# N436US: 1990 Boeing 737-4B7, registration cancelled 2007-02-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 2, 2007
- Exported to: Nigeria
- 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: 24558
- Year built: 1990
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 16, 1990
- Certificate issued: December 6, 2005
- Last registry action: February 2, 2006
- Mode S code: A53B3B
- Owner when cancelled: [Rpk Capital V LLC](https://openairdocs.org/faa-owner/RPK%20CAPITAL%20V%20LLC)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Corporation
- Owner's area on the map: 41.9022° N, 87.6833° W: Placed by OpenAirDocs at the center of ZIP code 60622, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N436US
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=436US
- Page: https://openairdocs.org/deregistered/N436US-2007-02-02

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 737-4B7: https://openairdocs.org/model/boeing-737-4b7.md

## Service difficulty reports (42)

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

- [SDR USAA050352](https://openairdocs.org/sdr/USAA050352), Feb 3, 2005: SKIN. DELAMINATED. PIT - C5 - SLAT, 3 INCH LONG X 2.5 INCH WIDE - 2 AREAS, DELAMINATION. NR 5 SLAT TOP SURFACE IB AND OB T/E. INSTALED NEW CORE, TOP DOUBLERS, SEAL AND REFINISH IA
- [SDR USAA050215](https://openairdocs.org/sdr/USAA050215), Jan 28, 2005: CARGO TRACK. CRACKED. PIT - FOUND CARGO FLOOR TIE DOWN CRACKED .125 INCH, FLOOR TIE DOWN RBBL 13.88 STATION 767 IN RADIUS. REMOVED AND REPLACED CARGO FLOOR TIE DOWN TRACK PER SRM 51-
- [SDR USAA050216](https://openairdocs.org/sdr/USAA050216), Jan 27, 2005: SKIN PANEL. CRACKED. PIT - FOUND SKIN PANEL CRACKED 1 INCH, LEFT LEADING EDGE LOWER SKIN PANEL AT SLAT STATION 3.25. FILLER AND DOUBLER INSTALLED PER TYPICAL REPAIR 57-41-02. (M)
- [SDR USAA050217](https://openairdocs.org/sdr/USAA050217), Jan 25, 2005: CLIP. CORRODED. PIT - FOUND CLIP CORRODED 1 INCH BY 3 INCH AREA, FRAME 795, STRINGER 27R. CORROSION LEVEL 1, TASK C53-208-01. CUT OUT DAMAGE AND INSTALLED DOUBLER REPAIR PER EA
- [SDR USAA050197](https://openairdocs.org/sdr/USAA050197), Jan 20, 2005: SUPPORT FITTING. CHAFED. PIT - FOUND SPOILER CHAFED .5 INCH, NR 4 GROUND SPOILER INBOARD SUPPORT FITTING. INSTALLED ANGLE PER TYP REPAIR 57-50-14. (M)
- [SDR USAA050193](https://openairdocs.org/sdr/USAA050193), Jan 17, 2005: WEB. CORRODED. PIT - FOUND WEB CRACKED 1 INCH BY 2 INCH AREA AROUND NUT PLATE, AFT CARGO THRESHOLD WEB STATION 800 TO 833 PLATE. CORROSION LEVEL 1. REMOVED WEB AND REPLACED WI
- [SDR USAA050196](https://openairdocs.org/sdr/USAA050196), Jan 16, 2005: ANGLE. CORRODED. PIT - FOUND Z-ANGLE CORRODED 4 INCH BY 8 INCH AREA, AT NUT PLATE HOLES, RT Z-ANGLE AT AFT SERVICE DOOR BS 950-990. REMOVED AND REPLACED Z-ANGLE PER SRM 51-40-00
- [SDR USAA050195](https://openairdocs.org/sdr/USAA050195), Jan 16, 2005: MOUNT. CORRODED. PIT - FOUND MOUNT GALLEY AFT CORRODED 3 INCH BY 3 INCH AREA, LEFT AFT GALLEY MOUNT BS 990, BS 1016 LBL 32.10. REPLACED MOUNT LEFT AFT GALLEY PER SRM 51-40-00. (
