Registered owner
Randigo LLC
Owner type
LLC
Serial number
66
Year built
1967
Type
Fixed wing multi engine
Engine
Turbo-prop
Airworthiness
Standard, normal
Airworthiness date
November 14, 1986
Certificate issued
October 20, 2022
Expires
October 31, 2029
Mode S code
A1084B

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney PT6A model are included below.

On this page

Airworthiness directives that may apply · 26

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

1968In forceSuperseded2026
ADs by the year they took effect: 27 ADs
19681
19691
19701
19751
19771
19782
19802
19861
19901
19921
19941
19951
19971
20011
20021
20051
20112
20121
20142
20151
20161
20221
20241
See all 28 ADs

Information bulletins that may apply · 5

Advisory, not mandatory.

NTSB investigations · 2

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.

Accident 20250608006759ATakeoff: Climb Out · Tullahoma, TNSkydive aircraft loaded 19 skydive passengers for the 4th load of the day. Pilot states that the aircraft had 360 lbs of fuel upon startup. Witnesses and pilot stated that loading, taxi, and initial takeoff via runway 24 was uneventful. At approx. 500' AGL,…Jun 8, 2025 · Substantial damageAccident 20191011022052ATakeoff: Departure Roll · Cedartown, GAOn Friday October 11, 2019, at approximately 7:00 p.m. eastern daylight time, a 1967 de havilland, model DHC-6 twin otter with registration N166DH sustained minor damage as a result of a ground collision with N540ML, a 2008 panzl S330, at the Cedartown (4A4)…Oct 11, 2019 · Substantial damageIncident 20140420005959ICruise/Level Flight · Sewell., NJParachutist, arkady shenker, age 49, departed aircraft N166DH, a Dehavilland DHC-6-100 on his 388 jump at 13,250 feet AGL. Type of parachute used was a SABRE2 manufactured by performance design, p/n sh 020P03, s/n SA-210-013230, and manufactured in 04/2011.…Apr 20, 2014 · No damage · 1 fatalIncident 20110527010179IWilliamstown, NJOn 5-27-11, at approximately 2020 hours, two voluntary parachutists collided at Cross Keys Airport, NJ during a parachute jump from aircraft DHC-6-100, s/n 66, N166DH that is operated by freefall adventures, inc. one parachutist died as a result of his…May 27, 2011 · No damage · 1 fatalIncident 19920402021809IParachute Jumping · Deland, FLChute deployment normal. Jumper landed with wind at high speed. Landed hard and sustained injuries.Apr 2, 1992 · Reported as Dhav DHC6TWNOTTER

Service difficulty reports

No reports matched to N166DHGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Dehavilland DHC-6 TWIN OTTER aircraft

STCs that may be installed · 57

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

Engine · Pratt & Whitney PT6A series

See all 57 STCs