# Boeing 747-4J6 - Type: Aircraft model (FAA registry) - Registry code: 13848BG - Manufacturer (registry): BOEING - Model: 747-4J6 - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 4 · Turbo-fan - Seats: 495 - Weight class: 20,000 lb and over - Certification: Type certificated - Registered aircraft: 1 - Page: https://openairdocs.org/model/boeing-747-4j6 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 (1) - [N747BC](https://openairdocs.org/aircraft/N747BC): [Boeing Aircraft Holding Co](https://openairdocs.org/faa-owner/BOEING%20AIRCRAFT%20HOLDING%20CO), [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle), built 1992, S/N 25879 ## NTSB investigations None matched to aircraft with this model. ## FAA accident and incident reports (1) 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 20061207027599I](https://openairdocs.org/incident/20061207027599I), Dec 7, 2006: Boeing 7474J6 (N747BC), Renton, WA. (-23) The Boeing large cargo freighter (lcf) was on departure from bfi heading to the south and had deployed a piece of test equipment called a trailing cone.… ## Service difficulty reports (133, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR UIEA2026032800112](https://openairdocs.org/sdr/UIEA2026032800112), Mar 28, 2026: INDICATION SYS. FAULTED. ENGINE NR 3 OIL PRESSURE WENT TO ZERO. EICAS ENG 3 OIL PRESS, RAN QRH CHKLIST WHICH READ ENGINE SHUTDOWN. TEMP WAS 95 & QTY WAS 16. R & R ENG 3 & ENG RUN OK IAW - [SDR UIEA2026022000064](https://openairdocs.org/sdr/UIEA2026022000064), Feb 21, 2026: SERVER. INOPERATIVE. CARGO CAMERA SYSTEM UNAVAILABLE INOP(

REMOVED AND REPLACED VIDEO SEVER UNIT IAW AMM 23-75-05/401. OPS CHECK ALL CAMERAS NORMAL. EFB/CCAM OPS TEST OK

) - [SDR UIEA2025051200598](https://openairdocs.org/sdr/UIEA2025051200598), May 10, 2025: BEAM. CORRODED. CORROSION - BEAM L/H WING L/E LOWER PNL FWD SUPPORT BEAM INNER FACE ILES 757.(

1. BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02-0G-0 REV 60. 2. PFM NDT INSP RE - [SDR UIEA2025051200599](https://openairdocs.org/sdr/UIEA2025051200599), May 10, 2025: BEAM. CORRODED. CORROSION - BEAM L/H WING OUTBD L/E LOWER PNL FWD SUPPORT BEAM INNER FACE OLES 1552.(

1. BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02-0G-0 REV 60. 2. PFM NDT - [SDR UIEA2025051200600](https://openairdocs.org/sdr/UIEA2025051200600), May 10, 2025: BEAM. CORRODED. CORROSION - BEAM L/H WING OUTBD L/E LOWER PNL FWD SUPPORT BEAM INNER FACE OLES 1497.(

1. BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02-0G-0 REV 60. 2. PFM NDT - [SDR UIEA2025051200601](https://openairdocs.org/sdr/UIEA2025051200601), May 10, 2025: BATTERY PACK. INOPERATIVE. FOUND EMER LIGHT POWER PACK INOP, M14533, M14532, X317.(

1. REPLACED M14333, M14532, X317 BATTERIES AND LIGHT ASSY IAW AMM 33-51-04-902-001-001 & AMM 33-5 - [SDR UIEA2024072500751](https://openairdocs.org/sdr/UIEA2024072500751), Jul 25, 2024: BRAKE SYS. FAULTED. EICAS MESSAGE WITH MASTER WARNING: CONFIG PARKING BRAKE WITH BRAKES RELEASED, CAUSED CREW RTO AT APPROX 40KTS GROUND SPEED. HOT BRAKE TEMP IS 2 UNITS 15 MINUTES - [SDR UIEA2023121901004](https://openairdocs.org/sdr/UIEA2023121901004), Dec 20, 2023: UNKNOWN. UNKNOWN. A PUNCTURED HOLE ON THE FUSELAGE SKIN NEAR STA 1241, BETWEEN S-105L & S-106L(

1) ACCOMPLISHED EI T2023A53M-3476 REV 1. 2) JOB COMPLETED AND CONDITION CHECK NO - [SDR UIEA2023121901005](https://openairdocs.org/sdr/UIEA2023121901005), Dec 20, 2023: LAMP. UNKNOWN. FOUND M14534 EMERGENCY BATTERY PACK FAIL AND X317 EMERGENCY BATTERIES FAIL(

