# N524AU: Boeing 737-3B7, registration cancelled 2011-06-03 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: June 3, 2011 - Status when cancelled: Valid registration - Airframe: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (registry code 138447F) - Serial number: 23859 - Type of aircraft: Fixed wing multi engine - Certificate issued: April 1, 2010 - Last registry action: March 9, 2011 - Mode S code: A697DD - Owner when cancelled: [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE) - Location: Norfolk, United Kingdom - Owner type: Corporation - The mark today: https://openairdocs.org/aircraft/N524AU - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=524AU - Page: https://openairdocs.org/deregistered/N524AU-2011-06-03 From the FAA registry file of October 31, 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 737-3B7: https://openairdocs.org/model/boeing-737-3b7.md ## Service difficulty reports (22) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SB04147](https://openairdocs.org/sdr/SB04147), Oct 21, 2004: BATTERY PACK. DISCHARGED. FOUND EXTERIOR EMERGENCY LIGHTS OVER R1 AND L1 DOOR INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK. - [SDR SB04136](https://openairdocs.org/sdr/SB04136), Sep 29, 2004: SHUTOFF VALVE. FAULTY. ENROUTE, AIRCRAFT EXPERIENCED A PNEUMATIC DUCT PRESSURE SPLIT OF 46 PSI RT AND 6 PSI LT. WHEN LT BLEED IS TURNED OFF, LT PRESSURE EQUALS RT AT APPROXIMATELY 36 - [SDR USAASB03029](https://openairdocs.org/sdr/USAASB03029), Feb 22, 2003: BATTERY PACK. DISCHARGED. IND - MAINTENANCE REPORTED THE CABIN EMERGENCY LIGHT AT THE AFT RIGHT SERVICE DOOR WAS DIM. MAINTENANCE REMOVED AND REPLACED THE M1197 BATTERY PACK. OPERATIONAL - [SDR USA2002F00078](https://openairdocs.org/sdr/USA2002F00078), Aug 7, 2002: WARNING LIGHT. FALSE INDICATION. THE NR 1 ENGINE THRUST REVERSER UNLOCK LIGHT ILLUMINATED. CAPTAIN FELT THE AIRCRAFT YAW, SO HE SHUT DOWN THE NR 1 ENGINE. FLIGHT RETURNED TO FIELD AT CLT AND LA - [SDR USAASB02060](https://openairdocs.org/sdr/USAASB02060), Mar 23, 2002: CHARGER. FAILED. BUF - FLT 1605 - EN ROUTE FROM PHL-YYZ, CAPTAIN REPORTED HE HAD LOST BOTH IRU'S AND THAT THE DC FAIL LIGHT WAS ILLUMINATED INDICATING A BATTERY CHARGER PROBLEM. - [SDR USAASB01190](https://openairdocs.org/sdr/USAASB01190), Jul 3, 2001: BATTERY PACK. DISCHARGED. PIT - MAINTENANCE FOUND THE EMERGENCY LIGHTS AT ROWS 9 AND 11 THROUGH 16 INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK. OPERATIONAL CHECK GOOD. - [SDR USAA010804](https://openairdocs.org/sdr/USAA010804), Jun 15, 2001: FRAME. CRACKED. PIT - FOUND FRAME CRACKED 2 INCHES, FS 663.75 AT ST-1C1-26-3R-2R AND 3L. REPAIRED PER EA 71500 AND SRM 53-00-07. (M) - [SDR USAA010743](https://openairdocs.org/sdr/USAA010743), Jun 15, 2001: SKIN. CRACKED. PIT - FOUND SKIN CRACKED 5 INCHES BY 7 INCHES, FRAME STATION 580, S5L. REPAIR PCW, 5 INCHES BY 7 INCH DOUBLER INSTALLED PER SRM 53-00-01 FIG 202. (M) - [SDR USAA010744](https://openairdocs.org/sdr/USAA010744), Jun 15, 2001: SKIN. CRACKED. PIT - FOUND SKIN CRACKED 6 INCHES BY 7 INCHES, FRAME STATION 556, STRINGER 5L. REPAIRED PCW, 6 INCHES BY 7 INCH DOUBLER INSTALLED PER SRM 53-00-01 FIG 202. (M) - [SDR USAA010745](https://openairdocs.org/sdr/USAA010745), Jun 15, 2001: SKIN. CRACKED. PIT - FOUND SKIN CRACKED 8 INCHES BY 6 INCH AREA, BETWEEN FRAME STATION 500C AND 500D, S5L, 6 INCHES AFT 500C. REPAIR PCW, 8 INCHES BY 6 INCH DOUBLER