# N431US: 1989 Boeing 737-4B7, registration cancelled 2013-03-07 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: March 7, 2013 - Status when cancelled: Sale reported, canceled - Airframe: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (registry code 138449C) - Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000) - Serial number: 24553 - Year built: 1989 - Type of aircraft: Fixed wing multi engine - Engine type: None - Last registry action: January 26, 2004 - Mode S code: A528A8 - Location: [Memphis, TN](https://openairdocs.org/faa-place/TN/Memphis) - Owner type: Individual - Owner's area on the map: 35.0795° N, 89.8454° W: Placed by OpenAirDocs at the center of ZIP code 38119, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N431US - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=431US - Page: https://openairdocs.org/deregistered/N431US-2013-03-07 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 737-4B7: https://openairdocs.org/model/boeing-737-4b7.md ## Service difficulty reports (38) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR USAA001982](https://openairdocs.org/sdr/USAA001982), Nov 27, 2000: FRAME. CRACKED. CLT - FOUND CHORD CRACKED 1.5 INCH, STATION 178, WL 207, RT FUSELAGE CHORD. REPAIRED DOUBLER PER EA 68417. (M) - [SDR USAA001983](https://openairdocs.org/sdr/USAA001983), Nov 27, 2000: ANGLE. CRACKED. CLT - FOUND SUPPORT ANGLE CRACKED .5 INCH, STATION 301 FORWARD OF FORWARD ENTRY DOOR UPPER HINGE AREA. REPAIRED DOUBLER PER SRM 51-10-02. (M) - [SDR USAA001984](https://openairdocs.org/sdr/USAA001984), Nov 27, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .125 INCH, BS 460, BETWEEN STRINGER 8 AND 9R. REPAIRED DOUBLER PER TR 53-10-14. (M) - [SDR USAA001985](https://openairdocs.org/sdr/USAA001985), Nov 27, 2000: DOUBLER. CRACKED. CLT - FOUND ANTENNA DOUBLER 5 INCH CRACK, STATION 727D PLUS 6 INCH BL 0. FABRICATED NEW BRACKET PER SRM 51-10-02. (M) - [SDR USAA001986](https://openairdocs.org/sdr/USAA001986), Nov 27, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED, BS 867, BETWEEN STRINGER 8/9L. REMOVED AND FABRICATED DOUBLER PER TR 53-10-14. (M) - [SDR USAASB00332](https://openairdocs.org/sdr/USAASB00332), Nov 26, 2000: SLAT. LACK OF LUBE. IAD - FLT 1827 - CLIMBING OUT OF PHL THROUGH FL240, EN ROUTE TO CLT, THE NR 4 LEADING EDGE SLAT INTRANSIT LIGHT ILLUMINATED ON FORWARD AND OVERHEAD PANELS ALONG - [SDR USAA001928](https://openairdocs.org/sdr/USAA001928), Nov 13, 2000: FRAME. CRACKED. CLT - FOUND CHORD CRACKED 1.5 INCHES, STATION 178, WL 207, LT CHORD SIDE SKIN. REPAIRED DOUBLER PER EA 68426. (M) - [SDR USAA001929](https://openairdocs.org/sdr/USAA001929), Nov 13, 2000: BULKHEAD. CRACKED. CLT - FOUND SKIN CRACKED 1 INCH IN TWO PLACES, BS 178, LBL 5.5, WL 201, 198 BBL 0, WL 190. DOUBLER REPLACED PER EA 68454. (M) - [SDR USAA001937](https://openairdocs.org/sdr/USAA001937), Nov 13, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .5 INCH, BS 907, BETWEEN STRINGER 8 AND 9L. INSTALLED DOUBLER PER TR 53-10-14. (M) - [SDR USAA001930](https://openairdocs.org/sdr/USAA001930), Nov 13, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .125 INCH, BS 380, BETWEEN STRINGER 8 AND 9 R. INSTALLED DOUBLER PER TR 53-10-14. (M) - [SDR USAA001931](https://openairdocs.org/sdr/USAA001931), Nov 13, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED BS 400, BETWEEN STRINGER 8 AND 