# N850GT: 2012 Boeing 747-87UF - Status: Valid registration - Airframe: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (registry code 13848GA, 467 seats) - Engine: [GE GENX series](https://openairdocs.org/engine/ge-genx-series) (registry code 30163) - Data sheets: [TCDS E00078NE](https://openairdocs.org/tcds/E00078NE) (General Electric Company GE Aerospace) (OpenAirDocs) - Serial number: 37570 - Year built: 2012 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: May 25, 2012 - Certificate issued: May 30, 2012 - Expires: May 31, 2028 - Mode S code: ABA800 - Registered owner: [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC) - Location: [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase) - Owner type: Corporation - Owner's area on the map: 41.0382° N, 73.7107° W: Placed by OpenAirDocs at the center of ZIP code 10577, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=850GT - Page: https://openairdocs.org/aircraft/N850GT From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every GE GENX model are included. ## ADs that may apply (OpenAirDocs): 30 in force ### Matched by airframe (Boeing 747-87UF) None in force. ### Matched by engine (GE GENX series) - [AD 2026-14-03](https://openairdocs.org/ad/2026-14-03): Engine Fuel Distribution · General Electric Company GE Aerospace GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2 and 17 more. Effective Aug 21, 2026 - [AD 2026-04-09](https://openairdocs.org/ad/2026-04-09): Turbine Engine Compressor Section · General Electric GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2 and 17 more. Effective Mar 11, 2026 - [AD 2025-11-03](https://openairdocs.org/ad/2025-11-03): Turbine Section · General Electric GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2 and 15 more. Effective Jul 8, 2025 - [AD 2024-25-07](https://openairdocs.org/ad/2024-25-07): Turbine Engine Compressor Section · General Electric GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2 and 17 more. Effective Feb 12, 2025 - [AD 2023-17-08](https://openairdocs.org/ad/2023-17-08): Turbine Section · General Electric GEnx-1B64/P2, GEnx-1B67/P2, GEnx-1B70/75/P2 and 6 more. Effective Oct 23, 2023 - [AD 2022-25-20](https://openairdocs.org/ad/2022-25-20): Turbine Engine Compressor Section, Turbine Section · General Electric GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2 and 17 more. Effective Jan 26, 2023 - [AD 2022-20-12](https://openairdocs.org/ad/2022-20-12): Turbine Engine Compressor Section, Turbine Section · General Electric GEnx-1B54/P2, GEnx-1B58/P2, GEnx-1B64/P2 and 13 more. Effective Nov 16, 2022 - [AD 2022-19-01](https://openairdocs.org/ad/2022-19-01): Turbine Section · General Electric GEnx-2B67/P. Effective Oct 25, 2022 - [AD 2022-18-04](https://openairdocs.org/ad/2022-18-04): Engine Fuel Distribution · General Electric GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2 and 14 more. Effective Oct 12, 2022 - [AD 2022-03-16](https://openairdocs.org/ad/2022-03-16): Turbine Section · General Electric GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2 and 17 more. Effective Mar 21, 2022 - [AD 2022-04-07](https://openairdocs.org/ad/2022-04-07): Fuel Controlling System · General Electric GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2 and 17 more. Effective Mar 9, 2022 - [AD 2021-21-05](https://openairdocs.org/ad/2021-21-05): Engine Controls · General Electric GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2 and 17 more. Effective Dec 28, 2021 - [AD 2021-13-16](https://openairdocs.org/ad/2021-13-16): Engine Fuel Distribution · General Electric GEnx-2B67, GEnx-2B67/P and GEnx-2B67B. Effective Aug 25, 2021 - [AD 2021-11-07](https://openairdocs.org/ad/2021-11-07): Turbine Engine Compressor Section · General Electric Genx-1B76A/P2, GEnx-1B64, GEnx-1B64/P1 and 17 more. Effective Jul 30, 2021 - [AD 2021-02-07](https://openairdocs.org/ad/2021-02-07): Engine Fuel Distribution · General Electric