# N429US: Boeing 737-4B7, registration cancelled 2017-09-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 8, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (registry code 138449C)
- Serial number: 24551
- Type of aircraft: Fixed wing multi engine
- Certificate issued: December 21, 2010
- Last registry action: December 21, 2010
- Mode S code: A51EE1
- Owner when cancelled: [Aviation Technolgies Inc](https://openairdocs.org/faa-owner/AVIATION%20TECHNOLGIES%20INC)
- Location: [Avoca, PA](https://openairdocs.org/faa-place/PA/Avoca)
- Owner type: Corporation
- Owner's area on the map: 41.3364° N, 75.7284° W: Placed by OpenAirDocs at the center of ZIP code 18641, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N429US
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=429US
- Page: https://openairdocs.org/deregistered/N429US-2017-09-08

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 (37)

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

- [SDR USAASB03099](https://openairdocs.org/sdr/USAASB03099), Jul 3, 2003: CHARGER. FAILED. MAINTENANCE REPORTED THE FORWARD FLOOR PROXIMITY EMERGENCY EXIT LIGHT AT SEAT ROW 11, LEFT SIDE, ALONG WITH THE FLOOR PATH EMERGENCY LIGHTS FROM SEAT ROWS 7 THR
- [SDR USAASB02208](https://openairdocs.org/sdr/USAASB02208), Nov 21, 2002: WARNING LIGHT. ILLUMINATED. PBI - FLT 1246 - ON CLIMB-OUT FROM MIA, EN ROUTE TO PIT, THE NR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. ALL OTHER ENGINE INDICATIONS WERE NORMAL. CREW OPE
- [SDR USAASB01249](https://openairdocs.org/sdr/USAASB01249), Sep 8, 2001: DOWNLOCK SENSOR. SDF - FLT 1144 - IN PREPARATION FOR LANDING AT SDF, THE CREW RECEIVED A RIGHT MAIN LANDING GEAR UNSAFE LIGHT DURING GEAR EXTENSION. CAPTAIN ACCOMPLISHED A FLYBY
- [SDR USAA010763](https://openairdocs.org/sdr/USAA010763), Jun 28, 2001: SKIN. CRACKED. CLT - FOUND SKIN CRACKED 1.5 INCH, BS 727D, STRINGER 23R. DAMAGE REMOVED, INSTALLED REPAIR DOUBLER PER TYPICAL REPAIR 53-60-03. (M)
- [SDR USAA010472](https://openairdocs.org/sdr/USAA010472), Apr 27, 2001: BULKHEAD. CRACKED. CLT - FOUND PRESSURE WEB WITH 5 CRACKS, TWO .250 INCH, TWO .150 INCH AND ONE .100 INCH, BS 178, WL 195, 198, 201.5, 206.6; LBL 5 TO RBL 7. DAMAGE CUTOUT, REPAIR
- [SDR USAA000712](https://openairdocs.org/sdr/USAA000712), May 15, 2000: SKIN. CRACKED. CLT - FOUND SKIN CRACKED .250 INCH, EXT SKIN AFT ENTRANCE DOOR LOWER HINGE UPPER CUTOUT. INSTALLED DOUBLER PER SRM 52-00-01. (M)
- [SDR USAA000701](https://openairdocs.org/sdr/USAA000701), May 11, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 440, STRINGER 8L. INSTALLED DOUBLER PER TR 53-10-14. (M)
- [SDR USAA000699](https://openairdocs.org/sdr/USAA000699), May 11, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 787, STRINGER 8L. INSTALLED DOUBLER PER TR 53-10-14. (M)
- [SDR USAA000698](https://openairdocs.org/sdr/USAA000698), May 11, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 440, STRINGER 8R. INSTALLED DOUBLER PER TR 53-10-14. (M)
