N631QX
Registered owner: HORIZON AIR INDUSTRIES INC, WA (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
FLIGHT 2319. L1 DOOR GUST LOCK MECHANISM PREVENTING DOOR FROM OPENING COMPLETELY. REMOVED FROM SERVICE. CLEANED DEBRIS FROM GUST LOCK. OPERATED SEVERAL TIMES WITH NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.
ARMING LEVER ON R1 DOOR HARD TO MOVE. REMOVED FROM SERVICE. FERRIED FOR REPAIRS. PERFORMED TROUBLESHOOTING PER FIM MCN E520087-01, FOUND FLOOR GIRT BAR FITTINGS BINDING ON ARMING. RIGGED 1 SERRATION INBD FORWARD AND AFT FITTINGS REF MCN E520132-01, ISSUE 01, AND AMM TASK 52-41-00-820-801-A, PAR 6H, 9T, 10K. RE-INSTALLED FITTING COVERS REF AMM 53-01-39-400-801-A. DOOR ARMS SMOOTHLY NOW. RETURNED TO SERVICE. NO PARTS REPLACED.
FLIGHT 2217. L2 DOOR ARMING LEVER GETS CAUGHT WHEN TRYING TO DISARM IT. REMOVED FROM SERVICE.TROUBLESHOOTED DOOR PER AMM 52-12-40-700-802-A. FOUND GIRT BAR GETS STUCK IN THE LEFT FLOOR FOOTING. FLOOR FITTING REQUIRES ADJUSTMENT. ADJUSTED LEFT FLOOR FITTING AS PER AMM MCN E520132-01 ISS. #1. CYCLED ARM/DISARM LEVER MULTIPLE TIMES ARM/DISARM LEVER NO LONGER GETS STUCK. NFDN. ACFT RETURNED TO SERVICE. NO PARTS REPLACED.
CORROSION FOUND ON FLOOR SUPPORT BETWEEN FRAMES 19 & 20, S17L. REMOVED AND REPLACED INBD & OTBD DOUBLER FLOOR SUPPORT IAW SRM 51-40-08.
LEFT INBD SEAT TRACK CORRODED FROM FRAMES 83 - 84. REMOVED CORROSION DETERMINED TO BE OUT OF SERVICEABLE LIMITS. REPAIRED DAMAGED AREA IAW SRM P2 53-00-10-02-01.
RIGHT INBD SEAT TRACK CORRODED BETWEEN FRAMES 83 & 84. REMOVED CORROSION AND DETERMINED TO BE OUT OF ALLOWABLE LIMITS IAW ETD 2022-170-022163. REPAIRS MADE TO RT INBD SEAT TRACK IAW SRM P2 53-00-10-02-01.
FLIGHT 2290. ARMING LEVER AT L1 DOOR IS DIFFICULT TO OPERATE. REQURIES EXTRA FORCE. REMOVED FROM SERVICE. PERFORMED FUNCTIONAL CHECK OF L1 ARMING DOOR IAW AMM 52-11-40-720-802-A. FUNCTIONAL CHECK WITHIN LIMITS. NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.
FLIGHT 2209. ENCOUNTRED WAKE TURBULENCE WITH SUBESEGUENT ROLLS LT & RT +/- 15 DEGREES - 20 DEGREES. LANDED UNEVENTFUL. REMOVED FROM SERVICE. PERFORMED EFOQA DOWNLOAD, REF AMM MCN E310015-01 ISSUE NR 2. PERFORMED PHASE 1 SEVERS TURBULANCE INSPECTION, IAW AMM 05-50-28-210-801-A, NO DEFECTS NOTED. REF NEXT LP FOR FLIGHT DATA ANALIYSIS FOR 20 FC. REF LP 1111676 FOR SEALANT DMI. RETURNED TO SERVICE. NO PARTS REPLACED.
COCKPIT DOOR REQUIRES A LOT OF FORCE TO PUSH OPEN. REMOVED FROM SERVICE. CLEANED COCKPIT DOOR LATCH AS NECESSARY. DOOR OPENS/CLOSES NORMALLY. RETURNED TO SERVICE. NO PARTS REPLACED.
