# N407KZ: 2008 Boeing 747-4KZF - Status: Valid registration - Airframe: [Boeing 747-4KZF](https://openairdocs.org/model/boeing-747-4kzf) (registry code 138488F, 8 seats) - Engine: [GE CF6-80C2B1F](https://openairdocs.org/engine/ge-cf6-80c2b1f) (registry code 30106) - Data sheets: [TCDS E13NE](https://openairdocs.org/tcds/E13NE) (General Electric Company GE Aerospace) (OpenAirDocs) - Serial number: 36134 - Year built: 2008 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: November 22, 2016 - Certificate issued: November 3, 2016 - Expires: November 30, 2029 - Mode S code: A4C79B - 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=407KZ - Page: https://openairdocs.org/aircraft/N407KZ 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): 33 in force ### Matched by airframe (Boeing 747-4KZF) None in force. ### Matched by engine (GE CF6-80C2B1F) - [AD 2023-20-08](https://openairdocs.org/ad/2023-20-08): Engine (Turbine/Turboprop) · General Electric CF6-80C2B1F, CF6-80C2B2F, CF6-80C2B4F and 4 more. Effective Oct 19, 2023 - [AD 2021-26-22](https://openairdocs.org/ad/2021-26-22): Turbine Section · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Mar 14, 2022 - [AD 2021-14-11](https://openairdocs.org/ad/2021-14-11): Turbine Section · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 25 more. Effective Aug 27, 2021 - [AD 2021-03-02](https://openairdocs.org/ad/2021-03-02): Fuel Control/Turbine Engines · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Mar 31, 2021 - [AD 2020-22-02](https://openairdocs.org/ad/2020-22-02): Engine Fuel and Control · General Electric CF6-80C2A5F, CF6-80C2B1F, CF6-80C2B2F and 13 more. Effective Dec 3, 2020 - [AD 2016-08-10](https://openairdocs.org/ad/2016-08-10): Accessory heat shield · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 26 more. Effective Jun 1, 2016 - [AD 2014-21-01](https://openairdocs.org/ad/2014-21-01): Fuel manifold · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 26 more. Effective Nov 28, 2014 - [AD 2013-08-20](https://openairdocs.org/ad/2013-08-20): Fuel tube · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 14 more. Effective May 31, 2013 - [AD 2012-03-12](https://openairdocs.org/ad/2012-03-12): No. 3 bearing packing · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 21 more. Effective Apr 5, 2012 - [AD 2012-04-05](https://openairdocs.org/ad/2012-04-05): Electronic control unit (ECU) · General Electric CF6-80C2B1F, CF6-80C2B1F1, CF6-80C2B1F2 and 8 more. Effective Mar 30, 2012 - [AD 2009-21-07](https://openairdocs.org/ad/2009-21-07): Thrust and thrust control · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 21 more. Effective Dec 1, 2009 - [AD 2009-07-03](https://openairdocs.org/ad/2009-07-03): Eddy current inspection (ECI) · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 26 more. Effective Apr 30, 2009 - [AD 2009-04-10](https://openairdocs.org/ad/2009-04-10): Critical life-limited parts · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 30 more. Effective Mar 30, 2009 - [AD 2008-21-11](https://openairdocs.org/ad/2008-21-11): Low-pressure turbine (LPT) cases · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 25 more. Effective Nov 28, 2008 - [AD 2007-11-20](https://openairdocs.org/ad/2007-11-20): Fuel shroud retaining rings · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 22 more. Effective Jul 10, 2007 - [AD 2007-05-14](https://openairdocs.org/ad/2007-05-14): Cast titanium weld- repaired forward engine mount platforms · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Apr 9, 2007 - [AD 2006-16-06](https://openairdocs.org/ad/2006-16-06): Certain stage 1 high- pressure turbine (HPT) rotor disks · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Sep 5, 2006 - [AD 2005-17-05](https://openairdocs.org/ad/2005-17-05): High pressure compressor rotor (HPCR) · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 25 more. Effective Sep 27, 2005 - [AD 2004-22-07](https://openairdocs.org/ad/2004-22-07): Stage 2 nozzle guide vanes (HPT S2 NGVs) · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Dec 1, 2004 - [AD 2003-02-07](https://openairdocs.org/ad/2003-02-07): Low pressure turbine (LPT) shrouds · General Electric CF6-50A, CF6-50C, CF6-50C1 and 30 more. Effective Mar 3, 2003 - [AD 2002-25-08](https://openairdocs.org/ad/2002-25-08): High pressure compressor rotor · General Electric CF6-45A, CF6-45A2, CF6-50A and 40 more. Effective Jan 23, 2003 - [AD 2002-22-12](https://openairdocs.org/ad/2002-22-12): Titeflex hoses · BAE Systems ATP, Avro 146-RJ100A, Avro 146-RJ70A and 122 more. Effective Dec 13, 2002 - [AD 2000-03-04](https://openairdocs.org/ad/2000-03-04): General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 19 more. Effective Apr 10, 2000 - [AD 99-01-01](https://openairdocs.org/ad/99-01-01): Accessory Gearbox (AGB) idler adapters · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 19 more. Effective Jan 21, 1999 - [AD 98-22-06](https://openairdocs.org/ad/98-22-06): Fan Disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 41 more. Effective Nov 23, 1998 - [AD 97-22-14](https://openairdocs.org/ad/97-22-14): (HPCR) 3-9 Spool · General Electric CF6-50A, CF6-50C, CF6-50C1 and 29 more. Effective Nov 17, 1997 - [AD 96-16-07](https://openairdocs.org/ad/96-16-07): Rear Right Hand Mount Link · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 17 more. Effective Aug 28, 1996 - [AD 95-10-11](https://openairdocs.org/ad/95-10-11): Fan Reversers · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 17 more. Effective May 31, 1995 - [AD 94-20-06](https://openairdocs.org/ad/94-20-06): Oil System · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Dec 27, 1994 - [AD 94-06-03](https://openairdocs.org/ad/94-06-03): High Pressure Turbine Disk · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Apr 29, 1994 - [AD 93-14-18](https://openairdocs.org/ad/93-14-18): High pressure turbine (HPT) thermal shields · General Electric CF6-45A, CF6-45A2, CF6-50A and 40 more. Effective Oct 4, 1993 - [AD 91-15-25](https://openairdocs.org/ad/91-15-25): High Pressure Compressor Rotor · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 16 more. Effective Sep 6, 1991 - [AD 91-11-05](https://openairdocs.org/ad/91-11-05): High Pressure Compressor Rotor · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 16 more. Effective Jul 5, 1991 ### Historical (superseded or no longer in force) - [AD 2020-20-13](https://openairdocs.org/ad/2020-20-13) (historical): Turbine Section · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Nov 12, 2020 - [AD 2018-15-04](https://openairdocs.org/ad/2018-15-04) (historical): Turbine/Turboprop Engine--Turbine Section · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Oct 2, 2018 - [AD 2009-05-02](https://openairdocs.org/ad/2009-05-02) (historical): Drainless fuel manifold assemblies · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 26 more. Effective Mar 31, 2009 - [AD 2007-12-07](https://openairdocs.org/ad/2007-12-07) (historical): Electronic control units (ECUs) · General Electric CF6-80C2B1F, CF6-80C2B2F, CF6-80C2B4F and 5 more. Effective Jul 11, 2007 - [AD 2004-04-07](https://openairdocs.org/ad/2004-04-07) (historical): Stage 1 HPT rotor disks · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Mar 12, 2004 - [AD 2002-07-12](https://openairdocs.org/ad/2002-07-12) (historical): Life Limits Section of Continued Airworthiness (ICA) - Selected Critical Life-limited Parts · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 27 more. Effective May 15, 2002 - [AD 2001-10-07](https://openairdocs.org/ad/2001-10-07) (historical): High Pressure Turbine Rotor Disks · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 19 more. Effective Jun 18, 2001 - [AD 2000-16-12](https://openairdocs.org/ad/2000-16-12) (historical): High Pressure Compressor Rotor Stage 3-9 Spools · General Electric CF6-45A, CF6-45A2, CF6-50A and 39 more. Effective Sep 5, 2000 - [AD 2000-04-14](https://openairdocs.org/ad/2000-04-14) (historical): Fuel tube flange seating · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 12 more. Effective May 1, 2000 - [AD 99-24-15](https://openairdocs.org/ad/99-24-15) (historical): High Pressure Compressor Rotor (HPCR) Stage 3-9 Spools · General Electric CF6-45A, CF6-45A2, CF6-50A and 39 more. Effective Jan 28, 2000 - [AD 99-08-13](https://openairdocs.org/ad/99-08-13) (historical): General Electric CF6-80A, CF6-80A1, CF6-80A2 and 26 more. Effective May 13, 1999 - [AD 91-20-02](https://openairdocs.org/ad/91-20-02) (historical): Fuel Manifolds · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 12 more. Effective Nov 25, 1991 - [AD 90-26-01](https://openairdocs.org/ad/90-26-01) (historical): Fuel Manifold Systems · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 11 more. Effective Dec 20, 1990 ## Information bulletins (advisory) (5 in force) - [SAIB 2023-15](https://openairdocs.org/saib/2023-15): Falsified Forms from AOG Technics. Issued Dec 19, 2023 - [SAIB NE-11-27](https://openairdocs.org/saib/NE-11-27): Fuel Injector Nozzle - CF6-80 Improperly Welded Fuel Nozzles. Issued Apr 5, 2011 - [SAIB NE-10-37](https://openairdocs.org/saib/NE-10-37): Engine Fuel and Control: FADEC Fuel Metering Valve Resolver Feedback Faults. Issued Jul 12, 2010 - [SAIB NE-08-44](https://openairdocs.org/saib/NE-08-44): Engine Thrust Reverser Transcowl Clevis Pin. Issued Sep 3, 2008 - [SAIB NE-07-01](https://openairdocs.org/saib/NE-07-01): Dual engine flameouts on twin engine airplanes. Issued Oct 12, 2006 ## NTSB investigations None matched to N407KZ. ## FAA accident and incident reports None matched to N407KZ. ## Service difficulty reports (55, 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 UIEA2026081400761](https://openairdocs.org/sdr/UIEA2026081400761), Aug 13, 2026: ACTUATOR. FAULTED. EICAS MSG GEAR TILT WHEN AIRBORNE AND ATTEMPTED TO RETRACT THE LANDING GEAR AFTER TAKE-OFF. T/S AND FOUND LT BLG TRUCK ALT DEFECTIVE & HYD LEAK FROM HOSE. R & R - [SDR UIEA2026030200073](https://openairdocs.org/sdr/UIEA2026030200073), Apr 10, 2026: SEAT TRACK. GOUGED. GOUGE AT LOADING SYS LOCKING HOLE ON THE CENTER OF SEAT TRACK RBL 11 STATION 1935 ON CABIN FLOOR. REMOVED DAMAGE PER 747 SRM 51-10-02 PAGE 6. FOUND DAMAGE OUT O - [SDR UIEA2026030200074](https://openairdocs.org/sdr/UIEA2026030200074), Apr 10, 2026: CHANNEL. CRACKED. CRACK FOUND ON LT OF TENSION TIE FWD CHANNEL AT FS 720. REPAIRED LT TENSION TIE AT BS 720 PER SRM 53-20-30-R2-2 REPAIR 2. NO FURTHER DEFECTS NOTED. - [SDR UIEA2026030200075](https://openairdocs.org/sdr/UIEA2026030200075), Apr 10, 2026: NOSE COWL. CORRODED. SURFACE CORROSION ON NOSE COWL LIP OF NR 3 ENG. REMOVED CORROSION ON NOSE COWL LIP OF NR 3 ENG PER SRM 51-00-06-0 REV 105 & SRM 54-11-01-1A-ADL DETAIL III FIG 1 - [SDR UIEA2026031100083](https://openairdocs.org/sdr/UIEA2026031100083), Apr 10, 2026: SEAT TRACK. GOUGED. GOUGE AT THE LOADING SYSTEM LOCKING HOLE ON THE CENTER OF SEAT TRACK AT LBL 11 STA 1935 ON CABIN FLOOR(

