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N90WA

Open the Markdown

1990 Learjet 31 · AiResearch TFE731 series

Open in FAA registry

© OpenStreetMap
Registered owner
Bank Of Utah Trustee
Location
Salt Lake City, UT
Owner type
Corporation
Serial number
028
Year built
1990
Type
Fixed wing multi engine
Engine
Turbo-jet
Airworthiness
Standard, transport
Airworthiness date
December 19, 1990
Certificate issued
April 23, 2021
Expires
April 30, 2028
Mode S code
AC6EC8
Learjet 31Airframe model · 10 seats · 2 engines · 15 registeredTCDS A10CEAirframe · Learjet 31Engine modelAiResearch TFE731 series

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every AiResearch TFE731 model are included below.

On this page

Airworthiness directives that may apply · 13

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

1991In forceSuperseded2026
Superseded and historical ADs · 1
AD 96-11-07Auxiliary Cabin Heater Relay Box AWG WireHistoricalEffective Jun 28, 1996 · Replaced by AD 98-06-28

Information bulletins that may apply · 4

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N90WAMatched 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 Learjet 31 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.

Incident 20150330005569ILanding: Approach · Houston, TXMaintenance had been performed on the aircraft in the nose compartment area and the aircraft had been approved for return to service following this maintenance. The certificated mechanic with airframe and powerplant ratings failed to securely fasten the nose…Mar 30, 2015 · Minor damage

Service difficulty reports · 3

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

SDR WIB2002F00010Indicator · inoperativePITCH TRIM INDICATOR INOPERATIVE, OPEN FROM RHEOSTAT ON STAB JACK ACTUATOR. INSPECTION AND OVERHAULED EVERY 600 HOURS.Sep 17, 2002 · N90WA · Lear 31 · Stabilizer Control SystemSDR WIB2002F00006Actuator · failedSTAB ACTUATOR BAD FROM STOCK. DAMAGED ANOTHER COMPONENT. NOT THE FIRST TIME. PITCH TRIM WOULD FAIL IN PRIMARY MODE AFTER OVERHAULED UNIT WAS INSTALLED.Aug 1, 2002 · N90WA · Lear 31 · Stabilizer ActuatorSDR WIB2002F00005Bracket · crackedNOSE ROLLER ATTACH BRACKETS INBOARD AND OUTBOARD ON LEFT AND RIGHT FLAPS CRACKED.May 31, 2002 · N90WA · Lear 31 · Fuselage Main, Attach Fittings

STCs that may be installed · 108

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

See all 108 STCs