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1947 GRUMMAN MALLARD
Starts from the median asking price of 8 comparable Grumman Multi-Engine Piston listings ($785,000), then adjusts for:
- Year +1 vs comparable listings +1.5%
- Airframe time +4,878 hr vs comps -9.8%
- Engine time +155 hr vs comps -2.2%
- No Modern GPS navigator (75% of comps have one) -10.4%
- No Autopilot (50% of comps have one) -1.5%
- ADS-B (75% of comps) +0.7%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Grumman MALLARD |
|---|---|
| Type | Multi-Engine Piston |
| Airframe time | 12,000 hrs |
| Engine time | 641 SMOH |
| Avionics / Audio panel | King KMA 24 |
| Avionics / GPS / datalink | Garmin GNS430 |
| ADS-B | Yes |
| Inspection | Annual |
Engines & propellers
Airframe
- Total time
- 12,000 hrs
Decoded from the seller's description — verify against logbooks.
Description
Detailed Description 1947 GRUMMAN MALLARD-SPAR A.D. DONE, TT 12,000, SMOH LEFT 641, RIGHT 100, SPOH BOTH PROPS NOW Have fresh (5 year) Inspections TIME 05/2019, 3 BLADES REPLACED, ALL AD'S COMPLIED WITH INCLUDING THE MAJOR SPAR MOD. Fresh Annual 2025 DUAL BILGE PUMPS FLUSH TOILET, SINK WITH RUNNING WATER TWO ENGINE PRE OILERS the aircraft is placarded as per 135 requirements. It has also had oil analysis and has complied with all AD notices, including the AD on the spar. This AD was done the correct way, not taking shortcuts, cost around $400,000. L3 ADS-B System Fuel capacity- 190 gallons each side, total 380 gallons Fuel consumption- 60 gallons per hour, 30 gallons per side(includes takeoff, cruise, landing) TAS true air speed- 140 mph Douglas tracking for seat installation, since when I purchased the aircraft it was configured for passenger service. The seats were taken out, and original Grumman Mallard seats were put in original executive configuration. U.S. REGISTERED, SPAR MODE DONE FRESH ANNUAL 2025 12,000
Modifications
SMOH: LEFT 641, RIGHT 100 SPOH: BOTH PROPS NOW Have fresh (5 year) Inspection, AD just done, for 5 years (2025) 3 BLADES
Avionics
GNS-430 KMA-24 audio panel Radar altimeter KCS 55A Compass System INTER COM GARMIN 150 GPS/COM NEW L-3, ADS-B COMPLIANT TRANSPONDER ADS/B OUT MODE "C" DEPTH FINDER SEA GEAR UP / SEA GEAR DOWN VOICE INDICATOR R/N 7471 ALL AD'S COMPLIED WITH INCLUDING THE MAJOR SPAR MOD. MAJOR STRUCTURAL WORK ACCOMPLISHED BY ISLIP AVIONICS INC. N.Y. FRESH ANNUAL APRIL 2025
Recommended avionics upgrades
No IFR GPS navigator is listed — a GTN 650Xi is the standard entry point for WAAS/LPV capability.
See prices & suppliers ›No autopilot is listed — a GFC 500 (or S-TEC 3100 / Trio Pro Pilot where the GFC isn't STC'd) adds a modern digital autopilot with envelope protection, subject to model approval.
See prices & suppliers ›Suggestions are based on the panel described in this listing; verify STC approval for this make/model before any installation.
Service Difficulty Reports (SDRs)
Checking FAA service difficulty reports…
Airworthiness Directives (ADs)
Checking airworthiness directives…
How this aircraft compares
Where this Grumman MALLARD lands versus other Grumman MALLARD listings on fyiAero.
Engine time (Engine 1)
20th pct641 hours since major overhaul · 20th percentile of 5 listings
Engine time (Engine 2)
20th pct100 hours since major overhaul · 20th percentile of 5 listings
Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.
Range from base
Still-air range ring — type an aircraft to change it. Compare aircraft on the Range tool ›
Last flight
Actual flight path from FlightAware for Not Listed. More flight tracking ›