REPAIRED THE LOADING SYSTEM LOCKING HOLE ON THE CENTER - [SDR UIEA2026031100084](https://openairdocs.org/sdr/UIEA2026031100084), Apr 10, 2026: SKIN. DENTED. EXTERNAL SKIN ON RIGHT SIDE STA 1934 BETWEEN STR 32R AND 33R HAS A DENT. DENT ON EXTERNAL SKIN AT STA 1934 BETWEEN STR 32R AND 33R IS IN A USE AS IS CONDITION P - [SDR UIEA2026031600094](https://openairdocs.org/sdr/UIEA2026031600094), Apr 10, 2026: TENSION TIE. CRACKED. CRACK FOUND ON RH SIDE OF TENSION TIE FWD CHANNEL AT FS 720 & CRACK FOUND AT 1 EACH FASTENER HOLE AT RH SIDE OF TENSION TIE AT FS 720. ACCOMPLISHED ONE CHANNEL - [SDR UIEA2026031600095](https://openairdocs.org/sdr/UIEA2026031600095), Apr 10, 2026: SEAT TRACK. GOUGED. GOUGE AT THE LOADING SYS LOCKING HOLE ON THE CENTER OF SEAT TRACK AT LBL 11 AT STATION 1612 ON CABIN FLOOR. REPAIRED SEAT TRACK SECTION FROM STATION 1620 TO STA - [SDR UIEA2026032300106](https://openairdocs.org/sdr/UIEA2026032300106), Apr 10, 2026: SEAT TRACK. GOUGED. GOUGE AT THE LOADING SYS LOCKING HOLE ON THE CENTER OF SEAT TRACK AT LBL 11 STATION 1290 MAIN CABIN. REPAIRED SEAT TRACK PER SRM 53-00-52-1A-1 & BOEING MSG - [SDR UIEA2026040700146](https://openairdocs.org/sdr/UIEA2026040700146), Apr 10, 2026: WEDGE. PUNCTURED. PUNCTURE ON LH INBD ELEVATOR TRAILING EDGE WEDGE. PERFORMED PERM REPAIR PER SRM 51-70-07. NO FURTHER DEFECTS NOTED. - [SDR UIEA2025121101339](https://openairdocs.org/sdr/UIEA2025121101339), Dec 11, 2025: FLEX LINE. CRACKED. AFTER ROTATION, RECEIVED GEAR TILT EICAS MSG. GEAR SYNOPTIC PAGE SHOWED LEFT BODY GEAR TILT MSG. FOUND LT BODY GEAR POSITIONING ACTUATOR HYD LINE CRACKED. REPLA - [SDR UIEA2025062500814](https://openairdocs.org/sdr/UIEA2025062500814), Jun 25, 2025: MODULE. FAULTED. CREW DECLARED EMERGENCY INTO ANC. BODY GEAR STEERING EICAS CAUTION MSG (INFLIGHT) & BODY GEAR STEERING SYS STS MSG.(

