# N433US: 1990 Boeing 737-4B7, registration cancelled 2014-09-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 17, 2014
- Status when cancelled: Valid registration
- Airframe: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (registry code 138449C)
- Engine: [CFM International CFM56 series](https://openairdocs.org/engine/cfm-international-cfm56-series) (registry code 13802)
- Serial number: 24555
- Year built: 1990
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: February 20, 1990
- Certificate issued: August 26, 2013
- Last registry action: August 26, 2013
- Mode S code: A53016
- 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/N433US
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=433US
- Page: https://openairdocs.org/deregistered/N433US-2014-09-17

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 (222, newest 50)

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

- [SDR USAA2014070700004](https://openairdocs.org/sdr/USAA2014070700004), Jul 1, 2014: WIRE. DISCONNECTED. SEAT 22C WHITE SEAT MOUNTED LIGHT INOPERATIVE. RECONNECTED WIRE TO SEAT 22F EMER SEAT LIGHT IAW WDM 33-51-11. LIGHT OPERATIONS CHECKED GOOD.
- [SDR USAA2014061600020](https://openairdocs.org/sdr/USAA2014061600020), Jun 15, 2014: FIRE LOOP. FAULTY. CREW REPORTED THE LT WING TO BODY OVERHEAT IS ILLUMINATED. FLIGHT RETURNED TO FIELD & LANDED WITHOUT INCIDENT. INSTALLED FIRE LOOP SECTION FROM D1392 FWD IAW AM
- [SDR USAA2014030700012](https://openairdocs.org/sdr/USAA2014030700012), Mar 7, 2014: RECEPTACLE. CONTAMINATED. MX REPORTED THE L1 DOOR HOLD OPEN MECHANISM INOPERATIVE. REMOVED IMPACTED GREASE & DEBRIS FROM HOLD OPEN LOCK PLUNGER RECEPTACLE, OPERATIONS CHECKED GOOD.
- [SDR USAA2014022400018](https://openairdocs.org/sdr/USAA2014022400018), Feb 21, 2014: BATTERY. DISCHARGED. CREW REPORTED THE BREAKAWAY FLASHLIGHT AT AFT FLIGHT ATTENDANT STATION, ACFT RT, INOPERATIVE. MX REPLACED BATTERY ON FLIGHT ATTENDANT FLASHLIGHT, OPERATIONS CHE
- [SDR USAA2014012800004](https://openairdocs.org/sdr/USAA2014012800004), Jan 27, 2014: SIGN. BROKEN. RIGHT OVERWING EMERGENCY EXIT SIGN BROKEN. R & R RT OVERWING EMERGENCY EXIT SIGN.
- [SDR USAA2013123000018](https://openairdocs.org/sdr/USAA2013123000018), Dec 28, 2013: SKIN PANEL. CRACKED. RIGHT WING PYLON SKIN CRACKED AT ACCESS PANEL 5827. REPAIRED IAW TYPICAL REPAIR 737-5430-10-0054.
- [SDR USAA2013122700006](https://openairdocs.org/sdr/USAA2013122700006), Dec 26, 2013: SKIN. CRACKED. FUSELAGE SKIN CRACKED AT FS 727G & STRINGER 25L. REPAIRED SKIN IAW A 1.5 INCH CRACK. EA 105465.
- [SDR USAA2013122700005](https://openairdocs.org/sdr/USAA2013122700005), Dec 26, 2013: SKIN. CRACKED. FUSELAGE SKIN CRACKED AT FS 727E & 19.25 INCHES & STRINGER 25L. REPAIRED SKIN IAW EA 105465.