1) IAW AMM 33-51-04-902-001-001 REV 109 R/R EMERGENCY BATTERY PACK AT M14534 AND P - [SDR UIEA2023052300521](https://openairdocs.org/sdr/UIEA2023052300521), May 21, 2023: UNKNOWN. UNKNOWN. FOUND BRACKET DAMAGE 5 EACH AT R/H UPR W-T-B FAIRING PNL 292DR(

1) IAW AMM 53-51-01-004-001 REV107 RMV PNL FITTING. 2) FABRICATED PARTS AND INSTALL PARTS IAW - [SDR UIEA2023052300520](https://openairdocs.org/sdr/UIEA2023052300520), May 21, 2023: BATTERY PACK. UNKNOWN. FOUND THE EMERGENCY LIGHT INOP. EQUIPT M14529, L6510, L1845, L1846, M3430, L6504, L6512, L6502 & X317(

1) IAW AMM 33-31-04-902-001-001 REV 107 REPLACED BATTER - [SDR UIEA2023052300519](https://openairdocs.org/sdr/UIEA2023052300519), May 21, 2023: UNKNOWN. UNKNOWN. CORROSION - FOUND FUSELAGE KEEL BEAM LOWER CHORD CORROSION AT STA 1032 LBL 9(

1) BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02-0G-0 REV 54. 2) PFM EI T2023A53M - [SDR UIEA2023052300518](https://openairdocs.org/sdr/UIEA2023052300518), May 21, 2023: UNKNOWN. UNKNOWN. CORROSION - #2 ENG LH CORE COWL OUTER SURFACE(

1) REPAIR DAMAGE AREA IAW EI T2023A71M-1181 REV 0. 2) JOB COMPLETED AND CONDITION CHECK NORMAL

) - [SDR UIEA2023052300517](https://openairdocs.org/sdr/UIEA2023052300517), May 21, 2023: STRAP. UNKNOWN. CORROSION - FND RH WING FIXED L/E UPPER CHORD AREA STRAP CORROSION AT OLES 1535(

1) REMOVE DAMAGE PART IAW SRM 51-40-02-06-0 REV 54. 2) INSTALL NEW PART IAW S - [SDR UIEA2023052300516](https://openairdocs.org/sdr/UIEA2023052300516), May 21, 2023: UNKNOWN. UNKNOWN. CORROSION - SKIN #4 ENG LH CORE COWL COOLING AIR EXHAUST AREA AT NAC STA 230(

1) REPAIR DAMAGE AREA IAW EI T2023A71M-1210 REV 2. 2) JOB COMPLETED AND CONDITIO - [SDR UIEA2023052300515](https://openairdocs.org/sdr/UIEA2023052300515), May 21, 2023: BRACKET. UNKNOWN. FORWARD LOWER WING TO BODY FAIRING LOWER PANEL RIB SUPPORT BRACKET CORROSION STA 920, WBL 0(

1) REMOVE DAMAGE BRACKET (2 EA) IAW SRM 51-40-02-0G-0 REV 54. 2) - [SDR UIEA2023052300514](https://openairdocs.org/sdr/UIEA2023052300514), May 21, 2023: SPLICE. UNKNOWN. CORROSION - FOUND FUSELAGE KEEL BEAM SPLICE TEE CORROSION AT STA 1210 RBL 9(

1) REMOVE DAMAGE PARTS IAW SRM 51-40-02-0G-0 REV 54. 2) FABRICATE PARTS IAW EI T2 - [SDR UIEA2023052300513](https://openairdocs.org/sdr/UIEA2023052300513), May 21, 2023: UNKNOWN. UNKNOWN. LOWER AFT WING TO BODY FAIRING 193BL PANEL FWD SUPPORT RIB SKIN CORROSION STA 1480(

1) REMOVE DAMAGE PART IAW SRM 51-40-02-0G-0 REV 54. 2) INSTALL NEW PART IA - [SDR UIEA2023052300512](https://openairdocs.org/sdr/UIEA2023052300512), May 21, 2023: UNKNOWN. UNKNOWN. LIGHTNING STRIKE - FOUND FUSELAGE SKIN SURFACE HAVE LIGHTNING STRIKE AT STA 580, BETWEEN S-42L AND S-43L(