FOUND MMSG 32041, REPLACED LT BGS HYD - [SDR UIEA2024122601185](https://openairdocs.org/sdr/UIEA2024122601185), Dec 26, 2024: VALVE. FAULTED. BLEED 2 EICAS MESSAGE.(

R/R ENG 2 PRV IAW AMM 36-11-19. OPS CHK GOOD ON RUN-UP PER AMM 71-00-00. DMI 223140 CLOSED

) - [SDR UIEA2024093000963](https://openairdocs.org/sdr/UIEA2024093000963), Sep 30, 2024: ACTUATOR. WARNING MESSAGE. SPEED BRAKE ARMED MEMO MSG AT 50KTS, CONFIG SPOILER MASTER WARNING AT 60KTS. RTO(

ITEM TRANFERED TO MDDR 217813 PER MEL 27-62-01 CAT C DUE DATE 10OCT24. LP 18 - [SDR UIEA2024070500584](https://openairdocs.org/sdr/UIEA2024070500584), Jul 6, 2024: TRU. FAULTED. "DC 2 DIST" CIRCUIT BREAKER POPPED IN FLIGHT ALONG WITH MULTIPLE EICAS MESSAGE FAULTS.(

REMOVED AND REPLACED "DC 2 DIST" CIRCUIT BEAKER AND DC BUS #2 TRU. PER - [SDR UIEA2024062400566](https://openairdocs.org/sdr/UIEA2024062400566), Jun 24, 2024: ENGINE. WARNING MESSAGE. #3 ENGINE OIL FILTER ADVISORY MESSAGE(

REF TO M3, R/R #3 ENG IAW ATLAS REQUEST IAW AMM 71-00-02.