- [SDR USAA000697](https://openairdocs.org/sdr/USAA000697), May 11, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED 1 INCH, BS 296, STRINGER 17R FORWARD SERVICE DOOR CUTOUT. INSTALLED DOUBLER AND FILLER ANGLE PER SRM 51-70-11. (M)
- [SDR USAA000696](https://openairdocs.org/sdr/USAA000696), May 11, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED 2 INCHES, BS 601 RT, WL 202. INSTALLED STIFFENER AND FILLER PER EA 67119. (M)
- [SDR USAA000703](https://openairdocs.org/sdr/USAA000703), May 11, 2000: FLOOR SUPPORT. CORRODED. CLT - FOUND FLOOR SUPPORT BEAM CORRODED 1 INCH BY 2 INCH, 9 INCHES INBOARD OF AFT ENTRY DOOR STATION 986.5. INSTALLED NEW T-CAP PER TR 53-60-01. CORROSION LEVEL
- [SDR USAA000700](https://openairdocs.org/sdr/USAA000700), May 11, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 747, STRINGER 8L. INSTALLED REPAIR DOUBLER PER TR 53-10-14. (M)
- [SDR USAA000695](https://openairdocs.org/sdr/USAA000695), May 11, 2000: FLOORBEAM. CORRODED. CLT - FOUND FLOORBEAM CORRODED 2 INCHES BY 70 INCHES, FS 328 BETWEEN RBL 56 AND RBL 14. INSTALLED NEW T-CAP PER SRM 53-10-51. CORROSION LEVEL 2. (M)
- [SDR USAA000668](https://openairdocs.org/sdr/USAA000668), May 4, 2000: SKIN. CRACKED. CLT - FOUND SKIN CRACKED .25 INCH, OUTBOARD EDGE OF PANEL 5727L CUTOUT. INSTALLED DOUBLER PER TR 54-30-07. (M)
- [SDR USAA000655](https://openairdocs.org/sdr/USAA000655), May 1, 2000: FLOOR SUPPORT. CORRODED. CLT - FOUND FLOOR SUPPORT CORRODED, RIGHT AFT DOOR Z-ANGLE. LEVEL 1 CORROSION. INSTALLED DOUBLER PER SRM 51-70-11. (M)
- [SDR USAA000656](https://openairdocs.org/sdr/USAA000656), May 1, 2000: FLOORBEAM. CORRODED. CLT - FOUND BEAM CRACKED 2 INCHES BY 55 INCHES, NUMEROUS CORROSION LEVEL 2, FLOORBEAM AT FS 344 BETWEEN RBL 11 AND LBL 44. INSTALLED NEW T-CAP AND SPLICE PER SR
- [SDR USAA000657](https://openairdocs.org/sdr/USAA000657), May 1, 2000: ANGLE. CORRODED. CLT - FOUND Z-ANGLE CORRODED .250 INCH BY .250 INCH, FORWARD SERVICE DOOR JAM. INSTALLED NEW Z-ANGLE PER SRM 53-10-13. (M)
- [SDR USAA000658](https://openairdocs.org/sdr/USAA000658), May 1, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED 2 INCHES, BS 601 LT AT WL 202. INSTALLED DOUBLER PER EA 67119 AND TR 53-62-01. (M)
- [SDR USAA000659](https://openairdocs.org/sdr/USAA000659), May 1, 2000: BULKHEAD. CRACKED. CLT - FOUND WEB CRACKED 1 INCH, 178 BULKHEAD, LBL 5.7 AND WL 202 AND 199. INSTALLED DOUBLER PER TR 53-10-07 REV A. (M)
- [SDR USAA000612](https://openairdocs.org/sdr/USAA000612), Apr 28, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 727D, STRINGER 8 RT. INSTALLED DOUBLER PER TR 53-10-14. (M)
- [SDR USAA000613](https://openairdocs.org/sdr/USAA000613), Apr 28, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 727D, STRINGER 8 LEFT. INSTALLED DOUBLER PER TR 53-10-14. (M)
- [SDR USAA000614](https://openairdocs.org/sdr/USAA000614), Apr 28, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 380 STRINGER 8 RIGHT. INSTALLED DOUBLER PER TR 53-10-14. (M)
- [SDR USAA000615](https://openairdocs.org/sdr/USAA000615), Apr 28, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 380 STRINGER 8 LEFT. INSTALLED DOUBLER PER TR 53-10-14. (M)