9R. INSTALLED DOUBLER PER TR 53-10-14. (M) - [SDR USAA001932](https://openairdocs.org/sdr/USAA001932), Nov 13, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED 1 INCH, BS 747, BETWEEN STRINGER 8/9R. REMOVED DAMAGED AND FABRICATED DOUBLER PER TR 53-10-14. (M) - [SDR USAA001933](https://openairdocs.org/sdr/USAA001933), Nov 13, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED 1 INCH, BS 827, BETWEEN STRINGER 8/9R. INSTALLED OUTSIDE REPAIR DOUBLER PER TR 53-10-14. (M) - [SDR USAA001934](https://openairdocs.org/sdr/USAA001934), Nov 13, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 827, BETWEEN STRINGER 8 AND 9L. INSTALLED DOUBLER PER TR 53-10-14. (M) - [SDR USAA001935](https://openairdocs.org/sdr/USAA001935), Nov 13, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .125 INCH, BS 867, BETWEEN STRINGER 8/9R. REPAIRED DOUBLER PER TR 53-10-14. (M) - [SDR USAA001936](https://openairdocs.org/sdr/USAA001936), Nov 13, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .125 INCH, BS 907, BETWEEN STRINGER 8/9R. REPAIRED DOUBLER PER TR 53-10-14. (M) - [SDR USAA001918](https://openairdocs.org/sdr/USAA001918), Nov 9, 2000: FLOORBEAM. CORRODED. CLT - FOUND FLOORBEAM CORRODED 1 INCH BY 1 INCH, STATION 986.5, LBL 7 - LBL 31. CORROSION LEVEL 1 C 53-107-02. REMOVED AND REPLACED T-CAP PER TR 53-60-01. (M) - [SDR USAA001919](https://openairdocs.org/sdr/USAA001919), Nov 9, 2000: CHANNEL. CORRODED. CLT - FOUND Z-CHANNEL CORRODED 1 INCH BY 2 INCH, LEFT AFT DOOR SILL. CORROSION LEVEL 1 C 53-107-02. REMOVED AND REPLACED Z-ANGLE PER SRM 51-10-02. (M) - [SDR USAA001909](https://openairdocs.org/sdr/USAA001909), Nov 8, 2000: SEAT TRACK. CORRODED. CLT - FOUND SEAT TRACK CORRODED .5 INCH BY .5 INCH BY .100 INCH DEEP, SEAT TRACK STATION 328-360, RBL 24. FABRICATED SEAT TRACK SECTION PER SRM 53-00-52 PAGE 20 - [SDR USAA001882](https://openairdocs.org/sdr/USAA001882), Nov 7, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .125 INCH, BS 727D BETWEEN STRINGER 8 AND 9R. FABRICATED NEW FRAME DOUBLER PER TR 53-10-14. (M) - [SDR USAA001883](https://openairdocs.org/sdr/USAA001883), Nov 7, 2000: FLOORBEAM. CORRODED. CLT - FOUND FLOORBEAM CORRODED 2 INCHES BY 3 INCHES, BL 0 STATION 312 CABIN FLOORBEAM LBL 18 - RBL 18. INSTALLED SPLICE ANGLES EPR SRM 52-10-51. (M) - [SDR USAA001884](https://openairdocs.org/sdr/USAA001884), Nov 7, 2000: FLOORBEAM. CORRODED. CLT - FOUND FLOORBEAM CORRODED .5 INCH BY 1 INCH, STATION 947 FROM LBL 12 THROUGH RBL 12 TOP SURFACE. INSTALLED NEW SECTION PER TR 53-60-02 REV A. (M) - [SDR USAA001885](https://openairdocs.org/sdr/USAA001885), Nov 7, 2000: FLOOR SUPPORT. CORRODED. CLT - FOUND FLOOR SUPPORT CORRODED 1 INCH BY 1 INCH, BETWEEN FLOORBEAM 947 AND 967 AT RBL 16. INSTALLED NEW PART PER SRM 51-10-2. (M) - [SDR USAA001872](https://openairdocs.org/sdr/USAA001872), Nov 3, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .5 INCH, BS 747 BETWEEN STRINGER 8 AND 9L. DRILLED OUT DAMAGE AND FABRICATED DOUBLER PER TR 53-10-14. (M) - [SDR USAA001875](https://openairdocs.org/sdr/USAA001875), Nov 3, 2000: FLOORBEAM. CORRODED. CLT - FOUND FLOORBEAM 2 INCH BY 3 INCH, STATION 328, BL 0 CABIN FLOORBEAM. CORROSION LEVEL 1. INSTALLED NEW T-CAP PER SRM 53-10-51 FIG 205. (M) - [SDR USAA001873](https://openairdocs.org/sdr/USAA001873), Nov 3, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .75 INCH, BS 787, BETWEEN STRINGER 8 AND 