# N672US: 1999 Boeing 747-451, registration cancelled 2019-02-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 6, 2019
- Status when cancelled: Valid registration
- Airframe: [Boeing 747-451](https://openairdocs.org/model/boeing-747-451) (registry code 1384940)
- Engine: [Pratt & Whitney PW4000 series](https://openairdocs.org/engine/pratt-whitney-pw4000-series) (registry code 52119)
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE) (OpenAirDocs)
- Serial number: 30267
- Year built: 1999
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 16, 1999
- Certificate issued: April 26, 2018
- Last registry action: April 26, 2018
- Mode S code: A8E4F9
- Owner when cancelled: [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC)
- Location: [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta)
- Owner type: Corporation
- Owner's area on the map: 33.6604° N, 84.3865° W: Placed by OpenAirDocs at the center of ZIP code 30354, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N672US
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=672US
- Page: https://openairdocs.org/deregistered/N672US-2019-02-06

From the FAA registry file of November 12, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Boeing 747-451: https://openairdocs.org/model/boeing-747-451.md

## Service difficulty reports (44)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR DALA2014080304293](https://openairdocs.org/sdr/DALA2014080304293), Jul 31, 2014: FUSE. FAILED. EMERGENCY LIGHT RT OVERWING IS OUT. REPLACED POWER SUPPLY (M7920) FUSE.
- [SDR DALA2014073104271](https://openairdocs.org/sdr/DALA2014073104271), Jul 30, 2014: LIGHT. INOPERATIVE. EMERGENCY LIGHT NEAR L4 DOOR F/A JUMP SEAT WOULD NOT TURN ON WHEN EMERGENCY LIGHT CHECKED. REPLACED LIGHT ASSY.
- [SDR DALA14016356312](https://openairdocs.org/sdr/DALA14016356312), Mar 10, 2014: CHANNEL. CRACKED. A CRACK WAS FOUND IN THE FWD CHANNEL ON BS 1120 ON THE RT SIDE OF AIRPLANE. CHANNEL REPAIRED IAW SRM 53-40-30, REPAIR 2. HFEC INSPECTED THE CHANNEL CUT OUT EDGE
- [SDR DALA13052566312](https://openairdocs.org/sdr/DALA13052566312), Oct 14, 2013: POWER SUPPLY. INOPERATIVE. RT EXTERIOR EMERGENCY LIGHT AFT OF WING INOPERATIVE. TROUBLESHOT IAW WDM 33-51-42 AND REPLACED POWER SUPPLY AND BATTERY IAW MM 33-51-04, OPS CHECKED GOOD. OK FO
- [SDR DALA13037466312](https://openairdocs.org/sdr/DALA13037466312), Aug 3, 2013: FUSE. INOPERATIVE. DURING INSPECTION, FOUND EMERGENCY LIGHTS AT LT OVERWING FWD INOPERATIVE. REPLACED FUSE IN POWER SUPPLY.
- [SDR DALA13037456312](https://openairdocs.org/sdr/DALA13037456312), Aug 3, 2013: POWER SUPPLY. INOPERATIVE. DURING INSPECTION, EMERGENCY LIGHTS AT RT OVERWING FORWARD AND AFT WERE INOPERATIVE. REPLACED POWER SUPPLY FOR RT FWD AND RELAMPED RT AFT LIGHTS.
- [SDR DALA12005806312](https://openairdocs.org/sdr/DALA12005806312), Aug 19, 2012: FLAP TRACK. DAMAGED. DURING INSPECTION, FOUND LEFT OUTBOARD TRAILING EDGE FLAP NR 2 FLAP TRACK OUTBOARD FORWARD UPPER FLANGE SURFACE CORROSION. MAINTENANCE REMOVED AND REPLACED NR 2
- [SDR DALA12002336312](https://openairdocs.org/sdr/DALA12002336312), Jun 27, 2012: LAMP. INOPERATIVE. DURING INSPECTION FOUND EMERGENCY LIGHTS OUT AT 74, 78, 79. MAINTENANCE RELAMPED, OPS CHECKED OK.