Genx-1B76A/P2, GEnx-1B64, GEnx-1B64/P1 and 14 more. Effective Mar 30, 2021 - [AD 2020-25-10](https://openairdocs.org/ad/2020-25-10): Turbine Section · General Electric Genx-1B76A/P2, GEnx-1B64/P2, GEnx-1B67/P2 and 6 more. Effective Jan 21, 2021 - [AD 2020-20-12](https://openairdocs.org/ad/2020-20-12): Turbine Engine Combustion Section · General Electric Genx-1B76A/P2, GEnx-1B64, GEnx-1B64/P1 and 14 more. Effective Nov 5, 2020 - [AD 2020-20-11](https://openairdocs.org/ad/2020-20-11): Turbine Section · General Electric Genx-1B76A/P2, GEnx-1B64/P2, GEnx-1B67/P2 and 6 more. Effective Nov 3, 2020 - [AD 2020-13-04](https://openairdocs.org/ad/2020-13-04): Engine Controls · General Electric Genx-1B76A/P2, GEnx-1B54, GEnx-1B54/P1 and 28 more. Effective Jul 24, 2020 - [AD 2019-02-01](https://openairdocs.org/ad/2019-02-01): Turbine section · General Electric Genx-1B76A/P2, GEnx-1B54, GEnx-1B54/P1 and 28 more. Effective Feb 25, 2019 - [AD 2018-21-12](https://openairdocs.org/ad/2018-21-12): Engine Fuel Distribution · General Electric GEnx-2B67, GEnx-2B67/P and GEnx-2B67B. Effective Jan 4, 2019 - [AD 2018-14-12](https://openairdocs.org/ad/2018-14-12): Turbine Section · General Electric GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2 and 12 more. Effective Aug 30, 2018 - [AD 2017-26-01](https://openairdocs.org/ad/2017-26-01): Turbine Section · General Electric GEnx-1B64/P2, GEnx-1B67/P2, GEnx-1B70/75/P2 and 3 more. Effective Jan 23, 2018 - [AD 2017-12-02](https://openairdocs.org/ad/2017-12-02): Fuel Injector Nozzle · General Electric Genx-1B76A/P2, GEnx-1B64, GEnx-1B64/P1 and 13 more. Effective Jul 13, 2017 - [AD 2016-20-15](https://openairdocs.org/ad/2016-20-15): Engine fan stator module assembly · General Electric GEnx-1B64/P2, GEnx-1B67/P2, GEnx-1B70/75/P2 and 3 more. Effective Nov 18, 2016 - [AD 2016-04-11](https://openairdocs.org/ad/2016-04-11): high-pressure turbine (HPT) rotor stage 1 blade · General Electric GEnx-1B54, GEnx-1B58, GEnx-1B64 and 2 more. Effective Apr 1, 2016 - [AD 2015-23-04](https://openairdocs.org/ad/2015-23-04): Non-conforming ball valve in the oil filler cap · General Electric GEnx-1B54, GEnx-1B54/P1, GEnx-1B54/P2 and 22 more. Effective Dec 17, 2015 - [AD 2013-23-14](https://openairdocs.org/ad/2013-23-14): Critical rotating life-limited parts (LLPs) · General Electric GEnx-2B67 and GEnx-2B67B. Effective Jan 7, 2014 - [AD 2013-16-15](https://openairdocs.org/ad/2013-16-15): Booster anti-ice (BAI) air duct · General Electric GEnx-2B67B. Effective Sep 23, 2013 - [AD 2012-19-08](https://openairdocs.org/ad/2012-19-08): Fan mid shafts (FMS) · General Electric GEnx-1B54, GEnx-1B54/P1, GEnx-1B58 and 13 more. Effective Sep 21, 2012 ### Historical (superseded or no longer in force) - [AD 2018-16-07](https://openairdocs.org/ad/2018-16-07) (historical): Turbine Section · General Electric Genx-1B76A/P2, GEnx-1B54, GEnx-1B54/P1 and 28 more. Effective Aug 15, 2018 - [AD 2017-09-06](https://openairdocs.org/ad/2017-09-06) (historical): Engine · General Electric Genx-1B76A/P2, GEnx-1B54, GEnx-1B54/P1 and 28 more. Effective Jun 9, 2017 - [AD 2015-15-03](https://openairdocs.org/ad/2015-15-03) (historical): Power loss in ice crystal icing (ICI) conditions · General Electric GEnx-1B54, GEnx-1B54/P1, GEnx-1B54/P2 and 26 more. Effective Aug 24, 2015 ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N850GT. ## FAA accident and incident reports None matched to N850GT. ## Service difficulty reports (116, newest 50) As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR UIEA2026083000825](https://openairdocs.org/sdr/UIEA2026083000825), Aug 30, 2026: LANDING GEAR. MALFUNCTIONED. AFTER LINING UP ON RWY 08R, ENGS STABILIZED AT 45 % WHEN ADVANCING THROTTLES, ACFT VEERED RIGHT. TOWER NOTICED SMOKE FROM NOSE TIRES, TAKEOFF REJECTED AT 10KTS. - [SDR UIEA2026042300239](https://openairdocs.org/sdr/UIEA2026042300239), Apr 23, 2026: STRINGER. CRACKED. CRACK - FOUND M/D STRINGER CRACK AT STA 1960 FWD SIDE S-9R.(

