N275AK
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
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
25 reports on file, 2018-03-12 – 2026-08-07.
Part: TIRE — FAILED (ZONE 700) · airframe 31,738 hrs · 10,207 cycles
TIRES 1 AND 4 BLOWN ON LANDING. GROUNDED - YES. ANTISKID WAS ON MEL WHEN INCIDENT OCCURRED. DUE TO TIRE BLOWOUT, REQUIRES CONDITIONAL INSP. PERFORMED TIRE BURST COND INSP REF AMM 05-51-54. DUE TO MULTIPLE FLAT SPOT TIRES PERFORMED FLAT SPOTTED COND INSP IAW AMM 05-51-16 STEP D/E. DURING CONDITIONAL INSP, FOUND RT MAIN LANDING GEAR INNER/CENTER DOOR DAMAGED REF L/P 61373794 FOR ADDITIONAL WORK. REF L/P 61373795 FOR 1 AND 2 MLG TIRE CHANGE. REF L/P 61373796 FOR 3 AND 4 MLG TIRE CHANGE. REF L/P 61373797 FOR #1 AND #4 MLG BRAKE CHANGE.
Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 24,464 hrs · 7,836 cycles
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1671 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M1671, OPS TEST GOOD, IAW B737 NG AMM 33-51-06.
Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 24,464 hrs · 7,836 cycles
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M2816 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M2816, OPS TEST GOOD, IAW B737NG AMM 33-51-06.
Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 24,464 hrs · 7,836 cycles
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1676 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M1676, OPS TEST GOOD, IAW B737 NG AMM 33-51-06.
Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 24,464 hrs · 7,836 cycles
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M2626 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M2626, OPS TEST GOOD , IAW B737NG AMM 33-51-06.
Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 24,464 hrs · 7,836 cycles
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M2627 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M2627, OPS TEST GOOD, IAW B737 NG AMM 33-51-06.
Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 24,464 hrs · 7,836 cycles
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1670 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M1670, OPS TEST GOOD, IAW B737 NG AMM 33-51-06.
Part: SKATE ANGLE — CRACKED (ZONE 100) · airframe 30,945 hrs · 9,931 cycles
AFT TOP SIDE OF ECS BAY AT STA.661.95 SKATE ANGLE IS CRACKED AT RIVET ON RIGHT SIDE OF KEEL BEAM. GROUNDED - YES. REPAIRED SKATE ANGLE AT STA 661.95 RBL9 IAW B737-900ER SRM 57-10-10-2R-5. ACCOMPLISHED LEAK CHECK OF REPAIR IAW B737-900 AMM 28-11-00-400-801. LEAK CHECK IS GOOD.
Part: WEB — CORRODED (ZONE 100) · corrosion level 2 · airframe 30,945 hrs · 9,931 cycles
AFT CARGO THRESHOLD CORRODED MARKED IN RED. GROUNDED - YES. BLENDED AWAY CORROSION ORIG. THICKNESS .056, MAT LOSS .036 NEW THICKNESS .020 WEB OUT OF LIMITS PER B737-900 SRM 53-60-15. LOCATED AND DRILLED NEW WEB P#146A8173-25 PER B737-900 SRM 51-40-05. INSTALLED NEW WEB PER B737-900 SRM 51-40-02 REF BOEING DWG 146A8340 REV.-PO#1145450.1.
Part: SKATE ANGLE — CRACKED (ZONE 100) · airframe 30,945 hrs · 9,931 cycles
AFT TOP SIDE OF ECS BAY AT BS 661.95 SKATE ANGLE IS CRACKED AT RIVETS ON LEFT SIDE OF THE KEEL BEAM STREAMERS ARE BELOW THE CRACKS. GROUNDED - YES. REPAIRED SKATE ANGLE AT STA 661.95 LBL9 IAW B737-900ER SRM 57-10-10-2R-5. ACCOMPLISHED LEAK CHECK OF REPAIR IAW B737-900 AMM 28-11-00-400-801. LEAK CHECK IS GOOD.
