UAS TRANSERVICES INC· ICAO24 a5006a· last seen 1d ago

N421MA is a FAIRCHILD SWEARINGEN Swearingen SA-227AT Merlin 4 operated by UAS TRANSERVICES INC. SkyMeter has tracked 32 flights totalling 22 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KSMX to KBUR. Service window in our records spans 47 days. Of those flights, 14 (43.8%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

FLIGHTS
32
all time
FLOWN HOURS
22
tracked time
📍
AIRPORTS VISITED
3
unique
📡
CALLSIGNS
2
4 routes
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last
INCIDENT RATE
43.8%
14 flagged

Top routes

By flight count

4
7
5
2
2

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

FAIRCHILD SWEARINGEN Swearingen SA-227AT Merlin 4

Engines
Twin Turboprop
Vref (approach)
112 kt
MTOW
15,999 lb
Wingspan
57 ft
Length
59 ft
Wake category
Light/Medium

Recent flights

Newest 16 operations of N421MA

16
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