- [SDR USAA050204](https://openairdocs.org/sdr/USAA050204), Jan 13, 2005: FRAME. CRACKED. PIT - FOUND FRAME CRACKED .25 INCH, BETWEEN STRINGER 8L AND 9L AT STATION 827. CUT OUT DAMAGE, HI FREQ, INSTALLED DOUBLER PER TR 53-10-20A. (M)
- [SDR USAA050203](https://openairdocs.org/sdr/USAA050203), Jan 13, 2005: FRAME. CRACKED. PIT - FOUND FRAME CRACKED .25 INCH, BETWEEN STRINGER 8L AND 9L AT STATION 867. CUT OUT DAMAGED AREA, HI FREQ INSTALLED DOUBLER PER TR 53-10-20A. (M)
- [SDR USAA050200](https://openairdocs.org/sdr/USAA050200), Jan 13, 2005: SUPPORT BEAM. GOUGED. PIT - Q3 - MLG SUPPORT BEAM, .025 DEEP .250 X .125 (4 EA) GOUGE; LT MLG SUPPORT BEAM, LOWER FLANGE AFT EDGE 37 INCHES OB OF IB EDGE. (K)
- [SDR USAA050214](https://openairdocs.org/sdr/USAA050214), Jan 12, 2005: FLOORBEAM. CORRODED. PIT - FOUND BEAM CORRODED 2 INCH BY 100 INCH AREA, BS 986.5 FLOORBEAM ENTIRE UPPER SURFACE. SPLICED IN NEW UPPER CAP PER TYPICAL REPAIR 53-60-01 REV A. (M)
- [SDR USAA050202](https://openairdocs.org/sdr/USAA050202), Jan 12, 2005: STRINGER. CRACKED. PIT - FOUND STRINGER CRACKED .25 INCH, STATION 907 STRINGER 4R. DOUBLER INSTALLED PER SRM 53-00-03 FIG 201. (M)
- [SDR USAA050192](https://openairdocs.org/sdr/USAA050192), Jan 12, 2005: INTERCOSTAL. CORRODED. PIT - FOUND INTERCOSTAL CORRODED 2 INCH BY 2 INCH AND 4 INCH BY 4 INCH, BS 947 TO 967 LBL 50. CORROSION LEVEL 1, TASK C53-107-102. REPLACED WITH BOEING PART PER
- [SDR USAA050209](https://openairdocs.org/sdr/USAA050209), Jan 9, 2005: SKIN PANEL. CRACKED. PIT - FOUND SKIN PANEL CRACKED .5 INCH LONG, OUTBOARD SIDE OF PYLON ABOVE MID SPAR FITTING LOWER SKIN PANEL SLAT STATION 3.25. STOP DRILLED, INSTALLED FILLER AN
- [SDR USAA050208](https://openairdocs.org/sdr/USAA050208), Jan 7, 2005: INTERCOSTAL. CRACKED. PIT - FOUND INTERCOSTAL CRACKED .5 INCH, 2 FASTENER HOLES STATION 500G TO 520 BL 0. INSTALLED INTERCOSTAL PER 53-30-51. (M)
- [SDR USAA050210](https://openairdocs.org/sdr/USAA050210), Jan 6, 2005: FRAME. CRACKED. PIT - FOUND FRAME CRACKED TWO PLACES .125 INCH LONG, STATION 500A BETWEEN STRINGER 8LT AND 9L OVERHEAD BIN LOWER ATTACH POINT. REINFORCED WITH PREFABRICATED DOU
- [SDR USAA050213](https://openairdocs.org/sdr/USAA050213), Jan 5, 2005: MOUNT. CORRODED. PIT - FOUND LAV FLOOR MOUNT CORRODED 2 INCH BY 2 INCH AREA, STATION 304, LBL 12. REPLACED FITTING PER 53-10-00. CORROSION LEVEL 1. (M)
- [SDR USAA050191](https://openairdocs.org/sdr/USAA050191), Jan 5, 2005: FLOORBEAM. CORRODED. PIT - FOUND UPPER CHORD CORRODED 8 INCH BY 2 INCH, STATION 312 LBL 8 TO RBL 7 FLOOR UPPER CHORD. REPLACED UPPER CHORD PER SRM 53-10-51 FIG 205. (M)
- [SDR USAA050212](https://openairdocs.org/sdr/USAA050212), Jan 4, 2005: STRUCTURE. CRACKED. PIT - FOUND AFT CARGO DOOR CRACKED .25 INCH, LOWER T-CHORD AFT VERTICAL FLANGE. REMOVED AND REPLACED T-CHORD PER BOEING BLUEPRINT 65-47952. (M)