/

LP 1847107 M3: R/R #3 ENG PER ATLAS REQUEST. LEAKS C - [SDR UIEA2024050800342](https://openairdocs.org/sdr/UIEA2024050800342), May 7, 2024: SKIN. CORRODED. BULGE - SKIN, LWR FACE OF LH WING T/E INBD FORE FLAP LWR SKIN WBL 395 - WBL 407, FRONT SPAR(

1) PERFORM PERMANENT REPAIR OH LH WING T/E INBD FORE FLAP LWR SKI - [SDR UIEA2024050800343](https://openairdocs.org/sdr/UIEA2024050800343), May 7, 2024: SKIN. DEBONDED. DISBOND - FILLER, AFT OTBD SIDE OF LH WING INBD AILERON WBL 515(

1) PERFORM REPAIR OF DISBOND SKIN DAMAGE AT LH WING INBD AILERON T/E OUTBD SIDE LWR SURFACE. - [SDR UIEA2024050800344](https://openairdocs.org/sdr/UIEA2024050800344), May 7, 2024: REVEAL. CRACKED. LH 5 DOOR FWD CUTOUT, DOOR RELEASE HANDLE AREA REVEAL PANEL CRACK. STA 2240 WL 250(

1) REPAIR DAMAGE AREA IAW W/S 40322 (SRM 53-60-15-2R-7 REV 100). 2) JOB CO - [SDR UIEA2024050800345](https://openairdocs.org/sdr/UIEA2024050800345), May 7, 2024: BATTERY PACK. NO TEST. WHEN PERFORM EMERGENCY LIGHT BATTERY PACK CAPACITY TEST, FOUND BATTERY M5168 OUT OF LIMIT(

1) IAW AMM 33-51-04-902-001-001 REV 110 R/R EMERGENCY LIGHT BATTERY - [SDR UIEA2024050800346](https://openairdocs.org/sdr/UIEA2024050800346), May 7, 2024: BATTERY. EXPIRED. FOUND MDC FIXED ELT BATTERY EXPIRED DATE DUE AT DEC 2021(

1) IAW AMM 23-24-01-002-001 & 23-24-01-402-004 REV 110 R/R ELT B00779. 2) IAW AMM 23-24-00-730-8 - [SDR UIEA2024050800347](https://openairdocs.org/sdr/UIEA2024050800347), May 7, 2024: CHARGER. FAILED. FOUND EMERGENCY LIGHT BATTERY M5169 CAPACITY TEST OUT OF LIMIT(

1) IAW AMM 33-51-04-002-009-001 & 33-51-04-402-012-001 REV 110 R/R EMERGENCY LIGHT BATTERY - [SDR UIEA2023090400826](https://openairdocs.org/sdr/UIEA2023090400826), Sep 4, 2023: CONTROLLER. FAULTED. CABIN ALT AUTO FAILED JUST AFTER TAKEOFF. EICAS MSGS: "CABIN ALT AUTO" & "OUTFLOW VLV L" DISPLAYED. RT OUTFLOW VALVE PREVIOUSLY DEFERRED.(

REMOVED AND REPLACE - [SDR UIEA2022041400305](https://openairdocs.org/sdr/UIEA2022041400305), Apr 13, 2022: BATTERY PACK. FAILED INSP. WHEN PERFORM EMERGENCY LIGHT PACK CAPACITY TEST FOUND M5168, M5169 ; M5170 BATTERY FAIL(

1. IAW AMM 33-51-04-902-001-001 REV 103 REPLACED EMERGENCY LIGHT BATT - [SDR UIEA2022041200292](https://openairdocs.org/sdr/UIEA2022041200292), Apr 13, 2022: SKIN. BROKEN. BROKEN - SKIN AND CAP, RH WING INBD AILERON TE WEDGE OUTBD END(

