# N746SA: 1975 Boeing 747-206B, registration cancelled 2015-12-23 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: December 23, 2015 - Status when cancelled: Third renewal notice - Airframe: [Boeing 747-206B](https://openairdocs.org/model/boeing-747-206b) (registry code 1384856) - Engine: [GE CF6-50 series](https://openairdocs.org/engine/ge-cf6-50-series) (registry code 30018) - Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE), [TCDS E23EA](https://openairdocs.org/tcds/E23EA) (OpenAirDocs) - Serial number: 21111 - Year built: 1975 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: November 21, 2003 - Certificate issued: May 28, 2009 - Last registry action: May 28, 2009 - Mode S code: AA0A65 - Owner when cancelled: [Air Mobility Inc](https://openairdocs.org/faa-owner/AIR%20MOBILITY%20INC) - Location: [Norwalk, CT](https://openairdocs.org/faa-place/CT/Norwalk) - Owner type: Corporation - Owner's area on the map: 41.1274° N, 73.4453° W: Placed by OpenAirDocs at the center of ZIP code 06850, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N746SA - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=746SA - Page: https://openairdocs.org/deregistered/N746SA-2015-12-23 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. ADs and bulletins for the Boeing 747-206B: https://openairdocs.org/model/boeing-747-206b.md ## Service difficulty reports (15) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR Q2SA746012](https://openairdocs.org/sdr/Q2SA746012), Aug 20, 2009: RECTIFIER. FAILED. DURING CLIMBOUT OF OHSJ, CREW SMELLED ELECTRICAL SMOKE, RAN CHECKLIST AND FOUND SMOKE COMING FROM ESSENTIAL TRANSFORMER RECTIFIER. COCKPIT PORTABLE FIRE EXTINGU - [SDR Q2SA746011](https://openairdocs.org/sdr/Q2SA746011), Apr 27, 2009: FAIRING. INFLT SEPARATION. ON POST-FLIGHT INSPECTION, FOUND SECTION 44 UPPER RT WING-TO-BODY FAIRING PANEL (NR 292DR) MISSING, WITH BROKEN ATTACH BRACKETS ON ACFT STRUCTURE. REPLACED DAMA - [SDR Q2SA746010](https://openairdocs.org/sdr/Q2SA746010), Apr 15, 2009: SLIDE. UNWANTED DEPLOY. INADVERTENTLY DEPLOYED LEFT UPPER DECK SLIDE WHILE AIRCRAFT WAS ON GROUND AT KMIA. REMOVED SLIDE IN ACCORDANCE WITH AMM 25-68-02. TRANSFERRED TO DEFERRED MAINTE - [SDR Q2SA746009](https://openairdocs.org/sdr/Q2SA746009), Jan 15, 2009: PANEL. DETACHED. ON TOP OF CLIMB-OUT, CREW EXPERIENCED AIRFRAME VIBRATION, SUBSEQUENTLY PERFORMING FUEL DUMP (30,000 LBS) AND AIR TURN BACK TO KMIA. ON INSPECTION AFTER LANDING, - [SDR Q2SQ746008](https://openairdocs.org/sdr/Q2SQ746008), Sep 26, 2008: BRAKE ASSY. OVERHEATED. ACFT LANDED (KDFW) WITH OVERHEATED BRAKES (725 - 800 DEGREES F) AT NR 4, NR 7, NR 9, NR 10, NR 11, NR 15, NR 16 WHEEL POSITIONS. FLASH FIRE AT NR 7 BRAKE ASSEMB - [SDR Q2S2008F00002](https://openairdocs.org/sdr/Q2S2008F00002), Jul 14, 2008: ENGINE. FAILED. DURING TAKEOFF, THE NR 3 ENGINE FIRE WARNING INDICATIONS (VISUAL/AURAL) WENT OFF AT 1,500 FT. PULLED BACK THE THROTTLE, INDICATIONS WENT OUT. ENGINE SHUT DOWN A - [SDR Q2SA746006](https://openairdocs.org/sdr/Q2SA746006), Apr 6, 2008: PITOT TUBE. DEFECTIVE. ON DEPARTURE, CAPTAIN AND FIRST OFFICER'S ALTIMETER SPLIT 500 FEET, AIRSPEED SPLIT 30 KTS. WHEN ALTERNATE STATIC SELECTED ON CAPTAIN'S SIDE, ALL INSTRUMENTS MAT - [SDR Q2SA746005](https://openairdocs.org/sdr/Q2SA746005), Apr 5, 2008: INDICATOR. INACCURATE. ERRONEOUS ALTITUDE INFORMATION AND AIRSPEED FROM FLIGHT OFFICER'S INDICATORS. AT 11,000 FEET, 600 FEET DIFFERENCE. AT 240 KTS, IT WAS 30 KTS FAST. COMPLETED LEA - [SDR Q2SA746003](https://openairdocs.org/sdr/Q2SA746003), Feb 12, 2008: SLIDE. UNWANTED DEPLOY. INADVERTENTLY DEPLOYED LEFT UPPER DECK SLIDE WHILE AIRCRAFT WAS ON GROUND AT KMIA. REMOVED SLIDE IN ACCORDANCE WITH AMM 25-68-02. TRANSFERRED TO DI NR 14742 PER - [SDR 746004](https://openairdocs.org/sdr/746004), Nov 27, 2007: SLIDE. UNWANTED DEPLOY. UPPER DECK LEFT ESCAPE SLIDE INADVERTENTLY DEPLOYED. REMOVED SLIDE ASSEMBLY AND TRANSFERRED TO DEFERRED ITEM. - [SDR 746003](https://openairdocs.org/sdr/746003), Jun 27, 2007: MANIFOLD. FAILED. AFTER TAKE OFF FROM RKSI, NR 3 ENGINE FIRE WARNING CAME ON. PERFORMED QRH PROCEDURE. DUMPED 176,000 LBS OF FUEL AND SHUTDOWN THE ENGINE. RETURNED TO RKSI. FOUND - [SDR Q2SA746002](https://openairdocs.org/sdr/Q2SA746002), Apr 14, 2007: CONNECTOR. LOOSE. DEPARTED KLAX AND FOUND NR 1 PACK SYSTEM INOPERATIVE. NO PRESSURIZATION. RETURNED TO KLAX. NO FUEL WAS DUMPED. FOUND NR 1 PACK CONTROL VALVE CONNECTOR LOOSE. SE - [SDR Q2SA746001](https://openairdocs.org/sdr/Q2SA746001), Dec 12, 2006: ACTUATOR. UNLATCHED. NOSE GEAR DOOR OPEN LIGHT ILLUMINATED AND REMAINED ILLUMINATED WHEN GEAR LEVER SELECTED OFF. ACCOMPANIED BY VIBRATION AND AIR NOISE. AIRCRAFT RETURNED TO KDFW. - [SDR 746002](https://openairdocs.org/sdr/746002), Nov 21, 2004: ENGINE. FAILED. ON TAKEOFF, NR 4 ENGINE EXPERIENCED A COMPRESSOR STALL. CREW SHUT DOWN ENGINE, DUMPED FUEL AND RETURNED TO BASE. ENGINE BOROSCOPED WITH NO DEFECTS NOTED. FOUND - [SDR 2004F00425](https://openairdocs.org/sdr/2004F00425), Aug 25, 2004: SPAR. CRACKED. DURING REPLACEMENT OF THE WING REAR SPAR LOEWR CHORD SPLICE PLATE FITTING H-11 BOLTS AS P[ER BOEING SB 747-57A2309, CRACK WAS FOUND COMMON TO THE RIGHT WIND REA --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.