# N624US: 1979 Boeing 747-251B, registration cancelled 2018-01-02 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: January 2, 2018 - Status when cancelled: Valid registration - Airframe: [Boeing 747-251B](https://openairdocs.org/model/boeing-747-251b) (registry code 1384892) - Engine: [Pratt & Whitney JT9D series](https://openairdocs.org/engine/pratt-whitney-jt9d-series) (registry code 52054) - Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE) (OpenAirDocs) - Serial number: 21706 - Year built: 1979 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: December 3, 1999 - Certificate issued: August 30, 2010 - Last registry action: August 11, 2017 - Mode S code: A826EC - Owner when cancelled: [Kalitta Air LLC](https://openairdocs.org/faa-owner/KALITTA%20AIR%20LLC) - Location: [Ypsilanti, MI](https://openairdocs.org/faa-place/MI/Ypsilanti) - Owner type: Corporation - Owner's area on the map: 42.2751° N, 83.5863° W: Placed by OpenAirDocs at the center of ZIP code 48198, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N624US - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=624US - Page: https://openairdocs.org/deregistered/N624US-2018-01-02 From the FAA registry file of October 29, 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 747-251B: https://openairdocs.org/model/boeing-747-251b.md ## Service difficulty reports (75, newest 50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR NWAA093056624](https://openairdocs.org/sdr/NWAA093056624), Aug 29, 2009: POWER SUPPLY. DEFECTIVE. DURING A MAINTENANCE VISIT, THE EMERGENCY EXIT SIGN JUST AFT OF DOOR 2R WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE POWER SUPPLY TO BE DEFECTIVE AND REPL - [SDR NWAA092976624](https://openairdocs.org/sdr/NWAA092976624), Aug 16, 2009: BATTERY PACK. INOPERATIVE. DURING AN OVERNIGHT LINE CHECK THE EMERGENCY LIGHT AT DOOR THREE RIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE ASSOCIATED BATTERY PACK TO BE THE PROB - [SDR NWAA2926624](https://openairdocs.org/sdr/NWAA2926624), Aug 13, 2009: BATTERY PACK. DISCHARGED. DURING A LINE CHECK THE EMERGENCY EXIT SIGN ABOVE DOOR TWO LEFT WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE BATTERY PACK TO BE DEFECTIVE AND REPLACED IT. - [SDR NWAA092666624](https://openairdocs.org/sdr/NWAA092666624), Jul 28, 2009: POWER SUPPLY. INOPERATIVE. DURING A MX VISIT THE EMERGENCY EXIT SIGN ABOVE DOOR 3 RT WAS FOUND TO BE INOPERATIVE. MX FOUND THE ASSOCIATED POWER SUPPLY TO BE DEFECTIVE AND REPLACED IT. SYS - [SDR NWAA092516624](https://openairdocs.org/sdr/NWAA092516624), Jul 14, 2009: BATTERY PACK. INOPERATIVE. DURING AN OVERNIGHT LINE CHECK THE EMERGENCY EXIT SIGN FOR DOOR 2L WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE ASSOCIATED BATTERY PACK TO BE DEFECTIVE AN - [SDR NWAA092426624](https://openairdocs.org/sdr/NWAA092426624), Jul 1, 2009: BATTERY PACK. DEFECTIVE. DURING A MAINTENANCE VISIT THE EMERGENCY ESCAPE PATH LIGHTING IN THE AFT GALLEY WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE ASSOCIATED BATTERY PACK TO BE - [SDR NWAA091796624](https://openairdocs.org/sdr/NWAA091796624), May 22, 2009: BATTERY PACK. INOPERATIVE. DURING OVERNIGHT CHECK FOUND EMERGENCY FLOOR LIGHTS IN UPPER DECK INOP. MAINTENANCE REMOVED AND REPLACED BATTERY. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETU - [SDR NWAA 091736624](https://openairdocs.org/sdr/NWAA%20091736624), May 18, 2009: POWER SUPPLY. INOPERATIVE. PILOT REPORTED EMERGENCY LIGHTS IN GALLEY 2 ARE INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY MODULE. OPERATIONAL CHECKED GOOD, AND AIRCRAFT WAS RETURNED - [SDR NWAA091156624](https://openairdocs.org/sdr/NWAA091156624), Apr 7, 2009: POWER SUPPLY. INOPERATIVE. DURING OVERNIGHT CHECK FOUND DOOR 1 RT FWD OVERHEAD CROSS AISLE EMERGENCY SIGN INOPERATIVE. MX REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK. OPS CHECKED G - [SDR NWAA091146624](https://openairdocs.org/sdr/NWAA091146624), Apr 7, 2009: POWER SUPPLY. INOPERATIVE. DURING OVERNIGHT CHECK FOUND, DOOR 1 RT EMERGENCY SIGN OVER DOOR INOPERATIVE. MX REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK. OPS CHECKED GOOD, AND ACFT - [SDR NWAA091136624](https://openairdocs.org/sdr/NWAA091136624), Apr 7, 2009: POWER SUPPLY. INOPERATIVE. DURING OVERNIGHT CHECK, FOUND DOOR 1 RT AFT OVERHEAD CROSS AISLE EMERGENCY EXIT SIGN INOPERATIVE. MX REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK. OPS CHE - [SDR NWAA085446624](https://openairdocs.org/sdr/NWAA085446624), Dec 8, 2008: BATTERY PACK. INOPERATIVE. DURING AN OVERNIGHT LINE CHECK THE EMERGENCY EXIT SIGNAGE WOULD NOT ILLUMINATE WHEN TESTED. MX FOUND THE ASSOCIATED BATTERY PACK DEFECTIVE AND REPLACED IT. SYST - [SDR NWAA084996624](https://openairdocs.org/sdr/NWAA084996624), Nov 7, 2008: BATTERY PACK. INOPERATIVE. DURING OVERNIGHT FOUND EMERGENCY EXIT SIGNS AT DOOR 2 RT INOP. MX R&R BATTERY PACK. OPS CHECKED GOOD AND ACFT WAS RETURNED TO SERVICE. - [SDR NWAA084536624](https://openairdocs.org/sdr/NWAA084536624), Oct 9, 2008: BATTERY PACK. DISCHARGED. DURING OVERNIGHT CHECK, FOUND EMERGENCY LIGHT EXIT SIGN AT 45C, 51C AND ABOVE 4L DOOR INOP. MX R&R BATTERY PACK. OPS CHECKED GOOD AND ACFT WAS RETURNED TO SERVI - [SDR NWAA083416624](https://openairdocs.org/sdr/NWAA083416624), Jul 26, 2008: BATTERY PACK. INOPERATIVE. DURING OVERNIGHT CHECK, FOUND ZONE-E FLOOR EMERGENCY LIGHTS LEFT SIDE INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK. OPERATIONAL CHECKED - [SDR NWAA082356623](https://openairdocs.org/sdr/NWAA082356623), May 23, 2008: SHEAR TIE. CRACKED. DURING M-CHECK FOUND CRACKS IN FLOOR TO SKIN SHEAR TIE BETWEEN BS 340-360 LT SIDE. REPAIRED PER EA 66-212930. - [SDR NWAA082286624](https://openairdocs.org/sdr/NWAA082286624), May 19, 2008: POWER SUPPLY. INOPERATIVE. DURING OVERNIGHT CHECK, FOUND MAIN DECK DOOR 2 LEFT EXIT SIGN ABOVE DOOR INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD AND AIRCR - [SDR NWAA082276624](https://openairdocs.org/sdr/NWAA082276624), May 19, 2008: POWER SUPPLY. INOPERATIVE. DURING OVERNIGHT CHECK, FOUND MAIN DECK GALLEY EMERGENCY EXIT SIGN WITH ARROWS INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD AND - [SDR NWAA081986624](https://openairdocs.org/sdr/NWAA081986624), May 4, 2008: BATTERY PACK. INOPERATIVE. DURING THE DOD (DEPARTMENT OF DEFENSE) PRE-FLIGHT, FOUND CABIN EMERGENCY LIGHTS AT 3L DOOR INOP. MAINTENANCE REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHEC - [SDR NWAA073786624](https://openairdocs.org/sdr/NWAA073786624), Nov 17, 2007: LIGHT. INOPERATIVE. DURING OVERNIGHT CHECK, EMERGENCY LIGHTS INOP AT DOOR 1L AND 1R. MAINTENANCE REMOVED AND REPLACED BATTERY SUPPLY, LIGHT ASSEMBLY, AND REPAIRED BROKEN WIRES. OPE - [SDR NWAA073796624](https://openairdocs.org/sdr/NWAA073796624), Nov 16, 2007: BATTERY PACK. DISCHARGED. DURING OVERNIGHT CHECK, FOUND EMERGENCY LIGHTS MAIN DECK RIGHT SIDE AISLE EXIT SIGNS IN AISLE JUST FORWARD AND AFT OF DOOR 2R INOP. MAINTENANCE REMOVED AND REPL - [SDR NWAA073766624](https://openairdocs.org/sdr/NWAA073766624), Nov 16, 2007: BATTERY PACK. DISCHARGED. DURING OVERNIGHT CHECK, FOUND 2 EMERGENCY LIGHTS OUTSIDE OF AIRCRAFT ON LEFT SIDE WING ROOT FAIRING INOP. MAINTENANCE REMOVED AND REPLACED BATTERY PACK. OPERATI - [SDR NWAA072926624](https://openairdocs.org/sdr/NWAA072926624), Aug 28, 2007: POWERPACK. INOPERATIVE. DURING OVERNIGHT CHECK, "A" ZONE EMERGENCY PATH LIGHTS DO NOT ILLUMINATE AT TEST. MAINTENANCE REMOVED AND REPLACED POWER PACK. OPERATIONAL CHECKED GOOD AND AIRC - [SDR 0602646624](https://openairdocs.org/sdr/0602646624), Dec 11, 2006: BATTERY. INOPERATIVE. DURING OVERNIGHT MAINTENANCE, UPPER DECK FLOOR PATH LIGHT WILL NOT TURN ON DURING NIGHT CHECK. MAINTENANCE REMOVED AND REPLACED BATTERY. OPERATIONAL CHECKED GOO - [SDR 0602686624](https://openairdocs.org/sdr/0602686624), Dec 11, 2006: BATTERY. INOPERATIVE. DURING OVERNIGHT MAINTENANCE, B ZONE FLOOR PATH LIGHT WILL NOT RUN ON DURING NIGHT CHECK. MAINTENANCE REMOVED AND REPLACED BATTERY, AND POWER SUPPLY. OPERATIONA - [SDR 0602696624](https://openairdocs.org/sdr/0602696624), Dec 1, 2006: BEAM. CORRODED. DURING "L" CHECK FOUND CORROSION ON THE LEFT WING TRAILING EDGE BEAM LOWER CHORD AT WBL 320. ACCOMPLISHED TEMPORARY REPAIR PER SECTION I OF EA 66-207130. PERMAN - [SDR 0602636624](https://openairdocs.org/sdr/0602636624), Nov 21, 2006: SKIN. CORRODED. DURING "L" CHECK, FOUND CORROSION ON SKIN PANEL 48 AT THE JACKSCREW COMPARTMENT DOOR CUTOUT BS 2412 S47R. REPAIRED PER EA 66-208404. - [SDR 0601396624](https://openairdocs.org/sdr/0601396624), Jun 24, 2006: BATTERY PACK. DISCHARGED. EMERGENCY PATH LIGHT IN D-ZONE INOP. REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKED GOOD, AIRCRAFT RETURNED TO SERVICE. - [SDR 0601386624](https://openairdocs.org/sdr/0601386624), Jun 24, 