1. PERFORM REPAIR OF RH WING INBD AILERON, PLEASE REFER THE JOB CARD ATTACHING SHEET FOR THE D - [SDR UIEA2022041200293](https://openairdocs.org/sdr/UIEA2022041200293), Apr 13, 2022: FITTING. CRACKED. CRACK-FOUND LH LONGERON EXTENSION FITTING HAS CRACK AT STA 1480. DIMENSION ABOUT 0.5"(

1. REPAIR THE LH SIDE LONGERON EXTENSION FITTING IAW EI# T2022A07M-887 - [SDR UIEA2022041400294](https://openairdocs.org/sdr/UIEA2022041400294), Apr 13, 2022: SKIN. GOUGED. GOUGE DAMAGE ON THE RH WING LOWER SKIN INNER SURFACE NEAR WS 1454.00(

1. BLENEDE OUT THE DAMAGE AREA IAW SRM 51-10-02 REV 94. 2. PERFORM NDT INSPECTION REFER - [SDR UIEA2022041400295](https://openairdocs.org/sdr/UIEA2022041400295), Apr 13, 2022: KEELBEAM. CORRODED. CORROSION - KEEL BEAM. KEEL BEAEM INNER SURFACE STA 1287 STA 1303(

1. REMOVE THE AFFECTED FASTENERS IAW SRM 51-40-02 REV 94. 2. BLEND OUT THE DAMAGE AREA IAW - [SDR UIEA2022041400296](https://openairdocs.org/sdr/UIEA2022041400296), Apr 13, 2022: KEELBEAM. CORRODED. CORROSION - KEEL BEAM. INNER SURFACE OF KEEL BEAM, STA 1405 - 1427(

1. REMOVE THE AFFECTED FASTENERS AIW SRM 51-40-02 REV 94. 2. BLEND OUT THE DAMAGE AREA IAW - [SDR UIEA2022041400298](https://openairdocs.org/sdr/UIEA2022041400298), Apr 13, 2022: KEELBEAM. CORRODED. CORROSION - KEEL BEAM, KEEL BEAM LWR CHORD STA 1370 STA - 1380(

1. REMOVE THE AFFECTED FASTENERS IAW SRM 51-40-02 REV 94. 2. BLEND OUT THE DAMAGE AREA IAW SRM - [SDR UIEA2022041400299](https://openairdocs.org/sdr/UIEA2022041400299), Apr 13, 2022: KEELBEAM. CORRODED. CORROSION - KEEL BEAM, KEEL BEAM INNER SURFACE, STA 1329 - 1344(

1. REMOVE THE AFFECTED FASTENERS IAW SRM 51-40-02 REV 94. 2. BLEND OUT THE DAMAGE AREA IAW SR - [SDR UIEA2022041400300](https://openairdocs.org/sdr/UIEA2022041400300), Apr 13, 2022: BEARING. BROKEN. FWD MAIN ENTRY DOOR #1 LH EXTERIOR HANDLE BEARING BROKEN(

1. IAW AMM TASK 52-11-13-004-001 REV 103 AND AMM TASK 52-11-13-404-017 REV 103 REPLACED L1 DOOR EXTE - [SDR UIEA2022041400301](https://openairdocs.org/sdr/UIEA2022041400301), Apr 13, 2022: PCA. BROKEN. FOUND LH WING INBD AILERON PCA ROD END BROKEN(

1. IAW AMM 27-11-12-002-001 REV 103 AND AMM 27-11-12-402-010 REV 103 REPLACE LH WING INBD AILERON PCA

) - [SDR UIEA2022041400302](https://openairdocs.org/sdr/UIEA2022041400302), Apr 13, 2022: ACTUATOR. INOPERATIVE. FUNCTION FAIL DUE TO RH WLG ALTERNATE EXTENSION SYSTEM TEST. FOUND THE RH WLG ROTARY ACTUATOR ROTATION ACTION CAN'T STOP(

1. IAW AMM 32-36-01-004-001 REV 103 - [SDR UIEA2022041400303](https://openairdocs.org/sdr/UIEA2022041400303), Apr 13, 2022: ACTUATOR. INOPERATIVE. FUNCTION FAIL - DUE TO LH WING ALTERNATE EXTENSION SYSTEM TEST. FOUND THE LH WLG ROTARY ACTUATOR ROTATION ACTION CAN'T STOP(

