# Boeing 747-87UF - Type: Aircraft model (FAA registry) - Registry code: 13848GA - Manufacturer (registry): BOEING - Model: 747-87UF - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 4 · Turbo-fan - Seats: 467 - Weight class: 20,000 lb and over - Certification: Type certificated - Registered aircraft: 11 - Page: https://openairdocs.org/model/boeing-747-87uf Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. None matched. ## Registered aircraft (11) - [N634UP](https://openairdocs.org/aircraft/N634UP): [United Parcel Service Co](https://openairdocs.org/faa-owner/UNITED%20PARCEL%20SERVICE%20CO), [Louisville, KY](https://openairdocs.org/faa-place/KY/Louisville), built 2013, S/N 37564 - [N850GT](https://openairdocs.org/aircraft/N850GT): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2012, S/N 37570 - [N851GT](https://openairdocs.org/aircraft/N851GT): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2012, S/N 37565 - [N852GT](https://openairdocs.org/aircraft/N852GT): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2012, S/N 37571 - [N853GT](https://openairdocs.org/aircraft/N853GT): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2012, S/N 37572 - [N854GT](https://openairdocs.org/aircraft/N854GT): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2013, S/N 37566 - [N855GT](https://openairdocs.org/aircraft/N855GT): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2013, S/N 37567 - [N856GT](https://openairdocs.org/aircraft/N856GT): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2011, S/N 37561 - [N857GT](https://openairdocs.org/aircraft/N857GT): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2011, S/N 37568 - [N858GT](https://openairdocs.org/aircraft/N858GT): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2011, S/N 37569 - [N859GT](https://openairdocs.org/aircraft/N859GT): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2015, S/N 62441 ## NTSB investigations (3) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB DCA26WA132](https://openairdocs.org/ntsb/DCA26WA132), Feb 8, 2026: Boeing 747 (N852GT), Sao Paulo, Brazil, incident, no damage - [NTSB DCA24LA079](https://openairdocs.org/ntsb/DCA24LA079), Jan 19, 2024: Boeing 747-87UF (N859GT), Miami, FL, incident, minor damage. Probable cause: Maintenance personnel’s improper installation and inspection of the port M borescope plug, which resulted in an engine fire. - [NTSB DCA17WA166](https://openairdocs.org/ntsb/DCA17WA166), Jul 15, 2017: Boeing 747-87UF (N852GT), Narita, Japan, incident, minor damage ## FAA accident and incident reports (3) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20240411004189I](https://openairdocs.org/incident/20240411004189I), Apr 11, 2024: Boeing 747-87UF (N852GT), Anchorage, AK, Minor damage. On April 11, 2024, a Boeing 747-8F deflated six (6) main left gear tires after landing in Anchorage, Alaska (anc). The flight was operated by a flight crew of… - [Incident 20240119001949I](https://openairdocs.org/incident/20240119001949I), Jan 19, 2024: Boeing 747-87UF (N859GT), Miami, FL, Minor damage. [privacy data omitted], A Boeing 747-87UF sustained an inflight engine fire following departure from Miami International Airport (mia), Miami, Florida. The… - [Incident 20160217001169I](https://openairdocs.org/incident/20160217001169I), Feb 17, 2016: Boeing 747-87UF (N859GT), Miami, FL, Minor damage. Atlas air inc. N859GT bound for buenos aires (eze) encountered just prior rotation brake limiter, anti -skid and tire pressure eicas messages. Emergency… ## Service difficulty reports (1,086, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR UIEA2026101800991](https://openairdocs.org/sdr/UIEA2026101800991), Oct 18, 2026: OUTFLOW VALVE. FAULTED. CRZ FLT FL 380: CABIN ALT WARNING AT 10,800 FT OBSERVED. ELEC QRH C/W. EMERGENCY DESCENT PERFORMED WITH O2 MASKS ON.(

