# N434US: 1990 Boeing 737-4B7, registration cancelled 2015-01-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 5, 2015
- Status when cancelled: Valid registration
- Airframe: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (registry code 138449C)
- Engine: [CFM International CFM56-3B series](https://openairdocs.org/engine/cfm-international-cfm56-3b-series) (registry code 13063)
- Serial number: 24556
- Year built: 1990
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: February 23, 1990
- Certificate issued: September 16, 2013
- Last registry action: September 16, 2013
- Mode S code: A533CD
- Owner when cancelled: [Wells Fargo Bank Northwest Na Trustee](https://openairdocs.org/faa-owner/WELLS%20FARGO%20BANK%20NORTHWEST%20NA%20TRUSTEE)
- Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- Owner type: Corporation
- Owner's area on the map: 40.8659° N, 112.0391° W: Placed by OpenAirDocs at the center of ZIP code 84116, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N434US
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=434US
- Page: https://openairdocs.org/deregistered/N434US-2015-01-05

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 (247, newest 50)

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

- [SDR USAA2014062500006](https://openairdocs.org/sdr/USAA2014062500006), Jun 24, 2014: SKIN. CRACKED. CRACK IN FUSELAGE SKIN AT COOLING FAN OUTLET DUCT AT BS 373, BL0. REPAIRED FUSELAGE SKIN IAW TR737-5330-11-0540A.
- [SDR USAA2014062400009](https://openairdocs.org/sdr/USAA2014062400009), Jun 24, 2014: SKIN. CRACKED. TWO INCH CRACK IN FUSELAGE SKIN AT BS 747, STRINGER 24R. REPAIRED FUSELAGE SKIN AT BS 747, STRINGER 24R IAW SRM 53-00-01-2R-31, DETAIL 11.
- [SDR USAA2014060200003](https://openairdocs.org/sdr/USAA2014060200003), May 30, 2014: LIGHT. DAMAGED. SEAT MOUNTED EMER LIGHT AT ROW 14 LT REPLACED SEAT MOUNTED EMER LIGHT AT ROW 14 LEFT.
- [SDR USAA2014051500014](https://openairdocs.org/sdr/USAA2014051500014), May 14, 2014: LIGHT. BROKEN. CREW REPORTED THE EMERGENCY LIGHT, NOT ARMED, LIGHT BROKEN. REPLACED EMERGENCY LIGHT, NOT ARMED, LENS ASSEMBLY. OPERATIONS NORMAL.
- [SDR USAA2014050800010](https://openairdocs.org/sdr/USAA2014050800010), May 7, 2014: SKIN. DELAMINATED. RON VISIT, FOUND LT WING NR 3 SPOILER BOARD HAVING LARGE AREA OF DELAMINATION ON UPPER SURFACE. REPLACED LT WING NR 3 SPOILER BOARD IAW AMM 27-61-11-404-010. AC
- [SDR USAA2014031700003](https://openairdocs.org/sdr/USAA2014031700003), Mar 15, 2014: LIGHT. DAMAGED. CREW REPORTED EMERGENCY AISLE LIGHTING AT ROW 12C DAMAGED. R & R EMERGENCY AISLE PATH LIGHTING AT ROW 12C IAW AMM 33-50-00.
- [SDR USAA2014011400002](https://openairdocs.org/sdr/USAA2014011400002), Jan 13, 2014: SKIN. CRACKED. FUSELAGE SKIN CRACKED AT BS 807 - 6 INCHES, STRINGER 19L. REPAIRED FUSELAGE SKIN AT BS 807 - 6 INCHES, STRINGER 19L IAW SRM 53-00-01-2R-31.
- [SDR USAA2013081600014](https://openairdocs.org/sdr/USAA2013081600014), Aug 14, 2013: SKIN. MISREPAIRED. C3 CHECK - PREVIOUS FUSELAGE SKIN BLEND OUT IS NOT WITHIN LIMITS AT BS 345, S20L. REPAIRED FUSELAGE SKIN IAW SRM 53-00-01-2R-31.
