# N523AT: 1999 Boeing 757-23N, registration cancelled 2005-12-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 5, 2005
- Exported to: Ireland
- Status when cancelled: Valid registration
- Airframe: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (registry code 1384973)
- Engine: [Rolls-Royce RB-211 series](https://openairdocs.org/engine/rolls-royce-rb-211-series) (registry code 54555)
- Serial number: 30232
- Year built: 1999
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: September 21, 1999
- Certificate issued: December 2, 2005
- Last registry action: December 2, 2005
- Mode S code: A69425
- 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: 40.7558° N, 111.8843° W: Placed by OpenAirDocs at the center of ZIP code 84111, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N523AT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=523AT
- Page: https://openairdocs.org/deregistered/N523AT-2005-12-05

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 757-23N: https://openairdocs.org/model/boeing-757-23n.md

## Service difficulty reports (24)

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

- [SDR AMTA200401466](https://openairdocs.org/sdr/AMTA200401466), Dec 2, 2004: LINE. LEAKING. RT ENGINE OIL QUANTY ZERO, OIL PRESSURE LOW (24-28 PSI). ENGINE WAS SHUT DOWN. ENGINE WINDMILLED 63 MIN W/ APPROX 12 PSI. OIL TEMP 100 DEGREES AT SHUTDOWN. REPL
- [SDR AMTA200400959](https://openairdocs.org/sdr/AMTA200400959), Jul 30, 2004: GIRT BAR. DIRTY. FOUND R1 DOOR WILL NOT ARM. REMOVED DEBRIS FROM UNDERNEATH GIRT BAR. SLIDE ENGAGE OPS NORMAL. (M)
- [SDR AMTA200400532](https://openairdocs.org/sdr/AMTA200400532), May 6, 2004: LANYARD. MISINSTALLED. UNABLE TO DISARM DOOR 1R. FOUND ROPE/LANYARD TO BE INPROPERLY STOWED ON SLIDE AND WAS INTERFERING WITH THE GIRT BAR. STOWED ROPE/LANYARD PROPERLY, AND OPS CHECK
- [SDR AMTA200301532](https://openairdocs.org/sdr/AMTA200301532), Dec 29, 2003: BATTERY PACK. INOPERATIVE. L1 DOOR SLIDE LIGHT INOPERATIVE. REMOVED AND REPLACED BATTERY PACK NR 731 POWRER SUPPLY IAW MM 33-51-07. OPS CHECK NORMAL. (M)
- [SDR AMTA200301531](https://openairdocs.org/sdr/AMTA200301531), Dec 29, 2003: BATTERY. INOPERATIVE. EGRESS FLOOR LIGHTS BETWEEN ROW 5 TO ROW 9 INOPERATIVE. REMOVED AND REPLACED NR 731 BATTERY PACK AND POWR SUPPLY EGRESS LIGHTS, OP'S CHECK NORMAL. (M)
- [SDR AMTA200301427](https://openairdocs.org/sdr/AMTA200301427), Nov 26, 2003: MONITOR. FAILED. EICAS MSG ENGINE VIB DISPLAYED, INTERMITTENLY CAME ON IN CLIMB, WENT OUT IN CRUISE FAILED TO .1 CAME BACK 1.0-1.1. T/S PER FIM 77-31-00. REMOVED AND REPLACED AV
- [SDR AMTA200301416](https://openairdocs.org/sdr/AMTA200301416), Nov 19, 2003: WARNING LIGHT. ILLUMINATED. EICAS STATUS MSG LEFT ENGINE FIRE LOOP NR 1 DISPLAYED. DEFERRED PER MEL 26-11-1. (M)
- [SDR AMTA200301391](https://openairdocs.org/sdr/AMTA200301391), Nov 16, 2003: CIRCUIT CARD. MALFUNCTIONED. LT ENGINE FIRE LP-1 DISPLAYED. RERACKED AFOLTS CARD IAW FIM 26-11-00. RERACKED IAW AMM 26-10-01. OK FOR SERVICE. (M)
- [SDR AMTA200301270](https://openairdocs.org/sdr/AMTA200301270), Oct 6, 2003: PCU. FAILED. ON DESCENT, LT EEC AND LT ENG LIMITER INOP LIGHTS ILLUMINATED. EICAS MSG LT ENG EEC AND LT ENG LIMITER DISPLAYED. ON ENGINE START STARTER DID NOT DISENGAGE AT 4
- [SDR AMTA200301262](https://openairdocs.org/sdr/AMTA200301262), Oct 3, 2003: FIRE DETECTOR. MALFUNCTIONED. LEFT ENGINE FIRE LP 1. PERFORMED FIM PROCEDURE 26-11-00, OPS CHECK NORMAL. (M)