- [SDR USAA2013122700004](https://openairdocs.org/sdr/USAA2013122700004), Dec 26, 2013: SKIN. CRACKED. FUSELAGE SKIN CRACKED AT FS 727F & 3.25 INCHES & STRINGER 21L. REPAIRED SKIN IAW EA 15 8 CRACK.
- [SDR USAA2013122000007](https://openairdocs.org/sdr/USAA2013122000007), Dec 19, 2013: SLIDING WINDOW. LEAKING. LOUD SQUEAL COMING FROM FIRST OFFICER`S SLIDING WINDOW. SEEMS TO BE COMING FROM TOP AFT PART OF WINDOW. R & R FIRST OFFICER`S SLIDING WINDOW. ACCOMPLISHED RESIS
- [SDR USAA2013121600016](https://openairdocs.org/sdr/USAA2013121600016), Dec 15, 2013: LENS. UNSECURE. THE EMERGENCY EXIT LIGHT, AIRCRAFT RT, FELL OFF. REPLACED EMERGENCY LIGHT LENS ASSEMBLY. OK FOR CONTINUED SERVICE.
- [SDR USAA2013121600010](https://openairdocs.org/sdr/USAA2013121600010), Dec 15, 2013: LENS. UNSECURE. THE EMERGENCY EXIT SIGN RT IS AJAR. INSTALLED EMERGENCY LIGHT LENS. OK FOR CONTINUED SERVICE.
- [SDR USAA2013112500008](https://openairdocs.org/sdr/USAA2013112500008), Nov 22, 2013: LATCH. DIRTY. CREW REPORTED THE RT REAR SLIDE HARD TO ARM. DEBRIS IN FLOOR GIRT BAR LATCH, CLEANED LATCH. GIRT BAR OPERATIONS CHECKED GOOD.
- [SDR USAA2013102300007](https://openairdocs.org/sdr/USAA2013102300007), Oct 22, 2013: LIGHT. BROKEN. EMERGENCY EXIT LIGHT ATTACHED TO SEAT 11C, BROKEN. R & R EMEGENCY EXIT LIGHT ASSY AT SEAT 11C.
- [SDR USAA2013091600010](https://openairdocs.org/sdr/USAA2013091600010), Sep 13, 2013: PLACARD. UNSECURE. CREW REPORTED TWO SMALL EXIT PLACARDS FOUND LOOSE IN CABIN. MX REINSTALLED PLACARDS.
- [SDR USAA2013080800027](https://openairdocs.org/sdr/USAA2013080800027), Aug 7, 2013: FLAP. WORN. DURING C6 CHECK, WEAR DAMAGE AT NR 2 KRUEGER FLAP OTBD ACTUATOR ATTACH LUG APPROX 26" OTBD OF INBD EDGE BETWEEN LES139 & LES149. REPLACED NR 2 KRUEGER FLAP IAW 
- [SDR USAA2013072200014](https://openairdocs.org/sdr/USAA2013072200014), Jul 19, 2013: SIGN. BROKEN. EXIT LIGHT ON SEAT 12C BROKEN. REPLACED EMERGENCY LIGHT SIGN IAW SPWM 20-30-12. OPS CHECKED NORMAL.
- [SDR USAA2013071700003](https://openairdocs.org/sdr/USAA2013071700003), Jul 16, 2013: LIGHT. INOPERATIVE. MX REPORTED FLOOR EMERGENCY LIGHT AT ROW 14 ABC INOP. MX R & R EMERGENCY LIGHT ASSY AT FLOOR, AT ROW 14 ABC IAW CMM 25-40-61. OPS CHECKED GOOD.
- [SDR USAA2013071700002](https://openairdocs.org/sdr/USAA2013071700002), Jul 16, 2013: PANEL. BROKEN. MX REPORTED ROW 12 & 13 ABC OVERHEAD EMERGENCY LIGHT PANEL BROKEN. MX R & R OVERHEAD EMERGENCY LIGHT PANEL AT ROW 12 & 13 ABC IAW AMM 25-21 -71, PB 401.
- [SDR USAA2013052900006](https://openairdocs.org/sdr/USAA2013052900006), May 24, 2013: SIGN. LOOSE. EMERGENCY EXIT PLACARD DOOR 2L UNSERCURED. R & R EMERGENCY EXIT SIGN AT DOOR 2L.
- [SDR USAA2013052300002](https://openairdocs.org/sdr/USAA2013052300002), May 22, 2013: SLIDE. UNSECURE. WHEN F/A OPENED ENTRY DOOR, SLIDE PACK FELL OUT OF BOTTOM AND RESTED ON JETWAY FLOOR. IT DID NOT INFLATE-GIRT BAR WAS DISARMED. MX REPLACED L1 DOOR SLIDE PACK I