1. REPAIRED DAMAGED AREA IAW W/S 60224 & SRM 53-60-03-2R-4 REV 48. 2. JOB COMPLETED.

) - [SDR UIEA2026042300240](https://openairdocs.org/sdr/UIEA2026042300240), Apr 23, 2026: STRINGER. CRACKED. CRACK - FOUND M/D STRINGER CRACK AT STA 1960 FWD SIDE S-11R.(

1. REPAIRED DAMAGED AREA IAW W/S 60225 & SRM 53-60-03-2R-4 REV 48. 2. JOB COMPLETED.

) - [SDR UIEA2026042300241](https://openairdocs.org/sdr/UIEA2026042300241), Apr 23, 2026: STRINGER. CRACKED. CRACK - FOUND M/D STRINGER CRACK AT STA 1960 FWD SIDE S-12R.(

1. REPAIRED DAMAGED AREA IAW W/S 60226 & SRM 53-60-03-2R-4 REV 48. 2. JOB COMPLETED.

) - [SDR UIEA2026042300242](https://openairdocs.org/sdr/UIEA2026042300242), Apr 23, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER S-7R, AT FWD SIDE OF STA 2360.(

1. REPAIRED DAMAGED AREA IAW W/S 60229 & SRM 53-60-03-2R-8 REV 48. 2. JOB COMPLETED.

) - [SDR UIEA2026042300243](https://openairdocs.org/sdr/UIEA2026042300243), Apr 23, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER S-15L, AT STA 1140 FWD STRINGER.(

1. REMOVE THE AFFECTED FASTENER IAW SRM 51-40-02-0G-0 REV 48. 2. ACCOMPLISHED EI T2026A53M-699 - [SDR UIEA2025022000153](https://openairdocs.org/sdr/UIEA2025022000153), Feb 20, 2025: WARNING MESSAGE. FALSE ACTIVATION. BLOCK TURN BACK. LOW SPEED REJECT T/O DUE TO T/O WARNING STAB TRIM. MCC NOTIFIED, NO EICAS MESSAGE, NO CURRENT FAULT, NO EXISTING FAULT, HORIZONTAL STABILIZER T - [SDR UIEA2024061900555](https://openairdocs.org/sdr/UIEA2024061900555), Jun 19, 2024: SWITCH. FAILED. REJECTED TAKE OFF AT 30/40 KNOTS DUE TO BLEED DUCT LEAK R LOOP A FAIL, APU DUCT LEAK AND WARNING MESSAGE SPOILER CONFIGURATION(

