N941AK
Registered owner: ALASKA AIRLINES 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
ELONGATED LOCK HOLE AT CAPTAIN SEAT AFT INBD SEAT TRACK. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED AFT INBOARD SEAT TRACK AT CAPTAIN SEAT IAW B737 AMM 25-11-01-000-801, 25-11-01-400-801, 20-50-11-910-801 AND IPECO CMM 53-01-02. SRXR430X.
L2 WINDOW APPEARS WIRE BROKEN IN UPPER LEFT CORNER OF WINDOW. COLD TO TOUCH IN UPPER PART OF WINDOW. LOWER 3/4 OF WINDOW HEATED. GROUNDED - YES. ON DEFERRAL.
#2 ENGINE WON'T START WITH IGNITION ON R. GROUNDED - YES. C/O BITE TEST OF SYSTEM A AND SYSTEM B CHANNELS ENG #2 WAS NOT ABLE TO DUPLICATE FAULT C/O ENGINE START WITH IGNITION SET ON (R) IGNITER, ENGINE START NORMAL.
1) STARTING ENG #2 ABORTED FOR NO FUEL FLOW2) ATTEMPT 2 ENG # 2 ABORTED FOR DECREASING EGT. GROUNDED - YES. PERFORMED B737-9 IFIM TASK 31-00-00-810-803. AND PERFORMED # 2 ENG. IDLE RUN REF B737-9 AMM 71-00-00-910-803 G 00. # 2 ENG. OPS NORMAL. A/C OK FOR SVC.
WE GOT A LEFT BLEED CAUTION LIGHT, RAN THE QRH ABD IT STAYED ILLUMINATED. GROUNDED - YES. HAS MAINT MESSAGE 36-00170, FAULT CODE 361 301, COMPLETED IFIM TASK 31-00-00-810-803, FAULT HAS BEEN CORRECTED.
MAINT LIGHT ILLUMINATED ON LANDING ROLLOUT. GROUNDED - YES. FLIGHT DECK EFFECT BLEED FAMVL MESSAGE 36-12020 LATCHED , ENG 1 FAMV IS NOT IN COMMANDED POSITION, DETECTED BY : 1ASE . REQUIRES ENGINE RUN WITH SYSTEM TESTTROUBLESHOT PER IFIM 36-12-00-810-801 PERF PNEUMATIC ENG ON SYS TEST IAW AMM 36-00-00-730-801 PASSED TEST , MAINT LIGHT NOT ILLUMINATED, NO HISTORY IN 30DAYS SEAMC PETER NOTIFIED.
TECH SERVICES REQUEST FOR FOLLOW-UP TO MTX LIGHT & FAULT (#1 LEFT FAMV FAULT 36-12020 #1(LH) FAMV IS NOT IN COMMANDED POSITION)----(#PRI1)----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. (RESOLVED ON W/O: 1967601 TASKCARD: N/R-00001 ) REPLACED #1 FAMV REF AMM 36-12-03, LRU REPLACEMENT TEST AND PNEUMATIC TEST PASSED, NO FAULTS. SEAMC ASHROV NOTIFIED. THIS CLEARS TSR. OPENED AND CLOSED COWLS AND T/R'S REF AMM 71-11-04 AND 78-31-00.
CAPTAINS MCDU KEY LSK 3L DOESNT WORK UNLESS PRESSED VERY HARD. GROUNDED - YES. ON DEFERRAL.
AFTER LANDING OVERHEAD MAINT LIGHT CAME ON. GROUNDED - YES. MAINT LIGHT FOR T/R REF PAGE 60644842, ODMG IS FAILED MESSAGE 79-42854 NOT ACTIVE, PEFORMED FIM TASK G79-21-00-810-810, EEC MAINT ENG 2 POWER TO TEST, MESSAGE NOT ACTIVE, INTERMITTANT FAULT.
FMC DISAGREE GROUNDED - YES. PERFORMED CIRCUIT BREAKER RESET PER QRH, FAULT CLEARED, REF GPM 05-00-11.