- [SDR USAA2013070200012](https://openairdocs.org/sdr/USAA2013070200012), Jul 2, 2013: FITTING. OUT OF ADJUST. CREW REPORTED DIFFICULTY STOWING GIRT BAR ON 1R DOOR. MX ADJUSTED CLIPS TO HANG GIRT BAR ON DOOR.
- [SDR USAA2013061200004](https://openairdocs.org/sdr/USAA2013061200004), Jun 11, 2013: LENS. DETACHED. CREW REPORTED ROW 12, RT EXIT SIGN LENS IS DETACHED FROM THE SIGN. MX REPLACED LENS AT SEAT ROW 12.
- [SDR USAA2013042900015](https://openairdocs.org/sdr/USAA2013042900015), Apr 26, 2013: LIGHT. INOPERATIVE. MAINTENANCE REPORTED THE RIGHT FORWARD OVERWING EXIT LOW LEVEL WALL MOUNTED EMERGENCY LIGHT INOP. MAINTENANCE INSTALLED SERVICEABLE LIGHT ASSEMBLY, REFERENCE BA
- [SDR USAA2013032200028](https://openairdocs.org/sdr/USAA2013032200028), Mar 21, 2013: COVER. MISSING. CREW REPORTED THE EMERGENCY EXIT LIGHT COVER UNDER SEAT 12C MISSING. MAINTENANCE REPLACED LIGHT COVER UNDER SEAT 12C. OPS CHECK OK.
- [SDR USAA2013030700015](https://openairdocs.org/sdr/USAA2013030700015), Mar 5, 2013: COVER. UNSECURE. CREW REPORTED THE EMERGENCY EXIT LIGHT COVER CAME OFF SEAT 12C. MAINTENANCE RE-INSTALLED EMERGENCY EXIT LIGHT COVER AT SEAT 12C.
- [SDR USAA2013012200008](https://openairdocs.org/sdr/USAA2013012200008), Jan 22, 2013: ACCESS PANEL. CRACKED. RON VISIT - CRACK ON INBOARD SIDE OF NR 1 PYLON AT ACCESS PANEL 5724 AT NAC STA 254, WL121. REPAIRED INBOARD SIDE OF NR 1 PYLON AT ACCESS PANEL 5724 IAW TR 54-5
- [SDR USAA2012121900003](https://openairdocs.org/sdr/USAA2012121900003), Dec 18, 2012: PLACARD. MISSING. 1R DOOR EXIT LIGHT PLACARD MISSING. REMOVED AND REPLACED LIGHT ASSY, CHECKS GOOD.
- [SDR USAA2012111900010](https://openairdocs.org/sdr/USAA2012111900010), Nov 18, 2012: HANDLE. MISSING. MAINTENANCE REPORTED THE EMERGENCY EXIT SHADE HANDLE MISSING AT ROW 12 RIGHT. MAINTENANCE REPLACED EMERGENCY EXIT SHADE HANDLE. OPS CHECK GOOD.
- [SDR USAA2012110700005](https://openairdocs.org/sdr/USAA2012110700005), Nov 3, 2012: RECEIVER. FAULTY. CREW REPORTED THE AIRCRAFT PITCHED NOSE UP AND CLIMBED TO 300 FEET BEFORE WE DISCONNECTED THE AUTO PILOT. THIS OCCURRED TWICE AT GLIDE SLOPE INTERCEPTION. MAINT
- [SDR USAA2012102400001](https://openairdocs.org/sdr/USAA2012102400001), Oct 23, 2012: PLACARD. MISSING. CREW REPORTED THE EMERGENCY EXIT PLACARD AT SEAT 12C MISSING. MAINTENANCE REPLACED MISSING EMERGENCY EXIT PLACARD AT SEAT 12C. OK FOR SERVICE.