REMOVED AND REPLACED DAMAGED A - [SDR UIEA2024031900158](https://openairdocs.org/sdr/UIEA2024031900158), Mar 29, 2024: BATTERY PACK. NO TEST. U/D EMER LIGHT BATT PACK CAP TEST FAILED. REPLACE BATTERY PACK AND OPERATION TEST NORMAL IAW AMM 33-51-04 REV 44. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024031900159](https://openairdocs.org/sdr/UIEA2024031900159), Mar 29, 2024: BATTERY PACK. NO TEST. U/D EMER LIGHT BATT PACK CAP TEST FAILED. REPLACE BATTERY PACK AND OPERATION TEST NORMAL IAW AMM 33-51-04 REV 44. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024031900160](https://openairdocs.org/sdr/UIEA2024031900160), Mar 29, 2024: BATTERY. NO TEST. U/D EMER LIGHT BATT PACK CAP TEST FAILED. REPLACED BATTERY POWER SUPPLY AND OPERATION TEST NORMAL IAW AMM 33-51-04 REV 44. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032100166](https://openairdocs.org/sdr/UIEA2024032100166), Mar 29, 2024: SKIN. TORN. #8 V/C FLAP LSA FOUDN TORN. PERFORMED REPAIR AT LSA TORN AREA PER CMM 57-55-42 REPAIR 17-1. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032100170](https://openairdocs.org/sdr/UIEA2024032100170), Mar 29, 2024: SKIN. TORN. #9 V/C FLAP LSA FOUND TORN. PERFORMED REPAIR AT LSA TORN AREA AS PER CMM 57-55-42 REPAIR 17-1 REV 33. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032100172](https://openairdocs.org/sdr/UIEA2024032100172), Mar 29, 2024: SKIN. TORN. #6 V/C FLAP LSA FOUND TORN. PERFORMED REPAIR AT LSA TORN AREA PER CMM 57-55-42 REPAIR 17-1. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032100178](https://openairdocs.org/sdr/UIEA2024032100178), Mar 29, 2024: SKIN. TORN. #7 V/C FLAP LSA FOUND TORN. PERFORMED REPAIR AT LSA TORN AREA PER CMM 57-55-42 REPAIR 17-1. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032100180](https://openairdocs.org/sdr/UIEA2024032100180), Mar 29, 2024: SKIN. TORN. #21 V/C FLAP LSA FOUND TORN. PERFORMED REPAIR AT LSA TORN AREA PER CMM 57-55-42 REPAIR 17-1. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032100181](https://openairdocs.org/sdr/UIEA2024032100181), Mar 29, 2024: SKIN. TORN. #20 V/C FLAP LSA FOUND TORN. PERFORMED REPAIR AT LSA TORN AREA PER CMM 57-55-42 REPAIR 17-1. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032100182](https://openairdocs.org/sdr/UIEA2024032100182), Mar 29, 2024: SKIN. TORN. #19 V/C FLAP LSA FOUND TORN. PERFORMED REPAIR AT LSA TORN AREA PER CMM 57-55-42 REPAIR 17-1. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032100183](https://openairdocs.org/sdr/UIEA2024032100183), Mar 29, 2024: SKIN. TORN. #18 V/C FLAP LSA FOUND TORN. PERFORMED REPAIR AT LSA TORN AREA PER SMM 57-55-42 REPAIR 17-1. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032200184](https://openairdocs.org/sdr/UIEA2024032200184), Mar 29, 2024: FLOOR PANEL. DAMAGED. M/D - STA 460 - 480 LBL 30-90 FLOOR PANEL FOUND DEPRESSION. FABRICATED FLOOR PANEL IAW RI-53-00-16779 REV A. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032200188](https://openairdocs.org/sdr/UIEA2024032200188), Mar 29, 2024: SKIN. DENTED. 