APU LOW OIL PRESSURE LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED IFIM TASK 49-10-00-810-801 STEP B. INITAL EVALUATION. NO FAULTS FOUND. APU OPS NML. SEAMC ROBERT NOTIFIED. A/C OK FOR SERVICE.
FMC DISAGREE. GROUNDED - YES. CYCLED BOTH FMC'S CIRCUIT BREAKERS REF B737-9 FIM TASK 34-61-00-810-918. MESSAGE EXTINGUISHED.
DURING ENGINE START ON #2 ENGINE HERE WAS NO IGNITION ON THE LEFT IGNITER. GROUNDED - YES. REMOEVD AND REPLACED LH IGNITOR ON #2 ENG. OPS CHECK OF EEC CHANNEL A AND B IGNITOR SYS GOOD. REF B737-9 AMM 74-21-02/401 FOR WORK COMPLETED.
AMBER MAINT ILLUMINATED. GROUNDED - YES. REPLACED R/H PACK TCV REF B737-9 AMM 21-51-10.
MAINT LIGHT ILLUMINATED ON OVERHEAD PANEL. GROUNDED - YES. PERFORMED B737-9 IFIM 21-51-00-810-818 AND SYSTEM TEST PASSED. NO FAULTS DETECTED AND NO FAULTS PRESENT. VERIFIED PACK TEMP CONTROL VALVES ALL OPERATE NORMALLY PER B737-9 AMM 21-00-00.
#2 ENG FAILED TO START ON RT IGN, N2-33%. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE RIGHT IGNITION SYSTEM IGNITOR. REF B737-9 AMM 74-21-02. NO FIX. REMOVED AND REPLACED RIGHT IGNITION SYSTEM EXCITER. OPS CHECK GOOD. REF AMM 74-11-01.
MAINT LIGHT ILLUMINATED ON TAXI IN. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE RIGHT IGNITION SYSTEM IGNITOR. REF AMM 74-21-02. NO FIX. REMOVED AND REPLACED RIGHT IGNITION SYSTEM EXCITER. (REF ASA LP 60003520)
SUSPECTED TAIL STRIKE OCCURRED ON TAKEOFF NO INDICATION IN HUD. GROUNDED - YES. AIR TURNBACK -- PERFORMED TAIL SKID INSPECTION REF B737-9 AMM 05-51-32 AND TAIL SHOE INSPECTION REF AMM 32-71-00-211-801. ALL INSPECTION LOOK GOOD WEAR IS BELOW DIMPLES.
A/P B WOULD NOT ENGAGE DURING CLIMB OR CRUISE. FO DOES HAVE F/D BUT CANNOT GET MA. A/P A WORKS. GROUNDED - YES. PERFORMED LAND VERIFY IAW AMM 22-11-00-700-801 LAND VERIFY PASSED. ALL LLM TEST PASSED . NO ACTIVE DFCS FAULTS FOUND. ORIG SUBMISSION DATE: 1/17/2023
AFTER PARKING AT GATE, RAMP INFORMED, PILOTS CONFIRMED LEAK FROM #2 ENGINE. APPEARS TO BE FUEL. GROUNDED - YES. AFTER 5 MIN RUN LEAKED 1.5 QTS FUEL. EXCEEDS AMM LIMITS. REMOVED & REPLACED #2 ENGINE FUEL PUMP PER B737-9 AMM 73-11-01-000-801-G00 & 73-11-01-400-801-G00.
L WING ANTI-ICE VALVE LIGHT REMAINED AMBER AFTER SELECTED ON DURING DESCENT. ASA TC MAX-30EA-24968, W/O 1936398. GROUNDED - YES. C/W INSPECTION OF LH INLET TUBE OF L WING ANTI ICE VALVE. NO DEFECTS NOTED. REF ASA T/C MAX-30EA-24968 AND B737-9 AMM 30-11-11.
L WING ANTI-ICE VALVE LIGHT REMAINED AMBER AFTER SELECTED ON DURING DESCENT. ASA TC MAX-30EA-24968, W/O 1936398. GROUNDED - YES. ON DEFERRAL.