1) ACCOMPLISHED EI T2023A53M-1111 REV 0. 2) ACCOMPLI - [SDR UIEA2023052300511](https://openairdocs.org/sdr/UIEA2023052300511), May 21, 2023: UNKNOWN. UNKNOWN. KEEL BEAM SIDE WALL SKIN CORROSION AT STA 1060 LBL 9 LEFT SIDE (PANEL 191EL INSIDE)(

1) BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02-0G-0 REV 54. 2) PERFORM E - [SDR UIEA2023052300510](https://openairdocs.org/sdr/UIEA2023052300510), May 21, 2023: STIFFENER. UNKNOWN. KEEL BEAM SIDE WALL STIFFENER CORROSION STA 1010 RH SIDE (PANEL 192AR INSIDE)(

1) REMOVED THE DAMAGE PART IAW SRM 51-40-02-0G-0 REV 54. 2) FABRICATED PART IAW - [SDR UIEA2023052300509](https://openairdocs.org/sdr/UIEA2023052300509), May 21, 2023: ANGLE. UNKNOWN. CORROSION - FOUND GROUNDING BRACKET CORROSION AT UNDER CENTER WING KEEL BEAM STA 1220 LBL 9(

1) REMOVED DAMAGE PART IAW SRM 51-40-02-0G-0 REV 54. 2) FABRICATE - [SDR UIEA2023052300508](https://openairdocs.org/sdr/UIEA2023052300508), May 21, 2023: UNKNOWN. UNKNOWN. LIGHTNING STRIKE - FOUND FUSELAGE SKIN SURFACE HAVE LIGHTNING AT STA 666 BETWEEN S-42L AND S-43L(

1) ACCOMPLISH EI NO. T2023A53M-1111 REV 0. 2) ACCOMPLISHED E - [SDR UIEA2023052300507](https://openairdocs.org/sdr/UIEA2023052300507), May 21, 2023: UNKNOWN. UNKNOWN. DISBOND - R/H WING OUTBD AFT FLAP TOP PANEL(

1) CUT OUT THE DISBOND MATERIALS AND CLEAN. MEASURE THE CUT OUT (L =2" W= 1". 39" FROM INBD EDGE 5.5" FROM AFT ED - [SDR UIEA2023052300506](https://openairdocs.org/sdr/UIEA2023052300506), May 21, 2023: UNKNOWN. UNKNOWN. CORROSION - FOUND FUSELAGE SKIN CORROSION STA 1700 - STA 1720, S46L - S47L(

1) ACCOMPLISH EI T2023A53M-1148 REV 0. 2) ACCOMPLISH EI T2023A53M-1148 REV 1. 3) J - [SDR UIEA2023052300505](https://openairdocs.org/sdr/UIEA2023052300505), May 21, 2023: UNKNOWN. UNKNOWN. EXISTING UNDOCUMENTED REPAIR ON AFT CARGO DOOR OUTBD SKIN FWD SIDE(

1) PERFORM EXTERNAL AND INTERNAL DVI AND NDT INSPECTION REFER TO JOB CARD ATTACHING SHEET - [SDR UIEA2023052300504](https://openairdocs.org/sdr/UIEA2023052300504), May 21, 2023: UNKNOWN. UNKNOWN. LIGHTNING STRIKE - FOUND FUSELAGE SKIN SURFACE HAVE LIGHTNING STRIKE AT STA 680 S42L(

1) ACCOMPLISH EI T2023A53M-1111 REV 0. 2) ACCOMPLISH EI T2023A53M-1111 R - [SDR UIEA2023052300503](https://openairdocs.org/sdr/UIEA2023052300503), May 21, 2023: UNKNOWN. UNKNOWN. LIGHTNING STRIKE - FOUND FUSELAGE SKIN SURFACE HAVE LIGHTNING STRIKE AT STA 460 BETWEEN S40L AND 241L(

1) ACCOMPLISH EI T2023A53M-1119 REV 0. 2) ACCOMPLISH EI - [SDR UIEA2023052200494](https://openairdocs.org/sdr/UIEA2023052200494), May 21, 2023: UNKNOWN. UNKNOWN. DISBOND - R/H WING OTBD AFT FLAP TOP PANEL UPPER SURFACE WBL 700(

