# N684CA: 1981 Boeing 727-2S7, registration cancelled 2005-07-25 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: July 25, 2005 - Status when cancelled: Triennial form not returned - Airframe: [Boeing 727-2S7](https://openairdocs.org/model/boeing-727-2s7) (registry code 138407Z) - Engine: [Pratt & Whitney JT8D-17 series](https://openairdocs.org/engine/pratt-whitney-jt8d-17-series) (registry code 52049) - Data sheets: [TCDS E2EA](https://openairdocs.org/tcds/E2EA) (OpenAirDocs) - Serial number: 22491 - Year built: 1981 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-jet - Airworthiness: Standard, transport - Airworthiness date: March 17, 1981 - Certificate issued: April 10, 1981 - Last registry action: December 17, 2002 - Mode S code: A91246 - Owner when cancelled: [Northwest Airlines Inc](https://openairdocs.org/faa-owner/NORTHWEST%20AIRLINES%20INC) - Location: [St Paul, MN](https://openairdocs.org/faa-place/MN/St%20Paul) - Owner type: Corporation - Owner's area on the map: 44.8873° N, 93.1924° W: Placed by OpenAirDocs at the center of ZIP code 55111, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N684CA - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=684CA - Page: https://openairdocs.org/deregistered/N684CA-2005-07-25 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 727-2S7: https://openairdocs.org/model/boeing-727-2s7.md ## Service difficulty reports (31) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR CH1A200384005](https://openairdocs.org/sdr/CH1A200384005), Mar 24, 2003: CIRCUIT BREAKER. TRIPPED. DURING FIRE WARNING TEST CONTROLLER ENGINE FIRE PROTECTION TEST RELAY AND ALARM BELL CIRCUIT BREAKER POPPED - [SDR C1HA200384003](https://openairdocs.org/sdr/C1HA200384003), Feb 24, 2003: CONNECTOR. LOOSE. RED GEAR DOORS LIGHT AND R. GEAR DOOR LIGHT ON ENGINEER PANEL ILLUMINATED AFTER T/O WITH GEAR HANDLE OFF. LIGHTS OUT WHEN GEAR HANDLE PLACED IN UP POSITION. INS - [SDR C1HA200384002](https://openairdocs.org/sdr/C1HA200384002), Feb 19, 2003: FIRE DETECTOR. MALFUNCTIONED. DURING DESENT INTO DESTINATION (GGG) APPROX 60 MILES 20,000 FEET, THE CARGO SMOKE FIRE DETECTION SYSTEM FOR AFT CARGO COMPARTMENT SOUNDED BELL AND LIGHT ACTIVAT - [SDR C1HA200384001](https://openairdocs.org/sdr/C1HA200384001), Jan 16, 2003: BATTERY PACK. DISCHARGED. EMER FLOOR TRACK LIGHTING FROM ROW 14 FWD INOP. REMOVED & REPLACED EMER FLOOR TRACK LIGHTING BATTERY PACK & POWER SUPPLY AT STATION 480 IN REF TO M/M CH 33-50-2 - [SDR C1HA200284007](https://openairdocs.org/sdr/C1HA200284007), Dec 6, 2002: SWITCH. OUT OF ADJUST. NOSE GEAR DOOR ILLUMINATED DURING DESCENT. ADJUSTED NLG DOOR SWITCHES PER 32-62-11M/M, OPS CK NORMAL. - [SDR C1HA200284005](https://openairdocs.org/sdr/C1HA200284005), Nov 22, 2002: BULB. Emergency track lighting bulb at row 20 INOP.Relamped emergency track light at row 20. - [SDR C1HA200284003](https://openairdocs.org/sdr/C1HA200284003), Sep 26, 2002: BATTERY PACK. Emergency overhead light