INSTALLED - [SDR USAA010746](https://openairdocs.org/sdr/USAA010746), Jun 15, 2001: SKIN. CRACKED. PIT - FOUND SKIN CRACKED 4.75 INCHES BY 4.75 INCH AREA, BETWEEN FRAME 500B AND 500C, S5L, 4 INCHES AFT OF 500C. REPAIRED PCW, 4.75 INCHES CIRCULAR DOUBLER INSTA - [SDR USAA010741](https://openairdocs.org/sdr/USAA010741), Jun 10, 2001: SKIN. DELAMINATED. PIT - FOUND RUDDER DELAMINATION .75 INCH BY .375 INCH AREA, FORWARD LOWER SKIN CORNER. REPAIRED PER EA 71466 PER SRM 5160-07, 51-70-17 FIG 18 OF BOEING MM. (M) - [SDR USAASB00218](https://openairdocs.org/sdr/USAASB00218), Aug 16, 2000: MODULE. FAILED. BWI - FLT 1924 - APPROX 20 MINS OUT OF ROC, EN ROUTE TO DCA, CREW RECEIVED AN APU DETECTION LIGHT AND A FAULT LIGHT FOR THE ENG FIRE LOOP. CREW ACCOMP FIRE LOOP - [SDR USAA980497](https://openairdocs.org/sdr/USAA980497), Oct 15, 1998: SKIN. CRACKED. TPA - DURING CX-4 CHECK VISUAL INSPECTION, FOUND A .25 INCH CRACK STATION 951 WL 251.77 UPPER HINGE ARM CENTERLINE EXTERIOR SKIN. INSTALLED REPAIR DOUBLER PER S - [SDR USAA970239](https://openairdocs.org/sdr/USAA970239), Jun 18, 1997: FLOORBEAM. CORROSION. CLT - DURING Q-2 VISUAL CHECK INSPECTION, FOUND A 1 INCH BY 1 INCH CORROSION AT CLIPNUT HOLES BS 328 FLOORBEAM LBL 11.5 TO RBL 55. CORROSION TASK CARD NR C53-10 - [SDR USAA9702235](https://openairdocs.org/sdr/USAA9702235), Jun 18, 1997: FLOORBEAM. CORROSION. CLT - DURING Q-2 VISUAL INSPECTION, FOUND A 1 INCH BY 1 INCH CORROSION ON BS 312 FLOORBEAM UPPER CHORD AT BLO. CORROSION TASK NR C53-107-02. INSTALLED DOUBLERS - [SDR USAASB97015](https://openairdocs.org/sdr/USAASB97015), Jan 15, 1997: ACTUATOR. MALFUNCTIONED. ABQ - FL 7881 - A/C WAS BEING MX FERRIED FROM ABQ TO PIT WITH FUEL CROSSFEED VALVE INOP (CLOSED). WHILE EN ROUTE, THE FLT CREW NOTICED THAT FUEL WAS MIGRATING F - [SDR 97ZZZM215](https://openairdocs.org/sdr/97ZZZM215), Jan 15, 1997: CONROL BOX. MALFUNCTIONED. ABQ - FL 7881 - A/C WAS BEING MX FERRIED FROM ABQ TO PIT WITH FUEL CROSSFEED VLV INOP (CLOSED). WHILE EN ROUTE, THE FLT CREW NOTICED THAT FUEL WAS MIGRATING FRO - [SDR USAASB96151](https://openairdocs.org/sdr/USAASB96151), Aug 11, 1996: WIRE. BROKEN. PIT - PILOT REPORTED, THAT THE EMERGENCY FLOOR LEVEL LIGHTING IN FIRST CLASS HAS THREE ROWS INOP. MAINTENANCE REPAIRED TWO BROKEN WIRES IN THE FLOOR LEVEL LIGHT - [SDR USAASB96150](https://openairdocs.org/sdr/USAASB96150), Aug 10, 1996: WIRE. BROKEN. LGA - PILOT REPORTED, THAT EMERGENCY EXIT LIGHTS AT ROW 3 WERE INOP. MAINTENANCE MADE REPAIR AT ROW 3 EMERGENCY PATH WIRING AND TRIM. OPS CHECK NORMAL. (M) - [SDR USAASB96072](https://openairdocs.org/sdr/USAASB96072), Apr 23, 1996: RADAR ANTENNA. FAILED. IND - FLT 102 - ATTEMPTED TO USE WEATHER RADAR EN ROUTE. RADAR INOPERATIVE SHOWING 'NO WXR'. TEST SHOWED ANTENNA FAULT. MAINTENANCE FOUND WEATHER RADAR ANTENNA - [SDR USAASB96053](https://openairdocs.org/sdr/USAASB96053), Mar 25, 1996: FUEL CONTROL. OUT OF ADJUST. FLT NR 627 - PIT - TEN MINUTES AFTER LEVEL OFF (31,000) IN CRUISE THERE WAS A (4) KNOB THROTTLE SPLIT. ENGINE 1 WAS BEHIND ENGINE 2. PMCS WERE TURNED OFF. THE S ## 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 19940411009819I](https://openairdocs.org/incident/19940411009819I), Apr 11, 1994: Boeing 7373B7 (N524AU), Kansas City, MO. Unsafe gear indication on approach. Inspection showed gear down. Found circuit breaker had popped. --- 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.