# N722WN: 1981 Boeing 737-2T4, registration cancelled 2005-02-16 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: February 16, 2005 - Exported to: Chile - Status when cancelled: Triennial form not returned - Airframe: [Boeing 737-2T4](https://openairdocs.org/model/boeing-737-2t4) (registry code 1384492) - Engine: [Pratt & Whitney JT8D-9 series](https://openairdocs.org/engine/pratt-whitney-jt8d-9-series) (registry code 52048) - Data sheets: [TCDS E2EA](https://openairdocs.org/tcds/E2EA) (OpenAirDocs) - Serial number: 22698 - Year built: 1981 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-jet - Airworthiness: Standard, transport - Airworthiness date: December 18, 1981 - Certificate issued: July 28, 1998 - Last registry action: August 17, 2004 - Mode S code: A9ACFB - Owner when cancelled: [Trust N721wn And N722wn](https://openairdocs.org/faa-owner/TRUST%20N721WN%20AND%20N722WN) - Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington) - Owner type: Corporation - Owner's area on the map: 39.7357° N, 75.5321° W: Placed by OpenAirDocs: center of Wilmington, DE, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N722WN - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=722WN - Page: https://openairdocs.org/deregistered/N722WN-2005-02-16 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 737-2T4: https://openairdocs.org/model/boeing-737-2t4.md ## Service difficulty reports (155, newest 50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SWAA042824](https://openairdocs.org/sdr/SWAA042824), Sep 29, 2004: BATTERY. LOOSE. DURING SCHEDULED C1 CHECK, FOUND CENTER CABIN OVERHEAD EMERGENCY EXIT LIGHT INOP. RESEATED CANNON PLUG AT BATTERY PER MM. - [SDR SWAA042785](https://openairdocs.org/sdr/SWAA042785), Sep 24, 2004: LIGHT. INOPERATIVE. DURING SCHEDULED A1 CHECK, FOUND AFT ENTRY DOOR OVERHEAD EMERGENCY EXIT LIGHT INOP. REMOVED AND REPLACED LIGHT ASSEMBLY PER MM. - [SDR SWAA042227](https://openairdocs.org/sdr/SWAA042227), Aug 5, 2004: LIGHT. LOOSE. L1 DOOR OVERHEAD EMERGENCY EXIT LIGHT, LOOSE. SECURED EMERGENCY EXIT LIGHT PER MM. - [SDR SWAA041771](https://openairdocs.org/sdr/SWAA041771), Jun 24, 2004: SLIDE. OUT OF ADJUST. DURING SCHEDULED C2 CHECK, FOUND R2 DOOR EVAC SLIDE OUT OF ADJUST. ADJUSTED R2 DOOR EVAC SLIDE PER MM. - [SDR SWAA041350](https://openairdocs.org/sdr/SWAA041350), May 12, 2004: ELEMENT. FAULTY. DURING CRUISE FLIGHT NR 2, ENGINE FIRE LIGHT ILLUMINATED, AND FIRE BELL SOUNDED FOR 15 TO 20 SECONDS. ALL ENGINE INDICATIONS APPEARED NORMAL. SYSTEM FIRE TEST A - [SDR SWAA041331](https://openairdocs.org/sdr/SWAA041331), May 11, 2004: BATTERY. FAULTY. EEPLS LIGHTS ILLUMINATED EN ROUTE. REMOVED AND REPLACED EEPLS BATTERY PER MM. - [SDR SWAA041196](https://openairdocs.org/sdr/SWAA041196), Apr 28, 2004: LIGHT. OUT OF POSITION. R2 DOOR OVERHEAD EMERGENCY EXIT LIGHT FELL OUT IN FLIGHT. INSTALLED OVERHEAD LIGHT PER MM. - [SDR SWAA041158](https://openairdocs.org/sdr/SWAA041158), Apr 25, 2004: BATTERY PACK. INOPERATIVE. DURING SCHEDULED PM CHECK, FOUND FWD ENTRY AND FWD SERVICE EXTERIOR EMERGENCY EGRESS