2006: BATTERY PACK. DISCHARGED. EMERGENCY PATH LIGHT IN D-ZONE INOP. REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKED GOOD, AIRCRAFT RETURNED TO SERVICE. - [SDR 0600376624](https://openairdocs.org/sdr/0600376624), Feb 8, 2006: POWER SUPPLY. DISCHARGED. DURING LINE CHECK, FOUND ZONE A FLOOR PATH EMERGENCY LIGHTS INOP. REPLACED POWER SUPPLY AND BATTERIES. OPERATIONAL CHECK GOOD. A/C RETURNED TO SERVICE. - [SDR 0600346624](https://openairdocs.org/sdr/0600346624), Jan 27, 2006: WEB. CRACKED. DURING LINE CHECK FOUND CRACKS IN AFT CARGO ROTARY ACTUATOR SUPPORT WEB AT BS 1900 RBL 110. REPAIRED PER EA 66-204586. - [SDR 0502006624](https://openairdocs.org/sdr/0502006624), Oct 28, 2005: SKIN. CRACKED. DURING M-CHECK FOUND CRACK IN SKIN AND BEAR STRAP AT LOWER FORWARD CORNER OF NR 3 RT ENTRY DOOR CUTOUT AREA. REPAIRED PER EA 66-205513. - [SDR 0501996624](https://openairdocs.org/sdr/0501996624), Oct 25, 2005: SKIN. CRACKED. DURING M-CHECK FOUND CRACK IN SKIN AND BEAR STRAP AT UPPER AFT CORNER OF NR 3 RT DOOR CUTOUT. REPAIRED PER EA 66-205514. - [SDR 0501966624](https://openairdocs.org/sdr/0501966624), Oct 20, 2005: FRAME. CRACKED. DURING "M" CHECK, FOUND CRACK ON FRAME AT BS 520 BETWEEN S10 AND S11. REPAIRED PER EA 66-205523. - [SDR 0501956624](https://openairdocs.org/sdr/0501956624), Oct 20, 2005: FRAME. CRACKED. DURING "M" CHECK, FOUND CRACKS ON FRAME AT BS 520 BETWEEN S9 AND S11. REPAIRED PER EA 66-205522. - [SDR 0501936624](https://openairdocs.org/sdr/0501936624), Oct 19, 2005: BULKHEAD. CRACKED. DURING "M" CHECK FOUND CRACK IN CANTED BULKHEAD WEB AT BS 260 ST 26L. REPAIRED PER EA 66-205518. - [SDR 0501986624](https://openairdocs.org/sdr/0501986624), Oct 18, 2005: FRAME. CRACKED. DURING M-CHECK FOUND CRACK IN FRAME AT BS 240 BETWEEN S13L AND S14L. REPAIRED PER EA 66-205837. - [SDR 0501926624](https://openairdocs.org/sdr/0501926624), Oct 18, 2005: INTERCOSTAL. CRACKED. DURING M-CHECK FOUND CRACKS IN INTERCOSTAL ATTACHED SUPPORT CLIP AT BS 340 STR 26L. REPAIRED PER EA 66-205519. - [SDR 0501922005](https://openairdocs.org/sdr/0501922005), Oct 18, 2005: CLIP. CRACKED. DURING "M" CHECK, FOUND CRACKS IN INTERCOSTAL ATTACHED SUPPORT CLIP AT BS 340 STR 26L. REPAIRED PER EA 66-205519. - [SDR 0501916624](https://openairdocs.org/sdr/0501916624), Oct 16, 2005: STIFFENER. CRACKED. DURING "M" CHECK, FOUND CRACK IN INBOARD STIFFENER OF NR 4 PYLON AT NAC STA 217. REPAIRED PER EA 66-205836. - [SDR 0501946624](https://openairdocs.org/sdr/0501946624), Oct 16, 2005: FRAME. CRACKED. DURING "M" CHECK, FOUND CRACK IN FRAME AT BS 2231 S26L. REPAIRED PER EA 66-205517. - [SDR 0500036624](https://openairdocs.org/sdr/0500036624), Jan 12, 2005: ENGINE. BIRD INGESTION. THE CREW ABORTED TAKEOFF AT APPROXIMATELY 100 KTS AFTER SUFFERING A BIRD STRIKE ON THE NR 1 ENGINE. MAINTENANCE INSPECTED THE ENGINE AND FOUND AN UNCONTAINED FA - [SDR 0402026624](https://openairdocs.org/sdr/0402026624), Nov 14, 2004: BATTERY. INOPERATIVE. DURING LINE CHECK, FOUND ZONE 'D' AND 'E' FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AND BATTERIES. OPERATIONAL CHECK GOOD. - [SDR 0401846624](https://openairdocs.org/sdr/0401846624), Oct 4, 2004: BATTERY PACK. INOPERATIVE. DURING LINE CHECK, FOUND E-ZONE FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK AND POWER SUPPLY. OPERATIONAL CHECK GOOD. - [SDR 0401456624](https://openairdocs.org/sdr/0401456624), Aug 28, 2004: ELECTRICAL BOX. ODOR. BURNING SMELL NOTICED IN AREA BY DOOR 3. SMELL WAS MOST PRONOUNCED IN ROWS 35-39D-G. SEB'S AT THE BOTTOM OF SEATS -E- AND -F- FELT HOT TO TOUCH. TURNED OFF ENTE - [SDR 0401096624](https://openairdocs.org/sdr/0401096624), Jun 18, 2004: BATTERY PACK. INOPERATIVE. DURING LINE CHECK, FOUND D-ZONE FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK GOOD. - [SDR 0400756624](https://openairdocs.org/sdr/0400756624), May 12, 2004: CONNECTOR. LOOSE. DURING LINE CHECK, FOUND ZONE E-FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. RESEATED EMERGENCY LIGHT POWER SUPPLY CONNECTOR. OPERATIONAL CHECK GOOD. - [SDR 0301446624](https://openairdocs.org/sdr/0301446624), Aug 6, 2003: FLOORBEAM. CRACKED. DURING "L" CHECK FOUND CRACKS IN THE FLOORBEAM WEB, UPPER SECTION AND FRAME WEB AT BS 340 LT. THERE WERE CRACKS IN THE FLOORBEAM UPPER SECTION AT BS 340 RT. ALS - [SDR 0300386624](https://openairdocs.org/sdr/0300386624), Mar 1, 2003: WIRE. SHORTED. During takeoff the left wing leading edge overheat light illuminated. Aircraft aborted takeoff at 110 knots resulting in 7 blown tires. Passengers were bussed f - [SDR 0203566624](https://openairdocs.org/sdr/0203566624), Oct 25, 2002: DURING APPROACH, THE OUTBOARD TRAILING EDGE FLAPS WOULD NOT EXTEND WITH EITHER PRIMARY OR ALTERNATE SYSTEMS. DECLARED A YELLOW EMERGENCY AND FOLLOWED THE COM PR All 75: https://openairdocs.org/deregistered/N624US-2018-01-02/reports.md ## 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 20020217003559I](https://openairdocs.org/incident/20020217003559I), Feb 17, 2002: Boeing 747251B (N624US), Obyan, Northern Mariana Islands, Minor damage. (-23) Nasap report "arr'ed in spn-overcast skies and light rain. Winds were reported at 070 at 21 knots. ILS app'ch to rwy 07. Min autobrakes selected for wet… - [Incident 19920316009869I](https://openairdocs.org/incident/19920316009869I), Mar 16, 1992: Boeing 747251B (N624US), Honolulu, HI, Minor damage. Left wing struck properly parked jetway bridge while parking. Ground personnel issued stop order too late. - [Incident 19790817031729I](https://openairdocs.org/incident/19790817031729I), Aug 17, 1979: Boeing 747/ (N624US), Boston, MA. Engine shutdown due to compressor stalls and high EGT. Engine vane bleed control changed. ## Other aircraft with N624US - [Registered now](https://openairdocs.org/aircraft/N624US): DJI AGRAS T70P, S/N 0558 --- 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.