aft of FWD liferafts INOP.Removed and replaced battery pack. - [SDR C1HA200284004](https://openairdocs.org/sdr/C1HA200284004), Sep 26, 2002: LIGHT. INOPERATIVE. COCKPIT EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT. - [SDR C1HA200684003](https://openairdocs.org/sdr/C1HA200684003), Sep 26, 2002: BATTERY PACK. Emergency overhead light aft of FWD liferafts INOP.Removed and replaced battery pack. - [SDR C1HA200284](https://openairdocs.org/sdr/C1HA200284), Sep 26, 2002: LIGHT. Cockpit emergency light INOP.Removed and replaced emergency light. - [SDR C1HA200284002](https://openairdocs.org/sdr/C1HA200284002), Sep 22, 2002: ENGINE. Shutdown #3 engine due to low oil quantity and pressure. Diverted - oil pressure went below 10psi on approach. Removed and replaced #3 engine. - [SDR C1HA200284001](https://openairdocs.org/sdr/C1HA200284001), May 20, 2002: CONTROL VALVE. MALFUNCTIONED. MAIN GEAR ANTI-SKID OUTBOARD ANNUNCIATOR CAME ON AFTER TAKEOFF - INTERMITTENT. RETURNED BACK TO MSP. REMOVED AND REPLACED LT O/B ANTI-SKID CONTROL VALVE IAW MM. - [SDR C1HA200184018](https://openairdocs.org/sdr/C1HA200184018), Dec 23, 2001: BATTERY. DISCHARGED. EMERGENCY TRACK LIGHTING INOP FWD PART OF AIRCRAFT. REPLACED FWD BATTERY POWER SUPPLY, OPS CHECKS GOOD IAW MM 33-50-23. - [SDR C1HA200184017](https://openairdocs.org/sdr/C1HA200184017), Dec 23, 2001: BATTERY. DISCHARGED. EMERGENCY TRACK LIGHTING INOP AFT PART OF AIRCRAFT. REPLACED AFT BATTERY POWER SUPPLY, OPS CHECKS GOOD IAW 33-50-23. - [SDR C1HA200184015](https://openairdocs.org/sdr/C1HA200184015), Nov 24, 2001: FLASHLIGHT. INOPERATIVE. 3EA Emergency flash light inop. Replaced as necessary per MM 33-50-01. - [SDR C1HA200184016](https://openairdocs.org/sdr/C1HA200184016), Oct 20, 2001: TRANSMITTER. FAULTY. DURING INITIAL TAKEOFF ROLL, ALL OIL QUANTITY INDICATIONS WERE NORMAL AT 1.4 EPR. AS THROTTLES WERE ADVANCED TO FLEX TAKEOFF POWER, THE OIL QUANTITY ON ENGINE N - [SDR C1HA200184014](https://openairdocs.org/sdr/C1HA200184014), Oct 19, 2001: LIGHT. BROKEN. ON THROUGH FLIGHT INSPECTION FOUND RIGHT HAND FORWARD WING EMERGENCY EXIT LIGHT ASSEMBLY BROKEN. REMOVED AND REPLACED RIGHT HAND FORWARD WING EMERGENCY EXIT LIG - [SDR C1HA200184013](https://openairdocs.org/sdr/C1HA200184013), Oct 12, 2001: BATTERY PACK. INOPERATIVE. BOTH L-2 & R-2 DOOR EXTERIOR EMERGENCY EXIT LIGHTS INOP. (EMERGENCY ESCAPE SLIDE LTS) ACTION TAKEN: R&R AFT EMERGENCY ESCAPE SLIDE EXIT DOOR LIGHT BATTERY & POW - [SDR C1HA200184012](https://openairdocs.org/sdr/C1HA200184012), Oct 11, 2001: LIGHT. INOPERATIVE. LEFT OVERWING EMERGENCY LIGHTS INOPERATIVE. RELAMPED, REMOVED AND REPLACED BATTERY PACK IAW 33-50-21 AND 33-50-11. - [SDR C1HA200184011](https://openairdocs.org/sdr/C1HA200184011), Sep 16, 2001: BATTERY. FWD O/H EMERGENCY EXIT LIGHT INOP. ACTION TAKEN: REMVOED AND REPLACED OVERHEAD EMERGENCY EXIT LIGHT CHARGER AND BATTERY IAW MM 33-50-71. OPS CHECK GOOD. - [SDR C1HA200184010](https://openairdocs.org/sdr/C1HA200184010), Sep 