2EA DENTS IN LH NLG DOOR AT O/B EDGE CENTERED LENGTHWISE STA 292.82 FWD DENT 3.0W X 0.5 DEEP AFT DENT 3.0W X .05 AFT DENT 2.5W X 0.3 DEEP DEEP. LH NLG DOOR AT O - [SDR UIEA2024032200189](https://openairdocs.org/sdr/UIEA2024032200189), Mar 29, 2024: REPAIR. TORN. #10 V/C FLAP EXISTING PATCH FOUND TORN. PERFORMED REPAIR AT EXISTING PATCH TORN AREA PER SRM 51-70-04 REPAIR 7. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032200190](https://openairdocs.org/sdr/UIEA2024032200190), Mar 29, 2024: SKIN. DENTED. 2EA DENTS IN LH NLG DOOR AT O/B EDGE CENTERED LENGTHWISE STA 292.82 FWD DENT 3.0W X 0.5 DEEP AFT DENT 2.5W X .03 DEEP. LH NLG DOOR AT O/B EDGE CENTERED LENGTHWI - [SDR UIEA2024032200191](https://openairdocs.org/sdr/UIEA2024032200191), Mar 29, 2024: SKIN. DENTED. DENT AFT CARGO DOOR BS 1850 LENGTH 1.063 X 0.118 X 0.01 WIDTH WITHIN LIMITS PER SRM 53-00-01-14-2 FIG . REF SRM 52-30-01-1A-1 ALLOWABLE DAMAGE 1 FIG 101 DETAIL - [SDR UIEA2024032200192](https://openairdocs.org/sdr/UIEA2024032200192), Mar 29, 2024: DOOR FRAME. DENTED. DENT AT FWD EDGE AFT CARGO DOOR FRAME DENT. SMOOTHED OUT AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01 REV 42. MEASURED LENGTH 1.25" DEPTH 0.100" WITH - [SDR UIEA2024032200193](https://openairdocs.org/sdr/UIEA2024032200193), Mar 29, 2024: RIB. CRACKED. RH HORI STAB CLOSURE RIB UPPER CHORD FOUND CRACKED. UPPER CHORD REPLACED IAW SRM 51-10-02, SRM 51-40-05 AND SRM 51-40-02 ALL IN REV 42. HORI STAB CLOSURE RIB UP - [SDR UIEA2024032200194](https://openairdocs.org/sdr/UIEA2024032200194), Mar 29, 2024: WEB. CRACKED. RH HORI STAB TIP FAIRING I/B SUPPORT WEB LOWER CHORD CRACKED. LOWER CHORD REPLACED PER SRM 51-10-02, SRM 51-40-05 AND SRM 51-40-02 ALL IN REV 42 DATE 20 FEB 202 - [SDR UIEA2024032200195](https://openairdocs.org/sdr/UIEA2024032200195), Mar 29, 2024: SKIN. CRACKED. EMP - RH HORI STAB REAR SPAR STIFFENER FOUND CRACK AT STAB STAB. 560-4. FABRICATE THE STIFFENER P/N 65B03779-66 PER 65B03779 DWG 1, 2 AND PL AS PER FORM 02373R0 - [SDR UIEA2024032200196](https://openairdocs.org/sdr/UIEA2024032200196), Mar 29, 2024: SKIN. DAMAGED. VERT FIN TIP FAIRING UPPER T/E CORNER BURN MARK. BLEND OUT AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01 AND MEASURED. ALLOWABLE DAMAGE PER SRM 55-30- - [SDR UIEA2024032400212](https://openairdocs.org/sdr/UIEA2024032400212), Mar 29, 2024: STRINGER. CRACKED. M/D - STA 920-940 S-7R STRINGER SUSPECT SCRATCH / CRACK AND STA 962 STR 7R 1 LOC CRACK FROM RIVET TO STRINGER. M/D - STA 920-940 AND STA 962 S-7R STRINGER REPAI - [SDR UIEA2024032400213](https://openairdocs.org/sdr/UIEA2024032400213), Mar 29, 2024: CHANNEL. CRACKED. L/H HORI. STAB. TIP FAIIRNGÂ U CHANNEL FOUND CRACK. BONDED NEW U CHANNEL PER RI-55-10-16799 REV A. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032400214](https://openairdocs.org/sdr/UIEA2024032400214), Mar 29, 2024: CHANNEL. CRACKED. R/H HORI. STAB. TIP FAIIRNGÂ U CHANNEL FOUND CRACK. BONDED NEW U CHANNEL PER RI-55-10-16798 REV A. