# N856GT: 2011 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-2B67B](https://openairdocs.org/engine/ge-genx-2b67b) (registry code 30165) - Data sheets: [TCDS E00078NE](https://openairdocs.org/tcds/E00078NE) (General Electric Company GE Aerospace) (OpenAirDocs) - Serial number: 37561 - Year built: 2011 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: May 8, 2014 - Certificate issued: November 15, 2021 - Expires: November 30, 2028 - Mode S code: ABBE4A - Registered owner: [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE) - Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington) - Owner type: Corporation - Owner's area on the map: 39.7357° N, 75.5321° W: Placed by OpenAirDocs: center of Wilmington, DE, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=856GT - Page: https://openairdocs.org/aircraft/N856GT 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. ## ADs that may apply (OpenAirDocs): 16 in force ### Matched by airframe (Boeing 747-87UF) None in force. ### Matched by engine (GE GENX-2B67B) - [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 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 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 2022-03-16](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 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 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 N856GT. ## FAA accident and incident reports None matched to N856GT. ## Service difficulty reports (121, 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 UIEA2025120501334](https://openairdocs.org/sdr/UIEA2025120501334), Dec 5, 2025: WARNING MESSAGE. ILLUMINATED. EICAS APU INDICATION IN FLIGHT. APU DUCT LEAK STATUS MSG. QRH COMPLIED WITH (APU FIRE HANDLE PULLED)(

OPERATED APU FOR ABOUT 3 HOURS WITH BLEED ON, NO LEAKAGE - [SDR UIEA2025070600841](https://openairdocs.org/sdr/UIEA2025070600841), Aug 1, 2025: RIB. CRACKED. RHW T/E I/B AILERON L/H I/B ATTACH HINGE RIB UPPER T/E FLANGE FOUND CRACKED AS MARKED.(

RHW T/E I/B AILERON L/H I/B ATTACH HINGE RIB UPPER T/E FLANGE REPAIRED - [SDR UIEA2025070600842](https://openairdocs.org/sdr/UIEA2025070600842), Aug 1, 2025: RIB. CRACKED. LHW T/E I/B AILERON R/H HINGE ATTACH R/H RIB UPPER FLANGE FOUND CRACKED.(

HW T/E I/B AILERON R/H HINGE ATTACH R/H RIB UPPER FLANGE REPAIRED I.A.W RI-57-20-176 - [SDR UIEA2025071000897](https://openairdocs.org/sdr/UIEA2025071000897), Aug 1, 2025: FLAP. DAMAGED. #7 V/C FLAP LSA DAMAGED.(

PERFORMED REPAIR AT LSA DAMAGE AREA IAW CMM 57-55-42 REPAIR 17-1. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025071000898](https://openairdocs.org/sdr/UIEA2025071000898), Aug 1, 2025: FLAP. DAMAGED. #8 V/C FLAP LSA DAMAGED.(

PERFORMED REPAIR AT LSA DAMAGE AREA IAW CMM 57-55-42 REPAIR 17-1. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025071000899](https://openairdocs.org/sdr/UIEA2025071000899), Aug 1, 2025: FLAP. DAMAGED. #19 V/C FLAP LSA DAMAGED.(

PERFORMED REPAIR AT LSA DAMAGE AREA IAW CMM 57-55-42 REPAIR 17-1. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025071000900](https://openairdocs.org/sdr/UIEA2025071000900), Aug 1, 2025: FLAP. DAMAGED. #20 V/C FLAP LSA DAMAGED. PERFORMED REPAIR AT LSA DAMAGE AREA IAW CMM 57-55-42 REPAIR 17-1. NO FURTHER DEFECTS NOTED. - [SDR UIEA2025071400948](https://openairdocs.org/sdr/UIEA2025071400948), Aug 1, 2025: RIB. CRACKED. RHW R/H O/B AILERON ATTACH HINGE L/H AFT SPAR RIB (691JB) FLANGE FOUND CRACKED AS MARKED.(

