NTSB investigations · 2
Matched to this aircraft by N421MQ and the event date: up to this one’s cancellation.
NTSB CHI96IA125Incident · No injuriesIncident investigationFinal reportTraverse City, MIimproper use of procedures by maintenance personnel at an overhaul facility during overhaul of the landing gear, allowing corrosion to occur on the barrel lugs of the landing gear, which subsequently led to fatigue cracking of the lugs and eventual collapse…NTSB CHI88IA045Incident · No injuriesIncident investigationFinal reportWaterloo, IA
FAA incident reports · 5
FAA accident and incident reports matched to this aircraft by N421MQ and the event date: up to this one’s cancellation.
Incident 19970505012409IGround Taxi, Other Airplane · Chicago, ILNarrative: an aerospatiale ATR-42, aircraft serial number 014, registration number N421MQ, operating as American eagle flight 4304, landed at o'Hare airport, Chicago, Illinois at approximately 0800 CDT 5/05/97. As the aircraft was taxiing to the gate by…Incident 19960521018209INormal Cruise · Marquette, MINarrative: aircraft N421MQ departed mqt on flight 4140 and enroute to cwa the lt. main landing gear unlock indicator showed unsafe indication. The aircraft returned to mqt without incident . Investigation showed that the cannon plug on the left main landing…Incident 19960403009959IRoll-Out (Fixed Wing) · Traverse City, MINarrative: during roll out to taxiway, aircraft lt. MLG failed. Aircraft stopped approximately 600 ft from departure end after sliding 250 ft. investigation showed that the main landing gear separated at the swivel point between leg assy. And trailing arm…Incident 19900807043099INormal Cruise · Cedar Rapids, IACabin window cracked en route. Pressurization held. Descended and continued to destination.Incident 19880117001109IClimb · Waterloo, IAEngine fire warning light came on. Returned. Found burnt wires, caused by leaking secondary fuel nozzles.
Service difficulty reports · 17
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR SIMA973421Resistor · failedORD - FLT 4366 - SIX FLOOR EMERGENCY LIGHTS OUT. RAI BURNED RESISTOR ON EMERGENCY POWER SUPPLY ON 29WL, OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)SDR SIMA9701903Fuses · blownORD - FLT 4082 - THREE EMERGENCY EXIT FLOOR PROXIMITY LIGHTS IN REAR OF CABIN ARE INOPERABLE. MEL 33-22 CAT C AUTH NR 070122. MEL'D SYSTEM PER 33-22, AND RETURNED AIRCRAFT TO SERVICE. 7-13-97 - FOUND THREE FUSES IN THE EMERGENCY LIGHT POWER SUPPLY AT 30WL BSDR SIMA971591Battery · dischargedORD - FLT 4088 - FORWARD LOWER EMERGENCY EXIT LIGHT INOP. REPLACED BATTERY FOR EMERGENCY LIGHT AT SEAT 1AB (3WL) PERFORMED OPS CHECK. AIRCRAFT WAS RETURN TO SERVICE. (M)
See all 17 reportsOther aircraft with N421MQ · 1
The FAA can assign a mark to another aircraft once a registration is cancelled. N421MQ is registered now to the first aircraft listed.