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032400215](https://openairdocs.org/sdr/UIEA2024032400215), Mar 29, 2024: STRINGER. CRACKED. M/D - STA 940-960 S-8R STRINGER SUSPECT SCRATCH / CRACK AND STA 982 STR 8R 1 LOC CRACK FROM RIVET TO STRINGER. M/D STA 940-960 AND STA 982 S-8R STRINGER REPAIR - [SDR UIEA2024032400216](https://openairdocs.org/sdr/UIEA2024032400216), Mar 29, 2024: STRINGER. CRACKED. M/D - STA 880-900 S-8R STRINGER SUSPECT SCRATCH / CRACKED. M/D - STA 880-900 S-8R STRINGER REPAIR AS PER SRM 53-20-03 AND RI-53-20-16784 REV A. NO FURTHER DEFEC - [SDR UIEA2024032400217](https://openairdocs.org/sdr/UIEA2024032400217), Mar 29, 2024: STRINGER. CRACKED. M/D STA 880-900 S-7R STRINGER SUSPECT SCRATCH / CRACK. M/D STA 880-900 S-7R STRINGER REPAIR AS PER SRM 53-20-03 AND RI-53-20-16783 REV A. NO FURTHER DEFECTS NOT - [SDR UIEA2024032400218](https://openairdocs.org/sdr/UIEA2024032400218), Mar 29, 2024: STRINGER. CRACKED. M/D - STA 900 STR 10R 1 LOC CRACK FROM RIVET TO STRINGER AND STA 920 STR 10R 5 LOC CRACK FROM RIVET TO STRINGER. M/D - STA 900 AND STA 920 STR 10R STRINGER REPA - [SDR UIEA2024032400219](https://openairdocs.org/sdr/UIEA2024032400219), Mar 29, 2024: STRINGER. CRACKED. M/D - STA 820 STR 9R 1 LOC CRACK AT STRINGER AND STA 840 STR 9R 1 LOC CRACK AT STRINGER. M/D - STA 820 STR 9R AND STA 840 STRINGER REPAIR AS PER SRM 53-20-03 AN - [SDR UIEA2024032500220](https://openairdocs.org/sdr/UIEA2024032500220), Mar 29, 2024: STRINGER. CRACKED. M/D - STA 910 STR 12R 1 LOC CRACK FROM RIVET TO STRINGER. M/D - STA 910 STR 12R STRINGER REPAIR AS PER SRM 53-20-03 REPAIR 2, REFER TO HKA-TLS-24-0130. NO FURTH - [SDR UIEA2024032500221](https://openairdocs.org/sdr/UIEA2024032500221), Mar 29, 2024: STRINGER. CRACKED. M/D - STA 918 - 920 STR 9R 8 LOC CRACK FROM RIVET TO STRINGER AND STA 962 STR 9R 1 LOC CRACK FROM RIVET TO STRINGER. M/D - STA 918 - 920 AND STA 962 STR 9R STRI - [SDR UIEA2024032500222](https://openairdocs.org/sdr/UIEA2024032500222), Mar 29, 2024: STRINGER. CRACKED. M/D - STA 778 STR 9L 1 LOC CRACK FROM RIVET TO STRINGER AND STA 781 STR 9L 2 LOC CRACK. M/D - STA 778 AND STA 781 STR 9L STRINGER REPAIR AS PER SRM 53-20-03 AND - [SDR UIEA2024032500223](https://openairdocs.org/sdr/UIEA2024032500223), Mar 29, 2024: STRINGER. CRACKED. M/D - STA 934, 938, 942 STR 9L 3 LOC CRACK FROM RIVET TO STRINGER. M/D - STA 934, 938, 942 STR 9L STRINGER REPAIR AS PER SRM 53-20-03 AND RI-53-20-16782 REV A. - [SDR UIEA2024032500224](https://openairdocs.org/sdr/UIEA2024032500224), Mar 29, 2024: STRINGER. CRACKED. BS 943, STR 7L 1 LOC CRACK FROM RIVET TO STRINGER. M/D - STA 943 STR 7L STRINGER REPAIR AS PER SRM 53-20-03 AND RI-53-20-16781 REV A. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032500225](https://openairdocs.org/sdr/UIEA2024032500225), Mar 29, 2024: FLAP. ERODED. #16 K/FLAP BULLNOSEÂ FOUND EROSION. PERFORMED REPAIR AT EROSION AREA PER SRM 51-70-04 REPAIR 5. NO FURTHER DEFECTS NOTED. - [SDR UIEA2024032500227](https://openairdocs.org/sdr/UIEA2024032500227), Mar 29, 2024: SEAT TRACK. DAMAGED. M/D - STA 1512 AND STA 1552 LBL 11:33 SEAT TRACK HOLES INSPECTION FINDING ARE BUSHING MISSING AS PER EO 4835A085(