RHW R/H O/B AILERON ATTACH HINGE L/H AFT SPAR RIB (691JB) FLANGE FO - [SDR UIEA2025071400950](https://openairdocs.org/sdr/UIEA2025071400950), Aug 1, 2025: STRINGER. CRACKED. M/D STA 879 AND STA 882 S7L STRINGER AREA FOUND CRACK AS PER EO 4853A131 1 & 2.(

M/D STA 879 AND STA 882 S7L STRINGER AREA CRACK REPAIRED IAW 747-8F SRM 5 - [SDR UIEA2025071400951](https://openairdocs.org/sdr/UIEA2025071400951), Aug 1, 2025: STRINGER. CRACKED. M/D STA 880-890 S8L STRINGER AREA FOUND CRACK AS PER EO 4853A131 1 & 2.(

M/D STA 880-890 S8L STRINGER CRACKED AREA REPAIRED AS PER EO 4853A131 1 & 2 B - [SDR UIEA2025071500952](https://openairdocs.org/sdr/UIEA2025071500952), Aug 1, 2025: STRINGER. CRACKED. M/D - STA 2180 FWD AND AFT, S-10L STRINGER FOUND CRACKED.(

M/D - STA 2180 FWD AND AFT, S-10L STRINGER CRACKED AREA REPAIRED IAW SRM 53-60-03-2R-3 ALTERNATIVE - [SDR UIEA2025071600959](https://openairdocs.org/sdr/UIEA2025071600959), Aug 1, 2025: RIB. CRACKED. RHW T/E I/B AILERON L/H O/B ATTACH HINGE RIB UPPER T/E FLANGE FOUND CRACKED AS MARKED.(

RHW T/E I/B AILERON L/H O/B ATTACH HINGE RIB UPPER T/E FLANGE CRACKED - [SDR UIEA2025071700965](https://openairdocs.org/sdr/UIEA2025071700965), Aug 1, 2025: STRINGER. CRACKED. M/D - STA 2180 AFT AND FWD, S-12L STRINGER FOUND CRACKED.(

M/D - STA 2180 AFT AND FWD, S-12L STRINGER CRACKED AREA REPAIRED IAW SRM 53-60-03-2R-3 ALTERNATIVE - [SDR UIEA2025071700967](https://openairdocs.org/sdr/UIEA2025071700967), Aug 1, 2025: STRINGER. CRACKED. M/D - STA 2180 FWD AND AFT, S-10R STRINGER FOUND CRACKED.(

M/D - STA 2180 FWD AND AFT, S-10R STRINGER CRACKED AREA REPAIRED IAW SRM 53-60-03-2R-3 ALTERNATIVE - [SDR UIEA2025071700968](https://openairdocs.org/sdr/UIEA2025071700968), Aug 1, 2025: STRINGER. CRACKED. M/D - STA 2180 AFT AND FWD, S-11R STRINGER FOUND CRACKED.(

M/D - STA 2180 AFT AND FWD, S-11R STRINGER CRACKED AREA REPAIRED IAW SRM 53-60-03-2R-3 AL 4 FIG 205 - [SDR UIEA2025071700969](https://openairdocs.org/sdr/UIEA2025071700969), Aug 1, 2025: STRINGER. CRACKED. M/D - STA 2180 AFT AND FWD, S-12R STRINGER FOUND CRACKED.(

M/D - STA 2180 AFT AND FWD, S-12R STRINGER CRACKED AREA REPAIRED IAW SRM 53-60-03-2R-3 ALTERNATIVE - [SDR UIEA2025071700970](https://openairdocs.org/sdr/UIEA2025071700970), Aug 1, 2025: STRINGER. CRACKED. M/D STA 919 S8L STRINGER AREA FOUND CRACK AS PER EO 4853A131 1 & 2.(