9L. DRILLED OUT DAMAGE AND FABRICATED DOUBLER PER TR 53-10-14. (M) - [SDR USAA001874](https://openairdocs.org/sdr/USAA001874), Nov 3, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .250 INCH, BS 727F BETWEEN STRINGER 8 AND 9L. FABRICATED DOUBLER DRILLED OUT DAMAGE PER TR 53-10-14. (M) - [SDR USAASB99186](https://openairdocs.org/sdr/USAASB99186), Jul 28, 1999: WARNING. ACTIVATED. DCA - FLT 8027 - AFTER TAKEOFF, THE FORWARD ENTRY DOOR WARNING LIGHT ILLUMINATED. FLIGHT RETURNED TO FIELD AT DCA AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGE - [SDR USAASB98231](https://openairdocs.org/sdr/USAASB98231), Sep 4, 1998: GCU. FAILED. RIC - FLT 811 - AFTER LEVEL OFF AT APPROXIMATELY FL 280, THE FLIGHT ATTENDANTS REPORTED AN UNUSUAL ODOR IN THE CABIN. SHORTLY THEREAFTER, ODOR WAS NOTICED IN TH - [SDR USAASB96202](https://openairdocs.org/sdr/USAASB96202), Sep 28, 1996: BLEED AIR REG. FAILED. PHX - FL 152 - AIRCRAFT WAS CLIMBING THROUGH 8,000 FEET WHEN THE FLIGHT EXPERIENCED NR 1 ENGINE BLEED VALVE FAILURE. CREW RECEIVED NO INDICATIONS BY WAY OF WARN - [SDR USAA960497](https://openairdocs.org/sdr/USAA960497), Jun 22, 1996: SKIN. CRACKED. INT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND 1 INCH CRACK LOWER AFT CORNER OF PYLON SKIN ACCESS OPENING STRINGER 727 L. CUT OUT CRACK, INSTALLED FILLER AND D - [SDR USAA960496](https://openairdocs.org/sdr/USAA960496), Jun 22, 1996: FLOOR BEAM. CORROSION. INT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND 1 INCH DIAMETER AREAS OF CORROSION STATION 328 FLOOR BEAM UPPER CHORD AT NUT PLATE HOLES RBL 13 TO RBL 58. CUT O - [SDR USAA960495](https://openairdocs.org/sdr/USAA960495), Jun 22, 1996: FLOOR BEAM. CORROSION. INT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND 1 INCH DIAMETER SPOTS OF CORROSION AT SCREW HOLES BS 344 LBL 21 THROUGH RBL 9. INSTALLED NEW SECTION OF T-CAP, R - [SDR USAA960494](https://openairdocs.org/sdr/USAA960494), Jun 22, 1996: FLOOR BEAM. CORROSION. INT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND 1 INCH DIAMETER SPOTS OF CORROSION AT SCREW HOLES BS 312 RBL 8 THROUGH LBL 8. INSTALLED NEW SECTION OF UPPER CHO - [SDR USAA960493](https://openairdocs.org/sdr/USAA960493), Jun 22, 1996: FRAME. CORROSION. INT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND 2 INCH BY 1 INCH CORRSION AT FRAME AROUND AFT CARGO DOOR CUT OUT BS 787 PLUS 8 INCHES, STRINGER 25R. CUT OUT SEC - [SDR USAA960492](https://openairdocs.org/sdr/USAA960492), Jun 22, 1996: FLOOR BEAM. CORROSION. INT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND 2 INCH BY 26 INCH CORROSION, STATION 947 FLOOR BEAM RBL 13 INCHES TO LBL 13 INCHES, WL 208. FABRICATED PER EA 41 - [SDR USAA960491](https://openairdocs.org/sdr/USAA960491), Jun 22, 1996: FLOOR BEAM. CORROSION. INT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND 1 INCH DIAMETER AREAS OF CORROSION STATION 986.5 FLOOR BEAM UPPER CHORD LBL 45 TO RBL 45, WL 208. REPAIRED PER E - [SDR USAA950158](https://openairdocs.org/sdr/USAA950158), Feb 26, 1995: CARGO STRAP. JAMMED. MIA - FLT 2240 - AFT CARGO DOOR LIGHT ILLUMINATED ON TAKEOFF. FLIGHT RETURNED TO MIA WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND CARGO STRAP W ## Other aircraft with N431US - [Registered now](https://openairdocs.org/aircraft/N431US): DJI AGRAS T50, S/N 1581F6BUB243U0012P4U --- 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.