Registered owner
Croman Corp
Owner type
Corporation
Serial number
61772
Year built
1974
Type
Rotorcraft
Engine
Turbo-shaft
Airworthiness
Standard, transport
Airworthiness date
December 31, 2010
Certificate issued
March 14, 2019
Expires
March 31, 2029
Mode S code
A4CC1F

From the FAA registry file of October 24, 2026.

On this page

Airworthiness directives that may apply · 67

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

1965In forceSuperseded2026
ADs by the year they took effect: 68 ADs
19651
19661
19671
19681
19691
19704
19713
19723
19743
19753
19765
19771
19782
19801
19812
19832
19842
19851
19872
19892
19902
19911
19941
19973
19991
20001
20012
20021
20042
20051
20071
20081
20132
20152
20212
20221
20231
20262
See all 74 ADs

Information bulletins that may apply

Advisory, not mandatory.

No bulletins matched this aircraft’s models

NTSB investigations

No NTSB investigations matched to N408UDMatched 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-61N aircraft

FAA incident reports

No FAA accident or incident reports matched to N408UDMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Sikorsky S-61N aircraft

Service difficulty reports · 8

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

SDR 39LA20150701139Unknown · malfunctionedAFTER LANDING & DURING TAXI, NORMAL BRAKING WOULD NOT STOP THE ACFT.Jul 1, 2015 · N408UD · Skrsky S61N · BrakeSDR 39LA20150329132Window · departedDURING INITIAL CLIMB THE CREW CHIEF NOTIFIED THE PILOT THAT THE LT EMER EXIT WINDOW DEPARTED THE ACFT. INSTALLED SERVICEABLE WINDOW IAW MM CHAPTER 52.Mar 29, 2015 · N408UD · Skrsky S61N · Emergency ExitsSDR 39LA2014031866Fire Loop · chafedON LANDING, TAXI AT OAIX THE NR 1 ENG FIRE WARNING LIGHT ILLUMINATED. INSTALLED FWD FIRE LOOP OPERATIONS CHECKED GOOD IAW S-61 MM CH 26.Mar 18, 2014 · N408UD · Skrsky S61N · Fire DetectionSDR 39LA2014031364Warning Light · activatedDURING CRUISE FLIGHT THE NR 1 ENG FIRE WARNING LIGHT ILLUMINATED. THE EMERGENCY CHECKLIST WAS ACCOMPLISHED & THE DECISION WAS MADE TO DIVERT TO FOB WHICH WAS APPROXIMATELY 2 MILES AWAY. THE LANDING AT FOB WAS WITHOUT INCIDENT.Mar 13, 2014 · N408UD · Skrsky S61N · Fire DetectionSDR 39LA2014031263Fire Loop · chafedDURING CRUISE FLIGHT FROM OAIX TO OASH THE NR 1 ENG FIRE WARNING LIGHT ILLUMINATED. THE EMERGENCY CHECKLIST WAS ACCOMPLISHED & A RETURN TO OAIX WAS ACCOMPLISHED WITHOUT INCIDENT. FOUND FIRE LOOP CHAFFING ENG DECK, REPOSITIONED LOOP ACCOMPLISHED IAW S61N MM Mar 12, 2014 · N408UD · Skrsky S61N · Fire DetectionSDR 39LA2014012254Generator · failedAFTER DEPARTING OAIX DURING CRUISE FLIGHT THE NR 1 FUEL BOOST PUMP LIGHT ILLUMINATED FOLLOWED BY AN AFCS FAILURE. SHORTLY AFTER THE TAIL TAKE-OFF LIGHT ILLUMINATED WITH A NR 1 GEN WARNING LIGHT. THE EMERGENCY PROCEDURE CHECKLIST WAS EXECUTED WITHOUT RESOLUTJan 22, 2014 · N408UD · Skrsky S61N · AC Generator-AlternatorSDR 39LA2013100400004Line · burstNR 2 ENGINE FLAMED OUT DURING TAKEOFF. R & R FUEL LINE FROM STATIC FILTER TO FUEL FLOW DIVIDER. PRIMED SYS LEAKED CHECKED, NO LEAKS NOTED.Oct 3, 2013 · N408UD · Skrsky S61N · Engine Fuel DistributionSDR 3PRA2012011100001Connector · dirtyNR 2 ENGINE TORQUE AND NR 2 ENGINE PRESSURE GAUGES DROPPED TO ZERO IN FLIGHT, ALL OTHER ENGINE PARAMETERS WERE WITHIN LIMITS. FLT CREW ATTEMPTED TO REGAIN INDICATION WITHOUT SUCCESS. ELECTED TO RETURN, WHERE A SUCCESSFUL PRECAUTIONARY LANDING WAS MADE. CLEANJan 11, 2012 · N408UD · Skrsky S61N · Engine Indicating System Wiring

STCs that may be installed · 107

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

See all 107 STCs