REMOVED AND REPLACED LWR FWD CARGO OVERB - [SDR UIEA2026092100890](https://openairdocs.org/sdr/UIEA2026092100890), Sep 21, 2026: ACTUATOR. NO TEST. RIGHT WING LANDING GEAR ALTN ELEC MOTOR TEST FAILED. REMOVED RT WING LANDING GEAR ACTUATOR MOTOR IAW AMM 32-36-02-004-001 REV 51. 2. INSTALLED RH WING LANDING G - [SDR UIEA2026092100891](https://openairdocs.org/sdr/UIEA2026092100891), Sep 21, 2026: STRUCTURE. CRACKED. FOUND R/H OUTBD ELEVATOR UPPER CHORD CRACK AT ELEV STA 2818. REMOVED THE AFFECTED FASTENER IAW SRM 51-40-02-0G-0 REV 49. 2. ACCOMPLISHED EI T2026A55M-1832 REV 4 - [SDR UIEA2026092100892](https://openairdocs.org/sdr/UIEA2026092100892), Sep 21, 2026: FAIRING. CRACKED. FOUND R/H OUTBD ELEVATOR UPPER FAIRING PANEL CRACK. REMOVED THE AFFECTED FASTENER IAW SRM 51-40-02-0G-0 REV 49. 2. ACCOMPLISHED EI T2026A55M-1832 REV 4 AND EI A - [SDR UIEA2026092100893](https://openairdocs.org/sdr/UIEA2026092100893), Sep 21, 2026: FAIRING. CRACKED. FOUND R/H OUTBD ELEVATOR INBD UPPER FAIRING PANEL CRACK.(

1. REMOVED THE AFFECTED FASTENER IAW SRM 51-40-02-0 G-0 REV 49. 2. ACCOMPLISHED EI T2026A55M-1832 RE - [SDR UIEA2026092100894](https://openairdocs.org/sdr/UIEA2026092100894), Sep 21, 2026: STIFFENER. CRACKED. CRACK - FOUND R/H OUTBD ELEVATOR STIFFENER CRACK AT ELEV STA 260.98.(

1. REMOVED DAMAGED PART IAW SRM 51-40-02-0G-0 REV 49. 2. FABRICATED PART IAW EI T2026A55 - [SDR UIEA2026092100895](https://openairdocs.org/sdr/UIEA2026092100895), Sep 21, 2026: WEB. CRACKED. FOUND R/H OUTBD ELEVATOR WEB CRACKED AT ELEV STA 281.8.(