RH SIDE PHOTOLUMINESCENT STRIP IN FIRST CLASS NOT ILLUMINATING/GLOWING. REMOVED FROM SERVICE. REPLACED PHOTOLUMINSECENT INDICATOR STRIP LIGHT ON RH SIDE FROM FRONT OF ROW 1 TO BACK OF ROW 2. PER E175 AMM 33-50-21-000/400-801-A AND T/C E-33-0078. TEMPORARY TAPE USED. 50 FC DMI TO REPLACE TAPE. RETURNED TO SERVICE.
WHILE PERFORMING EMRGENCY-LIGHT POWER UNIT- FUNCTIONAL TEST ELPU 2 BATTERY FAILS FUNCTIONAL TEST. REMOVED AND REPLACED ELPU BATTERY IAW E175 AMM 33-50-01-000/400-802-A & MCN E330033-01 ISSUE 1. OPS TEST GOOD. NO DEFECTS NOTED.
FA REPORTS L2 DOOR RED ARROW WORN AWAY . REMOVED FROM SERVICE. REPLACED RED DIRECTIONAL ARROWON L2 DOOR. NO FURTHER DEFECT RETURNED TO SERVICE.
PHOTO-LUMINESCENT STRIP FROM DOOR TO 1A NOT ILLUMINATING ( PHOTOLUMINESCENT ESCAPE ROUTE MARKING SYSTEM ). REMOVED FROM SERVICE.REPLACED PHOTO-LUMINESCENT STRIP AT ROW 1A. REF AMM 33-50-21-000/400-801-A. OP CHECKS GOOD. CLEAR DEFECT. RETURNED TO SERVICE.
FLOOR LUMINESCENCE STRIP DETACHED IN FRONT OF SEAT 1C. REMOVED FROM SERVICE. REINSTALLED PHOTOLUMINESCENT STRIP FWD OF SEAT 1C IAW AMM 33-50-21-400-801-A. NO FURTHER DEFECTS. RETURNED TO SERVICE.
FOUND L2 DOOR FWD GIRT-BAR LATCH ARM MAKING CONTACT WITH FLAPPER IN FLOOR GIRT-BAR BOX. REQUIRING EXTRA FORCE ON ARM HANDLE TO SEAT GIRT-BAR.FWD FLOOR FITTING FOUND TO BE OUT OF TOLERANCE. ADJUSTED FWD FLOOR FITTING IAW E175 AMM 52-12-00-820-801-A SUBTASK 52-12-00-820-025-A. NO OTHER DEFECTS NOTED ARM HANDLE OPERATES SMOOTHLY.
LAV SMOKE WARNING 3 HRS INTO THE FLIGHT. FA CONFIRMED SMOKE DETECTOR SIGNALING ALARM AS PASSENGER EXITED AFT LAV. NO ODOR OR VISIBLE INDICATION OF SMOKE OR OTHER SUBSTANCE NOTED. THE PASSENGER STATED THAT THEY WERE NOT VAPING. THE ALARM EXTINGUISHED THEN RETURND TWO MORE TIMES WITHIN A 20 SECOND PERIOD AFTER WHICH IT REMAINED EXTINGUISHED FOR REMAINDER OF FLIGHT. FA KEPT AFT LAV DOOR OPEN TO MONITER FOR ANY INDICATION OF SMOKE OR FIRE NO INDICATION NOTED AND FLIGHT CONCLUDED WITHOUT INCIDENT. REMOVED FROM SERVICE. COMPLIED WITH AFT SMOKE DETECTOR SYSTEM TEST IAW AMM TASK 26-14-01-700-801-A. NO DEFECTS NOTED DID A GVI OF LAV NO INDICATION OF SMOKE SOURCE. RETURNED TO SERVICE.
AFT SERVICE DOOR AND AFT PASSENGER DOOR EXIT IDENTIFIER SIGNS ARE INOPERATIVE. CHARGED AFT BATTERY PACKS AND PREFORMED OPS CHECK GOOD REFER TO CMM 33-50-01.
AFT SERVICE DOOR EVACUATION SLIDE CABLE HAS EXPOSED METAL CABLE FROM DISPLACED PLASTIC COVERING AS MARKED. INSTALLED NEW FLEXBALL CABLE ON AFT SERVICE DOOR REF AMM 52-42-40.
FWD CARGO DOOR FUSELAGE CUTOUT CENTER LOWER SEAT REST CORRODED AS MARKED AT FR25. REMOVED AND REPLACED FWD CARGO DOOR FUSELAGE CUTOUT CENTER LOWER SEAT REST REF SRM 51-40-08 AND RESTORED SURFACE PROTECTION REF SRM 51-23-06.
