# Boeing 747-2J9F - Type: Aircraft model (FAA registry) - Registry code: 13848CZ - Manufacturer (registry): BOEING - Model: 747-2J9F - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 4 · Turbo-fan - Seats: 19 - Weight class: 20,000 lb and over - Certification: Type certificated - Registered aircraft: 0 - Page: https://openairdocs.org/model/boeing-747-2j9f 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 None registered with this model now. ## 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 20020113004019I](https://openairdocs.org/incident/20020113004019I), Jan 13, 2002: Boeing 7472J9F (N630US), Los Angeles, CA. (-23) Nwa 906 (N630US) B747 freighter flight with 3 crewmembers landed on the 25 complex at lax airport. While taxiing across the threshold of rwy 07L to… ## Service difficulty reports (58, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR NWAA080346730](https://openairdocs.org/sdr/NWAA080346730), Feb 2, 2008: CHARGER. INOPERATIVE. DURING OVERNIGHT CHECK, FOUND UPPER DECK EMERGENCY SIGN AT RT DOOR INOP. MAINTENANCE REMOVED AND REPLACED BATTERY CHARGER. OPERATIONAL CHECKED GOOD AND AIRCRAFT - [SDR NWAA080326730](https://openairdocs.org/sdr/NWAA080326730), Feb 1, 2008: POWER SUPPLY. INOPERATIVE. DURING OVERNIGHT CHECK, FOUND CREW REST OVERHEAD EMERGENCY LIGHTS INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS - [SDR 0602316730](https://openairdocs.org/sdr/0602316730), Oct 19, 2006: ENGINE. STALLED. DURING CLIMB NR 2 ENGINE EXPERIENCED AN OVERTEMP WITH AUDIBLE COMPRESSOR STALL. THE ENGINE WAS SHUTDOWN, APPROXIMATELY 120,000 POUNDS OF FUEL WERE DUMPED AND TH - [SDR 0602186730](https://openairdocs.org/sdr/0602186730), Sep 21, 2006: SKIN. CRACKED. DURING M-CHECK FOUND CRACK IN NR 3 PYLON CAP SKIN FASTENER HOLE NR 43. REPAIRED PER EA 67-207301. - [SDR 0602176730](https://openairdocs.org/sdr/0602176730), Sep 21, 2006: FRAME. CRACKED. DURING M-CHECK FOUND CRACK IN FRAME AT BS 480 S7R. REPAIRED PER EA 67-207309. - [SDR 0602166730](https://openairdocs.org/sdr/0602166730), Sep 20, 2006: FRAME. CRACKED. DURING M-CHECK FOUND 7 FASTENER HOLES CRACKED IN FRAME AT BS 360 BETWEEN S0 AND S3L. REPAIRED PER EA 67-207299. - [SDR 0602146730](https://openairdocs.org/sdr/0602146730), Sep 20, 2006: FRAME. CRACKED. DURING M-CHECK FOUND CRACK IN FRAME AT BS 360 S23R. REPAIRED PER EA 67-207304. - [SDR 0602136730](https://openairdocs.org/sdr/0602136730), Sep 20, 2006: WEB. CORRODED. DURING M-CHECK FOUND CORROSION ON SIDE CARGO DOOR LOWER SILL WEB AT BS 1810. REPAIRED PER EA 67-207306. - [SDR 0602196730](https://openairdocs.org/sdr/0602196730), Sep 19, 2006: SKIN. CRACKED. DURING M-CHECK FOUND CRACKS IN NR 2 PYLON SKIN FASTENER HOLES IN THE FOLLOWING HOLE LOCATIONS 17, 24, 43, 52, 54, 58 AND 67. REPAIRED PER EA 67-207300. - [SDR 0602156730](https://openairdocs.org/sdr/0602156730), Sep 19, 2006: FRAME. CRACKED. DURING M-CHECK FOUND CRACKS IN FRAME AT BS 520 S10R TO S13R. REPAIRED PER EA 67-207921. - [SDR 0602036730](https://openairdocs.org/sdr/0602036730), Sep 18, 