- [SDR USAA000616](https://openairdocs.org/sdr/USAA000616), Apr 28, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 400 STRINGER 8 LEFT. INSTALLED DOUBLER PER TR 53-10-14. (M)
- [SDR USAA000617](https://openairdocs.org/sdr/USAA000617), Apr 28, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 867, STRINGER 8 LEFT. INSTALLED DOUBLER PER TR 53-10-14. (M)
- [SDR USAA000618](https://openairdocs.org/sdr/USAA000618), Apr 28, 2000: FRAME. CRACKED. CLT - FOUND FRAME CRACKED .25 INCH, BS 907 STRINGER 8 RIGHT. INSTALLED DOUBLER PER TR 53-10-14. (M)
- [SDR USAA000423](https://openairdocs.org/sdr/USAA000423), Mar 21, 2000: SKIN. CRACKED. CLT - FOUND FUSELAGE SKIN CRACKED 1 INCH, LEFT SIDE FUSELAGE AFT OF LT WING BODY FAIRING. REPAIRED DOUBLER AND FILLER PER TR 53-60-03. (M)
- [SDR USAASB00031](https://openairdocs.org/sdr/USAASB00031), Feb 2, 2000: CIRCUIT BREAKER. TRIPPED. BOS - FLT 2030 - CREW RECEIVED A GEAR INDICATION WARNING FOR THE NOSE GEAR WHILE PREPARING TO LAND AT BOS. CAPTAIN ACCOMPLISHED A FLYBY THE TOWER TO VERIFY THE 
- [SDR USAA991425](https://openairdocs.org/sdr/USAA991425), Dec 18, 1999: SKIN. CRACKED. TPA - DURING AC-5 CHECK VISUAL INSPECTION, FOUND THE DOOR SKIN BENT AND CRACKED JUST ABOVE LOWER HINGE CUTOUT. REPAIRED PER EA 66130. (M)
- [SDR USAASB98302](https://openairdocs.org/sdr/USAASB98302), Nov 15, 1998: LIGHT. INOPERATIVE. TPA - MAINTENANCE FOUND THE FORWARD ENTRY EGRESS EMERGENCY LIGHT AND THE RIGHT AFT FUSELAGE EGRESS EMERGENCY LIGHT INOP. MAINTENANCE REMOVED AND REPLACED THE RE
- [SDR USAA980549](https://openairdocs.org/sdr/USAA980549), Oct 19, 1998: SKIN. CRACKED. TPA - DURING C-2 CHECK VISUAL INSPECTION, FOUND A 1.75 INCH CRACK ELEVATOR STATION 81.54 AT STAB STATION 67.54 HORIZ STAB SKIN. CUTOUT CRACK AND INSTALLED DOUBL
- [SDR USAA980525](https://openairdocs.org/sdr/USAA980525), Oct 19, 1998: SKIN. CRACKED. TPA - DURING C-2 CHECK VISUAL INSPECTION, FOUND A 1.75 INCH CRACK ELEV STATION 51-54 AT STAB STATION 67.54 HORIZONTAL STABILIZER SKIN. CUTOUT CRACK AND INSTALLE
- [SDR USAASB97011](https://openairdocs.org/sdr/USAASB97011), Jan 8, 1997: BATTERY PACK. DISCHARGED. CLE - MX FOUND THE FORWARD SERVICE DOOR EMERGENCY LIGHTS INOP. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK. OPS CHECK GOOD. (M)
- [SDR usaasb96139](https://openairdocs.org/sdr/usaasb96139), Jul 25, 1996: COALESCER BAG. FAILED. DEN-PIT - FLT 132 - CREW REPORTED A SMOKE TYPE SMELL IN THE COCKPIT AND FORWARD CABIN. SMELL IS STRONGEST IN THE COCKPIT. HAPPENS AT DIFFERENT FLIGHT CONDITIONS
- [SDR USAASB96116](https://openairdocs.org/sdr/USAASB96116), Jun 25, 1996: FAN. FAILED. MCO - FLT 1981 - ON DESCENT TO MCO, CREW NOTICED A VERY STRONG ODOR. SMELLED LIKE HYDRAULIC FLUID ON A HOT DUCT. NO EMERGENCY WAS DECLARED AND THE FLIGHT LANDED
- [SDR USAA950759](https://openairdocs.org/sdr/USAA950759), Jul 20, 1995: CIRCUIT BREAKER. FAILED. LGA - FLT 2235 - THE 'NOSE GEAR UNSAFE' LIGHT ILLUMINATED WHEN THE POWER WAS BROUGHT TO IDLE. VISUALLY VERIFIED GEAR POSITION AND PERFORMED TOWER FLYBY. FLIGHT 

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