Registered owner
Uas Transervices Inc
Owner type
Corporation
Serial number
U-171
Year built
1981
Type
Fixed wing multi engine
Engine
Turbo-prop
Airworthiness
Standard, normal
Airworthiness date
October 30, 1981
Certificate issued
May 1, 2007
Expires
April 30, 2030
Mode S code
A86299

From the FAA registry file of October 24, 2026.

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Airworthiness directives that may apply · 28

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

1971In forceSuperseded2026
ADs by the year they took effect: 30 ADs
19715
19722
19831
19851
19871
19891
19901
19923
19961
19972
19981
20011
20031
20042
20054
20061
20211
20231
See all 30 ADs

Information bulletins that may apply · 5

Advisory, not mandatory.

NTSB investigations · 1

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

FAA incident reports · 5

FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.

Service difficulty reports · 7

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

SDR JIKA202508260001Motor · failedPILOT REPORTED THAT ON FINAL APPROACH HE SELECTED GEAR DOWN AND NOTHING HAPPENED. PILOT CYCLED LANDING GEAR SELECTOR SEVERAL TIMES BEFORE RECEIVING A HYDRAULIC LOW WARNING ANNUNCIATOR. PILOT PULLED THE CIRCUIT BREAKER MANUALLY EXTENDED THE LANDING GEAR THEN LAAug 21, 2025 · N63978 · Beech C99 · Landing Gear Retraction/Extension SystemSDR 2021F00349Motor · noneTHE PILOT WAS COMPLETING A REVENUE FLIGHT FROM MHT TO RUT. HE STATED THAT WHEN APPROACHING RUT HE HAD 3 GREEN LIGHTS BUT THE HYDRAULIC PRESSURE DROPPED, THE LANDING GEAR BREAKER POPPED AND HE DIDN’T FEEL THE GEAR HAD FULLY EXTENDED. HE DID NOT DECLARE AN EMERDec 15, 2021 · N63978 · Beech C99 · Landing Gear Retraction/Extension SystemSDR 2021F00348Motor · noneTHE PILOT WAS COMPLETING A REVENUE FLIGHT FROM MHT TO RUT. HE STATED THAT WHEN APPROACHING RUT HE HAD 3 GREEN LIGHTS BUT THE HYDRAULIC PRESSURE DROPPED, THE LANDING GEAR BREAKER POPPED AND HE DIDN’T FEEL THE GEAR HAD FULLY EXTENDED. HE DID NOT DECLARE AN EMERDec 15, 2021 · N63978 · Beech C99 · Landing Gear Retraction/Extension SystemSDR 2017F00176Bolt · brokenDURING A SCHEDULED BORESCOPE OF THE RT ENGINE FOUND THE CT BLADES WERE FOUND TO BE DAMAGED DUE TO FOD. A POWER TURBINE CONTAINMENT SHROUD BOLT HEAD WAS FOUND BROKEN OFF AND STILL TIED WITH SAFETY WIRE. THE REMAINDER OF THE BOLT HAD VIBRATED OUT OF ITS HOLE ANov 12, 2016 · N63978 · Beech C99 · Turbine SectionSDR AXSA2019112800001Bolt · failedDURING A SCHEDULED BOROSCOPE OF THE RT ENGINE, THE COMPRESSOR TURBINE BLADES WERE FOUND DAMAGED BY FOD AND A POWER TURBINE CONTAINMENT SHROUD BOLT HEAD WAS FOUND BROKEN OFF AND RETAINED BY SAFETY WIRE. THE REST OF THE BOLT BACKED OUT OF ITS THREADED HOLE AND PNov 12, 2016 · N63978 · Beech C99 · Engine (Turbine/Turboprop)SDR JIKA2015040701Motor · inoperativeON APPROACH, THE PILOT SELECTED THE LG TO THE DOWN POSITION. THE LG FAILED TO EXTEND & THE LG CONTROL CB POPPED. THE PILOT RESET THE CB & CYCLED THE LG WITH THE SAME RESULTS, THE CB POPPED & THE LG WOULD NOT EXTEND. THE PILOT PERFORMED AN EMER GEAR EXTENSIOApr 7, 2015 · N63978 · Beech C99 · Landing Gear ActuatorSDR JIKA2014061701Fitting · crackedAFTER DEPARTURE PILOT SELECTED LG HANDLE TO RETRACT POSITION, LG FAILED TO FULLY RETRACT. PILOT TROUBLESHOOTING REVEALED CB HAD POPPED & LG RED INDICATOR LIGHT WAS ILLUMINATED. RESET CB & PLACED LG HANDLE IN EXTEND POSITION, BOTH LT & RT MLG EXTENDED & LOCKEJun 17, 2014 · N63978 · Beech C99 · Hydraulic System, Main

STCs that may be installed · 139

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 139 STCs

Earlier aircraft with this N-number · 1

This aircraft carried N63978 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.