FWD SERVICE DOOR FWD GIRT BAR FLOOR FITTING SPRING IS BROKEN. REMOVED AND REPLACED SPRING ON FWD SERVICE DOOR FWD GIRT BAR FLOOR FITTING REF AMM 53-10-25.
FWD SVC DOOR GIRT BAR FITTING SPRING BROKEN. REMOVED AND REPLACED FWD SVC DOOR AFT GIRT BAR FITTING SPRING REF AMM 53-10-25.
FWD WET AREA HAS CORROSION ON RH SEAT TRACK AT FR 13 AS MARKED. REMOVED AND REPLACED NEW RH SEAT TRACK AT FRAME 13 REF SRM 51-40-08. COMPLIED WITH SURFACE PROTECTION REF SRM 51-23-06. APPLIED CIC PROTECTION ON REF CPM 51-25-00.
AFT PAX DOOR PNEUMATIC ASSEMBLY HAS BROKEN SPRING ON STRIKER ASSEMBLY. REMOVED AND REPLACED AFT PAX DOOR PNEUMATIC ASSEMBLY.
AFT PAX DOOR PNEUMATIC ASSEMBLY HAS BROKEN SPRING ON STRIKER ASSEMBLY. REMOVED AND REPLACED AFT PAX DOOR PNEUMATIC ASSEMBLY.
L1 DOOR EXIT PLACARD IS UNREADABLE. REMOVED AND REPLACED L1 DOOR EXIT PLACARD REF AMM 20-10-09.
R2 DOOR EXIT PLACARD IS UNREADABLE. REMOVED AND REPLACED R2 DOOR EXIT PLACARD REF AMM 20-10-09.
R1 DOOR EXIT PLACARD IS UNREADABLE. REMOVED AND REPLACED R1 DOOR EXIT PLACARD REF AMM 20-10-09.
FA REPORTS L2 DOOR ARMING LEVER STICKS WHEN ARMING/DISARMING. REMOVED FROM SERVICE. PERFORMED GVI OF ARM/DISARM LEVER, GIRT BAR, & FLOOR ATTACHMENTS. NO DEFECTS NOTED. EMERGENCY SLIDE ARMS & DISARMS. RETURNED TO SERVICE.
SEAT 17B SEATBACK LOOSE ON AISLE SIDE. BLOCKS EGRESS FROM SEATS 18A AND 18B. PLACED ON MEL. MEL CLEARED BY REPLACING 17B AISLE SEATBACK HINGE PIN SET SCREW REF E175 CMM 25-26-81 PAGE 10256 FIG 10 ITEM 85. RE-ALIGNED HINGE PIN INTO ARMREST BOSS AND TIGHTENED SET SCREW. SEAT NOW SECURE AND WORKS NORMAL. SEATBACK RECLINE OPS TEST GOOD REF E175 AMM 25-21-11-710-801-A. SEAT DOES NOT BLOCK EGRESS OF OTHER SEATS. RETURNED TO SERVICE.
AUTOTHROTTLE REPEATIDLY DISENGAGES IN DECENT. PLACED ON MEL MEL CLEARED BY REPLACEDMENT OF THRUST CONTROL QUADRANT, OP TEST GOOD PER E175 AMM 22-11-00-710-801-A. RETURNED TO SERVICE.
AIRCRAFT SKIN SHOCKS TO THE TOUCH BETWEEN RADOME AND FORWARD DOOR BOTH SIDES. REMOVED FROM SERVICE. PERFORM VISUAL INSPECT OF ALL STATIC DISCHARGERS PER E175 AMM 23-61-00-210-801-A. NO DEFECTS NOTED. DISCONNECT OF BATTERY PROBLEM STILL PERSIST. RECONNECT OF BATTERY. GROUNDED A/C PER E175 AMM 20-40-02 AT ALL GROUNDING POINT. REPLACED JETWAY GPU W/ MOBILE DIESEL CART & PROBLEM RESOLVED. REPEATED SHOCKING PHENOMENON SEVERAL TIMES & FOUND TO BE DIRECTLY RELATED TO JETWAY GPU. SHOCKING DOES NOT OCCUR WHILE A/C POWERED BY APU OR KNOWN GOOD GPU. NO FURTHER DEFECTS. AIRCRAFT RETURNED TO SERVICE.
