FPP-7

FPP-7 in the aircraft external lighting system

The FPP-7 is an aircraft landing and search light used as part of external lighting equipment on helicopters and other compatible aircraft. It provides powerful forward and downward illumination during takeoff, landing, taxiing and search operations in darkness or reduced visibility. The light is intended for situations where the crew needs to see the runway, landing zone, field site, search area or surface below the aircraft. On early Mi-8 / Mi-17 helicopter series, the FPP-7 was used before the later FPP-7M version became common.

Landing and runway illumination by the FPP-7

During landing or approach, the FPP-7 helps illuminate the runway, landing site or selected touchdown area. Its concentrated high-intensity beam gives the crew better visual reference when operating at night, on poorly lit airfields, or in field conditions where ground lighting may be absent. This is important for helicopter operations because landings can take place not only on prepared runways, but also on temporary sites, rescue areas, unprepared surfaces or remote operating locations. The light supports safe visual assessment of the surface before touchdown.

Search and field-operation role of the FPP-7

The FPP-7 is not limited to standard landing illumination. It can also be used during search, rescue, evacuation, cargo handling and field operations where surface lighting is required beneath or ahead of the aircraft. The beam helps the crew and ground team identify objects, terrain, personnel, equipment and landing obstacles in low-light conditions. In this role, the unit works as a practical search and operating-area light, especially on helicopters that perform transport, utility or mission support tasks away from normal airfield infrastructure.

Mechanical beam adjustment of the FPP-7

The FPP-7 includes a mechanical beam adjustment drive that changes the vertical angle of the light. This allows the beam to be directed according to the flight or ground operation task: farther ahead during approach, lower toward the surface during landing or search use, and adjusted as required during taxiing. Compared with the later FPP-7M, the baseline FPP-7 has a more limited motion range and service life, but it remains suitable for aircraft configurations where this version is approved and supported by documentation.

Electrical operation of the FPP-7 light

The FPP-7 connects to the aircraft’s 27 V DC power bus. The unit is designed for intermittent or cyclic operation, which is typical for high-power external lights used during limited phases of flight or ground movement. Power consumption is relatively high for this class of lighting equipment, so the condition of the aircraft wiring, switches, connectors and power supply circuit matters. If the light operates weakly, intermittently or does not move correctly, both the lamp circuit and the adjustment-drive circuit should be checked.

Housing, reflector and service conditions of the FPP-7

The FPP-7 light assembly includes the housing, reflector, lens and beam adjustment mechanism. During operation, the unit is exposed to vibration, temperature changes, airflow, moisture, dust and mechanical stresses typical for rotorcraft service. Inspection should include the lens surface, reflector condition, housing, mounting points, electrical terminals, drive mechanism and signs of corrosion or overheating. Since the light is mounted externally, damage from ground debris, handling or long-term storage should also be checked before installation.

FPP-7 and FPP-7M compatibility considerations

The FPP-7 is the baseline predecessor to the improved FPP-7M model. Although both units belong to the same landing/search light family, they should not be treated as automatically interchangeable without checking the aircraft documentation. Differences may include motion range, service life, drive characteristics, mounting details or wiring arrangement. When replacing an FPP-7 with another unit, or considering an FPP-7M as an alternative, the approved aircraft configuration, parts catalog and maintenance documentation should be verified first.

Supply and documentation for FPP-7

For procurement, the full designation FPP-7 should be stated together with the aircraft type, required condition and documentation. The unit may be supplied as a light assembly with reflector, lens and product passport depending on stock and batch. Since FPP-7 units may differ by aircraft series and production version, the passport and batch information are important. Before installation, the light should be checked for mechanical condition, beam adjustment operation, electrical serviceability and compatibility with the aircraft external lighting system.

Product Type: Landing and search light, baseline model
Designation: FPP-7
Function: Runway, landing zone and surface illumination during takeoff, landing, taxiing and search operations
Application / Where Used: Aircraft external lighting and illumination equipment
System / Installation Area: External aircraft lighting system
Compatible Aircraft / Equipment: Early Mi-8 / Mi-17 helicopter series; compatible installations on other aircraft depending on documentation
Model Relationship: Standard predecessor to the FPP-7M model
Power Supply: 27 V DC
Power Consumption: Approximately 400–450 W, typical for FPP-7 generation
Drive Current: Up to 0.7 A
Luminous Intensity: Approximately 250,000–300,000 cd, depending on release version
Beam Adjustment: Adjustable vertical angle by mechanical drive
Beam Elevation: Limited range compared with FPP-7M
Operating Mode: Intermittent / cyclic duty
Approximate Dimensions: About 300 × 170 × 130 mm, depending on version
Weight: Approximately 3 kg
Main Assembly Elements: Light assembly, reflector, lens, mechanical beam adjustment drive
Package Contents: FPP-7 light assembly, reflector / lens, passport as supplied
Condition: As applicable
Documentation: FPP-7 passport according to aircraft series and production batch

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Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.