Registered owner
Helicopter Express LLC
Location
Chamblee, GA
Owner type
LLC
Serial number
64061
Year built
1968
Type
Rotorcraft
Engine
Turbo-shaft
Airworthiness
Multiple
Airworthiness date
November 28, 2011
Certificate issued
December 6, 2023
Expires
December 31, 2030
Mode S code
A1209E

From the FAA registry file of October 24, 2026.

On this page

Airworthiness directives that may apply · 9

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

1974In forceSuperseded2026
ADs by the year they took effect: 12 ADs
19742
19751
19761
19852
19911
19972
20131
20211
20231
Superseded and historical ADs · 4

Information bulletins that may apply · 1

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N172ACMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Sikorsky S-64E aircraft

FAA incident reports · 1

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 · 5

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

SDR JYDR20181214347Disk · crackedENGINE WAS RECEIVED AT REPAIR STATION FOR HOT SECTION AND AIRWORTHINESS COMPLIANCE (AD) UNDER WO 164822. DURING COMPLIANCE WITH AD 97-02-13 NDT INSPECTION, 2 EACH CRACKS WERE FOUND AT TIE ROD HOLES. AD CALLS FOR FIRST INSPECTION AT 3000 HOURS AND 1500 HOURS THDec 13, 2018 · N172AC · Skrsky S64E · Turbine Engine Compressor SectionSDR JYDR20150408085Turbine · looseFREE TURBINE ASSY WAS AT REPAIR STATION FOR A LEAK REPAIR. DURING DISASSEMBLY THE NUT THAT HOLDS THE 6435-20072-101 DRIVE FLANGE WAS FOUND TO BE LOOSE. FURTHER INVESTIGATION SHOWED THAT THE FLANGE HAD PAINT ON THE MATING SURFACES. TORQUEING THE NUT AGAINST PAApr 7, 2015 · N172AC · Skrsky S64E · Turbine SectionSDR 2011FA0000704Blades · fracturedAFTER ABOUT 1.5 HRS OF FLIGHT, THE PILOTS RETURNED TO LANDING AND SAID THAT THE NR1 ENGINE HAD A HIGH FREQUENCY RUMBLE AND JUST BEFORE LANDING, THE TQ AND EPR GAUGES DECRESED RAPIDLY, WHILE THE ENGINE TEMP AND OIL IND WERE STILL GREEN. AFTER SHUTDOWN, THE INLEJun 10, 2011 · N172AC · Skrsky S64E · Turbine Engine Compressor SectionSDR 2004F00385Cam · failedMAIN GEARBOX S/N A6-168 WAS REMOVED FOR OVERHAUL FROM THE AIRCRAFT. THE 2ND STAGE ASSY WAS DISASSEMBLED AND CAM ASSY WAS REMOVED AND CLEANED FOR NDT INSPECTION. UPON INSPECTION FROM NDT, 2 CRACKS WERE FOUND TO BE LOCATED ON GEAR TOOTH AREA. EACH CRACK APPROJul 22, 2004 · N172AC · Skrsky S64E · Main Rotor GearboxSDR 2004F00336Housing · crackedMAIN GEAR BOX S/N A6-168 WAS REMOVED FOR OVERHAUL AND CRACK IN MAIN AFT SIDE OF INPUT FROM THE AIRCRAFT. DURING FPI, THERE WAS A CRACK FOUND IN THE LEFT INPUT BOTTOM SIDE APPROXIMATELY .5 INCH LONG, AND THE RIGHT SIDE WAS FOUND TO ALSO HAVE A CRACK INDICATIONJul 22, 2004 · N172AC · Skrsky S64E · Main Rotor Gearbox

STCs that may be installed · 48

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

See all 48 STCs

Earlier aircraft with this N-number · 1

This aircraft carried N172AC before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.