N521AL

Cancelled 2005

Deregistered aircraft · 1981 Sikorsky S-76A · Turbomeca ARRIEL-1SER

Cancelled
August 9, 2005
Exported to
Turkmenistan
Status when cancelled
Triennial form not returned
Serial number
760132
Year built
1981
Type
Rotorcraft
Engine
Turbo-shaft
Airworthiness
Standard, transport
Airworthiness date
October 13, 2000
Certificate issued
August 15, 2000
Last registry action
March 8, 2005
Mode S code
A68CB0
Owner when cancelled
Air Logistics LLC
Owner type
Corporation

From the FAA registry file of October 29, 2026, cancelled registrations. Owners’ street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

Service difficulty reports · 6

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

SDR ALG2005F00034Amplifier · unserviceableBEFORE ENGINE START CHECK OF THE FIRE DETECTION SYSTEM, TEST HAD NO TONE. MAINTENANCE REMOVED FIRE CONTROL AMPLIFIER SN 11595 AND INSTALLED SERVICEABLE CONTROL AMPLIFIER 2329. ALL WORK WAS DONE IAW MM. OPS CHECK WAS GOOD. (K)Jun 4, 2005 · N521AL · Skrsky S76A · Fire DetectionSDR 2004F00380Bellows · contaminatedON TAKEOFF, THE NR 1 ENGINE STARTED TO SURGE. MAINTENANCE REMOVED FUEL CONTROL, FOUND WATER IN THE P1 BELLOWS REMOVED WATER AND REINSTALLED FUEL CONTROL, OPS CHECK WAS GOOD. (M)Jul 21, 2004 · N521AL · Skrsky S76A · Fuel Controlling SystemSDR ALG2003F00023Sensor · malfunctionedDURING TAKE OFF, TWO MINUTES AFTER TAKEOFF FROM BASE, NR 1 ENGINE OVERSPEED CAUTION LIGHT FLICKERED REPEATEDLY (BRIGHT NOT DIM). AIRCRAFT WAS RETURNED TO BASE. UPON LANDING THE MECHANIC REMOVED AND REPLACED THE NR 1 ENGINE SPEED SENSOR. AIRCRAFT WAS FUNCTIOJan 18, 2003 · N521AL · Skrsky S76A · Engine RPM Indicating SystemSDR ALG2003F00024Sensor · failedDURING GROUND RUN, WITH NR 1 ENGINE RUNNING AT GROUND IDLE (70 PERCENT NR1) AND ROTOR BRAKE ENGAGED, THE ENGINE SHUT ITSELF OFF AFTER RUNNING ABOUT 3-5 MINUTES. THE MECHANIC REMOVED AND REPLACED THE MAG OVERSPEED SENSOR AND THE AIRCRAFT RETURNED TO SERVICE.Jan 17, 2003 · N521AL · Skrsky S76A · Engine RPM Indicating SystemSDR ALG2003F00036Sensor · inoperativeON TAKEOFF, NR 2 ENGINE DROPPED OFF LINE AND WOULD NOT RESTART. THE MECHANIC TROUBLESHOT AND FOUND NR 2 OVERSPEED SENSOR NOT OPERATIONAL.Oct 27, 2002 · N521AL · Skrsky S76A · Engine RPM Indicating SystemSDR 20010420CW016Quill · damagedDURING PHASE INSPECTION, FOUR LARGE CHIPS WERE FOUND ON RIGHT HAND CHIP PLUG AND ONE LARGE CHIP ON THE LEFT HAND CHIP PLUG. THE BLOWER ASSEMBLY QUILL WAS PULLED AND TWO TEETH FOUND DAMAGED.Mar 1, 2001 · N521AL · Skrsky S76A · Main Rotor Gearbox