- [SDR USAA2012101700023](https://openairdocs.org/sdr/USAA2012101700023), Oct 16, 2012: ACM. LEAKING. FLIGHT ATTENDANTS AND FIRST CLASS PASSENGERS REPORT SMELL OF SMOKE WHEN A/C PACKS ARE TURNED OFF. ACCOMPLISHED JOB CARD 03L00021001, 737 TROUBLESHOOT CABIN ODOR
- [SDR USAA2012100900007](https://openairdocs.org/sdr/USAA2012100900007), Oct 8, 2012: PLACARD. MISSING. CREW REPORTED PLACARDS MISSING OVER THE EMERGENCY EXITS OVER THE WINGS. MAINTENANCE INSTALLED PLACARDS OVER BOTH EMERGENCY EXIT WINDOWS IAW AMM 20-11-25. INTERI
- [SDR USAA2012082800012](https://openairdocs.org/sdr/USAA2012082800012), Aug 27, 2012: SKIN. CRACKED. RON CHECK - CRACK IN FUSELAGE SKIN AT BS 927+6 INCHES, S25R. REPAIRED FUSELAGE SKIN AT BS 927+6 INCHES, S25R IAW B737 SRM 53-00-01-2R-31.
- [SDR USAA2012082800006](https://openairdocs.org/sdr/USAA2012082800006), Aug 27, 2012: SKIN. CRACKED. RON CHECK - CRACK IN FUSELAGE SKIN AT BS 943, S25R. REPAIRED FUSELAGE SKIN AT BS 943, S25R IAW B737 SRM 53-00-01-2R-31.
- [SDR USAA2012082800005](https://openairdocs.org/sdr/USAA2012082800005), Aug 27, 2012: SKIN. CORRODED. RON CHECK - CRACK IN FUSELAGE SKIN AT BS 944, S24R. REPAIRED FUSELAGE SKIN AT BS 944, S24R IAW B737 SRM 53-00-01-2R-31.
- [SDR USAA2012082800004](https://openairdocs.org/sdr/USAA2012082800004), Aug 27, 2012: SKIN. CRACKED. RON CHECK - CRACK IN FUSELAGE SKIN AT BS 941, S23R. REPAIRED FUSELAGE SKIN AT BS 941, S23R IAW B737 SRM 53-00-01-2R-31.
- [SDR USAA2012082800001](https://openairdocs.org/sdr/USAA2012082800001), Aug 27, 2012: SKIN. CRACKED. RON CHECK - CRACK IN FUSELAGE SKIN AT BS 727E, S24R AT PREVIOUS REPAIR. REPAIRED FUSELAGE SKIN AT BS 727E, S24R IAW EA 104211.
- [SDR USAA2012082800003](https://openairdocs.org/sdr/USAA2012082800003), Aug 26, 2012: SKIN. CRACKED. RON CHECK - CRACK IN FUSELAGE SKIN AT BS 727C+6 INCHES, S23R. REPAIRED FUSELAGE SKIN AT BS 727C+6 INCHES, S23R IAW EA 104211.
- [SDR USAA2012082800002](https://openairdocs.org/sdr/USAA2012082800002), Aug 26, 2012: SKIN. CRACKED. RON CHECK - CRACK IN FUSELAGE SKIN AT BS 727E, S24R. REPAIRED FUSELAGE SKIN AT BS 727E, S24R IAW EA 104211.
- [SDR USAA2012082700005](https://openairdocs.org/sdr/USAA2012082700005), Aug 23, 2012: SKIN. CRACKED. RON CHECK - CRACK IN FUSELAGE SKIN AT BS 884, S25R. REPAIRED FUSELAGE SKIN AT BS 884, S25R IAW B737 SRM 53-00-00-2R REPAIR 31 DETAIL XIX.
- [SDR USAA2012082700004](https://openairdocs.org/sdr/USAA2012082700004), Aug 23, 2012: SKIN. CRACKED. RON CHECK - CRACK IN FUSELAGE SKIN AT BS 884, S25R. REPAIRED FUSELAGE SKIN AT BS 884, S25R IAW B737 SRM 53-00-00-2R REPAIR 31 DETAIL XIX.
- [SDR USAA2012082700003](https://openairdocs.org/sdr/USAA2012082700003), Aug 23, 2012: SKIN. CRACKED. RON CHECK - CRACK IN FUSELAGE SKIN AT BS 892, S25R. REPAIRED FUSELAGE SKIN AT BS 892, S25R IAW B737 SRM 53-00-00-2R REPAIR 31 DETAIL XIX.
