check the cabin for the following items:
a. Standard Airworthiness Certificate, FAA Form 8100-2.
b. Certificate of Aircraft Registration, AC Form 8050-3.
c. Aircraft Radio Station License, FCC Form 556 (if
required).
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level of the 280FX Rotorcraft Flight Manual.
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