- [SDR DALA12001756312](https://openairdocs.org/sdr/DALA12001756312), Jun 17, 2012: POWER SUPPLY. INOPERATIVE. DURING INSPECTION FOUND EXTERIOR EMERGENCY LIGHT INOPERATIVE AT RIGHT FORWARD OVERWING. MAINTENANCE REPLACED POWER SUPPLY BPS7-3 AND DEFECTIVE FUSE ON M7919 POW
- [SDR DALA12000436312](https://openairdocs.org/sdr/DALA12000436312), May 26, 2012: CONNECTOR. DIRTY. DURING INSPECTION, FOUND SEVERAL FLOOR PROXIMITY EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE CLEANED CONNECTIONS AND REPLACED LAMPS.
- [SDR DALA1233376312](https://openairdocs.org/sdr/DALA1233376312), May 20, 2012: FUSE. INOPERATIVE. DURING INSPECTION FOUND RIGHT OVERWING EMERGENCY LIGHT AT MOST FORWARD WON'T TURN ON. MAINTENANCE REPLACED FUSE ON M7919 POWER SUPPLY AND PERFORMED OPERATIONAL 
- [SDR DALA1226226312](https://openairdocs.org/sdr/DALA1226226312), Apr 22, 2012: CONNECTOR. LOOSE. DURING INSPECTION FOUND EMERGENCY LIGHTS FROM ROW 51HJK THROUGH 63HJK ARE INOPERATIVE. MAINTENANCE SECURED LOOSE CONNECTION AND TEST OK PER B747 AMM 33-51-12/20
- [SDR DALA1226206312](https://openairdocs.org/sdr/DALA1226206312), Apr 22, 2012: CONNECTOR. LOOSE. DURING INSPECTION, FOUND EMERGENCY LIGHTS FROM DOOR 2LT TO ROW 22ABC ARE INOPERATIVE. MAINTENANCE SECURED LOOSE CONNECTION AND TEST OK PER B747 AMM 33-51-12/201
- [SDR DALA1214956312](https://openairdocs.org/sdr/DALA1214956312), Mar 9, 2012: CONNECTOR. LOOSE. DURING A MAINTENANCE VISIT, THE EMERGENCY ESCAPE PATH LIGHT BY LAVATORY DOOR 4L WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE WIRE CONNECTOR LOOSE BY SEAT 
- [SDR DALA1213646312](https://openairdocs.org/sdr/DALA1213646312), Mar 6, 2012: FUSE. OPEN. DURING A MAINTENANCE VISIT, THE OVERWING EMERGENCY LIGHT ON THE RIGHT SIDE WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE POWER SUPPLY FUSE OPEN AND REPLACE
- [SDR DALA1204086312](https://openairdocs.org/sdr/DALA1204086312), Jan 25, 2012: POWER SUPPLY. INOPERATIVE. DURING A MAINTENANCE VISIT, THE FORWARD OVERWING EMERGENCY LIGHT ON THE LEFT SIDE WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE POWER SUPPLY FUSE AT 3L DOO
- [SDR DALA1160296312](https://openairdocs.org/sdr/DALA1160296312), Oct 26, 2011: POWER SUPPLY. INOPERATIVE. DURING A MAINTENANCE VISIT, THE FORWARD EXTERIOR EMERGENCY LIGHT ON THE LEFT SIDE WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY. SYSTEM OPE
- [SDR DALA1154426312](https://openairdocs.org/sdr/DALA1154426312), Sep 18, 2011: LIGHT. INOPERATIVE. DURING A MAINTENANCE VISIT, THE EMERGENCY SLIDE LIGHT AT DOOR 4R WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE DOOR SLIDE LIGHT PER B747 AMM 33-51-06. S
- [SDR DALA1104406312](https://openairdocs.org/sdr/DALA1104406312), Jan 20, 2011: POWER SUPPLY. INOPERATIVE. DURING A LINE CHECK, MX FOUND THE RT 3RD & 4TH OVERWING EMERGENCY LIGHTS INOPERATIVE. MX REPLACED THE POWER SUPPLY M7920 AND BATTERY. OPS CHECK WAS GOOD.
- [SDR DALA1104396312](https://openairdocs.org/sdr/DALA1104396312), Jan 20, 2011: BATTERY PACK. INOPERATIVE. DURING A LINE CHECK, MX FOUND THE RT FWD EXTERIOR EMERGENCY LIGHT INOPERATIVE. MX REPLACED THE POWER SUPPLY M7919 AND BATTERY. OPS CHECK WAS GOOD.