Earlier reports · 2018–2025 · 15 reports
2025
Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 27,519 hrs · 8,810 cycles
REF T/C 78233001, SEVERAL EMERG LTS NOT HOLDING 15 MINS CHARGE. GROUNDED - YES. REF T/C 78233001, REPLACED M1675 AND M1694 EMERG EXIT LIGHTS BATT PACK, OPS NML REF WDM 33-51-13 AND WDM 33-51-12.
2024
Part: GUIDE ARM — BROKEN (ZONE 800) · airframe 24,914 hrs · 7,980 cycles
UPON ARRIVAL L1 DOOR DIFFICULT TO OPEN. GROUNDED - YES. INSP'D L1 DOOR AFTER GETTING DOOR OPEN, UPPER HINGE GUST LOCK FASTENER WAS BROKEN. GUIDE ARM RADIUM PIN KEYWASHER AND SCREWS MISSING, ALLOWING LOWER RADIUS LINK TO COME LOOSE AND GOUGE GUIDE ARM. REPLACED L1 DOOR GUIDE ARM AND LOWER RADIUS LINK REF AMM 52-11-41-400-802 STEPS 3.A.-3.D.(5)(C). AMM 52-11-21-400-802 STEP 3.A.-3.G.(4)(F). FINISHED INSTALLATION OF L1 DOOR GUIDE ARM REF AMM 52-11-21-400-802 STEPS 3.G.(4)(G) & (H) & STEP (5) CONNECTING GUIDE ARM TO DOOR. L1 DOOR INTERIOR HANDLE FORCE CHECK COMPLETED REF AMM 52-11-00-700-804, FORCE WITHIN LIMITS. NO FURTHER DEFECTS NOTED.
2023
Part: SKIN — GOUGED · airframe 20,133 hrs · 6,483 cycles
LATE FIND, MISSED ON PRIMARY. FUSELAGE SKIN ABOVE R/H HORZ ROOT@ BLADE SEAL TRACK IS HAS GOUGE. GROUNDED - YES. EVALUATED DAMAGE ON FUSELAGE SKIN @ STA 1145 ABOVE R/H HORZ ROOT.ORIGINAL THICKNESS .100,MAT REMOVED .060,MAT REMAINING .040.FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-00-01-1A-1.CUTOUT DAMAGE. PERFORMED HFEC OF CUTOUT & EXISTING FASTENER HOLES WITH NO DEFECTS NOTED.FABRICATED REPAIR FILLER USING 2024-T3 .100 CLAD PO# 1060037.1,REPAIR DOUBLER USING 2024-T3 .050 CLAD PO# 1056386.1&REPAIR TRIPLER USING 2028-T3 .063 CLAD PO# 1060038.1LOCATED, DRILLED & COUNTERSUNK ALL REPAIR PARTS.TREATD ALL REPAIR PARTS & INSTALLED. PART MARKED REPAIR, TOTAL REPAIR WEIGHT IS 4.8 LBS. AND DOES ONT REQ A MIG38.WORK PERFORMED IAW ASA EA # 900ER-53EA-25632.
Part: FLOOR PANEL — PEELING · airframe 20,134 hrs · 6,483 cycles
AFT WET AREA FLOOR PANEL PN 147A5810-439 HAS SURFACE DAMAGE. GROUNDED - YES. COMPLETED PERMANENT OF AFT WET AREA FLOOR PANEL PN: 147A5810-439 SURFACE DAMAGE IAW B737-900ER-SRM-53-00-50-2R-1.
Part: FLOOR PANEL — PEELING · airframe 20,134 hrs · 6,483 cycles
FWD WET AREA FLOOR PANEL 141A5810-235 HAS SURFACE DAMAGE. GROUNDED - YES. COMPLETED PERMANENT REPAIR TO FWD WET AREA FLOOR PANEL 141A5810-235 IAW B737-900ER-SRM-53-00-50-2R-0 AND SRM-53-00-50-2R-1.
Part: FLOOR PANEL — PEELING · airframe 20,134 hrs · 6,483 cycles
AFT WET AREA FLOOR PANEL PN 147A5810-440 HAS SURFACE DAMAGE. GROUNDED - YES. COMPLETED PERMANENT REPAIR OF AFT WET AREA FLOOR PANEL PN 147A5810-440 IAW B737-900 SRM 53-00-50-2R-0 & 53-00-50-2R-1CJONES 117284 04/26/2023.