1. ACCOMPLISHED EI T2026A55M-1832 REV 4 AND EI ATTACHED TO WO 12882275. 2. JOB COMPLETED & CONDIT - [SDR UIEA2026092100896](https://openairdocs.org/sdr/UIEA2026092100896), Sep 21, 2026: SUPPORT. CRACKED. RT OTBD ELEVATOR SUPPORT CRACK AT ELEV STA 285. REMOVED DAMAGED PART IAW SRM 51-40-02-0G-0 REV 49. 2. FABRICATED PART IAW EI T2026A55M-1832 REV 4 AND EI ATTACHE - [SDR UIEA2026092100897](https://openairdocs.org/sdr/UIEA2026092100897), Sep 21, 2026: SUPPORT. CRACKED. FOUND RT OUTBD ELEVATOR SUPPORT CRACK AT ELEV STA 277. REMOVED DAMAGED PART IAW SRM 51-40-02-0G-0 REV 49. FABRICATED PART IAW EI T2026A55M-1832 REV 4 AND EI ATT - [SDR UIEA2026092100898](https://openairdocs.org/sdr/UIEA2026092100898), Sep 21, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER NEAR BS 2360, S-7L FWD SIDE. REPAIRED DAMAGED AREA IAW WS 60689, SRM 53-60-03-2R-8 REV 49 AND EI T2026A53M-1996 REV 0. CONDITION CH - [SDR UIEA2026092100899](https://openairdocs.org/sdr/UIEA2026092100899), Sep 21, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER NEAR BS 880, S-8L AFT SIDE. REPAIRED CRACK AREA IAW WS 60691, SRM 53-20-03-2R-1 REV 49 AND EI T2026A53M-1988 REV 0. CONDITION CHECK - [SDR UIEA2026092100900](https://openairdocs.org/sdr/UIEA2026092100900), Sep 21, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER NEAR BS 870, S-7R FWD SIDE. REPAIRED DAMAGED AREA IAW WS 60704, SRM 53-20-03-2R-1 REV 49 AND EI T2026A53M-1844 REV 1. CONDITION CHE - [SDR UIEA2026092100901](https://openairdocs.org/sdr/UIEA2026092100901), Sep 21, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER NEAR STA 2360, S-20R FWD SIDE. REPAIRED DAMAGED AREA IAW WS 60683 & SRM 53-60-03-2R-8 REV 49. 2. CONDITION CHECK NORMAL AND JOB - [SDR UIEA2026092100902](https://openairdocs.org/sdr/UIEA2026092100902), Sep 21, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER NEAR STA 2360, S-5L FWD SIDE. ACCOMPLISHED EI T2026A53M-1841 REV 2. 2. CONDITION CHECK NORMAL AND JOB COMPLETED. - [SDR UIEA2026092100903](https://openairdocs.org/sdr/UIEA2026092100903), Sep 21, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER NEAR STA 2360, S-21R FWD SIDE. ACCOMPLISHED IAW WS 60684 AND SRM 53-60-03-2R-8 REV 49. 2. CONDITION CHECK NORMAL AND JOB COMPLETED. - [SDR UIEA2026092100904](https://openairdocs.org/sdr/UIEA2026092100904), Sep 21, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER NEAR STA 2360, S-7R FWD SIDE. REPAIRED DAMAGED AREA IAW WS 60690 AND SRM 53-60-03-2R-8 REV 49. 2. CONDITION CHECK NORMAL AND JOB CO - [SDR UIEA2026092100905](https://openairdocs.org/sdr/UIEA2026092100905), Sep 21, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER NEAR STA 2180, S-11R AFT SIDE. REPAIRED DAMAGED AREA IAW WS 60686 & SRM 53-60-03-2R-3 REV 49. 2. CONDITION CHECK NORMAL AND JOB COM - [SDR UIEA2026092100906](https://openairdocs.org/sdr/UIEA2026092100906), Sep 21, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER NEAR BS 2180, S-10R AFT SIDE. REPAIRED DAMAGED AREA IAW WS 60687 & SRM 53-60-03-2R-3 REV 49. CONDITION CHECK NORMAL AND JOB COMPLET - [SDR UIEA2026091400877](https://openairdocs.org/sdr/UIEA2026091400877), Sep 14, 2026: OUTFLOW VALVE. FAULTED. AFTER LEVEL OFF AT 340, SLOWLY LOST CABIN PRESSURISATION TO APPROX 10,900. BOTH OUTFLOW VALVES VERIFIED CLOSED. DESCENDED AND RETURNED TO VCP. TRANSFER TO DMI 2 - [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 UIEA2026082300786](https://openairdocs.org/sdr/UIEA2026082300786), Aug 22, 2026: TRANSCEIVER. INOPERATIVE. RIGHT HF INOPERATIVE. NO HF CAPABILITY, LT & RT UNABLE TO TRANSMIT. R & R HF ANTENNA COUPLER IAW AMM 23-11-03. R & R RT AND LT HF TRANSCIEVER IAW AMM 23-11-05/4 - [SDR P5CA2026082100029](https://openairdocs.org/sdr/P5CA2026082100029), Aug 21, 2026: TIRE. WARNING MESSAGE. IN CRUISE FLIGHT, TIRE PRESSURE EICAS MSG. GAUGE SYNOPTIC INDICATED TIRE 14 WAS AT 180 PSI AND CONTINUED TO DROP. R & R NR 14 MWA IAW AMM 32-45-01. VERIFIED SPA - [SDR UIEA2026081100741](https://openairdocs.org/sdr/UIEA2026081100741), Aug 20, 2026: CARGO TRACK. DAMAGED. WHILE WORKING MDDR 256255, FWD CARGO STA 500 LATERAL GUIDE AND ENDSTOP FWD - 4 EA BROKEN, NOTICED UNDERLYING STRUCTURE DAMAGED, INCLUDING SEAT TRACK, WEB, & LOW - [SDR P5CA2026070600024](https://openairdocs.org/sdr/P5CA2026070600024), Jul 4, 