M/D STA 919 S8L STRINGER AREA CRACKED AREA REPAIRED IAW B747-8F SRM 53-20-03-2R-1 REP - [SDR UIEA2025071800973](https://openairdocs.org/sdr/UIEA2025071800973), Aug 1, 2025: STRINGER. CRACKED. M/D STA 850-862 S10L STRINGER AREA FOUND SEVERAL CRACKS AS PER EO 4853A131 1 & 2.(

M/D STA 850-862 S10L STRINGER CRACKED AREAS REPAIRED IAW B747-8F SRM 53 - [SDR UIEA2025071800974](https://openairdocs.org/sdr/UIEA2025071800974), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 FWD FACE STRINGER 7R SUSPECT CRACKED.(

EMP - STA 2598 FWD FACE STRINGER 7R CRACKED AREA REPAIRED I.A.W RI-53-81-17714 REV.A. NO FURTHER DEFECTS - [SDR UIEA2025071800975](https://openairdocs.org/sdr/UIEA2025071800975), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 FWD FACE STRINGER 1R SUSPECT CRACKED.(

EMP - STA 2598 FWD FACE STRINGER 1R CRACKED AREA REPAIRED IAW RI-53-81-17713 REV.A. NO FURTHER DEFECTS N - [SDR UIEA2025072000981](https://openairdocs.org/sdr/UIEA2025072000981), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 FWD FACE STRINGER 7L SUSPECT CRACKED.(

EMP - STA 2598 FWD FACE STRINGER 7L CRACKED AREA REPAIRED IAW RI-53-81-17707 REV.A. NO FURTHER DEFECTS N - [SDR UIEA2025072000982](https://openairdocs.org/sdr/UIEA2025072000982), Aug 1, 2025: STRINGER. CRACKED. M/D - STA 1960 AFT, S-8R STRINGER FOUND CRACKED.(

M/D - STA 1960 AFT, S-8R STRINGER CRACKED AREA REPAIRED IAW SRM 53-60-03-2R-4 ALTERNATIVE 3 FIG 204 REV.46. - [SDR UIEA2025072100984](https://openairdocs.org/sdr/UIEA2025072100984), Aug 1, 2025: FAIRING. CRACKED. LONGERON BOX FAIRING FOUND CRACK.(

PERFORMED REPAIR AT CRACKED AREA AS PER RI-53-40-17743 REV.A. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025072100985](https://openairdocs.org/sdr/UIEA2025072100985), Aug 1, 2025: CHANNEL. CRACKED. HORIZONTAL STAB. T/E AFT SUPPORT WEDGE U CHANNEL FOUND CRACK.(

REPLACED U CHANNEL AS PER RI-55-10-17723 REV.A. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025072100986](https://openairdocs.org/sdr/UIEA2025072100986), Aug 1, 2025: STRINGER. CRACKED. 2 EA CRACKS WERE FOUND ON STRINGER I/B SIDE AT FWD OF BS2360 STR 1R AREA.(

CRACKS ON STRINGER I/B SIDE AT FWD OF BS2360 STR 1R AREA REPAIRED IAW RI-53-61-1770 - [SDR UIEA2025072100987](https://openairdocs.org/sdr/UIEA2025072100987), Aug 1, 2025: STRINGER. CRACKED. 2 EA CRACKS WERE FOUND ON STRINGER UPPER SIDE AT FWD OF BS 2360 STR 7R AREA.(

2 EA CRACKS ON STRINGER UPPER SIDE AT FWD OF BS 2360 STR 7R AREA REPAIRED IAW B7 - [SDR UIEA2025072100988](https://openairdocs.org/sdr/UIEA2025072100988), Aug 1, 2025: STRINGER. CRACKED. CRACKS WERE FOUND ON STRINGER I/B AND O/B SIDE AT FWD OF BS 2360 STR 2R AREA.(