LIGHTS INOP. REMOVED AND REPLACED BATTERY PACK PER MM. - [SDR SWAA041145](https://openairdocs.org/sdr/SWAA041145), Apr 23, 2004: SKIN. CORRODED. DURING SCHEDULED C3 CHECK, FOUND E/E ACCESS DOOR CUTOUT AT BS 352, AFT LT CORNER CORRODED. REPAIRED SKIN PER EA. - [SDR SWAA040945](https://openairdocs.org/sdr/SWAA040945), Mar 31, 2004: BEARING. BINDING. AILERON CONTROL SLOPPY. LARGE DEAD BAND IN AILERONS. REMOVED AND REPLACED CAPT'S AILERON CONTROL WHEEL DRUM BEARINGS AND CAPT'S CONTROL COLUMN BEARINGS PER MM. - [SDR SWAA040855](https://openairdocs.org/sdr/SWAA040855), Mar 22, 2004: CONTROL CABLE. OUT OF ADJUST. WHEN LANDING GEAR EXTENDED 3 GREEN AND 3 RED LIGHTS ILLUMINATED. CYCLED GEAR UP AND DOWN, NORMAL INDICATIONS. RIGGED LANDING GEAR CONTROL CABLES PER MM. - [SDR SWAA040842](https://openairdocs.org/sdr/SWAA040842), Mar 19, 2004: ACCESSORY UNIT. FAULTY. ON LANDING GEAR EXTENSION 3 GREEN AND 3 RED LIGHTS ILLUMINATED. CYCLED GEAR, THEN NORMAL INDICATION FOR LANDING. REMOVED AND REPLACED LANDING GEAR ACCESSORY UNI - [SDR SWAA040352](https://openairdocs.org/sdr/SWAA040352), Feb 4, 2004: SLIDE. DISLODGED. R1 DOOR EVAC SLIDE FELL OUT OF CONTAINER. INSTALLED SLIDE IN CONTAINER PER MM. - [SDR SWAA040342](https://openairdocs.org/sdr/SWAA040342), Feb 3, 2004: FRAME. CRACKED. DURING SCHEDULED SPV, FOUND RT SIDE OF FUSELAGE WINDOW BELT FRAMES CRACKED AT BS 842, BS 822, BS 365, BS 385. REPAIRED WINDOW BELT FRAMES PER EA. - [SDR SWAA040294](https://openairdocs.org/sdr/SWAA040294), Jan 29, 2004: BATTERY. INOPERATIVE. DURING SCHEDULED C2 CHECK, FOUND LT OVERWING EMERGENCY EXIT LIGHTS INOP. REMOVED AND REPLACED BATTERY PER MM. - [SDR SWAA040223](https://openairdocs.org/sdr/SWAA040223), Jan 22, 2004: FLASHLIGHT. INOPERATIVE. DURING SCHEDULED RON, FOUND AFT EMERGENCY FLASHLIGHT INOP. REMOVED AND REPLACED FLASHLIGHT ASSEMBLY PER MM. - [SDR SWAA040113](https://openairdocs.org/sdr/SWAA040113), Jan 11, 2004: SKIN. CRACKED. DURING THRU FLIGHT CHECK, FOUND SKIN CRACKED AT BS 520, STRINGER 16L. REPAIRED SKIN CRACK PER EA. - [SDR SWAA040077](https://openairdocs.org/sdr/SWAA040077), Jan 8, 2004: BATTERY. INOPERATIVE. FOUND AFT LOWER EMERGENCY FLASHLIGHT INOP. REMOVED AND REPLACED FLASHLIGHT BATTERY PER MM. - [SDR SWAA032825](https://openairdocs.org/sdr/SWAA032825), Dec 28, 2003: LIGHT. INOPERATIVE. DURING SCHEDULED PM CHECK, FOUND FWD ENTRY OVERHEAD EMERGENCY EXIT LIGHT INOP. REMOVED AND REPLACED LIGHT ASSY PER MM. - [SDR SWAA032824](https://openairdocs.org/sdr/SWAA032824), Dec 28, 2003: BATTERY. INOPERATIVE. DURING SCHEDULED PM CHECK, FOUND FWD ENTRY EMERGENCY LIGHT INOP. REMOVED AND REPLACED BATTERY PACK PER MM. - [SDR SWAA032724](https://openairdocs.org/sdr/SWAA032724), Dec 14, 2003: BATTERY. INOPERATIVE. AFT RT FUSELAGE EMERGENCY LIGHTS INOP. REMOVED AND REPLACED BATTERY PACK PER MM. - [SDR SWAA032597](https://openairdocs.org/sdr/SWAA032597), Nov 25, 2003: BOLT. LOOSE. NOTABLE ACFT ROLL TO THE RIGHT AFTER T/E FLAPS ARE POSITIONED AT 15 UNITS. FOUND RT OUTBD T/E FLAP CARRIAGE BEARING SUPPORT BOLTS LOOSE. TORQUED BOLTS PER MM. O - [SDR