2026: SENSOR. FAULTED. FLAPS DRIVE MSG IMMEDIATELY AFTER ROTATION BELOW 300 FT. REMOVED AND REPLACED FLAP SKEW SENSOR AND RE-SECURED CONNECTOR D25635J. OPS CHECK GOOD IAW AMM 27-51-01 - [SDR UIEA2026052600351](https://openairdocs.org/sdr/UIEA2026052600351), May 23, 2026: SKIN. DAMAGED. LIGHTING STRIKE - SKIN, NOSE CARGO EXTERNAL SKIN NEAR STA 200, S-36R ~ S-39R. ACCOMPLISHED WORK SHEET NO 60306 (SRM 53-00-01-2R-9 REV 48) AND EI NO T2026A52M-96 - [SDR UIEA2026052600352](https://openairdocs.org/sdr/UIEA2026052600352), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR STA 2180 S-10L FWD AND AFT SIDE. PERFORMED REPAIR IAW W/S 60308 (SRM 53-60-03-2R-3 REV 48). JOB COMPLETED AND CONDITION CHECK - [SDR UIEA2026052600353](https://openairdocs.org/sdr/UIEA2026052600353), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR STA 2180 S-11L FWD AND AFT SIDE. PERFORMED REPAIR IAW W/S 60309 (SRM 53-60-03-2R-3 REV 48). JOB COMPLETED AND CONDITION CHECK - [SDR UIEA2026052600354](https://openairdocs.org/sdr/UIEA2026052600354), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR BS 2360 S-7R FWD SIDE. PERFORMED REPAIR IAW W/S 60302 (SRM 53-60-03-2R-8 REV 48). JOB COMPLETED AND CONDITION CHECK NORMAL. - [SDR UIEA2026052600355](https://openairdocs.org/sdr/UIEA2026052600355), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR STA 1960 S-12R FWD AND AFT SIDE. REPAIRED DAMAGE AREA IAW W/S #60310 (SRM 53-60-03-2R-4 REV 48). JOB COMPLETED AND CONDITION - [SDR UIEA2026052600356](https://openairdocs.org/sdr/UIEA2026052600356), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR BS 2180 S-10R AFT SIDE. REPAIRED DAMAGE AREA IAW W/S #60294 (SRM 53-60-03-2R-3 REV 48). JOB COMPLETED AND CONDITION CHECK NOR - [SDR UIEA2026052600357](https://openairdocs.org/sdr/UIEA2026052600357), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR BS 2180 S-12R FWD AND AFT SIDE. REPAIRED DAMAGE AREA IAW W/S #60307 (SRM 53-60-03-2R-3 REV 48). JOB COMPLETED AND CONDITION C - [SDR UIEA2026052600358](https://openairdocs.org/sdr/UIEA2026052600358), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR STA 940 AND STA 960, S-9R. REPAIRED DAMAGE AREA IAW W/S 60297 AND SRM 53-20-03-2R-1 ALTERNATIVE 2 REV 48. JOB COMPLETED AND C - [SDR UIEA2026052600359](https://openairdocs.org/sdr/UIEA2026052600359), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR STA 980 +160 ~ 1000 S-11L. REPAIRED DAMAGE AREA IAW W/S 60298 AND SRM 53-20-03-2R-1 ALTERNATIVE 1 REV 48 AND EI #T2026A53M-97 - [SDR UIEA2026052600360](https://openairdocs.org/sdr/UIEA2026052600360), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR STA 920 S-11R. REPAIRED DAMAGE AREA IAW W/S #60299 AND SRM 53-20-03-2R-1 ALTERNATIVE 2 REV 48 AND EI #T2026A53M-973 REV 2. JO - [SDR UIEA2026052600361](https://openairdocs.org/sdr/UIEA2026052600361), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR STA 980+160 ~ 1000 S-11R. REPAIRED DAMAGE AREA IAW W/S 60301 AND SRM 53-20-03-2R-1 ALTERNATIVE 2 REV 48 AND EI T2026A53M-973 - [SDR UIEA2026052600362](https://openairdocs.org/sdr/UIEA2026052600362), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR STA 850 S-10L. REPAIRED DAMAGE AREA IAW W/S 60359 (SRM 53-20-03-2R-1 REV 48) AND EI T2026A53M-968 REV 1. JOB COMPLETED AND CO - [SDR UIEA2026052600363](https://openairdocs.org/sdr/UIEA2026052600363), May 23, 2026: STRINGER. CRACKED. CRACK DAMAGED ON THE STRINGER NEAR STA 870 S-8L REPAIRED DAMAGE AREA IAW W/S 60356 (SRM 53-20-03-2R-1 REV 48) AND EI T2026A53M-971 REV 1. JOB COMPLETED AND COND - [SDR P5CA2026042800022](https://openairdocs.org/sdr/P5CA2026042800022), Apr 28, 2026: SWITCH. FAULTED. REJECT AT 62 KTS FOR CONFIG WARNING 421.6 KG. SPEED BRAKE ARMED EICAS AND COULD NOT BE RESET AFTER REJECT. VERIFIED INTERNAL SHORT IN SPEED BRAKE ARM SWITCH IAW - [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 UIEA2026042100229](https://openairdocs.org/sdr/UIEA2026042100229), Apr 21, 2026: OIL CAP. UNSECURE. ENG 3 OIL SYS STATUS MSG IN FLIGHT. OIL PRESSURE 24 PSI IN CRUISE. NR 3 ENG OIL FILL CAP FOUND OPEN. CLOSED CAP REF AMM 12-13-03. PERFORMED IDLE ENG RUN, OIL PR - [SDR P5CA2026041800019](https://openairdocs.org/sdr/P5CA2026041800019), Apr 18, 2026: TIRE. LEAKING. #8 TIRE PRESSURE ADVISORY MESSAGE - TIRE PRESSURE DECREASING.(