CRACKS ON STRINGER I/B AND O/B SIDE AT FWD OF BS 2360 STR 2R AREA WERE REPAIRED - [SDR UIEA2025072100990](https://openairdocs.org/sdr/UIEA2025072100990), Aug 1, 2025: STRINGER. CRACKED. 2 EA CRACK WERE FOUND ON STRINGER O/B SIDE AT FWD OF BS 2360 STR 2L AREA.(

2 EA CRACKS ON STRINGER O/B SIDE AT FWD OF BS 2360 STR 2L AREA WERE REPAIRED IAW RI - [SDR UIEA2025072100991](https://openairdocs.org/sdr/UIEA2025072100991), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 AFT FACE STRINGER 26R SUSPECT CRACKED.(

EMP - STA 2598 AFT FACE STRINGER 26R CRACKED AREA REPAIRED IAW RI-53-81-17744 REV.A. NO FURTHER DEFECTS - [SDR UIEA2025072200992](https://openairdocs.org/sdr/UIEA2025072200992), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 AFT FACE STRINGER 25L SUSPECT CRACKED.(

EMP - STA 2598 AFT FACE STRINGER 25L CRACKED AREA REPAIRED IAW SRM 53-80-03-2R-1 REPAIR 1 TR 53-151. NO - [SDR UIEA2025072200993](https://openairdocs.org/sdr/UIEA2025072200993), Aug 1, 2025: STRINGER. CRACKED. M/D STA 798 S9L STRINGER AREA FOUND CRACK AS PER EO 4853A 131 1 & 2.(

M/D STA 798 S9L STRINGER AREA CRACKS WERE REPAIRED IAW B747-8F SRM 53-20-03 REPAIR 1 - [SDR UIEA2025072200994](https://openairdocs.org/sdr/UIEA2025072200994), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 AFT FACE STRINGER 42R SUSPECT CRACKED.(

EMP - STA 2598 AFT FACE STRINGER 42R CRACKED AREA REPAIRED IAW RI-53-81-17716 REV 46. NO FURTHER DEFECT - [SDR UIEA2025072200995](https://openairdocs.org/sdr/UIEA2025072200995), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 AFT FACE STRINGER 7L SUSPECT CRACKED.(

EMP - STA 2598 AFT FACE STRINGER 7L CRACKED AREA REPAIRED IAW SRM 53-80-03-2R-2 TR 53-152. NO FURTHER DE - [SDR UIEA2025072200996](https://openairdocs.org/sdr/UIEA2025072200996), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 AFT FACE STRINGER 6L SUSPECT CRACKED.(

EMP - STA 2598 AFT FACE STRINGER 6L CRACKED AREA REPAIRED IAW SRM 53-80-03-2R-2 TR 53-152. NO FURTHER DE - [SDR UIEA2025072200999](https://openairdocs.org/sdr/UIEA2025072200999), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 AFT FACE STRINGER 5L SUSPECT CRACKED. - STA 2598 AFT FACE STRINGER 5L CRACKED AREA REPAIRED IAW SRM 53-80-03-2R-2 TR 53-152. NO FURTHER DEFECTS N - [SDR UIEA2025072301000](https://openairdocs.org/sdr/UIEA2025072301000), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 AFT FACE STRINGER 25R SUSPECT CRACKED. - STA 2598 AFT FACE STRINGER 25R CRACKED AREA REPAIRED IAW RI-53-81-17753 REV.A. NO FUTHER DEFECTS NOTED.< - [SDR UIEA2025072301001](https://openairdocs.org/sdr/UIEA2025072301001), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 FWD FACE STRINGER 51L SUSPECT CRACKED. - STA 2598 FWD FACE STRINGER 51L CRACKED AREA REPAIRED I.A.W RI-53-81-17739 REV.A. NO FURTHER DEFECTS NOTE - [SDR UIEA2025072301002](https://openairdocs.org/sdr/UIEA2025072301002), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 FWD FACE STRINGER 8L SUSPECT CRACKED. - STA 2598 FWD FACE STRINGER 8L CRACKED AREA REPAIRED IAW SRM 53-80-03-2R-2 TR 53-152. NO FURTHER DEFECTS N - [SDR UIEA2025072301003](https://openairdocs.org/sdr/UIEA2025072301003), Aug 1, 2025: SKIN. CRACKED. FOUND CRACK ON RUDDER.(