- [SDR USAA2012081000006](https://openairdocs.org/sdr/USAA2012081000006), Aug 9, 2012: STRAP. CRACKED. Q2 CHECK - FUSELAGE FRAME STRAP CRACKED AT BS 847, S26R. REPAIRED STRAP IAW EA 104164.
- [SDR USAA2012081000005](https://openairdocs.org/sdr/USAA2012081000005), Aug 9, 2012: FAILSAFE. CRACKED. Q2 CHECK - FUSELAGE FRAME FAILSAFE STRAP CRACKED FROM FASTENER HOLE AT BS 794, S26R. REPAIRED STRAP IAW EA 104124.
- [SDR USAA2012082200011](https://openairdocs.org/sdr/USAA2012082200011), Aug 8, 2012: SLAT. DELAMINATED. Q2 CHECK - 3 ADJACENT AREA'S OF DELAMINATION ON NR 2 SLAT 20 INCHES FROM OUTBOARD END & 6 INCHES FROM TRAILING EDGE. SLAT REMOVED & REPAIRED, THEN RE-INSTALLED 
- [SDR USAA2012080800021](https://openairdocs.org/sdr/USAA2012080800021), Aug 6, 2012: FLAP. DELAMINATED. Q2 CHECK - LEFT OUTBOARD AFT FLAP HAS SEVERAL GOUGES AND DENTS AND IS DELAMINATED 18 INCHES OUTBOARD OF INBOARD END, 4 INCHES FROM TRAILING EDGE. REMOVED AND RE
- [SDR USAA2012080800019](https://openairdocs.org/sdr/USAA2012080800019), Aug 6, 2012: SKIN. DELAMINATED. Q2 CHECK - NR 6 SLAT TRAILING EDGE WEDGE LOWER SKIN DELAMINATED 40 INCHES OUTBOARD OF INBOARD END. REPAIRED SLAT IAW B737 SRM 51-70-10.
- [SDR USAA2012080800022](https://openairdocs.org/sdr/USAA2012080800022), Aug 5, 2012: DOOR FRAME. CRACKED. Q2 CHECK - R1 DOOR FRAME CRACKED AT LOWER AFTER STOP. REMOVED AND REPLACED DOOR IAW JOB CARD 03C10652008.
- [SDR USAA2012080600034](https://openairdocs.org/sdr/USAA2012080600034), Aug 5, 2012: SKIN. CRACKED. Q2 CHECK - LEFT OUTBOARD MID FLAP LOWER SKIN CRACKED 60 INCHES INBOARD OF OUTBOARD END AT TRAILING EDGE. REMOVED AND REPLACED MID FLAP IAW B737 AMM 27-51-34-004
- [SDR USAA2012080600036](https://openairdocs.org/sdr/USAA2012080600036), Aug 3, 2012: FLOORBEAM. CRACKED. Q2 CHECK - MAIN CABIN FLOORBEAM TEE CHORD CRACKED AT BS 661, BL 0. REPAIRED FLOORBEAM IAW JOB CARD M2C57002 AND EA 104157.
- [SDR USAA2012080600037](https://openairdocs.org/sdr/USAA2012080600037), Aug 2, 2012: SUPPORT. CORRODED. Q2 CHECK - RIGHT INBOARD FORE FLAP INBOARD TOGGLE SUPPORT TUBE CORRODED OUT OF LIMITS. REMOVED AND REPLACED FLAP IAW JOB CARDS 03C40927012 AND 03C40927009.
- [SDR USAA2012080600039](https://openairdocs.org/sdr/USAA2012080600039), Jul 30, 2012: TIE CLIP. CRACKED. Q2 CHECK - FUSELAGE FRAME TO STRINGER TIE CLIP CRACKED AT BS 500E, S8R. REMOVED AND REPLACED TIE CLIP IAW EA 104144.
