N236AK
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
BATTERY PACK FOR EMERGENCY LIGHT SUPPLY M1673 IS DEAD. (EMERGENCY LIGHT POWER SUPPLY FOR LIGHTS BY L2 DOOR). GROUNDED - YES. REPLACED BATTERY PACK FOR M1673, IAW AMM 33-51-06-960-805, OPS CHECK GOOD.
R-2 EXIT SIGN COVER MISSING. GROUNDED - YES. INSTALLED NEW EXIT SIGN COVER. CHECKED THAT EMERGENCY LIGHT AT R2 DOOR OPERATES NORMALLY. CHECKS GOOD REF. AMM 33-51-01.
EXIT SIGN BY R2 DOOR KEEPS FALLING OFF. GROUNDED - YES. REMOVED & REPLACED R2 EXIT SIGN LENS IAW AMM 33-51-01.
EMERGENCY LIGHTS COMMON TO POWER SUPPLY M2626 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY AT M2626 S/N 131020 AND TEST PASSED IAW B737-900 AMM 33-51-06-960-806.
EMERGENCY LIGHTS COMMON TO POWER SUPPLY M1670 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1670 AND TEST PASSED. I.A.W. B737-900 AMM 33-51-06-960-806. (S/N 130425)
EMERGENCY LIGHTS COMMON TO POWER SUPPLY M1695 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1695 AND TEST PASSED I.A.W. B737-800 AMM 33-51-06-960-806. (S/N 131088)
FWD CARGO PIT, AFT L/H BULKHEAD SUPPORT RAIL CORRODED. GROUNDED - YES. EVALUATED ORIG THICK =.071" REMOVED =.071" REMAINING =.000" 100% MAT. LOSS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-30-08. REMOVED & REPLACED RAIL P/N 143A9485Y23 P.O. 1109223.1 IAW B737-900ER SRM 51-40-02, SRM 51-40-05 & BAC DWG 143A7902 REV. U.
FWD CARGO PIT, AFT R/H BULKHEAD SUPPORT RAIL CORRODED. GROUNDED - YES. EVALUATED ORIGINAL THICKNESS : .071", REMOVED: .071", REMAINING: .000" 100% MAT LOSS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-30-08. REMOVED & REPLACED AFT R/H BULKHEAD SUPPORT RAIL IAW B737-900ER SRM 51-40-02, B737-900ER SRM 51-40-05 & BAC DWG:143A7902, REV:U P/N:143A9485-34 PO:0.
FWD CARGO PIT AFT BULKHEAD LOWER SUPPORT RAIL HAS CORROSION. GROUNDED - YES. EVALUATED ORIG. THICK. =.071",REMOVED=.071" REMAINING =.000" 100% MAT. LOSS, FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-30-08-1A-1. REMOVED DAMAGED RAIL, LOCATED & DRILLED NEW RAIL P/N: 143A9455-35 P.O. 1108710.2 & INSTALLED IAW B737-900ER SRM 51-40-02, SRM 51-40-05 & BAC DWG 143A7904 REV C.
AFT CARGO PIT THRESHOLD WEB HAS MULTIPLE SPOTS OF CORROSION. GROUNDED - YES. EVALUATED AFT CARGO THRESHOLD WEB, ORIGINAL THICKNESS: .050, REMOVED: .050, REMAINING: .000, 100% MAT LOSS AND FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-60-15-1A-1. REMOVED DAMAGED THRESHOLD WEB IAW B737-900 SRM 51-40-02. LOCATED & DRILLED AND INSTALLED NEW THRESHOLD WEB P/N:146A8123U25, PO:1108709.3 IAW B737-900 SRM 51-40-05 AND BOEING DWG:146A8340, REV:G.
L/H OUTBOARD AFT FLAP LOWER SKIN HAS A 10"X12" AREA OF DISBOND LOCATED AT INBOARD CORNER. GROUNDED - YES. REMOVED 10"X12" AREA OF DAMAGED SKIN LH OUTBD AFT FLAP LWR SKIN & REPAIRED IAW B737-900ER SRM 57-53-01-2R-16 & B737-900ER SRM 51-70-10-2R-0. RESTORED FINISH IAW B737-900ER AMM 51-21-99/701. CAT B REPAIR REINSPECT EVERY 6875 CYCLES
L1 DOOR JAMS SLIGHTLY ON OPENING, HAD TO RECLOSE AND REOPEN. GROUNDED - YES. VERIFIED L1 DOOR HANDLE JAMS INTERMITTENTLY WHEN OPENNING. DURING INVESTIGATION FOUND THE SCREW ATTACHING THE LOWER RADIUS LINK SHEARED OFF INSIDE THE PIN THAT ATTACHES THE UPPER AND LOWER LINKAGE, WHICH DETACHED LINKAGE ASSEMBLY. REMOVED AND REPLACED PIN AND SCREW ASSEMBLY AND RE-ATTACHED LINKAGE. DOOR OPERATES NORMALLY. GUIDE ARM ADJUSTMENT CHECKED GOOD. IAW AMM 52-11-21.
WHILE PERFORMING T/C 78233008 FOUND FWD GALLEY EMERGENCY AISLE LIGHT INOP & L1 ENTRANCE DOOR LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK FOR FWD GALLEY EMERGENCY AISLE LIGHT & L1 ENTRANCE DOOR REF AMM 33-51-06-960-805OPS CHECK GOOD. OK FOR SVC.
6'' STRIP OF FLOOR LIGHTING STRIPS CAME OFF AT START OF FORWARD GALLEY. GROUNDED - YES. (RESOLVED ON W/O: 2008198 TASKCARD: N/R-00002 ) REPLACED FLOOR PHOTOLUMINESCENT STRIP REF AMM 33-51-15-960-801. OPS CHECK GOOD. NO DEFECTS NOTED. THIS CLEARS MEL 33-19B. SEAMC WILL NOTIFIED. CN 08001236 REMOVED.