2006: FLOORBEAM. CRACKED. DURING (M) CHECK FOUND UPPER DECK FLOORBEAM FRAME WEB CRACKED AT BS 420LH. REPAIRED IAW EA 67-162342. - [SDR 0501226730](https://openairdocs.org/sdr/0501226730), Jul 22, 2005: FLOORBEAM. CRACKED. DURING L-CHECK FOUND CRACK IN LONGITUDINAL FLOORBEAM AT BS 1000 LBL 11.33. REPAIRED PER EA 67-165227. - [SDR 0501216730](https://openairdocs.org/sdr/0501216730), Jul 21, 2005: FRAME. CRACKED. DURING L-CHECK FOUND CRACK IN FRAME WEB AT BS 460 S12L. REPAIRED PER EA 67-165223. - [SDR 0500276730](https://openairdocs.org/sdr/0500276730), Feb 22, 2005: SKIN. CRACKED. DURING SPECIAL VISIT, FOUND CRACKS IN FUSELAGE SKIN AT BS 341-342 BELOW S7R. REPAIRED PER EA 67-202958. - [SDR 0400306730](https://openairdocs.org/sdr/0400306730), Feb 5, 2004: PANEL. CRACKED. DURING L-CHECK FOUND CRACK IN CANTED PRESSURE DECK CLOSURE PANEL AT BS 1241. REPAIRED PER EA 67-165097. - [SDR 0203146730](https://openairdocs.org/sdr/0203146730), Sep 21, 2002: DOOR. DAMAGED. DURING CLIMB, THE RED DOOR OPEN LIGHT ILLUMINATED WITH A NOSE LANDING GEAR OPEN INDICATION ON BOTH PRIMARY AND ALTERNATE. AIRCRAFT DIVERTED TO MSP AND LANDED WI - [SDR 0202846730](https://openairdocs.org/sdr/0202846730), Aug 29, 2002: SHEAR TIE. CRACKED. During "H" check found crack in shear tie t-chord at BS 400 RBL 80. Repaired per EA 67-192355. - [SDR 0202946730](https://openairdocs.org/sdr/0202946730), Aug 15, 2002: FLOORBEAM. CORRODED. DURING "H" CHECK FOUND CORROSION ON THE TOP AFT FLANGE OF FLOORBEAM AT BS 1920 FROM BL 0 TO LBL 54 AND BL 0 TO RBL 58. REPAIRED PER EA 67-192359. - [SDR 0102786730](https://openairdocs.org/sdr/0102786730), Jul 11, 2001: SPAR. CORRODED. During "L" check found corrosion on upper surface of RH wing inboard trailing edge midflap aft spar. Repaired per EA 67-184306. - [SDR 0101136730](https://openairdocs.org/sdr/0101136730), Mar 25, 2001: SMOKE DETECTOR. MALFUNCTIONED. DURING CRUISE, RECEIVED A FIRE WARNING FROM THE NR 3 DETECTOR IN THE MAIN DECK CARGO COMPARTMENT. WARNING QUIT AFTER 40 MINUTES AND AIRCRAFT CONTINUED TO DESTIN - [SDR 0001546730](https://openairdocs.org/sdr/0001546730), Mar 21, 2000: SPAR CAP. CRACKED. DURING L CHECK FOUND CRACK, 39 INCHS O/B OF FUSELAGE SPAR CAP ON RIGHT WING UPPER SURFACE. REPAIRED PER EA 67-175083. - [SDR 0001166730](https://openairdocs.org/sdr/0001166730), Mar 20, 2000: SPAR. CORRODED. DURING L-CHECK, FOUND CORROSION ON RIGHT WING FORWARD SPAR LOWER WEB FS 1380 - 1405. REPAIRED PER EA67-173205. - [SDR 0001086730](https://openairdocs.org/sdr/0001086730), Mar 20, 2000: SPAR. CORRODED. DURING L-CHECK, FOUND CORROSION ON RIGHT WING, FORWARD SPAR LOWER CAP AT FS 1376. REPAIRED PER EA67-173207. - [SDR 0001066730](https://openairdocs.org/sdr/0001066730), Mar 17, 2000: SPAR. CORRODED. DURING L-CHECK, FOUND CORROSION ON LEFT WING LEADING EDGE FRONT SPAR WEB AND LOWER CHORD AT FS 1476. REPAIRED PER EA67-175079. - [SDR 0000976730](https://openairdocs.org/sdr/0000976730), Mar 16, 2000: SKIN. CRACKED. DURING A NON ROUTINE FLIGHT CHECK, A CRACK WAS FOUND ON THE