16, 2001: BATTERY. #2 FWD O/H EMERGENCY EXIT LIGHT INOP. ACTION TAKEN: REMOVED AND REPLACED O/H EMERGENCY EXIT LIGHT CHARGER AND BATTERY IAW MM 33-50-71. OPS CHECK GOOD. - [SDR C1HA200184009](https://openairdocs.org/sdr/C1HA200184009), Sep 11, 2001: WIRE. BROKEN. DURING FLAP ASSYM PROCEDURE, FUEL WAS PUMPED LEFT PUMP NOZZLE FAILED TO CLOSE. FOUND BROKEN WIRE REPAIRED BROKEN WIRE PER STANDARD WIRING PRACTICES CHAPTER 28-3 - [SDR C1HA200184008](https://openairdocs.org/sdr/C1HA200184008), Sep 6, 2001: HANDLE. DISCONNECTED. NR 1 FIRE HANDLE FELL OFF. RE-INSTALLED NR 1 FIRE HANDLE OPS CHECK GOOD PER MM 26-10. - [SDR C1HA200184007](https://openairdocs.org/sdr/C1HA200184007), Jul 5, 2001: SLIDE. UNSERVICEABLE. DOOR 2R EMERGENCY ESCAPE SLIDE PRESSURE GAUGE READS ZERO. REMOVED AND REPLACED R-2 DOOR SLIDE. - [SDR C1HA200184006](https://openairdocs.org/sdr/C1HA200184006), May 20, 2001: CONNECTOR. CONTAMINATED. NR 1 LOW PRESSURE LIGHT INTERMITTANT BECAME CONTINUOUS. CONTACT MX CONTROL VIA ARINC PERFORMED COM CHECKLIST, DIVERTED TO DENVER. LIGHT CONTINUED TO FLICKER AFT - [SDR C1HA200184005](https://openairdocs.org/sdr/C1HA200184005), Apr 30, 2001: WIRE. LOOSE. SMOKE DETECTOR INOP IN AFT LEFT LAV. SECURED LOOSE WIRE CHECKS GOOD. - [SDR C1HA200184004](https://openairdocs.org/sdr/C1HA200184004), Apr 19, 2001: ENGINE. STALLED. ENG NR 2 COMPRESSOR STALL DURING POWER REDUCTION ON DESCENT FROM FL350 AT APPROX 1.8-1.7 EPR. REMOVED AND REPLACED NR 2 ENGINE. - [SDR C1HA200184003](https://openairdocs.org/sdr/C1HA200184003), Mar 29, 2001: SMOKE DETECTOR. FAILED. AFT CARGO SMOKE DETECTOR TEST FAILED. FOUND NR 5 SMOKE DETECTOR BAD. REMOVED AND REPLACED NR 5 SMOKE DETECTOR PER 26-25-01, OPS CHECK NORMAL. - [SDR C1HA200184002](https://openairdocs.org/sdr/C1HA200184002), Jan 19, 2001: MOTOR. LEAKING. A-SYSTEM HYDRAULIC FAILURE FOLLOWED APPROPRIATE PROCEDURES AND CHECKLIST. REMOVED AND REPLACED NR 1 HYDRAULIC PUMP, FOUND O/B FLAP DRIVE MOTOR LEAKING. REPLACED - [SDR C1HA200184001](https://openairdocs.org/sdr/C1HA200184001), Jan 6, 2001: ACCESSORY UNIT. FAILED. ON DEPARTURE AND CLIMB THE AUTOPILOT CRUISE TRIM WOULD NOT OPERATE (NOSE UP) NORMAL OPERATION (NOSE DOWN). REMOVED AND REPLACED A/P ACCESSORY UNIT, CHECKS GOOD. - [SDR C1HA200084001](https://openairdocs.org/sdr/C1HA200084001), Nov 25, 2000: BATTERY PACK. DISCHARGED. AFT OVERHEAD EMERGENCY LIGHT INOP. REMOVED AND REPLACED BATTERY AND CHARGER. ## Other aircraft with N684CA - [Registered now](https://openairdocs.org/aircraft/N684CA): Cirrus Design SR22T, S/N 11229, built 2026 - [Cancelled 2024-09-13](https://openairdocs.org/deregistered/N684CA-2024-09-13): Piper PA-46-600TP, S/N 4698084, built 2018. Exported to Brazil. Owner: [Kenmore Crew Leasing Inc Trustee](https://openairdocs.org/faa-owner/KENMORE%20CREW%20LEASING%20INC%20TRUSTEE), [Bellingham, WA](https://openairdocs.org/faa-place/WA/Bellingham) --- 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.