PERFORMED REPAIR AT CRACK AREA AS PER SRM 51-70-04 REPAIR 5. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025072301004](https://openairdocs.org/sdr/UIEA2025072301004), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 FWD FACE STRINGER 5R SUSPECT CRACKED.- STA 2598 FWD FACE STRINGER 5R CRACKED AREA REPAIRED IAW RI-53-81-17715 REV.A. NO FURTHER DEFECTS NOTED.

STA 2360 AFT FACE S6R CRACKED AREA REPAIRED IAW RI-53-81-17725 REV.A. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2025072301012](https://openairdocs.org/sdr/UIEA2025072301012), Aug 1, 2025: STRINGER. CRACKED. EMP - #2360 PRESSURE BULKHEAD AFT FACE STR #16L SUSPECT CRACK. PRESSURE BULKHEAD AFT FACE STR #16L CRACK AREA REPAIRED IAW RI-53-81-17763 REV.A. NO FURTHER DEFE - [SDR UIEA2025072301013](https://openairdocs.org/sdr/UIEA2025072301013), Aug 1, 2025: STRINGER. CRACKED. EMP - #2360 PRESSURE BULKHEAD AFT FACE STR #4L SUSPECT CRACK. PRESSURE BULKHEAD AFT FACE STR #4L CRACK REPAIRED IAW RI-53-81-17724 REV.A. NO FURTHER DEFECTS NOT - [SDR UIEA2025072401017](https://openairdocs.org/sdr/UIEA2025072401017), Aug 1, 2025: STRINGER. CRACKED. EMP - #2360 PRESSURE BULKHEAD AFT FACE STR #16R SUSPECT CRACK.(

EMP - #2360 PRESSURE BULKHEAD AFT FACE STR #16R CRACK AREA REPAIRED IAW RI-53-81-17754 REV.A. - [SDR UIEA2025072401018](https://openairdocs.org/sdr/UIEA2025072401018), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 FWD FACE STRINGER 1L SUSPECT CRACKED.(

EMP - STA 2598 FWD FACE STRINGER 1L CRACKED AREA REPAIRED IAW B747-8F SRM 53-80-03-2R-2 REPAIR 2 TR 53-1 - [SDR UIEA2025072401019](https://openairdocs.org/sdr/UIEA2025072401019), Aug 1, 2025: STRINGER. CRACKED. EMP - STA 2598 AFT FACE STRINGER 3L SUSPECT CRACKED.(

EMP - STA 2598 AFT FACE STRINGER 3L CRACKED AREA REPAIRED IAW SRM 53-80-03-2R-2 TR 53-152. NO FURTHER DE - [SDR UIEA2025072401021](https://openairdocs.org/sdr/UIEA2025072401021), Aug 1, 2025: STRINGER. CRACKED. 1 EA CRACK WAS FOUND ON STRINGER UPPER SIDE AT FWD OF BS 2360 STR 7L.(

1 EA CRACK WAS FOUND ON STRINGER UPPER SIDE AT FWD OF BS 2360 STR 7L AREA REPAIRED IAW - [SDR UIEA2025072801035](https://openairdocs.org/sdr/UIEA2025072801035), Aug 1, 2025: STRINGER. CRACKED. M/D STA 770 S7R STRINGERS AREA FOUND CRACK AS PER EO 4853A131 1 & 2.(

M/D STA 770 S7R STRINGERS AREA FOUND CRACK AREA REPAIRED IAW B747-8F SRM 53-20-03 RE All 121: https://openairdocs.org/aircraft/N856GT/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-2B67B engine: https://openairdocs.org/engine/ge-genx-2b67b.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.