1) CUT OUT THE DISBOND MATERIALS AND CLEAN. MEASURE THE CUT OUT (L =5" W= 2". 3/5" FROM OUTB - [SDR UIEA2019110105827](https://openairdocs.org/sdr/UIEA2019110105827), Nov 2, 2019: SKIN. BULGED. BULGE ON THE RH SIDE FUSELAGE SKIN AT STA 730, BETWEEN S-43R TO S-44R. (

REPAIRED THE DAMAGED AREA IAW SRM 53-00-01-2R-1 REPAIR 1 REV. 43 AND EI NO. T201 - [SDR UIEA2019110105828](https://openairdocs.org/sdr/UIEA2019110105828), Nov 2, 2019: SNUBBER. FAILED. FOUND R1 DOOR ROTARY SNUBBER FAIL (INDICATOR OUT OF LIMITS).(

REMOVED AND REPLACED R1 DOOR ROTARY SNUBBER ASSY IAW AMM TASK 52-11-10-004-001 REV. 96 AND TASK - [SDR UIEA2019110105829](https://openairdocs.org/sdr/UIEA2019110105829), Nov 2, 2019: SPLICE PLATE. CORRODED. CORROSION - PLATE, L/H WING L/E TO FRONT SPAR CAVITY AT OLES 1545.50.(

REMOVED DAMAGED PART IAW SRM 51-40-02 REV. 43. FABRICATED NEW PART IAW EI NO T2019P57M- - [SDR UIEA2019090805456](https://openairdocs.org/sdr/UIEA2019090805456), Sep 9, 2019: LIGHT. INOPERATIVE. MAIN DECK CEILING EMERGENCY LIGHT LEFT SIDE APPROX 430 INOP. RELAMPED, TESTED GOOD. - [SDR UIEA201908215228](https://openairdocs.org/sdr/UIEA201908215228), Aug 19, 2019: TRU. ARCED. #4 AC DISTRIBUTION CB TRIPPED AFTER TAKEOFF, 500'. MULTIPLE MALFUNCTIONS. FOUND SIGNS OF ELECTRICAL ARCING AT THE #4 AC DISTRIBUTION CB AND #4 TR/CB. REMOVED AN - [SDR UIEA2019081905214](https://openairdocs.org/sdr/UIEA2019081905214), Aug 18, 2019: CIRCUIT BREAKER. TRIPPED. AC DIST CB 3C4 TRIPPED IN FLIGHT, MULTIPLE MALFUNCTIONS. AFTER TURNING OFF AC POWER, CLEANED AND INSPECTED INSIDE OF P6 PANEL AREA PER AMM 20-60-02-04. AFTER TU - [SDR UIEA2018080301620](https://openairdocs.org/sdr/UIEA2018080301620), Aug 3, 2018: RVDT. FAULTY. UPPER EICAS "FLAPS DRIVE" MESSAGE. TRAILING EDGE FLAPS STATUS MSG. FOUND RIGHT HAND OUTBOARD RVDT INDICATION FLUCTUATES. REMOVED AND REPLACED OUTBOARD RVDT IAW - [SDR UIEA2018062601256](https://openairdocs.org/sdr/UIEA2018062601256), Jun 22, 2018: SKIN. BROKEN. CRACK AND BROKEN ON NR 4 PYLON RIGHT SIDE ACCESS DOOR SURROUND SKIN AND DOUBLER. REPAIR CRACK AREA IAW EI NO T2018A54M-2819 REV 1 2. JOB COMPLETED AND COND CHK - [SDR UIEA2018062601257](https://openairdocs.org/sdr/UIEA2018062601257), Jun 22, 2018: SEAT TRACK. CRACKED. CRACK SEAT TRACK. FWD MAIN DECK FLOOR PANEL BELOW AT BS 260, RBL 56. REPAIR SEAT TRACK IAW SRM 53-00-52 REPAIR 6 FIG 201 ALTERNATIVE 2 REV 39 AND DWG NO 1411525 - [SDR UIEA2018062601258](https://openairdocs.org/sdr/UIEA2018062601258), Jun 22, 2018: CARGO TRACK. WORN. WEAR DAMAGE ON MAIN DECK ROLLER TRAY CARGO RAIL AND ENTRANCE GUIDES AT BL98.20. ACCOMPLISHED EI NR T2018A53M-3252 REV 0. JOB COMPLETED AND COND CHK NML. - [SDR UIEA2018062601261](https://openairdocs.org/sdr/UIEA2018062601261), Jun 22, 2018: SKIN. CORRODED. CORROSION ON NR 3 ENG LT CORE COWL SKIN BETWEEN INSTA 222..5 AND INSTA 230.5. RMV CORROSION PANEL IAW SRM 51-40-02-06-0 REV 39. INSTALL NEW PANEL AND REPAIR COR - [SDR UIEA2018062601262](https://openairdocs.org/sdr/UIEA2018062601262), Jun 22, 2018: MOTOR. FAILED. THE RT WLG ALTERNATE EXTENSION MOTOR FUNCTION TEST FAIL. IAW AMM 32-36-01-004 REV92 AND AMM32-36-01-404-009 REV92 RPL RT WLG ALTERNATE EXTENSION MOTOR 2. IAW AM - [SDR UIEA2018062601263](https://openairdocs.org/sdr/UIEA2018062601263), Jun 22, 2018: BATTERY. DISCHARGED. FOUND EMER SLIDE LIGHT AT M/D L1 DOOR INOP. IAW AMM 33-51-06-000-801 AND 33-31-06-400-801 REV 92 REPLACED LIGHT BATTERY. IAW AMM 33-51-00-T151-105 REV 92 REV 92 - [SDR UIEA2018062601264](https://openairdocs.org/sdr/UIEA2018062601264), Jun 22, 2018: BATTERY. DISCHARGED. FOUND M/D EMERGENCY LIGHT INOP. IAW AMM 33-51-07--902-001-001 REV 92 REPLACED 3 EMERGENCY LIGHT POWER SUPPLY BATTERIES AND CONDITION CHECK NORMAL. IAW AMM 33-51 - [SDR UIEA2016121901032](https://openairdocs.org/sdr/UIEA2016121901032), Dec 16, 2016: WEB. CRACKED. CRACK ON WEB OF MAIN DECK CARGO FLOOR NEAR BS1790 LBL 101. REPAIR THE DAMAGE AREA IAW EI T2016-A53M2862 REV 1. - [SDR UIEA2016121901033](https://openairdocs.org/sdr/UIEA2016121901033), Dec 16, 2016: ACTUATOR. INOPERATIVE. THE RT MLG ALTERNATE EXTENSION ACTUATOR CANNOT SHUT OFF IAW AMM 32-36-01-004-001 AND AMM 32-36-01-404-009 REV 87. STEP 3A - 3F REPLACED THE MLG ALTERNATE EXTENS - [SDR UIEA2016121901034](https://openairdocs.org/sdr/UIEA2016121901034), Dec 16, 2016: THERMAL SWITCH. INOPERATIVE. FOUND THERMAL SWITCH FUNCTION NOT WORKING, TOTAL 12EA.(