- [SDR DALA1030036312](https://openairdocs.org/sdr/DALA1030036312), Oct 29, 2010: FUSE. BLOWN. DURING A LINE CHECK, MAINTENANCE FOUND THE RT MOST FWD OVERWING EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED A POWER SUPPLY FUSE. OPERATIONAL CHECK WAS GOO
- [SDR DALA1022046312](https://openairdocs.org/sdr/DALA1022046312), Sep 9, 2010: INDICATOR. ODOR. DURING FLIGHT, THE CAPT'S RADAR DISPLAY EMITTED AN ELECTRICAL SMOKE ODOR AND BECAME ERRATIC. RADAR DISPLAY WAS SHUTOFF AND ODOR DISSIPATED. MX CONFIRMED THE WX 
- [SDR DALA1020876312](https://openairdocs.org/sdr/DALA1020876312), Sep 1, 2010: CONNECTOR. LOOSE. DURING LINE CHECK, MX FOUND THE B ZONE LT EMERGENCY PATH LIGHTS INOPERATIVE. MX SECURED A LOOSE CONNECTOR. OPS CHECK WAS GOOD.
- [SDR DALA1018326312](https://openairdocs.org/sdr/DALA1018326312), Aug 5, 2010: FLOOR SUPPORT. CORRODED. DURING M-CHECK FOUND CORROSION ON UPPER DECK FLOOR SUPPORT AT BS 980 RBL 20. REPAIRED IAW SRM 53-00-52.
- [SDR DALA1015136312](https://openairdocs.org/sdr/DALA1015136312), Jun 30, 2010: CONNECTOR. DAMAGED. DURING LINE CHECK, MAINTENANCE FOUND EMERGENCY PATH LIGHTS AT ROW 51HJK THROUGH 65HJK INOPERATIVE. MAINTENANCE REPAIRED CONNECTION AT THE LIGHT ASSEMBLY. OPERAT
- [SDR DALA101030](https://openairdocs.org/sdr/DALA101030), May 19, 2010: WIRE. DISCONNECTED. DURING LAYOVER CHECK, MX FOUND EMERGENCY PATH LIGHTS ROW 51-66 RT SIDE INOPERATIVE. MX RECONNECTED THE LIGHT WIRING AT ROW 66. OPS CHECK WAS GOOD.
- [SDR DALA1010146312](https://openairdocs.org/sdr/DALA1010146312), May 17, 2010: LIGHT. INOPERATIVE. DURING LAYOVER CHECK, MX FOUND EMERGENCY PATH LIGHTS AT DOOR 4L F/A AREA INOPERATIVE. MX REPLACED THE PATH LIGHT ASSY. OPS CHECK WAS GOOD.
- [SDR DALA102736312](https://openairdocs.org/sdr/DALA102736312), Feb 4, 2010: LIGHT. INOPERATIVE. DURING LAYOVER CHECK, MX FOUND THE EMERGENCY SLIDE LIGHT ON PAX DOOR 2L INOPERATIVE. MX REPLACED THE EMERGENCY LIGHT ASSY. OPS CHECK WAS GOOD.
- [SDR DALA100036312](https://openairdocs.org/sdr/DALA100036312), Jan 2, 2010: BATTERY PACK. INOPERATIVE. DURING LINE CHECK, RT UPPER DECK DOOR BATTERY TEST FAILED. REPLACED BATTERY PACK IAW AMM 52-23-14. OPS CHECKS GOOD.
- [SDR NWAA093266312](https://openairdocs.org/sdr/NWAA093266312), Sep 20, 2009: POWER SUPPLY. DEFECTIVE. DURING AN OVERNIGHT LINE CHECK THE EMERGENCY ESCAPE PATH LIGHTS AT ROWS 77 THROUGH 79 IN THE UPPER DECK WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND POWER SU
- [SDR NWAA09836312](https://openairdocs.org/sdr/NWAA09836312), Mar 20, 2009: CONNECTOR. DAMAGED. MX FOUND THE EMERGENCY LIGHTS FOR THE LT OVERWING EXIT INOPERATIVE DURING AN OVERNIGHT LINE CHECK. MX FOUND THE CONNECTOR FOR THE ASSOC PWR SUPPLY TO BE DAMAGED
- [SDR NWAA09746302](https://openairdocs.org/sdr/NWAA09746302), Mar 9, 2009: POWER SUPPLY. INOPERATIVE. DURING OVERNIGHT CHECK, FOUND LT SIDE OVERWING EMERGENCY LIGHTS INOPERATIVE. MX REMOVED AND REPLACED POWER SUPPLY. OPS CHECKED GOOD, AND ACFT WAS RETURNED TO SE
- [SDR NWAA080246312](https://openairdocs.org/sdr/NWAA080246312), Jan 18, 2008: WEB. DAMAGED. DURING "L" CHECK AND ACCOMPLISHMENT OF CREW REST MODIFICATION FOUND FLOOR WEB AT BS 2300 RBL 60-RBL 80 WITH SHORT EDGE MARGIN. REPAIRED PER EA 63-211481.