LH SLIDE OVERWING LT - NOT ILUMINATING. GROUNDED - YES. LH SLIDE O/W LT - RELAMPED AND OPS CHECKED GOOD - REF B737-9 AMM 33-51-04.
CFM IS REPORTING #1 ENGINE (S/N 60A512) ODMS CHIP COUNT HAS EXPERIENCED AN INCREASE INDICATING A POTENTIAL CONTAMINATION OF THE ENGINE OIL SYSTEM OR AN INDICATION FAULT. GROUNDED - YES. ACCOMPLISHED STEP 1 OF THE TSR. PERFORMED #1 ENGINE ODMS SENSOR INSPECTION. REF B737-9 AMM 79-00-00-210-804-G00. NO DEFECTS OR DEBRIS FOUND. REMOVED AND INSPECTED/REINSTALLED X4 SCAVENGE SCREEN PLUGS AND X1 STARTER CHIP DETECTOR. NO DEFECTS NOTED, NO DEBRIS FOUND. REF AMM 79-21-04-211-801-G00 AND AMM 80-11-09-200-801-G00. LEAK CHECK BY IDLE ENG RUN. PERFORMED IDLE ENG RUN, LEAK CHECKED GOOD. EEC SYSYTEM TEST GOOD, REF POWERPLANT TEST #17. CURRENT CHIP COUNT OF 3. PERFORMED ODMS REST TO ZERO. PER AMM 71-00-00-700-802-G00.
ENROUTE "TEMP PROBE" CAUTION ILLUMINATED & STAYED ON. GROUNDED - YES. CHECKED TAT PROBE RESISTANCE PER B737-9 IFIM 30-31-00-810-805. PROBE FAILED RESISTANCE CK. REMOVED AND REPLACED TAT PROBE, REF B737-9 AMM 34-21-06.
ELEC LIGHT ILLUMINATED ON LANDING. GROUNDED - YES. ACCOMPLISHED B737-9 AMM 24-31-00 ELEC LIGHT BITE PROC FOUND FAULT CODE FOR BAT CHARGER INOP. ACCOMPLISHED AUX BAT CHARGER OPS TEST PER AMM 24-31-31 OPS CHECK NORMAL. AUX BAT CHARG LIGHT INDIC NORMAL OPS.
TECH SERVICES REQUEST FOLLOW-UP TO RIGHT BLEED LOW TEMP AERMETRIC FAULT. GROUNDED - YES. REPLACED #2 FAMV, ACCOMPLISHED ASA TASK CARD M9-36CMPT-24668-1.
#2 ENG 'OVHT DET' A WILL NOT TEST B SIDE OPERATES NORMALLY A SIDE ON #2 ENG SHOWS "FAULT". GROUNDED - YES. ON DEFERRAL.
AUX PITOT LIGHT ILLUMINATED AFTER ENGINE START. GROUNDED - YES. REMOVED & REPLACED AUX PITOT PROBE & INSTALLATION TEST GOOD B737-9 AMM 34-11-01/401.
ON MASTER CAUTION RECALL "FLT COND" & "SPEED TRIM FAIL" ILLUMINATED DURING TAXI OUT. GROUNDED - YES. PERFORMED BITE LIBRARY TEST IAW B737-9 AMM 22-11-00-740-804. ALL TEST PASSED NO FAULTS NOTED.
AFTER PUSHBACK ON MASTER CAUTION RECALL "FLT CONT" AND "SPEED TRIM FAIL" LIGHTS ON. GROUNDED - YES. PERFORMED B737-9 IFIM 22-11-00-810-071. LIGHT EXTINGUISHED AND BITE LIBRARY ETST 60.32 PASSED ON BOTH CHANNELS. NO HISTORY 9 DAYS.
FOUND CB B4 ON P6-2 POPPED. GROUNDED - YES. CB AFCS SYS B "ENGAGE INTLK" POPPED. PERFORMED INSPECTION PER B737-9 AMM 20-61-01. CB STAYS IN AND NO DEFECTS NOTED. PERFORMED DFCS BITE AUTOTEST PER AMM AMM 22-11-00-740-814 STEP B1F SYS A+B. NO FAULTS.