CABIN ODOR REPORTED BY FA, NOTICED ON TAKEOFF. DISSIPATED AT CRUISE BUT RETURNED STRONGER DURING DESCENT UNTIL LANDING. ODOR STRONGEST IN AFT CABIN. BUT NOTICEABLE IN ALL CABIN AND FLIGHT DECK DURING DESCENT. FA'S DESCRIBED ODOR AS DIRTY SOCK SMELL PLUS PAINT ODOR. APU OFF WHEN ODOR PRESENT. LEVEL 2 WITHOUT RESPIRATORY IRRITATION. GROUNDED - YES. REMOVED AND REPLACED RECIRCULATION AIR FILTER REF AMM 21-25-01/ 401 PERFORMED FIM 21-00 TASKS 806 RUN ALL PACKS SYS WITH BLEED FROM APU AND ENG 1 AND ENG 2 SEPARATELY. NO SMELL NOTED. A/C O.K FOR SVC.
EMER LIGHT A/C LEFT ROW 27 ILLUMINATED DURING FLIGHT, LIGHT INDICATED ON AFT FLIGHT ATTENDANT PANEL AS WELL. GROUNDED - YES. LIGHT NO LONGER ILLUMINATED, NO INDICATIONS ON AFT FA PANEL. EMERGENCY LIGHTS OPERATE NORMALLY. PERFORMED GVI OF ELECTRICAL CONNECTORS FOR EMERGENCY LIGHT @ 27ABC, NO DEFECTS NOTED.
FOUND LH AND RH AFT EXIT INDICATOR LIGHTS INOP. GROUNDED - YES. RELAMPED EXIT INDICATOR LIGHTS IN L/H, R/H AFT GALLEY AND LAV D REF B737-900 AMM 33-51-01-960-801. REMOVED AND REPLACED EMER AREA LIGHT ABOVE AFT CABIN AISLE REF AMM 33-51-03-960-803. REMOVED AND REPLACED POWER SUPPLY UNITS (L/H AND R/H) IN OVERHEAD AFT GALLEY REF AMM 33-51-06-960-806. PERFORMED OPS CHK OF EMER LIGHTS. ALL EMER LIGHTS WORK OK.
AFT R/H OVERWING EMER EXIT SIGN INOP. GROUNDED - YES. REMOVED AND REPLACED FUSE ON PSU IN RIGHT MID CABIN REF B737-900 AMM 33-51-06-960-804. OPS CHK GOOD.
INTERIOR L2 DOOR ESCAPE SLIDE EMERGENCY EXIT LIGHT INOP. GROUNDED - YES. LENS CRACKED, REPLACED LIGHT ASSY, NO HELP. REF B737-900 AMM 33-51-01. REPLACED POWER SUPPLY, OPS CHECK OK. REF AMM 33-51-06.
EMER LIGHTS AROUND R1 DOOR AT PAX SEATS RH 25 AND RH29 ARE INOP. GROUNDED - YES. REMOVE, REPLACED BATTERY PACK S/N 414881 FOR R1 DOOR EMERGENCY LIGHTS AND RECHARGED EMERGENCY LIGHTS BATTERY PACK FOR PAX SEATS RH 25 AND RH 29 ALL EMERGENCY LIGHTS OPS TEST GOOD IAW B737-900 AMM 33-51-06-960-805.
FWD PIT DOOR CUTOUT LOWER SILL WEB HAS CORROSION. DOT: AP377-001. GROUNDED - YES. REMOVED AND REPLACED FWD PIT DOOR CUTOUT LWR SILL WEB IAW B737-900 SRM 51-40-02-0G-0W: 6 O: .045 R: .037 L: 12 D: .008.
OUTSIDE EMERGENCY LIGHT BY L1 DOOR INOP. GROUNDED - YES. REPLACED OUTSIDE EMERGENCY LIGHT BULB BY L1 DOOR. OPS CHECK GOOD.
EMERGENCY LIGHT AFT OF L-1 DOOR INOP. GROUNDED - YES. SLIDE LIGHT AFT OF L1 DOOR RE-LAMPED AND ENSURED BULB MAKES CONTACT WITH ELECTRICAL CONTACT REF B737-900 AMM 33-51-04-960-801. OPERATIONAL CHECK GOOD.
FOUND EMERGENCY LIGHT AFT OF L2 DOOR INOP. GROUNDED - YES. RELAMPED EMERGENCY LIGHT AFT OF L2 DOOR, REF B737-900 AMM 33-51-04. OPS CHECK GOOD.
AFT CARGO DOOR SURROUND LOWER SILL, SHIELD BETWEEN BS 767 AND 794 IS PUNCTURED. ACFT GROUNDED. REMOVED AND REPLACED THE CARGO DOOR SURROUND LOWER SILL BS 767 TO 794 IAW SRM 51-40-02, & BAC 146A0081 REV:-.
FLIGHT ATTENDANTS REPORT EXIT ROW LIGHT COVER AT SEAT 17A FELL OFF. GROUNDED - YES. REINSTALLED EXIT ROW LIGHT COVER AT SEAT 17A. OP'S CHECK GOOD. REF AMM 33-51-01.
FLIGHT ATTENDANT REPORTS THE EXIT SIGN AT SEAT 17A WILL NOT REMAIN IN PLACE. GROUNDED - YES. FOUND LENS COVER BROKEN, REPLACED AND EMERGENCY LIGHTS TEST NORMAL, COVER IS SECURE.