Registered owner
Med-Trans Corp
Location
Denton, TX
Owner type
Corporation
Serial number
7523
Year built
2013
Type
Rotorcraft
Engine
Turbo-shaft
Airworthiness
Standard, normal
Airworthiness date
January 31, 2013
Certificate issued
October 12, 2024
Expires
October 31, 2031
Mode S code
ABBB00

From the FAA registry file of October 21, 2026.

On this page

Airworthiness directives that may apply · 87

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

1985In forceSuperseded2026
ADs by the year they took effect: 122 ADs
19851
19902
19991
20003
20012
20026
20037
20043
20051
20062
20072
20081
20105
20113
20122
201313
20144
20153
20162
20175
20185
20193
20205
202116
20227
20233
20241
20254
202610
See all 125 ADs

Information bulletins that may apply · 9

Advisory, not mandatory.

Historical bulletins · 2

NTSB investigations

No NTSB investigations matched to N855MBMatched by N-number and event date. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on American Eurocopter AS350B3 aircraft

FAA incident reports

No FAA accident or incident reports matched to N855MBMatched by N-number and event date. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on American Eurocopter AS350B3 aircraft

Service difficulty reports · 5

SDR M3XA202506165003Bearing · failedPILOT PERFORMED A PRECAUTIONARY LANDING FOR #2 HYDRAULICS FAILED IN FLIGHT. MECHANIC DISCOVERED THE HYDRAULIC PUMP BELT HAD SHEARED. DURING REMOVAL IT WAS DISCOVERED THE HYDRAULIC PUMP BEARING FAILED AND CAUSED THE BELT TO SHEAR. MECHANIC REMOVED AND REPLACJun 16, 2025 · N855MB · Snias AS350B3 · Hydraulic Pump (Electric/Engine), MainSDR M3XA2020011801Filter · overservicedPILOT MADE A PL BACK TO HOSPITAL PAD WITH A PATIENT ON BOARD AND REPORTED AFTER 2 MINUTES INTO THE FLIGHT WITH CABIN HEAT APPLIED, CABIN BAGAN TO FILL WITH SMOKE ON THE CEILING. MECHANIC TROUBLESHOT AND FOUND EXCESS INLET BARRIER FILTER FLUID IN THE ENGINE IJan 18, 2020 · N855MB · Snias AS350B3 · Pneumatic SystemSDR 7AJA2016FA0000169Packing · cut5.7 HOURS AFTER COMPLETING AN ENGINE INSPECTION, WHICH INCLUDED CHANGING THE HMU FILTER AND PACKINGS, THE PILOT UPON HIS POST FLIGHT WALK AROUND NOTICED FUEL ON THE UNDERSIDE OF THE FUSELAGE. TO ASSIST IN TROUBLESHOOTING THE PROBLEM, THE PILOT THEN PROCEEDED Apr 8, 2016 · N855MB · Snias AS350B3 · Fuel Controlling SystemSDR 7AJA20160407001Packing · cutAFTER SHUTDOWN, THE PILOT WAS COMPLETING HIS WALK AROUND & NOTICED FUEL DRIPPING FROM THE ENG OVERBOARD DRAIN TUBE. HE ALSO NOTICED THAT THE FUEL LEAKED ONTO THE BELLY & WAS DRIPPING THERE ALSO. AFTER THE MECHANIC ARRIVED, THEY TURNED ON THE ACFT BOOST PUMP Apr 7, 2016 · N855MB · Snias AS350B3 · Fuel Controlling SystemSDR 7AJA20160415002Packing · cutFUEL WAS DISCOVERED DRAINING OUT OF THE ENG OVERBOARD DRAIN SYS. FOUND THE FUEL CONTROL, HYDRO MECHANICAL UNIT, PUMP FILTER INTERNAL PACKING CUT.Apr 7, 2016 · N855MB · Snias AS350B3 · Fuel Control/Turbine Engines