The Lake LA-4 (ICAO type LA4) has a maximum take-off weight of 1,200 kg. It offers a maximum range of 710 nm, a cruise speed of 130 knots, a service ceiling of 14,000 ft and seating for up to 4 across its variants.
Lake LA-4
Fleet & certification
- Built
- 432
- Active
- 428
Comparable listings
1 for sale right now
Per-variant specifications
The FAA paperwork
TCDS 1A13 · Rev 24
The FAA-issued Type Certificate for this model is on file (TCDS 1A13), but we haven't yet extracted the structured spec values.
Read the TCDS (PDF) →Where to look next
Lake LA-4 market & fleet intelligence
Registry, flight-tracking and market data on the Lake LA-4 fleet — updated daily.
51 yearsmedian age
Of the 341 registered Lake LA-4 with a known build year (79% of the 432 we track), the median age is 51 years.
13changed registration in 12 months
13 of the 432 registered Lake LA-4 we track changed registration in the last 12 months (3% of the fleet), across 13 registration events. Registration changes include ownership transfers, re-registrations and address updates — not all are sales.
Lake LA-4 manuals & documents
5 documents for the Lake LA-4 — Pilot's Operating Handbook · Maintenance Manual · Service Bulletins. PDFs served from cdn.sprinkle.com.
This document provides detailed installation instructions for a combustion heater kit designed for the Lake LA-4 series aircraft. It includes preparation steps, installation procedures, and testing protocols to ensure proper functionality and safety of the heater system.
- Installation is for Lake LA-4, LA-4A, LA-4P, LA-4-200, and Lake 250 aircraft.
- Follow FAA approved sources for removal and installation procedures.
- Wiring and plumbing must comply with AC43.13-1B standards.
- Heater operational tests must be completed after installation.
- Adjustments to the heater's temperature settings are necessary for optimal performance.
- Verify all connections and secure wiring to prevent chafing.
- Use specified parts and tools for installation to ensure safety.
- Refer to the maintenance manual for additional testing and operational checks.
Summary written by AI from the source document. Check the original before relying on it. See which parts of Sprinkle are written by AI.
Reference only, not for flight. Use the current approved manual for your aircraft. See terms, section 5.
Pilot's Operating Handbook
Maintenance Manual
Documents are sourced from publicly available references. Sprinkle does not host OEM-restricted materials; if you are a rights-holder and want a document removed, email .
What is the range of the Lake LA-4?
The Lake LA-4 has a maximum range of 710 nautical miles across variants.
How many people can the Lake LA-4 carry?
The Lake LA-4 seats up to 4 across its variants.
What is the MTOW of the Lake LA-4?
The Lake LA-4's maximum take-off weight is 1,200 kg.
What is the ICAO type designator for the Lake LA-4?
The Lake LA-4's ICAO type designator is LA4.
How many Lake LA-4 aircraft are registered worldwide?
Sprinkle tracks 432 registered Lake LA-4 airframes worldwide.
Registered LA-4 aircraft
Individual LA-4 airframes by tail number — registration history, operator and lineage.
- VH-IMA· 1996
- VH-LUT· 1996
- N13RZ· 1989
- C-GJMF· 1987
- C-FTJD· 1985
- N8563Y· 1985
- C-GFHB· 1985
- C-FNUI· 1984
- C-FJYZ· 1984
- N999WG· 1984
- N8543C· 1984
- N1HT· 1984
- N8536X· 1984
- N73RK· 1984
- N8543H· 1984
- VH-DQN· 1984
- N14004· 1984
- C-GALS· 1983
- N8500S· 1983
- N1400P· 1983
- N85213· 1983
- N8513G· 1983
- N35HM· 1983
- N717HC· 1983