- [SDR USAA050199](https://openairdocs.org/sdr/USAA050199), Jan 2, 2005: INTERCOSTAL. BURNED. PIT - Q3 - INTERCOSTAL UNK SIZE- ARC BURN DAMAGE; GROUND STUD GD 3252, STA 344-360, LBL60 WL 204. REPLACED INTERCOSTAL IAW EA. (K)
- [SDR USAA050211](https://openairdocs.org/sdr/USAA050211), Jan 1, 2005: INTERCOSTAL. CRACKED. PIT - FOUND INTERCOSTAL CRACKED 1.75 INCH, STATION 384-386 IN RADIUS OF INTERCOSTAL BL 0. INSTALLED INTERCOSTAL PER 53-20-1/53-30-1. (M)
- [SDR USAA050206](https://openairdocs.org/sdr/USAA050206), Jan 1, 2005: SKIN. CRACKED. PIT - FOUND SLAT CRACKED .5 INCH, FORWARD OF INBOARD AUX TRACK LOWER SURFACE AFT FASTENER. INSTALLED DOUBLER PER SRM 57-43-01 FIG 206. (M)
- [SDR USAA050205](https://openairdocs.org/sdr/USAA050205), Jan 1, 2005: CLIP. CRACKED. PIT - FOUND FRAME CLIP CRACKED .5 INCH, STATION 706 S11L. FABRICATED AND INSTALLED NEW CLIP PER SRM 51-46-03 AND 51-70-11. (M)
- [SDR USAA050190](https://openairdocs.org/sdr/USAA050190), Jan 1, 2005: TIE CLIP. CRACKED. PIT - FOUND STRINGER TIE CLIP CRACKED, .5 INCH IN RADIUS AREA, STRINGER TIE CLIP, STATION 1006, STRINGER 2R. DEFECTIVE PART REPLACED WITH IDENT PART PER TYPICAL
- [SDR USAA040679](https://openairdocs.org/sdr/USAA040679), Sep 24, 2004: BRACKET. CRACKED. PIT - FOUND BRACKET CRACKED .5 INCH, FORWARD SERVICE DOOR LOWER AFT CORNER INTERNAL BRACKET. REPLACED BRACKET WITH MANUFACTURED BRACKET PE SRM 52-10-02. (M)
- [SDR USAASB03139](https://openairdocs.org/sdr/USAASB03139), Aug 14, 2003: BALLAST. FAILED. CLT - FLT 828 - EN ROUTE FROM IAH-CLT, CAPTAIN REPORTED A STRONG ELECTRICAL ODOR IN THE MID CABIN. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE
- [SDR USAASB01275](https://openairdocs.org/sdr/USAASB01275), Sep 29, 2001: POWER SUPPLY. DISCHARGED. PHL - MAINTENANCE FOUND SEVERAL EMERGENCY LIGHTS IN THE AFT GALLEY INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT POWER SUPPLY. OPERATIONAL C
- [SDR USAASB01099](https://openairdocs.org/sdr/USAASB01099), Apr 10, 2001: BATTERY PACK. DISCHARGED. ALB - MAINTNANCE FOUND THE SEAT MOUNTED EMERGENCY EVACUATION LIGHTS, FROM SEAT ROWS 20 TO 23 INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK IN T
- [SDR USAASB01050](https://openairdocs.org/sdr/USAASB01050), Feb 18, 2001: ARM. OUT OF RIG. PHL - FLT 1484 - ON CLIMB-OUT FROM PHL, EN ROUTE TO BTV, THE AIRCRAFT WOULD NOT PRESSURIZE. THE FORWARD MAIN ENTRY DOOR DID NOT SEAL PROPERLY. CREW NOTED THAT N
- [SDR USAA002189](https://openairdocs.org/sdr/USAA002189), Dec 18, 2000: SKIN. CRACKED. PIT - FOUND LEFT ELEVATOR .625 INCH LONG CRACK, TOP SIDE SKIN AT CORNER OF TAB CUT OUT ELEV STATION 123. REMOVED CRACK, TAPER SANDER BACK THEN REPLACED LAYER PL
- [SDR USAA002106](https://openairdocs.org/sdr/USAA002106), Dec 8, 2000: CROSSBEAM. WORN. PIT - FOUND ENGINE MOUNT CROSSBEAM .015 INCH WEAR, BEARING BORE ON TOP OF MOUNT. OPEN UP BORE .005 ON TOP OF MOUNT. OPEN UP BORE .005 INCH TO INSTALL 2 OVERSIZE