FWD CARGO COMPT BTIL HI ARM MESSAGE ILLUMINATED IN FLIGHT, THEN WENT OUT. PLACED ON MEL 26-23-00A. CLEARED 9/7. REF W/O 306092 N/R-00004 FOR WIRING CHECKS. PER TO DIRECTIVE R&R FIRE EXTINGUISHER PANEL PER AMM 26-20-01-000-801-A AND 26-20-01-400-801-A, AND R&R GENERIC I/O MODULE IN MAU 2 SLOTS 9/10 PER AMM 31-41-06-000-801-A AND 31-41-06-400-801-A. ALL OPS CHECKS GOOD. CB'S SET, PLACARDS REMOVED. CLEAR MEL. RETURNED TO SERVICE.
CRG FWD FIREX HI ARM ADVISORY MESSAGE ON EICAS WITHOUT ANY BOTTLE DISCHARGE. CARGO SMOKE FWD FIRE EXTINGUISHER BUTTON LIT UP IN RED. BOTH THE EICAS MSG AND ILLUMINATED PUSHBUTTON CLEARED AFTER APPROXIMATELY 30-40 SECONDS. NO FURTHER EICAS MESSAGES OR ASSOCIATED ILLUMINATIONS OBSERVED. FWD CARGO COMPARTMENT BOTTLE DID NOT DISCHARGE AND NO SMOKE ODOR WAS DETECTED. ( CARGO COMPARTMENT FIRE EXTINGUISHING SYSTEM - FORWARD CARGO FIRE EXTINGUISHING SYSTEM ). REMOVED FROM SERVICE. PERFORMED WIRING CHECK PER W/O 305824, T/O 202108312343 TROUBLESHOOTING. NO DEFECTS NOTED. REMOVED & REPLACED FWD CARGO SMOKE DETECTORS PER E175 AMM TASKS 26-15-01-000-801-A & 26-15-01-400-801-A. OPS CHECK GOOD. PLACARDS REMOVED. ALL RELATED CBS RESET. CLEARS MEL. AIRCRAFT RETURNED TO SERVICE.
WHILE ON APPROACH âCRG FWD FIREX HI ARMâ MSG AND RED LIGHT ILLUMINATED ON FIRE EXT PANEL. FIRE EXTINGUISHER BUTTON WAS PUSHED. EMERGENCY DESCENT PERFORMED, FIRE DEPARTMENT CALLED. LANDING UNEVENTFUL. PLACED ON MEL 26-23-00A.
ON TAKEOFF O2 MASKS ABOVE 20 A&B DEPLOYED. FA'S UNABLE TO STOW AT MTX REQUEST. RETURNED TO FIELD. RESTOWED O2 MASKS ABOVE 20A/B, IAW E-175 AMM 35-20-00-860-801A. NO OTHER DEFECTS. RETURNED TO SERVICE.
ON DESCENT THRU AROUND 4000' EICAS ADVISORY MESSAGE CARGO FWD FIREX HI ARM ILLUMINATED AND THE OVERHEAD PANEL LIGHT ILLUMINATED RED. NO OTHER SMOKE OR FIRE WARNINGS PRESENT. MESSAGE EXTINGUISHED AFTER ABOUT A MINUTE. REMOVED FROM SERVICE. PERFORMED E175 FIM TASK 26-23-00-810-821-A FOR GRC FWD FIREX HI ARM CAS MSG. NO FURTHER DEFECTS NOTED. NO FURTHER MSGS DISPLAYED. PERFORM GVI ON FWD CARGO AND SMOKE DEFECTORS WITH NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.
FLIGHT ATTENDANT A REPORTS METAL RATTLING SOUND NEAR L1 DOOR AFTER LANDING. METAL DISC FELL ON GROUND NEAR L1 DOOR WHEN L1 DOOR WAS OPENED. REMOVED FROM SERVICE. SPACER DETERMINED TO BE EXTRA HARDWARE FROM PREVIOUS MAINTENANCE. PERFORMED GVI. DOOR OPENS AND CLOSES CORRECTLY. RETURNED TO SERVICE.