- [SDR NWAA072636312](https://openairdocs.org/sdr/NWAA072636312), Jul 25, 2007: BATTERY PACK. INOPERATIVE. DURING OVERNIGHT LINE CHECK, CEILING EMERGENCY LIGHT IN AFT CREW BUNK WAS INOP. MAINTENANCE REMOVED AND REPLACCED POWER PACK. OPERATIONAL CHECKED GOOD AND AIRCR
- [SDR 0700026312](https://openairdocs.org/sdr/0700026312), Jan 6, 2007: LINE. LEAKING. DURING CRUISE, HYDRAULIC QUANTITY WENT TO ZERO. FOLLOWED COM PROCEDURE FOR LOSS OF HYDRAULIC SYSTEM. FLIGHT CONTINUED ON TO DTW. YELLOW EMERGENCY WAS DECLARED U
- [SDR 0700016312](https://openairdocs.org/sdr/0700016312), Jan 6, 2007: LIGHT. INOPERATIVE. DURING OVERNIGHT CHECK, CABIN EMERGENCY FLOOR LIGHTS INOP LT SIDE ROWS 51-66. MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHTS. OPERATIONAL CHECKED GOOD, AIRCR
- [SDR 0402086312](https://openairdocs.org/sdr/0402086312), Nov 25, 2004: PSEU. FAILED. DURING CLIMB, RECEIVED A GEAR DISAGREE AND GEAR DOOR EICAS MESSAGE ACCOMPANIED WITH VIBRATION AND NOISE. AIRCRAFT RETURNED TO DTW AND DUMPED 200,000 LBS OF FUEL
- [SDR 0401426312](https://openairdocs.org/sdr/0401426312), Aug 25, 2004: OVEN. OVERHEATED. DURING FLIGHT, SMOKE EMITTED FROM THE 2-7 OVEN AS IT OPERATED HOTTER THAN THE MEDIUM SETTING CAUSING THE SMOKE ALARM TO ACTIVATE. THE OVEN WAS TURNED OFF AND TH
- [SDR 0301126312](https://openairdocs.org/sdr/0301126312), Jun 16, 2003: WIRE. BROKEN. DURING LINE CHECK FOUND ZONE B-FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPAIRED BROKEN WIRE. OPERATIONAL CHECK GOOD.
- [SDR 0300976312](https://openairdocs.org/sdr/0300976312), May 17, 2003: OVEN. SMOKE. DURING FLIGHT SMOKE EMITTED FROM THE 3-28 OVEN IN THE NR 4 GALLEY. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED THE OVEN AND CONTROLL
- [SDR 0300676312](https://openairdocs.org/sdr/0300676312), Apr 2, 2003: CONTROLLER. INOPERATIVE. DURING FLIGHT SMOKE EMITTED FROM THE NR1 OVEN IN THE UPPER DECK. PULLED GALLEY CIRCUIT BREAKER, AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. R
- [SDR 0300466312](https://openairdocs.org/sdr/0300466312), Mar 11, 2003: PSEU. FAILED. DURING CLIMB RECEIVED A NOSE "GEAR DISAGREE" AND "GEAR DOOR" EICAS MESSAGE ACCOMPANIED WITH AIRFRAME VIBRATION DURING LANDING GEAR RETRACTION. AIRCRAFT RETURNED
- [SDR 0003416612](https://openairdocs.org/sdr/0003416612), Sep 21, 2000: SLIDE. FAILED. DURING SLIDE SHOP TEST AT OPERATING PRESSURE, A MULTIPLE SEAM FAILURE OF THE LOWER AIR HOLDING SILL TUBE OCCURRED AT THE GIRT END. SLIDE WILL BE OVERHAULED AND 
- [SDR 0003346612](https://openairdocs.org/sdr/0003346612), Sep 12, 2000: POWER SUPPLY. INOPERATIVE. DURING OVERNIGHT LINE CHECK, FOUND ''D'' ZONE FLOOR MOUNTED EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY. OPERATIONAL CHECK OK.

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