SWAA032440](https://openairdocs.org/sdr/SWAA032440), Nov 5, 2003: LENS. MISSING. DURING SCHEDULED C1 CHECK, FOUND EEPLS LENS MISSING AT ROW 19. INSTALLED LENS PER MM. - [SDR SWAA032424](https://openairdocs.org/sdr/SWAA032424), Nov 3, 2003: LIGHT. LOOSE. EMERGENCY EXIT LIGHT ABOVE R2 DOOR LOOSE. REMOVED AND REPLACED LIGHT ASSY PER MM. - [SDR SWAA031845](https://openairdocs.org/sdr/SWAA031845), Aug 14, 2003: SLIDE. OUT OF ADJUST. FWD SVC DOOR EMERGENCY EVAC SLIDE GIRT ASSY OUT OF ADJUST. ADJUSTED SLIDE PER MM. - [SDR SWAA031791](https://openairdocs.org/sdr/SWAA031791), Aug 9, 2003: ENGINE. FAILED. IN FLIGHT SHUTDOWN, AIR TURN BACK, NR 1 ENGINE FAILED ON CLIMB-OUT WITH STRONG VIBRATION AND ZERO OIL QUANTITY INDICATION. REMOVED AND REPLACED NR 1 ENGINE PER - [SDR SWAA031337](https://openairdocs.org/sdr/SWAA031337), Jun 15, 2003: LIGHT. INOPERATIVE. DURING SCHEDULED 1/2D CHECK, FOUND OVERHEAD EMERGENCY EXIT LIGHT AT MID CABIN INOP. REMOVED AND REPLACED EMERGENCY LIGHT BASE ASSY PER MM. - [SDR SWAA031273](https://openairdocs.org/sdr/SWAA031273), Jun 7, 2003: SLAT. CRACKED. DURING SCHEDULED 1/2D CHECK, FOUND NR 3 L/E SLAT CRACKED AT OUTBD AUX TRACK CUTOUT. REPAIRED NR 3 L/E SLAT PER SRM. - [SDR SWAA031261](https://openairdocs.org/sdr/SWAA031261), Jun 6, 2003: TAB. DELAMINATED. DURING SCHEDULED 1/2D CHECK, FOUND RT AILERON TAB DELAMINATED ON INBD T/E. REMOVED AND REPLACED RT AILERON TAB PER MM. - [SDR SWAA031235](https://openairdocs.org/sdr/SWAA031235), Jun 4, 2003: SHEAR TIE. CRACKED. DURING SCHEDULED 1/2D CHECK, FOUND SHEAR TIE CRACKED AT BS 360, BETWEEN STR 27R AND STR 28R. REMOVED AND REPLACED SHEAR TIE PER SRM. - [SDR SWAA031230](https://openairdocs.org/sdr/SWAA031230), Jun 3, 2003: STIFFENER. CRACKED. DURING SCHEDULED 1/2D CHECK, FOUND VERTICAL STIFFENER CRACKED AY BS 663, LBL 6.15. REMOVED AND REPLACED VERTICAL STIFFENER PER SRM. - [SDR SWAA031214](https://openairdocs.org/sdr/SWAA031214), Jun 2, 2003: STRINGER. CRACKED. DURING SCHEDULED 1/2D CHECK, FOUND STRINGER CRACKED AT BS 179, STR 17L. REPAIRED STRINGER PER SRM. - [SDR SWAA031231](https://openairdocs.org/sdr/SWAA031231), Jun 2, 2003: STRINGER. CRACKED. DURING SCHEDULED 1/2D CHECK, FOUND STRINGER CRACKED AT BS 179, STR 17L. REPAIRED STRINGER PER SRM. - [SDR SWAA031229](https://openairdocs.org/sdr/SWAA031229), Jun 2, 2003: DOOR FRAME. CRACKED. DURING SCHEDULED 1/2D CHECK, FOUND FWD SVC DOOR AFT EDGE FRAME CRACKED NEAR STOP FITTING CUTOUT. REPAIRED FRAME PER SRM. - [SDR SWAA031212](https://openairdocs.org/sdr/SWAA031212), Jun 1, 2003: GIRT BAR. CORRODED. DURING SCHEDULED 1/2D CHECK, FOUND FWD ENTRY DOOR EMERGENCY EVAC SLIDE GIRT BAR ATTACH FITTINGS (FWD AND AFT) CORRODED. REMOVED AND REPLACED BOTH ATTACH FITTING - [SDR SWAA031157](https://openairdocs.org/sdr/SWAA031157), May 23, 2003: LENS. MISSING. EEPLS MISSING LENS AND BULB AT MID CABIN. INSTALLED EEPLS LENS AND BULB PER MM. - [SDR SWAA030701](https://openairdocs.org/sdr/SWAA030701), Mar 28, 2003: BATTERY. DISCHARGED. DURING SCHEDULED SERVICE CHECK, FOUND EEPLS INOP IN AFT CABIN. REMOVED AND REPLACED BATTERY PER MM. - [SDR