AFT PASSENGER DOOR LOWER " ARMED" INDICATOR OUT OF ADJUSTMENT ( GIRT BAR) INDICATOR ( PASSENGER AND SERVICE DOORS INDICATORS GIRT BAR ESCAPE SLIDE INDICATORS ). REMOVED FROM SERVICE. FOUND AFT PAX DOOR GIRT BAR INDICATOR MISALIGNED. REALIGNED INDICATOR TO BE VISIBLE IN MASK. NO ADJUSTMENTS MADE TO GIRT BAR. THIS CLEARS MEL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.
UPON LANDING FWD CARGO SMOKE INDICATION ON OVERHEAD EICAS UPON ARRIVAL AT GATE LIGHT EXTINGUISHED. NO SMOKE OR FIRE FOUND BY FIRE DEPARTMENT UPON ARRIVAL. NO SMOKE NOTED IN CABIN. FO NOTED SLIGHT SMELL OF SMOKE UPON LANDING AFTER FWD CARGO SMOKE INDICATION. REMOVED FROM SERVICE. INTERROGATED CMC, FOUND FWD CARGO HIGH RATE BOTTLE ARMED MSG, NO ASSOCIATED MAINTENANCE MESSAGES. POS FD FOUND NO EVIDENCE OF SMOKE, ODOR OR THERMAL INDICATIONS. FWD CARGO BAY WAS EMPTY FOR FLIGHT. REFERENCED FIM 26-23-00-810-821-A. FIM STATES "AFTER 2 MINUTES IF THE FWD OR TEST BUTTON IS NOT PRESSED THE SYSTEM IS DISARMED AUTOMATICALLY, AND THE MESSAGE IS CLEARED. PERFORMED GVI OF FWD BAG BAY AND ASSOCIATED SMOKE DETECTORS, NO DEFECTS NOTED. NO EVIDENCE OF HEAT OR SMOKE FOUND. PERFORMED GVI OF MID E BAY AND THE FWD CARGO FIRE EXT. BOTTLES & SQUIBS WITH NO DEFECTS NOTED. NO SIGNS OF HEAT OR SMOKE FOUND IN MID E BAY. FIRE BOTTLE GVI PERFORMED IAW E175 AMM 26-23-00-210-801-A, STEPS 6A & 6C. PERFORMED GVI OF MAIN CABIN & COCKPIT, FOUND NO EVIDENCE OF HEAT OR SMOKE. DID NOTE THAT THE COCKPIT HEAT CONTROL WAS SELECTED "FULL HOT". STARTED APU, RAN BOTH PACKS FOR 20 MIN., NO DEFECTS NOTED, NO SIGNS OF HEAT OR SMOKE OR ABNORMAL SMELLS. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.
DURING TAXI AFTER APU TURNED ON WITH APU BLEED PUSHED IN, "RECIRC SMK DET FAIL" EICAS MESSAGE SHOWED. RAN CHECKLIST, WITH NO MESSAGE CHANGE. RECIRCULATION SYSTEM SMOKE DETECTOR PACKS OPERATIVE. REMOVED FROM SERVICE. REMOVED AND REPLACED RECIRCULATION BAY SMOKE-DETECTOR, PER E175 AMM 26-16-01-000-801-A AND 26-16-01-400-801-A. OPERATIONS TEST, PER TASK 26-16-01-710-801-A CHECKS GOOD. NO FAULTS OR DEFECTS NOTED. THIS CLEARS DEFECT 941321. PLACARDS REMOVED. MTX PROCEDURES REVERSED. AIRCRAFT RETURNED TO SERVICE.
RECIRC SMK DET FAIL (RECIRCULATION SYSTEM SMOKE DETECTOR PACKS OPERATIVE). REMOVED FROM SERVICE. C/W E-175 QRRG AND E175 FIM TASK 26-16-00-02-810-801-A. CYCLED SHIPS POWER, RECIRC SMK DET FAIL MESSAGE CLEARED. CLEARS DMI/MEL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.
AT CRUISE IDG OFF 1 BUS AMBER MESSAGE ON EICAS. MOMENTARY BLACKOUT OF ALL FLIGHT DISPLAYS AND AP DISCONNECT ENGINE DRIVEN GENERATOR-MEL NR 1 IDG. CLEARED BY REMOVING NR 1 ENGINE IDG, REF AMM TASK 24-21-01-000-801. INSTALLED NEW IDG, REF AMM TASK 24-21-01-400-801-A. OPS AND LEAK CHECK GOOD. CLEAR DEFECT, MEL. MX CONTROL NOTIFIED. RETURNED TO SERVICE.