- [SDR USAA2013032500007](https://openairdocs.org/sdr/USAA2013032500007), Mar 24, 2013: BATTERY. DISCHARGED. MAINTENANCE REPORTED THE EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED EMERGENCY BATTERY IAW 33-50-00. OPERATIONAL CHECK GOOD.
- [SDR USAA2013031800031](https://openairdocs.org/sdr/USAA2013031800031), Mar 16, 2013: SKIN. DAMAGED. RON VISIT - PREVIOUS REPAIR OF FUSELAGE SKIN DAMAGE AT BS 947.3 INCHES, S24L. REPAIRED FUSELAGE SKIN IAW EA 104664.
- [SDR USAA2013010900007](https://openairdocs.org/sdr/USAA2013010900007), Jan 8, 2013: SEAL. DETERIORATED. AFTER TAKEOFF WITH PRESSURE DIFFERENTIAL 4.2, CREW REPORTED A LOUD SQUEAL ON LEFT EYEBROW WINDOW. SQUEAL GOT MUCH LOUDER DURING CLIMB. SO LOUD CAPTAIN COULD NOT
- [SDR USAA2012122100018](https://openairdocs.org/sdr/USAA2012122100018), Dec 20, 2012: STRUT. LOW. CREW REPORTED THE AIRCRAFT ROLLS TO LEFT ON ROTATION (OUT OF CLT) FOR ABOUT FIVE SECONDS. CONTROLLABLE EVENT. ALL OTHER FLIGHT PHASES NORMAL. FLIGHT CONTINUED D
- [SDR USAA2012121800025](https://openairdocs.org/sdr/USAA2012121800025), Dec 14, 2012: CONTROL CABLE. OUT OF RIG. CREW REPORTED THAT EITHER A LEFT WING DIP OR A RIGHT WING RISE OCCURRED ON TAKEOFF OUT OF ORD. THIS HAD TO BE COUNTERED WITH A LARGE RIGHT AILERON INPUT. FLIGHT
- [SDR USAA2012121700014](https://openairdocs.org/sdr/USAA2012121700014), Dec 14, 2012: UNKNOWN. MALFUNCTIONED. DURING TAKEOFF ROTATION OUT OF FLL, CREW REPORTED THE LEFT WING DROPS. TAKES CONSIDERABLE RIGHT AILERON UNTIL AIRCRAFT ACCELERATES. FLIGHT CONTINUED TO DESTINAT
- [SDR USAA2012112000031](https://openairdocs.org/sdr/USAA2012112000031), Nov 19, 2012: MEC. FAULTY. ON TAKEOFF, LEFT ENGINE WHEN ADVANCED WOULD NOT ACCELERATE BEYOND 29% N1. ALL TEMPERATURES AND PRESSURES NORMAL. ENGINE START NORMAL. TAKEOFF WAS REJECTED AT LO
- [SDR USAA2012102200010](https://openairdocs.org/sdr/USAA2012102200010), Oct 18, 2012: MODULE. INOPERATIVE. ON POST FLIGHT WALK AROUND 2 LOUD POPPING NOISES AND SMOKE SPOTTED ON THE OUTSIDE OF NR 2 ENGINE OBSERVED BY RAMP SUPERVISOR. TROUBLESHOOTING ENGINE NR 2 FIRE B
- [SDR USAA2012101100002](https://openairdocs.org/sdr/USAA2012101100002), Oct 7, 2012: PCU. FAULTY. CREW REPORTED AN UNCOMMANDED ROLL (LEFT) AFTER LIFT OFF OUT OF PBI. FLIGHT CONTINUED ONTO CLT. MAINTENANCE ACCOMPLISHED FLAP AND SLAT VISUAL INSPECTION, HYDRAUL
- [SDR USAA2012100500008](https://openairdocs.org/sdr/USAA2012100500008), Oct 5, 2012: BATTERY. DISCHARGED. CREW REPORTED THE AFT FLIGHT ATTENDANT FLASHLIGHT NEEDS TO BE REPLACED. MAINTENANCE REMOVED AND REPLACED THE FLIGHT ATTENDANT FLASHLIGHT BATTERY LOCATED AT AIRC
- [SDR USAA2012100800003](https://openairdocs.org/sdr/USAA2012100800003), Oct 4, 2012: UNKNOWN. MALFUNCTIONED. AFTER TAKEOFF FROM PBI, AIRCRAFT ROLLED LEFT AND NEEDED RIGHT AILERON TO CORRECT. AS FLAPS WERE RETRACTED AND SPEED INCREASED, CONTROL RETURNED TO NORMAL. (ALL 