- [SDR AMTA200301129](https://openairdocs.org/sdr/AMTA200301129), Sep 3, 2003: INDICATOR. INOPERATIVE. RIGHT MAIN GEAR GREEN LIGHT INOPERATIVE. REPLACD RIGHT MLG LAMP ASSEMBLY PER CHAPTER 20 PART USED WAS CCN 3221420. (M)
- [SDR AMTA200301051](https://openairdocs.org/sdr/AMTA200301051), Aug 13, 2003: GOVERNOR. INOPERATIVE. LT ENGINE WOULD NOT REACH TO EPR WITH EEC AND ENG LIMITER ON. ENG PARAMETERS NORM FOR LOW EPR TO WITH EE C AND ENG LIMITER OFF NOT CHECKED. REMOVED AND REPLACED
- [SDR AMTA200300796](https://openairdocs.org/sdr/AMTA200300796), Jun 18, 2003: FIRE WARNING. FALSE ACTIVATION. STATUS MSG L ENGINE FIRE LP1 ON IN CRUISE, EXTINGUISHED UPON DESCENT. S/D - CONTINUALLY CHECKED ALL DETECTORS. MESSAGE IS NOT PRESENT ON EICAS. SWAPPED LOOP 1 A
- [SDR AMTA200300665](https://openairdocs.org/sdr/AMTA200300665), May 18, 2003: WIRE. DISCONNECTED. FLOOR TRACK EGRESS LIGHTS INOPERATIVE AT ROW 10. RECONNECTED WIRES ON LIGHT ASSEMBLY, OPS NORMAL. (M)
- [SDR AMTA200300258](https://openairdocs.org/sdr/AMTA200300258), Feb 22, 2003: WIRE. DISCONNECTED. EMEGENCY ESCAPE PATH LIGHTS INOPERATIVE AT 2 FED, 3 BULBS. RECONNECTED WIRES TO LIGHT BULB FIXTURES, OPS CHECK GOOD. (M)
- [SDR 2003F00090](https://openairdocs.org/sdr/2003F00090), Jan 8, 2003: GCU. FAILED. (ORIG-CLOSED) FLT 431. ON TAKEOFF ROLL BELOW 40 KTS, RT GENERATOR TRIPPED OFF. AIRCRAFT RETURNED TO GATE. MAINTENANCE REMOVED AND REPLACED THE RT GCU IAW MM. PE
- [SDR 2003F00086](https://openairdocs.org/sdr/2003F00086), Jan 6, 2003: GENERATOR. INOPERATIVE. (ORIG-CLOSED) FLT NR 576. DURING CRUISE RT GENERATOR OFF DISPLAYED. RT GENERATOR OFF LIGHT ILLUMINATED. GENERATOR SWITCH RESET DID NOT CORRECT CONDITION. CREW D
- [SDR 2003F00087](https://openairdocs.org/sdr/2003F00087), Dec 26, 2002: TERMINAL. BURNED. (ORIG-CLOSED) LT FORWARD WINDOW HEAT INOPERATIVE. MAINTENANCE FOUND WIRES BURNED ON TB5031. INSTALLED NEW TERMINAL BOARD TB5031. RETERMINATED AND REINSTALLED WI
- [SDR 2002F00532](https://openairdocs.org/sdr/2002F00532), May 31, 2002: FMC. FAILED. FLIGHT NUMBER 710, RIGHT FMC FAILED ON TAXI OUT. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REMOVED AND REPLACED THE RIGHT FMC COMPUTER IN ACCORDANCE WITH MM 34
- [SDR 2001F00713](https://openairdocs.org/sdr/2001F00713), Nov 14, 2001: NOZZLE. CRACKED. DURING A-CHECK, THE NR 1 ENGINE COMMON NOZZLE ASSY WAS FOUND CRACKED AT BOTH THE INBOARD AND OUTBOARD HOIST ATTACH POINTS. MAINTENANCE REMOVED AND REPLACED THE 
- [SDR 2001F00711](https://openairdocs.org/sdr/2001F00711), Nov 14, 2001: NOZZLE. CRACKED. DURING A-CHECK, THE NR 2 ENGINE COMMON NOZZLE ASSY WAS FOUND CRACKED AT THE INBOARD HOIST ATTACH POINT. MAINTENANCE REPAIRED THE ASSY IAW AMTA ERA-757-78R-4616 
- [SDR 20010207SG007](https://openairdocs.org/sdr/20010207SG007), Dec 4, 2000: DUCT. CRACKED. WHILE SERVICING APU FOUND A HOLE ABOUT 2 INCHES IN DIAMETER AND A CRACK ABOUT 3 INCHES LONG IN THE BLEED AIR TEE DUCT. REPLACED THE TEE DUCT PER MM 49-53-01, OP
- [SDR 20000510AP002](https://openairdocs.org/sdr/20000510AP002), Jan 30, 1999: SLIDE. DEPLOYED. DURING GROUND HANDLING, A CLEANER UNINTENTIONALLY ACTIVATED THE R1 DOOR WITH THE ESCAPE SLIDE HANDLE IN ARMED POSITION. SLIDE FULLY DEPLOYED AND DOOR ASSIST BOT
- [SDR 20000424AP018](https://openairdocs.org/sdr/20000424AP018), Jan 30, 1999: SLIDE. DEPLOYED. DURING GROUND HANDLING, A CLEANER UNINTENTIONALLY ACTIVATED THE R1 DOOR WITH THE ESCAPE SLIDE HANDLE IN ARMED POSITION. SLIDE FULLY DEPLOYED AND DOOR ASSIST BOT

## Other aircraft with N523AT

- [Registered now](https://openairdocs.org/aircraft/N523AT): Aero Commander 500-B, S/N 500B-1235-106, built 1962

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