- [SDR USAA2012072700006](https://openairdocs.org/sdr/USAA2012072700006), Jul 26, 2012: STRINGER. CORRODED. Q2 CHECK - APU TORQUE BOX STRINGER CORRODED BETWEEN BS 1118 AND BS 1133, WL 237 AND WL 254, RBL 12 AND RBL 19.5. REPAIRED STRINGER IAW EA 104159.
- [SDR USAA2012080200020](https://openairdocs.org/sdr/USAA2012080200020), Jul 25, 2012: TIE CLIP. CRACKED. Q2 CHECK - FUSELAGE FRAME TO STRINGER TIE CLIP CRACKED AT BS 400, S4L. REMOVED AND REPLACED TIE CLIP IAW B737 SRM 53-00-03 REPAIR 3, FIGURE 201.
- [SDR USAA2012072600014](https://openairdocs.org/sdr/USAA2012072600014), Jul 23, 2012: FRAME. CRACKED. Q2 CHECK - FUSELAGE FRAME CRACKED AT BS 616, S17R BETWEEN WL 213 AND WL 214. REPAIRED FRAME IAW EA 104138.
- [SDR USAA2012072500058](https://openairdocs.org/sdr/USAA2012072500058), Jul 19, 2012: SUPPORT BRACKET. CRACKED. Q2 CHECK - CABIN FLOORBEAM SUPPORT BRACKET AT BS 927, LBL 25 CRACKED. REMOVED AND REPLACED BRACKET IAW BOEING DRAWING 66-77190 AND B737 SRM 51-40-02.
- [SDR USAA2012072500057](https://openairdocs.org/sdr/USAA2012072500057), Jul 19, 2012: SUPPORT BRACKET. CRACKED. Q2 CHECK - CABIN FLOORBEAM SUPPORT BRACKET AT BS 927, RBL 25 CRACKED. REMOVED AND REPLACED BRACKET IAW BOEING DRAWING 66-77190 AND B737 SRM 51-40-02.
- [SDR USAA2012072500056](https://openairdocs.org/sdr/USAA2012072500056), Jul 18, 2012: STRINGER CLIP. CRACKED. Q2 CHECK - FUSELAGE TO STRINGER TIE CLIP AT BS 727C, S4R CRACKED. REMOVED AND REPLACED CLIP IAW B737 SRM 51-40-02.
- [SDR USAA2012072500055](https://openairdocs.org/sdr/USAA2012072500055), Jul 18, 2012: FRAME. CRACKED. Q2 CHECK - FUSELAGE FRAME CRACKED AT BS 787 BETWEEN S8R AND S9R. REPAIRED FRAME IAW TR 737-5310-10-10287.
- [SDR USAA2012072500054](https://openairdocs.org/sdr/USAA2012072500054), Jul 17, 2012: STRINGER CLIP. CRACKED. Q2 CHECK - FRAME TO STRINGER TIE CLIP AT BS 500B, S16R CRACKED. REMOVED AND REPLACED CLIP IAW B737 SRM 51-40-02.
- [SDR USAA2012073000035](https://openairdocs.org/sdr/USAA2012073000035), Jul 16, 2012: SHEAR TIE. CORRODED. Q2 CHECK - FUSELAGE SKIN TO FRAME SHEAR TIE CORRORED AT BS 727G, BL 0 (LOWER LOBE). REPAIRED SHEAR TIE IAW B737 SRM 53-00-07, REPAIR 10.
- [SDR USAA2012073000033](https://openairdocs.org/sdr/USAA2012073000033), Jul 16, 2012: SHEAR TIE. CORRODED. Q2 CHECK - FUSELAGE SKIN TO FRAME SHEAR TIE CORRODED AT BS 727G, RBL 3 (LOWER LOBE). REPAIRED SHEAR TIE IAW B737 SRM 53-00-07, REPAIR 4.

All 247: https://openairdocs.org/deregistered/N434US-2015-01-05/reports.md

## 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 19960904033669I](https://openairdocs.org/incident/19960904033669I), Sep 4, 1996: Boeing 7374B7 (N434US), Kansas City, MO. Narrative: us air aircraft N434US, flight number 797, departed mci around 20:30 hours CST on 4 September 1996, enroute to sfo. After take-off the landing gear…

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