1) IAW AMM 26-18-02-004-001, 25-26-18-02-404-011 REV87 REPLACED THERMAL SWITCH TOTALL 12EA. 2) TRANSFE - [SDR UIEA2016121901036](https://openairdocs.org/sdr/UIEA2016121901036), Dec 16, 2016: TRANSFER VALVE. INOPERATIVE. FOUND RT WING JETTISON TRANSFER VALVE FAILED DURING GROUND TEST IAW AMM 28-31-04-004-001 REV87 AND AMM28-31-04-404-010 REV 87. REPLACED THE TRANSFER VALVE IAW A - [SDR UIEA2016121901037](https://openairdocs.org/sdr/UIEA2016121901037), Dec 16, 2016: WEB. CRACKED. CRACK ON WEB OF MAIN DECK CARGO FLOOR NEAR BS 870. LBL 101. REPAIRED IAW T2016A53M-2908 REV. 1. - [SDR UIEA2016121901038](https://openairdocs.org/sdr/UIEA2016121901038), Dec 16, 2016: SKIN. NICKED. TWO NICKS ON SEC 47 FUSELAGE SKIN NEAR BS 2340+20 AND STRINGER 101R. REPAIRED IAW T2016A53M-2846 REV. 1. - [SDR UIEA2016121901039](https://openairdocs.org/sdr/UIEA2016121901039), Dec 16, 2016: WEB. CRACKED. CRACK ON WEB MAIN DECK CARGO FLOOR NEAR BS 1890, LBL 101. REPAIRED IAW EI T2016A-53M-2863 REV. 1. CONDITION CHECKED NORMAL. All 133: https://openairdocs.org/model/boeing-747-4j6/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.