STA 1512 AND STA 1552 LBL 11:33 SEAT TRACK R - [SDR UIEA2024032600228](https://openairdocs.org/sdr/UIEA2024032600228), Mar 29, 2024: SKIN. DENTED. RH SIDE SECTION 46 13" AFT MIDWAY UP FROM AFT CARGO DOOR CUTOUT 3" X 3" CIRCULAR BLEND. REPAIR IAW SRM 51-10-02 AND SRM 51-20-01 REV 42 DATE 20 FEB 2024 AND RI- - [SDR UIEA2023121540997](https://openairdocs.org/sdr/UIEA2023121540997), Nov 11, 2023: UNKNOWN. UNKNOWN. FLAPS DRIVE ON APPROACH WHEN SELECTING FLAPS 5 (FROM FLAPS 1). T/E FLAPS STATUS MSG AFTER LANDING. EMERGENCY DECLARED.(

RAN FCC GROUND TEST.  ALL PASSED - [SDR UIEA2023073100766](https://openairdocs.org/sdr/UIEA2023073100766), Jul 31, 2023: TRANSDUCER. UNKNOWN. REJECTED TAKE-OFF AT 141 KTS DUE TO TAKE-OFF CONFIG SPOILERS.(

R/R SPEEDBRAKE TRANSDUCER IAW AMM 27-08-06. OPS CHECK OK. DMI 190404 CLOSED.

) - [SDR UIEA2022111501189](https://openairdocs.org/sdr/UIEA2022111501189), Nov 15, 2022: PRESSURE SWITCH. FAULTED. FLT CONTROL SYS-STATUS MSG REPEAT WRITE-UP PREVIOUS FLIGHT PAGE 1680476. MSG APPEARD DURING CRUISE AT FL320. INFO ONLY HYD #2 QTY 11.4 MSG BLANKED WITH BREAKES - [SDR UIEA2022021400112](https://openairdocs.org/sdr/UIEA2022021400112), Feb 23, 2022: PANEL. CRACKED. M/D - STA 1780 - 1840 LBL 11-33 CASTER MAT FOUND CRACK.(

PERFORM REPAIR AS PER CMM 25-59-36 REV 2 REPAIR 6.A REPAIR OF A CORNER OF THE PANEL.

) - [SDR UIEA2022021400113](https://openairdocs.org/sdr/UIEA2022021400113), Feb 23, 2022: PANEL. CRACKED. M/D - STA 1700 - 1740 LBL 11 - 33 CASTER MAT FOUND CRACKED.(

PERFORM REPAIR AS PER CMM 25-59-36 REV 2 REPAR 6.A REPAIR OF A CORNER OF THE PANEL.

) All 116: https://openairdocs.org/aircraft/N850GT/reports.md ## STCs that may be installed (OpenAirDocs) None matched to this aircraft's models. ## Related - Other Boeing 747-87UF aircraft: https://openairdocs.org/model/boeing-747-87uf/aircraft.md - The GE GENX series engine: https://openairdocs.org/engine/ge-genx-series.md --- 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.