NUMBER 3 INBOARD SKIN AT THE SLOT SEAL CUTOUT, FORWARD OF NACELLE STATION 180. THE REPAIR WAS ACCOMP - [SDR 0000986730](https://openairdocs.org/sdr/0000986730), Mar 12, 2000: SKIN. CRACKED. DURING FLIGHT LINE CHECK, TWO CRACKS WERE FOUND AT NACELLE STATION 226. THE FWD CRACK WAS 1.875 INCH UP FROM BOTTOM EDGE OF PYLON, AND AFT CRACK IS .25 INCH FRO - [SDR 0001076730](https://openairdocs.org/sdr/0001076730), Mar 10, 2000: SPAR. CORRODED. DURING L-CHECK, FOUND CORROSION ON FRONT SPAR WEB AT LOWER CHORD, FS 1408-1419. REPAIRED PER EA67-174916. - [SDR 0001156730](https://openairdocs.org/sdr/0001156730), Mar 3, 2000: SPAR. CORRODED. DURING L-CHECK, FOUND CORROSION ON RIGHT WING FRONT SPAR WEB AT FS 1536-1540. REPAIRED PER EA67-173204. - [SDR 0001096730](https://openairdocs.org/sdr/0001096730), Mar 3, 2000: SPAR. CORRODED. DURING L-CHECK, FOUND CORROSION ON RIGHT WING, FRONT SPAR WEB, ABOVE LOWER CHORD FROM FS 960 - FS 1025. REPAIRED PER EA67-174913. - [SDR 9904046730](https://openairdocs.org/sdr/9904046730), Sep 26, 1999: FUEL CONTROL. MALFUNCTIONED. AT 4,000 FEET ON FINAL APPROACH (KIX), THE NR 4 ENGINE FLAMED OUT. A SINGLE RESTART WAS ATTEMPTED AND ABORTED DUE TO HIGH EGT. THE LANDING WAS COMPLETED WITHOUT - [SDR 9904056730](https://openairdocs.org/sdr/9904056730), Sep 25, 1999: ENGINE. FLAMED OUT. AT 4,500 FEET ON APPROACH, THE NR 4 ENGINE FLAMED OUT WHILE AT IDLE POWER. THE ENGINE WAS RESTARTED AND OPERATED NORMALLY FOR THE REMAINDER OF THE FLIGHT INCLUD - [SDR 9903976730](https://openairdocs.org/sdr/9903976730), Sep 21, 1999: ENGINE. FLAMED OUT. DURING APPROACH, THE NR 4 ENGINE FLAMED OUT AT APPROXIMATELY 3,500 FEET. FLIGHT CREW CONTINUED APPROACH AND PERFORMED AN UNEVENTFUL LANDING. NO EMERGENCY WAS DE - [SDR 9810446730](https://openairdocs.org/sdr/9810446730), Aug 17, 1998: FRAME. CRACKED. DURING M-CHECK, FOUND CRACK IN FRAME FLANGE AT STRINGER CUTOUT, UPPER DECK FS 360, STR 1R. REPAIRED PER EA 67-162325 (P/N 6DB1711-642). - [SDR 9810436730](https://openairdocs.org/sdr/9810436730), Aug 12, 1998: WEB. CRACKED. DURING M-CHECK, FOUND CRACK ON CENTER WEB TO FITTING ON RIGHT WING, NR 15 KRUEGER FLAP. REPAIRED PER EA 67-162311. - [SDR 9810186730](https://openairdocs.org/sdr/9810186730), Aug 12, 1998: WEB. CRACKED. DURING M-CHECK, FOUND CRACKS IN THE CLOSURE PANEL/WEB OF THE NR 12 KRUEGER FLAP. REPAIRED PER EA 67-158217. - [SDR 9717686730](https://openairdocs.org/sdr/9717686730), Sep 18, 1997: START VALVE. FAILED. DURING CRUISE FLIGHT, NR 2 ENGINE STAT VALVE OPEN LIGHT ILLUMINATED. PERFORMED NR 2 ENGINE PRECAUTIONARY SHUTDOWN. FLIGHT CREW DUMPED 100,000 LBS OF FUEL AND DI - [SDR 9716316730](https://openairdocs.org/sdr/9716316730), Aug 28, 1997: GEARBOX. OIL LEAK. DURING TAKEOFF ROLL WHILE SETTING TAKEOFF EPR, THE NR 2 ENGINE LOW OIL PRESSURE WARNING LIGHT ILLUMINATED. THE FLIGHT ENGINEER'S NR 2 OIL PRESSURE GAUGE INDICAT - [SDR 9717126730](https://openairdocs.org/sdr/9717126730), Aug 6, 1997: VALVE BUSHING. UNDER SIZED. DURING TAKEOFF, THE NR 4 ENGINE DID NOT REACH TAKEOFF POWER. ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE HIGH STAGE CONTROL AND VALVE. OPERATIONAL CH - [SDR 9712196730](https://openairdocs.org/sdr/9712196730), Jun 11, 1997: FLOORBEAM. CORRODED. DURING PERIODIC CHECK, FOUND CORROSION ON UPPER CHORD OF FLOORBEAM FS 2000, RBL 44 TO 46. REPAIRED PER EA 67-150639. - [SDR 9711726730](https://openairdocs.org/sdr/9711726730), Jun 11, 1997: SPAR WEB. CORRODED. DURING PERIODIC CHECK, FOUND CORROSION ON FRONT SPAR WEB WS 1450 TO 1465. REPAIRED PER EA 67-150910. - [SDR 9711716730](https://openairdocs.org/sdr/9711716730), Jun 11, 1997: FLOORBEAM. CORRODED. DURING PERIODIC CHECK, FOUND CORROSION ON BOTTOM OF FLOORBEAM FS 940, RBL 80 TO 86. REPAIRED PER EA 67-151047. - [SDR 9710646730](https://openairdocs.org/sdr/9710646730), Jun 1, 1997: FITTING. CORRODED. DURING PERIODIC CHECK, FOUND CORROSION ON SUPPORT FITTING FOR CABIN FLOOR STRUCTURE FS 860, RBL 78 TO 85. REPLACED SUPPORT FITTING PER SRM 53-10-01. - [SDR 9708816730](https://openairdocs.org/sdr/9708816730), May 4, 1997: AURAL WARN. INTERMITTENT. DURING APPROACH, THE AURAL WARNING HORN SOUNDED AFTER LANDING GEAR RETRACTION AND FLAPS LOWERED TO 25 DEGREES. RECYCLED LANDING GEAR AND ALL GEAR INDICATED DOWN - [SDR 9627196730](https://openairdocs.org/sdr/9627196730), Dec 28, 1996: POWER DRIVE UNIT. FAILED. DURING TAKEOFF ROLL, ENGINE NR 3 REVERSER UNLOCK LIGHT ILLUMINATED. TAKEOFF ABORTED AT 80 KNOTS. GROUND MAINTENANCE FOUND POWER DRIVE UNIT INOPERATIVE, SYSTEM P - [SDR 9627516730](https://openairdocs.org/sdr/9627516730), Nov 11, 1996: ACTUATOR. LEAKING. DURING APPROACH, THE RIGHT WING LANDING GEAR WOULD NOT EXTEND. RECYCLED LANDING GEAR AND RIGHT WING LANDING GEAR STILL WOULD NOT EXTEND. ALTERNATELY EXTENDED LA - [SDR 9620976730](https://openairdocs.org/sdr/9620976730), Sep 3, 1996: PDU. FAILED. DURING CLIMB, THE LEFT NR 4 LEADING EDGE FLAP INDICATED INTRANSIT WHEN THE FLAPS WERE RETRACTED. AIRCRAFT RETURNED TO ANC AND LANDED WITHOUT INCIDENT. REPLACED - [SDR 9604446730](https://openairdocs.org/sdr/9604446730), Feb 5, 1996: FLOORBEAM. CORRODED. DURING P-CHECK, FOUND CORROSION ON THE MAIN DECK FLOORBEAM UPPER CHORD AT BS 460, RBL 86. REPAIRED CHORD (P/N 65B10342-538) PER EA 67-99394. - [SDR 9604436730](https://openairdocs.org/sdr/9604436730), Feb 3, 1996: SPAR WEB. CORRODED. DURING P-CHECK, FOUND CORROSION ON THE LEFT WING FRONT SPAR WEB AT FS 1022. REPAIRED WEB (P/N 65B22851-1) PER EA 67-99391. - [SDR 9604426730](https://openairdocs.org/sdr/9604426730), Feb 1, 1996: SPAR WEB. CORRODED. DURING P-CHECK, FOUND CORROSION ON THE RIGHT WING FRONT SPAR WEB AT FS 1488 AND 1500. REPAIRED WEB (P/N 65B22749-3) PER EA 67-99419. - [SDR 9603276730](https://openairdocs.org/sdr/9603276730), Feb 1, 1996: BLKHD FITTING. CRACKED. DURING PERIODIC CHECK, FOUND A .5 INCH CRACK IN THE FS 1480 BULKHEAD HORIZONTAL BEAM TIE FITTING LEFT OUTBOARD END, ABOVE STRINGER 36L. REPLACED TIE FITTING PER All 58: https://openairdocs.org/model/boeing-747-2j9f/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.