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N47TT

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1979 Rockwell International 690C · AiResearch TPE331-5&6SER

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Registered owner
Lon Air LLC
Location
Miles City, MT
Owner type
LLC
Serial number
11600
Year built
1979
Type
Fixed wing multi engine
Engine
Turbo-prop
Airworthiness
Standard, normal
Airworthiness date
January 18, 1980
Certificate issued
June 26, 2009
Expires
December 31, 2027
Mode S code
A5C07C
Rockwell International 690CAirframe model · 11 seats · 2 engines · 21 registeredTCDS 2A4Airframe · Rockwell International 690CEngine modelAiResearch TPE331-5&6SER

From the FAA registry file of October 24, 2026.

On this page

Airworthiness directives that may apply · 15

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

1978In forceSuperseded2026
See all 18 ADs

Information bulletins that may apply · 1

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.

NTSB LAX88LA218Accident · No injuriesLimited investigationFinal reportHayward, CAAt the end of a cross country flight, while on final approach to the runway, the right engine quit. Shortly thereafter, the left engine quit. The pilot made a forced landing in a field short of the runway where during the landing roll the airplane collided…Jun 8, 1988 · Substantial damage

FAA incident reports · 2

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

Incident 19900206005599ILevel Off Touchdown · Oklahoma City, OKLanded fast and hard. Left gear collapsed during rollout. Interior retract cylinder upper clevis had failedFeb 6, 1990 · Minor damageAccident 19880608024109AForced Landing · Hayward, CABoth engines quit on final in sequence and were feathered. Crashed short of runway. Both fuel tanks were empty.Jun 8, 1988 · Substantial damage

Service difficulty reports · 1

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

SDR 95ZZZX5250Skin · crackedDURING THE COURSE OF A 100-HOUR INSPECTION, FOUND THE LT AILERON LEADING EDGE SKIN CRACKED AT THE INBOARD MOST BALANCE WEIGHT ATTACHMENT SCREWS. THE CRACKS RANGED FROM .75 INCH TO 1.75 INCH IN LENGTH AND TOTALED 7 IN NUMBER. THERE WAS NO REPAIR FOR THIS DAMAAug 31, 1995 · N47TT · Gulstm 690C · Ailerons

STCs that may be installed · 129

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

See all 129 STCs