- [SDR USAA2012092100004](https://openairdocs.org/sdr/USAA2012092100004), Sep 20, 2012: CIRCUIT CARD. FAULTY. ON APPROACH TO MIA, CREW REPORTED NO LANDING GEAR INDICATIONS EXCEPT FOR RED NOSE GEAR LIGHT WHICH REMAINS ILLUMINATED. CREW ACCOMPLISHED A GO-AROUND AND MANUAL
- [SDR USAA2012090500048](https://openairdocs.org/sdr/USAA2012090500048), Sep 5, 2012: LENS. MISSING. MAINTENANCE REPORTED ROW 12ABC EMERGENCY EXIT LENS WAS MISSING. MAINTENANCE INSTALLED LENS.
- [SDR USAA2012083000006](https://openairdocs.org/sdr/USAA2012083000006), Aug 29, 2012: WIRE. SHORTED. MAINTENANCE REPORTED THE EMERGENCY EXIT LIGHTS INOPERATIVE ON SEATS 19-23L. MAINTENANCE REPAIRED SHORTED WIRE ON SEAT 22. ALSO REPLACED BLOWN FUSE ON POWER SUPP
- [SDR USAA2012083000005](https://openairdocs.org/sdr/USAA2012083000005), Aug 29, 2012: SIGN. INOPERATIVE. MAINTENANCE REPORTED THE EMERGENCY LIGHT SIGN INOPERATIVE AT OVERWING ROW 11L. MAINTENANCE REPLACED THE EXIT SIGN PER 20-30-12.
- [SDR USAA2012082000010](https://openairdocs.org/sdr/USAA2012082000010), Aug 19, 2012: CYLINDER. CHIPPED. FLT/CHK 1616 - LEFT MAIN LANDING GEAR INNER CYLINDER HAS CHROME CHIPPING. REPLACED LEFT MAIN LANDING GEAR INNER CYLINDER IAW B737 AMM 32-11-21-908-028.
- [SDR USAA2012081300016](https://openairdocs.org/sdr/USAA2012081300016), Aug 10, 2012: COVER. MISSING. CREW REPORTED THE EMERGENCY EXIT LIGHT COVER AT SEAT 11A MISSING. MAINTENANCE REMOVED AND REPLACED LIGHT ASSEMBLY AT SEAT 11A. CHECKS GOOD.
- [SDR USAA2012072300006](https://openairdocs.org/sdr/USAA2012072300006), Jul 22, 2012: SIGN. MISSING. Q1 CHECK - LIGHTED EMERGENCY EXIT SIGN ASSEMBLY MISSING FROM PAX SEAT LEFT SEAT NR 11. INSTALLED EMERGENCY EXIT LIGHT SIGN ASSEMBLY TO LEFT SEAT NR 11 IAW B/E A
- [SDR USAA2012073100029](https://openairdocs.org/sdr/USAA2012073100029), Jul 14, 2012: LENS. CRACKED. Q1 CHECK - FORWARD LAVATORY EMERGENCY EXIT LIGHT LENS CRACKED AT TOP AFT WALL. REPLACED FORWARD LAVATORY EMERGENCY EXIT LIGHT LENS AS NEEDED.
- [SDR USAA2012071600001](https://openairdocs.org/sdr/USAA2012071600001), Jul 13, 2012: HOLDER. CRACKED. Q1 CHECK - EMERGENCY FLASHLIGHT HOLDER CRACKED AT FORWARD LEFT FLIGHT ATTENDANT STATION. REPLACED EMERGENCY FLASHLIGHT HOLDER AT FORWARD LEFT FLIGHT ATTENDANT S
- [SDR USAA2012072300037](https://openairdocs.org/sdr/USAA2012072300037), Jul 10, 2012: FLOOR SUPPORT. CRACKED. Q1 CHECK - CRACK ON FLOOR SUPPORT AT BS 540, WL 208, RBL 12. REPLACED FLOOR SUPPORT AT BS 540, WL 208, RBL 12 IAW B737-400 SRM 51-42-02-0G FIG 12.
- [SDR USAA2012072400032](https://openairdocs.org/sdr/USAA2012072400032), Jul 8, 2012: FRAME. CRACKED. Q1 CHECK - 2 CRACKS AT FASTENER HOLES ON AFT FRAME OF AFT CARGO DOOR OPENING AT BS 847 BETWEEN S23R & S24R. REPLACED AFT FRAME OF AFT CARGO DOOR OPENING IAW B73