- [SDR USAASB99091](https://openairdocs.org/sdr/USAASB99091), Apr 6, 1999: VALVE. FAILED. STL - FLT2074 - ON CLIMB-OUT FROM CLT, AT APPROX 8,000 FT, THE LT 'NO TRANSFER' LIGHT FOR THE AUX FUEL TANK ILLUMINATED. THE AUX FUEL TANK WAS EMPTY. CONTINUING
- [SDR USAASB98178](https://openairdocs.org/sdr/USAASB98178), Jul 11, 1998: STATIC LINE. LEAKING. CLT - FLT 549 - ON CLIMB-OUT FROM CLT, THE CAPTAINS ALTIMETER AND AIRSPEED INDICATOR BECAME INOP. FLIGHT RETURNED TO FIELD AT CLT AND LANDED WITHOUT INCIDENT. N
- [SDR USAASB97170](https://openairdocs.org/sdr/USAASB97170), Jun 10, 1997: BATTERY PACK. DISCHARGED. ORD - MAINTENANCE FOUND VARIOUS EMERGENCY EXIT LIGHTING INOP IN THE FORWARD CABIN. MAINTENANCE REMOVED AND REPLACED THE M1132 BATTERY PACK. OPS CHECK GOOD. (M)
- [SDR USAASB97099](https://openairdocs.org/sdr/USAASB97099), Apr 10, 1997: CIRCUIT CARD. FAILED. CLT - FL484 WHILE EN ROUTE AT CRUISE THE NOSE GEAR UNSAFE LIGHT ILLUMINATED. ON DESCENT, THE LIGHT WENT OUT, AT 10,000 FT, THE LIGHT CAME ON AGAIN. CREW TRIED T
- [SDR USAASB97084](https://openairdocs.org/sdr/USAASB97084), Mar 20, 1997: AIR DISTRIBUTION. ODOR. MIA - FL 1888 - DURING CRUISE, AT FL 310, CREW NOTICED SOME SMOKE COMING UP BETWEEN CAPTAINS LEGS. SMOKE STOPPED BUT A PUNGENT ODOR, THE CAPTAIN CHECKED THE CAB
- [SDR USAA960597](https://openairdocs.org/sdr/USAA960597), Aug 23, 1996: FLOOR BEAM. CORROSION. INT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION .5 INCH DIAMETER SPOTS FLOOR BEAM 'T' CAP BS 328 RBL 13, 14, 21, 23, 28, 35, 42, 49. INSTALLED T-CAP C
- [SDR USAA960596](https://openairdocs.org/sdr/USAA960596), Aug 23, 1996: FLOOR BEAM. CORROSION. INT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND 1 INCH DIAMETER SPOTS OF CORROSION TOP OF FLOOR BEAM BS 312 LBL 14 BBL 0 RBL 8. CUT OFF UPPER CHORD RBL 19 TO LB
- [SDR USAA960595](https://openairdocs.org/sdr/USAA960595), Aug 23, 1996: FLOOR BEAM. CORROSION. INT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION .25 INCH SPOTS FLOOR BEAM T-CAP BS 344, BL 0 - RBL 8. SPLICED T-CAP INSTALLED FILLER AND DOUBLERS, REP
- [SDR USAA950251](https://openairdocs.org/sdr/USAA950251), Mar 19, 1995: DRIVE PAD. LEAKING. PIT - FLT 1797 - FLIGHT EN ROUTE MCI TO LGA WITH NR 2 ENGINE OIL QUANTITY DECREASING. FLIGHT DIVERTED TO PIT WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTEN
- [SDR USAA950025](https://openairdocs.org/sdr/USAA950025), Jan 11, 1995: PRESSURIZATION. MALFUNCTIONED. ORF - FLT 124 - UNABLE TO PRESSURIZE ACFT AFTER TAKEOFF. FLIGHT RETURNED TO ORF WHERE LANDING WAS WITHOUT INCIDENT. MAINTENANCE SWAPPED FWD AND AFT ZONE TEMP CO

## 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 19901116064239I](https://openairdocs.org/incident/19901116064239I), Nov 16, 1990: Boeing 7374B7 (N436US), Ft Lauderdale, FL. Unable to retract gear after takeoff. Landed overweight. Ferried for repairs.

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