#2 ENG AT FL 370 (4.0) LP. RAN CHECKLIST REDUCED TO 3.9 NO ICING CONDITIONS AT 10,000' VIB 2.0. RETURNED TO FIELD. LANDING UNEVENTFUL. REMOVED FROM SERVICE. GROUND RAN ENGINES. #2 ENG LP DID NOT EXCEED .1 AND HP DID NOT EXCEED 1.5. NO FURTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.
GROUND CREW REPORTED LARGE AMOUNT OF DARK SMOKE COMING FROM APU. APU PLACED ON MEL. MEL CLEARED BY PERFORMING OPS TEST OF APU IAW AMM TASK 49-10-00-700-801-A. OPS TEST PASSED. THIS CLEARS DEFECT. NO SMOKE OBSERVED COMING FROM APU. COULD NOT DUPLICATE. NO PARTS REPLACED. RETURNED TO SERVICE.
FLOOR PATCH STRIP BY ROW 1 NOT ILLUMINATED. REPLACED FLOOR PATH LIGHTING STRIPS IAW E175 AMM 33-50-21-00/400-801A. CHECKS GOOD.
PHOTO-LUMINESCENT STRIP NOT ILLUMINATING BY ROW ONE C/D ( PHOTO-LUMINESCENT ESCAPE ROUTE MARKING SYSTEM ). REMOVED FROM SERVICE. R & R PHOTO-LUMINESCENT STRIPS BY ROW ONE C/D IAW E175 AMM TASK 33-50-21-000/400-801-A. OPS TEST GOOD. REAPPLIED SEALANT TO PASSENGER CABIN FLOOR FINISH REF E175 AMM TASK 25-24-01-400-801-A. THIS CLEARS MEL, PLACARDS REMOVED, M/C NOTIFIED. AIRCRAFT RETURNED TO SERVICE.
CABIN OVERHEAD EMERGENCY LIGHTS AT ROW 11 AND 15 DID NOT ILLUMINATE. REPLACED BATTERY POWER SUPPLY IAW E175 AMM 33-50-01-000-A & 33-50-01-400-801A.
ELEVATOR FAULT. DIVERTED. LANDING UNEVENTFUL. REMOVED FROM SERVICE. REPLACED P-ACE 1 REF E175 AMM TASKS 27-03-03-000-801A & 27-03-03-400-801-A AS A PRECAUTIONARY MEASURE. AIRCRAFT RETURNED TO SERVICE.
ALT GEAR EXTENSION DOOR (ON FLOOR) WONT LATCH. REMOVED FROM SERVICE. REMOVED FREE FALL DOOR IAW E175-53-01-37--000-802-A ##72355. REF AMM 53-01-37-400-801-A STEP 7A,INSTALLED COCKPIT FLOOR PANEL ASSY WITH THE NEW INSTALLED FREE FALL DOOR REF AMM 53-01-37-400-802-A LATCH WORKS NORMALLY. MTX CTRL NOTIFIED. AIRCRAFT RETURNED TO SERVICE.
ON TAKEOFF AUTOTHROTTLE ADVANCED IN 7.0 RESERVE, TAKEOFF CONTINUED. ON CLIMB OUT AUTOTHROTTLE DISCONNECTED, WITH AT FAIL, AUTOTHROTTLE RECONNECTED THEN OPERATED NORMALLY ( AUTOTHROTTLE CHANNELS ). REMOVED FROM SERVICE. CHECKED CMC AND FOUND FAULT CODES: 22310078TA1 AND 22310078TA2. BOTH DATED NOV 27, 2018 @ 14:47:59 IN CLIMB. PERFORMED AUTOTHROTTLE / THRUST CONTROL QUADRANT (TCQ) OPS TEST. REF AMM TASK 22-31-00-710-801-A. OPS TEST GOOD. PER FIM TASKS 22-31-00-810-909-A, AND 22-31-00-810-922-A THIS IS DETERMINED TO BE A "TRANSITORY" CONDITION. DEFERRAL PLACARDS REMOVED. RELATED CB'S ARE "IN". CLEARS MEL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.
FWD PAX DOOR GUST LOCK HOOK ASSY BINDING ON LATCH WHEN OPENING THE DOOR. ADJUSTED FWD PASSENGER DOOR KEEPING MECHANISM AS REQUIRED IAW AMM 52-11-27-820-801A.