1. IAW AMM 32-36-01-004-001 REV 1 - [SDR UIEA2022041400304](https://openairdocs.org/sdr/UIEA2022041400304), Apr 13, 2022: PCA. BROKEN. FOUND RH WING INBD AILERON PCA ROD ENG BROKEN(

1. IAW AMM 27-11-12-002-001 REV 103 AND AMM 27-11-12-402-010 REV 103 REPLACED RH WING INBD AILERON PCA

) - [SDR UIEA2021060901306](https://openairdocs.org/sdr/UIEA2021060901306), Jun 10, 2021: BEARING. MISSING. RIGHT WLG WHEEL WELL AILERON CONTROL CABLE AA PULLEY BEARINGS MISSING, HOUSING CORRODED AT WS 364.(

REMOVED - [SDR UIEA2021010500011](https://openairdocs.org/sdr/UIEA2021010500011), Jan 5, 2021: LINE. FAILED. GEAR TILT ADVISORY AND STATUS MESSAGE. REPLACED GEAR TILT HYDRAULIC LINE, IAW AMM 32-13-15-034-007 AND AMM 32-13-15-434-020. OPERATIONS CHECK GOOD. - [SDR UIEA2020032000498](https://openairdocs.org/sdr/UIEA2020032000498), Mar 19, 2020: WEB. CRACKED. CRACK - WEB, FWD FACE OF LH BODY GEAR W/W AT BULKHEAD, STA 1480.(

REPAIRED DAMAGED AREA IAW SRM 53-40-08, REPAIR 1 REV. 88 AND EI NO. T2020A53M-808, REV. 1. J - [SDR UIEA2020032000499](https://openairdocs.org/sdr/UIEA2020032000499), Mar 19, 2020: BEARING. DAMAGED. FOUND L1 DOOR FWD UPPER BEARING DAMAGE.(

IAW AMM 52-11-01-735-080 REV. 97, REPLACED L1 DOOR FWD UPPER BEARING ROLLER. CONDITION CHECK NORMAL.

) - [SDR UIEA2019050504133](https://openairdocs.org/sdr/UIEA2019050504133), May 5, 2019: CONNECTOR. LOOSE. ADVISORY "BLEED 2" AFTER TAKE OFF THRUST WAS ADVANCED. THE TAKE OFF WAS REJECTED AT APPROXIMATELY 80 KNOTS.(