- [SDR USAA2012072300036](https://openairdocs.org/sdr/USAA2012072300036), Jun 25, 2012: STRINGER. CORRODED. Q1 CHECK - LEVEL 2 EXFOLIATION CORROSION ON STRINGER BETWEEN BS 947.5 TO BS 955 S27L. REPAIRED STRINGER BETWEEN BS 947.5 TO BS 955 S27L IAW B737-400 SRM 53-00-0
- [SDR USAA2012062600025](https://openairdocs.org/sdr/USAA2012062600025), Jun 25, 2012: STRAP. FRAYED. Q1 CHECK - R2 DOOR ESCAPE SLIDE COVER LOCK STRAP FRAYED. REPLACED R2 DOOR ESCAPE SLIDE COVER LOCK STRAP IAW B737-400 SRM 51-40-02-0G, FIGURE 3 AND 8.
- [SDR USAA2012070900048](https://openairdocs.org/sdr/USAA2012070900048), Jun 22, 2012: INTERCOSTAL. CORRODED. Q1 CHECK - LEVEL 2 FILIFORM CORROSION ON INTERCOSTAL AT BS 936, LBL 26. REPLACED INTERCOSTAL AT BS 936, LBL 26 IAW B737 SRM 51-40-02-0G.
- [SDR USAA2012062800028](https://openairdocs.org/sdr/USAA2012062800028), Jun 22, 2012: INTERCOSTAL. CORRODED. Q1 CHECK - LEVEL FILIFORM CORROSION ON INTERCOSTAL AT BS 963, S26L. REPLACED INTERCOSTAL AT BS 963, S26L IAW B737-400 SRM 51-40-02-0G.
- [SDR USAA2012072300031](https://openairdocs.org/sdr/USAA2012072300031), Jun 21, 2012: FRAME. CRACKED. Q1 CHECK - CRACK IN FUSELAGE FRAME AT BS 500C, S9L. REPAIRED FUSELAGE FRAME AT BS 500C, S9L IAW TYPICAL REPAIR #TR737-5310-0287.
- [SDR USAA2012072300030](https://openairdocs.org/sdr/USAA2012072300030), Jun 21, 2012: FRAME. CRACKED. Q1 CHECK - CRACK IN FUSELAGE FRAME AT BS 907, S9L. REPAIRED FUSELAGE FRAME AT BS 907, S9L IAW TYPICAL REPAIR #TR737-5310-0287.
- [SDR USAA2012071600018](https://openairdocs.org/sdr/USAA2012071600018), Jun 21, 2012: ATTACH BRACKET. CRACKED. Q1 CHECK - CRACK ON INTERCOSTAL ATTACH BRACKET ON AFT CARGO FLOOR STRUCTURE AT BS 771, RBL 21. REPLACED INTERCOSTAL ATTACH BRACKET AT BS 771, RBL 21 IAW B737 SR

All 222: https://openairdocs.org/deregistered/N433US-2014-09-17/reports.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB MIA94LA214](https://openairdocs.org/ntsb/MIA94LA214), Sep 19, 1994: Boeing 737-400 (N433US), Atlantic Ocean (Atlantic Ocean), no damage. Probable cause: THE INFLIGHT ENCOUNTER WITH TURBULENCE IN CLOUDS.

## FAA accident and incident reports (2)

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.

- [Accident 19940919034139A](https://openairdocs.org/incident/19940919034139A), Sep 19, 1994: Boeing 7374B7 (N433US), Atlantic Ocean, FL. Flight attendent injured while standing in aisle during severe rough air jolt. Storm cells in area not on radar.
- [Incident 19920616024379I](https://openairdocs.org/incident/19920616024379I), Jun 16, 1992: Boeing 7374B7 (N433US), Dallas-Ft Worth, TX. Passenger closed lavatory door on his childs finger. Severed finger tip. Returned for medical attention.

## Other aircraft with N433US

- [Registered now](https://openairdocs.org/aircraft/N433US): Costruzioni Aeronautiche Tecna P2010 TDI, S/N 334/US, built 2025

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