Part: FLOOR PANEL — PEELING · airframe 20,134 hrs · 6,483 cycles
FWD WET AREA FLOOR PANEL 141A5810-464 HAS SURFACE DAMAGE. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO FWD WET AREA FLOOR PANEL 141A5810-464 IAW B737-900ER-53-00-50-2R-1.
Part: FLOOR PANEL — PEELING · airframe 20,134 hrs · 6,483 cycles
AFT WET AREA FLOOR PANEL PN 147A5810-477 HAS SURFACE DAMAGE. GROUNDED - YES. COMPLETED PERMANENT REPAIR OF AFT WET AREA FLOOR PANEL PN 147A5810-477 IAW B737-900 SRM 53-00-50-2R-0 & 53-00-50-2R-1.
Part: CHANNEL — CORRODED · corrosion level 2 · airframe 20,134 hrs · 6,483 cycles
MULTIPLE SPOTS OF CORROSION ON FWD PIT LH TRANSITION PANEL.CIRCLED WITH RED GREASE PEN. GROUNDED - YES. REMOVED CORROSION STATION 500J TO 500G,ORIGINAL THICKNESS .040, REMOVED .015,REMAINING MATERIAL .025,FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-00-53-2R-5.REMOVED DAMAGED AREA, FAB'D LOCATED AND DRILLED. ALODINED PRIMED AND INSTALLED NEW TRANSITION PNL P/N BAC1496-444 PO 1055594.1 IAW B737-900 SRM 53-00-53-2R-5.
2022
Part: SCREW — SHEARED (L1 DOOR) · airframe 17,797 hrs · 5,756 cycles
L1 DOOR WILL NOT OPEN FULLY. GROUNDED - YES. AFTER LOOKING AT THE L1 DOOR FOUND RADIUS LINKS BOTTOM SCREW SHEARED OFF. REMOVED AND REPLACED RADIUS LINK BOTTOM SCREW, PIN AND WASHER. REF B737-900 AMM 52-11-21.
2021
Part: SHIELD — CORRODED (BS 767-794) · airframe 12,985 hrs · 4,228 cycles
INTERCOSTAL ATTACH ANGLE AT STA RH 767-794 HAS CORROSION AROUND NUTPLATES GROUNDED - YES. REMOVED AND REPLACED ATTACH ANGLE IAW BOEING 737-900 SRM 51-40-02 W=3" O=.050 R=.044 L=1" D=.006
Part: CHANNEL — CORRODED (BS 727I-807) · corrosion level 2 · airframe 12,985 hrs · 4,228 cycles
LH Z CHANNEL AT STA 767-787 IS CORRODED AND NUTPLATES ARE FALLING OFF GROUNDED - YES. REPAIR LH Z CHANNEL AT STA 727I TO 807 IAW B737-900 SRM 53-00-53-2R-5 W=1.5" O=.040 R=.035" L=15" D=.005"
Part: INTERCOSTAL — CORRODED (BS 747-767 S27R) · corrosion level 2 · airframe 12,985 hrs · 4,228 cycles
INTERCOSTAL AT STA RH 747-767 HAS CORROSION AROUND NUTPLATES GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL IAW B737-900 SRM 51-40-02-0G-0 W=1.0" O=.032" R=.025" L=20' D=.007'
Part: TRANSITION PANEL — CORRODED (BS 727-777 S26R) · corrosion level 2 · airframe 12,985 hrs · 4,228 cycles
RH TRANSITION PANEL HAS CORROSION FROM STA 727-STA 777 GROUNDED - YES. REPAIR RH TRANSITION PANEL STA 727+10-777 IAW BOEING 737-900ER SRM 53-00-53-2R-5 W+1.5" O=.040" R=.033' L=19" D=.007
2018
Part: SIGN — DETACHED (CABIN) · airframe 2,500 hrs · 891 cycles
OVERWING EXIT SIGN IS BROKEN AND HANGING DOWN. GROUNDED - YES. RESECURED EXIT SIGN IAW AMM 33-51-01 OPS CHECKED NORMAL.