FOUND #8 MAIN TIRE PRESSURE LOW. REMOVED AND REPLACED #8 MAIN WHEEL ASSY PER AMM 32-45-01. ALSO - [SDR P5CA2026042000020](https://openairdocs.org/sdr/P5CA2026042000020), Apr 12, 2026: TIRE. WARNING MESSAGE. TIRE PRESSURE EICAS & STS MSG OCCURRED AFTER T/O. PERFORMED CONDITIONAL INSPECTION ON MLG 11 & 12 AXLE IAW AMM 05-51-25 (1-8) & AMM 32-45-04-206-011, NO DAMAGE - [SDR UIEA2026032600107](https://openairdocs.org/sdr/UIEA2026032600107), Mar 25, 2026: SKIN. DAMAGED. LEFT HORIZONTAL STAB L/E UPPER SKIN DAMAGE(

PERFORMED CAT B REPAIR PER EO 4855A028. NO FURTHER DEFECTS NOTED

) - [SDR UIEA2026031300089](https://openairdocs.org/sdr/UIEA2026031300089), Mar 14, 2026: BATTERY PACK. INOPERATIVE. MDDR 248876 - MAIN DECK CARGO COMPT LIGHT INOP ABOVE L1 DOOR INOP ( MAIN DECK CARGO HANDLING LIGHTS (747-8F) )(

LH EMER LIGHT POWER PACK CHARGER REPLACED, EME - [SDR P5CA2026012300014](https://openairdocs.org/sdr/P5CA2026012300014), Jan 21, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER S-5L, AT AFT SIDE OF STA 2360.(

1. REMOVED AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 47. 2. REPAIR DAMAGE AREA I - [SDR P5CA2026012000002](https://openairdocs.org/sdr/P5CA2026012000002), Jan 21, 2026: STRINGER. CRACKED. CRACK DAMAGE ON THE STRINGER S-8R, AT FWD SIDE OF STA 2598. REPAIR DAMAGE AREA IAW W/S NO: 50870 (SRM 53-80-03-2R-2 REV: 47) JOB COMPLETED AND CONDITION CHECK N All 1,086: https://openairdocs.org/model/boeing-747-87uf/reports.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.