ITEM TRANSFERRED TO MDDR #111197 PER MEL 36-21-04 - [SDR UIEA2018042000749](https://openairdocs.org/sdr/UIEA2018042000749), Apr 19, 2018: CONTROL MODULE. MALFUNCTIONED. STAB TRIM STATUS MESSAGE WITH NO LAND 3 MESSAGE. REPLACED THE STAB TRIM POSITION TRANSMITTER, CONTROL MODULE, AND STAB TRIM / RUDDER MODULE. - [SDR UIEA2018031300389](https://openairdocs.org/sdr/UIEA2018031300389), Mar 8, 2018: COVER. CRACKED. NLG LEFT MOUNT BOLT COVER PANEL, FOUND THE BOLT HOLE CRACKED AT BS 400. REPAIRED IAW RL-53-00-12519, REV A. - [SDR UIEA2018031300390](https://openairdocs.org/sdr/UIEA2018031300390), Mar 8, 2018: STIFFENER. CRACKED. APU FIREWALL FWD FACE AT BS 2658, NR 2 STIFFENER FOUND CRACKED. THE FIREWALL STIFFENER WAS REPAIRED IAW RL-53-83-12510, REV A. - [SDR UIEA2018031300391](https://openairdocs.org/sdr/UIEA2018031300391), Mar 8, 2018: SUPPORT BEAM. CRACKED. LT VERTICAL STAB T/E PANEL SUPPORT BEAM AT RUDDER STA 382.4, FOUND CRACKED. SUPPORT BEAM CAP ANGLE WAS REPAIRED IAW SRM 55-30-13-2R-2, REPAIR 2, FIG 202. - [SDR UIEA2018031300392](https://openairdocs.org/sdr/UIEA2018031300392), Mar 8, 2018: SUPPORT BEAM. CRACKED. RIGHT VERTICAL STAB T/E PANEL SUPPORT BEAM AT RUDDER STA 382.4, FOUND CRACKED. THE SUPPORT BEAM CAP ANGLE WAS REPAIRED IAW SRM 55-30-13-2R-2, REPAIR 2, FIG 202. - [SDR UIEA2018031300393](https://openairdocs.org/sdr/UIEA2018031300393), Mar 8, 2018: SUPPORT BEAM. CRACKED. RIGHT VERTICAL STAB T/E PANEL SUPPORT BEAM AT RUDDER STA 357.4, FOUND CRACKED. THE SUPPORT BEAM CAP ANGLE WAS REPAIRED IAW SRM 55-30-13-2R-2, REPAIR 2, FIG 202. - [SDR UIEA2018031300394](https://openairdocs.org/sdr/UIEA2018031300394), Mar 8, 2018: SUPPORT BEAM. CRACKED. LEFT VERTICAL STAB T/E PANEL SUPPORT BEAM AT RUDDER STA 357.4 , FOUND CRACKED. THE SUPPORT BEAM CAP ANGLE WAS REPAIRED IAW SRM 55-30-13-2R-2, REPAIR 2, FIG 202. - [SDR UIEA2018031300395](https://openairdocs.org/sdr/UIEA2018031300395), Mar 8, 2018: SUPPORT BEAM. CRACKED. VERTICAL STAB T/E PANEL SUPPORT BEAM AT RUDDER STA 332, FOUND CRACKED. THE SUPPORT BEAM CAP ANGLE WAS REPAIRED IAW SRM 55-30-13-2R-2, REPAIR 2, FIG 202. - [SDR UIEA2018031300396](https://openairdocs.org/sdr/UIEA2018031300396), Mar 8, 2018: SUPPORT BEAM. CRACKED. VERTICAL STAB T/E PANEL SUPPORT BEAM AT RUDDER STA 332, FOUND CRACKED. THE SUPPORT BEAM CAP ANGLE WAS REPAIRED IAW SRM 55-30-13-2R-2, REPAIR 2, FIG 202. All 55: https://openairdocs.org/aircraft/N407KZ/reports.md ## STCs that may be installed (OpenAirDocs) (5) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the engine (GE CF6-80C2B1F) - [STC SE01543CH](https://openairdocs.org/stc/SE01543CH): Replace Hamilton Sundstrand P/N 778839-13, 778839-14, 778839-19, 778839-20, 778839-37, 778839-38, 816682-1, 840618-2, 880724 carbon bushings with Cook Airtomic P/N AIR22947 Slotted Entry Busing in the High Pressure Shutoff Valve. Cook Airtomic - [STC SE01478CH](https://openairdocs.org/stc/SE01478CH): Installation of Cook Airtomic alignment joint p/n AIR 22912. Cook Airtomic - [STC SE01471AT](https://openairdocs.org/stc/SE01471AT): Replace right and left side Rohr, Inc. fire detection harness on GE CF6-80C2 engine. Unison Industries. Lists CF6-80C2 Series - [STC SE00463LA](https://openairdocs.org/stc/SE00463LA): Install fireproof blankets on the engine fan reverser intermediate fireseal, in lieu of fireproof intumescent coating. This STC is jointly by owned by Hi Temp Insulation and MRA Systems acting through Middle River Aircraft Systems, 103 Chesapeake Park Plaza, Baltimore, MD 21220. Hi Temp Insulation Inc - [STC SA2227SO](https://openairdocs.org/stc/SA2227SO): Installation of wiring and associated components for utilization of the Rolls Royce, Inc., ARINC, interface/readers UT1317 or UT1317/1, for the purpose of acquisition, recording, and analysis in real time of engine/aircraft/ systems. (767 SERIES POWERED BY RR RB-11-524 SERIES. Rolls Royce, Inc. Lists CF6-80 Series ## Related - Other Boeing 747-4KZF aircraft: https://openairdocs.org/model/boeing-747-4kzf/aircraft.md - The GE CF6-80C2B1F engine: https://openairdocs.org/engine/ge-cf6-80c2b1f.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.