SWAA030500](https://openairdocs.org/sdr/SWAA030500), Mar 5, 2003: BATTERY. WEAK. DURING SCHEDULED SERVICE CHECK, FOUND AFT CABIN EMERGENCY EXIT LIGHT BATTERY WEAK. REMOVED AND REPLACED BATTERY PER MM. - [SDR SWAA030411](https://openairdocs.org/sdr/SWAA030411), Feb 21, 2003: BATTERY. DISCHARGED. DURING SCHEDULED SERVICE CHECK, FOUND AFT CABIN EMERGENCY EXIT LIGHTS INOP. REMOVED AND REPLACED BATTERY PER MM. - [SDR SWAA030153](https://openairdocs.org/sdr/SWAA030153), Jan 21, 2003: LIGHT. DAMAGED. DURING SCHEDULED C2 CHECK, FOUND EEPLS DAMAGED AT ROWS 10, 19, AND AFT END. REPAIRED EEPLS PER MM. - [SDR SWAA023033](https://openairdocs.org/sdr/SWAA023033), Dec 29, 2002: BATTERY PACK. DISCHARGED. AFT SVC DOOR OVERHEAD EMERGENCY EXIT LIGHT INOP. REMOVED AND REPLACED BATTERY PACK AND CHARGER PER MM. - [SDR SWAA022954](https://openairdocs.org/sdr/SWAA022954), Dec 18, 2002: CHARGER. INOPERATIVE. DURING SCHEDULED A2 CHECK, FOUND AFT SECTION OF EEPLS AND BOTH AFT CABIN DOOR EMERGENCY EXIT LIGHTS INOP. REMOVED AND REPLACED BATTERY CHARGER PER MM. - [SDR SWAA022544](https://openairdocs.org/sdr/SWAA022544), Oct 25, 2002: BULKHEAD. CRACKED. DURING SCHEDULED C1 CHECK, FOUND BS 1016 PRESS BULKHEAD CRACKED FROM A RIVET AROUND THE PERIPHERY OF THE PRESS DOME PLUG AT THE 5 O' CLOCK POSITION. REPAIRED BU - [SDR SWAA022512](https://openairdocs.org/sdr/SWAA022512), Oct 22, 2002: CABLE. MISROUTED. DURING SCHEDULED C1 CHECK, FOUND AFT ENTRY AND FWD SVC DOOR EMERGENCY EVAC SLIDE CABLES MISROUTED. REROUTED CABLES PER MM. - [SDR SWAA022511](https://openairdocs.org/sdr/SWAA022511), Oct 22, 2002: LIGHT. LOOSE. DURING SCHEDULED C1 CHECK, FOUND EEPLS LOOSE AT ROW NR 11. REMOVED AND REPLACED EEPLS STRIP PER MM. - [SDR SWAA022496](https://openairdocs.org/sdr/SWAA022496), Oct 22, 2002: LIGHT. LOOSE. EEPLS LOOSE IN CABIN. SECURED EEPLS PER MM. - [SDR SWAA022472](https://openairdocs.org/sdr/SWAA022472), Oct 19, 2002: LIGHT. LOOSE. EEPLS LOOSE AT OVERWING EXIT. SECURED EEPLS PER MM. - [SDR SWAA022440](https://openairdocs.org/sdr/SWAA022440), Oct 17, 2002: WIRE. DAMAGED. DURING SCHEDULED SERVICE CHECK, FOUND EEPLS INOP AND DAMAGED AT OVERWING EXIT. REMOVED AND REPLACED BATTERY AND RESPLICED WIRES PER MM. - [SDR SWAA021890](https://openairdocs.org/sdr/SWAA021890), Aug 19, 2002: BRAKE ASSY. CONTAMINATED. RT MLG BRAKES GRABBING, DIFFICULT TO BRAKE EVENLY. BLED NR 3 AND NR 4 BRAKE ASSY PER MM. - [SDR SWAA021799](https://openairdocs.org/sdr/SWAA021799), Aug 9, 2002: TRANSDUCER. BROKEN. LT BRAKE GRABS AT LOW SPEED. FOUND,LT INBD ANTI-SKID TRANSDUCER FLYWHEEL BROKEN OFF. REMOVED AND REPLACED LEFT INBD TRANSDUCER PER MM. All 155: https://openairdocs.org/deregistered/N722WN-2005-02-16/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 19960228006919I](https://openairdocs.org/incident/19960228006919I), Feb 28, 1996: Boeing 7372T4 (N722WN), Omaha, NE. Narrative: on February 28, 1996, N722WN, a Boeing 737-2T4, was operated by southwest airlines co., as flight 496 from st. louis, Missouri to Omaha, Nebraska.… --- 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.