N8723Q
Registered owner: UMB BANK NA TRUSTEE, UT (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| SOUTHWEST AIRLINES, CO. (SWAA) | Operator | on 2026-05-17 | Operator named in NTSB report |
Accident & incident history
Operated by Southwest Airlines (per NTSB report)
Not yet finalized — may be revised.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.
27 reports on file, 2018-11-19 – 2026-05-17.
Part: ENGINE — BIRD INGESTION (NR 1) · airframe 17,522 hrs · 8,353 cycles
BIRD STRIKE NR 1 ENG WITH OIL FILTER BYPASS LIGHT ILLUMINATED, OIL QTY AT SHUT DOWN 38% IN FLIGHT VIB 4. REMOVED AND REPLACED ENGINE IN ACCORDANCE WITH 871-PRD-01-01-ETOPS. REFERENCE TTG8Q00UPPUA. EV# E057530.
Part: LENS — MISSING (ZONE 200) · airframe 16,936 hrs · 8,069 cycles
RIGHT AFT OVERWING UPPER EXIT LENS MISSING ARROW. REMOVED AND REPLACED THE LENS IAW AMM 33-51-01.
Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 16,936 hrs · 8,069 cycles
EMERGENCY AISLE LIGHTS, LT ROW 8 AND 12 INOPERATIVE. FOUND EMERGENCY BATTERY PACK M2335 TO BE INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK M2335 AND OP CHECKED AISLE LIGHTS IAW AMM 33-51-06-960-802. LIGHTS OP CHECKED GOOD.
Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 16,936 hrs · 8,069 cycles
LEFT OVERWING EXIT HEADER EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-06-960-802.
Earlier reports · 2018–2025 · 23 reports
2025
Part: BATTERY — INOPERATIVE (FLASHLIGHT) · airframe 16,128 hrs · 7,700 cycles
FLIGHT DECK FLASHLIGHT INOPERATIVE. OK TO CONT. PER MEL 25-64-02A. SP1B 297447. REPLACED THE BATTERY AND OPS CHKD GOOD IAW AMM 25-64-00. REMOVED SP1B
Part: LIGHT — INOPERATIVE (ZN 200 FUS TOP) · airframe 15,795 hrs · 7,548 cycles
SIDEWALL LIGHT AT ROW 15ABC INOPERATIVE. R & R THE SIDEWALL LIGHT IAW AMM 33-51-04, OPS CHECKED GOOD.
2024
Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 12,278 hrs · 5,754 cycles
FWD RH CABIN BULLNOSE EMERGENCY EXIT LIGHTS INOP<[01] REMOVED REPLACED AND OPS CHECKED BATTERY PACK PER AMM 33-51-06;[02] CW
Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 12,278 hrs · 5,754 cycles
LH AFT CABIN BULLNOSE EMERGENCY EXIT LIGHTS INOP<[01] REMOVED REPLACED AND OPS CHECKED BATTERY PER AMM 33-51-06;[02] CW
Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 12,278 hrs · 5,754 cycles
RH FORWARD EMERGENCY EXIT LIGHT INOP<[01] REMOVED REPLACED AND OPS CHECKED BATTERY PACK PER AMM 33-51-06;[02] CW
Part: GASKET — CORRODED (ZONE 600) · airframe 12,278 hrs · 5,754 cycles
THE METAL GASKET FOR PANEL 633BB HAS AREAS OF CORROSION.<[01] ORDERED NEW METAL GASKET (RING ASSY) FOR PANEL 633BB. RING TO BE INSTALLED ON (TTG8Q00UYGPU) LINE# 814 (J-PANEL TASK CARD) CLOSE-PANEL 633BB. NEW RING IS ATTACHED TO PANEL 633BB FOR REFERENCE.;[02] VERIFIED REPLACEMENT; CORROSION LIMITED TO REPLACEMENT PART
Part: THRESHOLD — CRACKED (ZONE 100) · airframe 12,278 hrs · 5,754 cycles
AFT CARGO DOORWAY FWD CORNER THRESHOLD PLATE IS CRACKED.<[01] THRESHOLD PLATE REPAIRED ON REPAIR ORDER NUMBER P8448502-1.;[02] C/W INSPECTION.;[03] INSTALLED THRESHOLD PLATE PER AMM 53-11-02. PERFORMED LEAK CHECK WITH NO FAULTS FOUND.;[04] INSPECTED
Part: PANEL — CORRODED (ZONE 600) · airframe 12,278 hrs · 5,754 cycles
THE RIGHT WING REFUELING PANEL HAS AREAS OF CORROSION.<[01] REMOVED AND REPLACED REFUELING PANEL PER SRM 51-40-02;[02] VERIFIED WORK; CORROSION WAS LIMITED TO THE PART REPLACED
Part: BRACKET — ELONGATED (ZONE 500) · airframe 12,277 hrs · 5,757 cycles
L/H WING I/B LEADING EDGE BLEED AIR PNUEMATIC DUCT BRACKET ASSY AT IFSS 150 HAS ELONGATED HOLES. (MARKED)<
Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 12,278 hrs · 5,754 cycles
FORWARD ENTRY DOOR EMERGENCY LIGHTS INOP<[01] REMOVED AND REPLACED FORWARD ENTRY DOOR EMERGENCY LIGHTS BATTERY PACK. OPS CHECK GOOD. ALL MAINTENANCE PERFORMED IAW AMM 33-51-06.;[02] C/W INSPECTION
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 11,807 hrs · 5,535 cycles
EMERGENCY EXIT LIGHTS AFT AND R/H INOP<[01] REMOVED AND REPLACED R/H MID AFT EMERGENCY EXIT BATTERY CHARGER ASSY AND BATTERY PACK IAW AMM 33-51-06. OPS CHECK GOOD
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 11,807 hrs · 5,535 cycles
AFT L/H EMERGENCY LIGHT INOP<[01] REPLACED AFT L/H EMERGENCY BATTERY PACK; OPS CHKED GOOD PER AMM33-51-00
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 11,460 hrs · 5,369 cycles
DURING WALK-AROUND EMERGENCY LIGHT INSPECTION FOUND EMERGENCY LIGHTS AT DOOR R2 INOP.<[01] REMOVED AND REPLACED AFT RIGHT POWER SUPPLY BATTERY PACK PER AMM 33-51-06. OPS CHECK GOOD AT THIS TIME.
Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 10,686 hrs · 4,987 cycles
FLT DECK FLASHLIGHT FLIGHT DECK FLASHLIGHT WONT TEST.<[01] 01 - REMOVED AND REPLACED BATTERY PER [AMM INTRODUCTION-MAX (USE OF STANDARD INDUSTRY PRACTICES - SIP - PERMANENT)] AND TASK CARD 825-370-00-01 STEP 6
Part: COVER — LOOSE (DOOR SLIDE) · airframe 10,483 hrs · 4,881 cycles
LEFT SIDE AFT EMERGENCY EXIT SLIDE COVER FELL OFF<[01] RE SECURED SLIDE COVER AT L/H AFT EMERGENCY OVER WING EXIT. PER AMM 52-22-51
Part: BATTERY PACK — INOPERATIVE (ZN 200 FUS TOP) · airframe 10,197 hrs · 4,728 cycles
RH EXTERIOR SLIDE EMERGENCY LIGHT INOP.<[01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M2816 IN REF TO AMM 33-51-06. OPS TEST GOOD. NO DEFECTS NOTED AT THIS TIME.
2023
Part: HANDLE — OUT OF POSITION (ZN 800 DOOR) · airframe 8,300 hrs · 3,703 cycles
F/A REPORTED R1 ENTRY DOOR POSSIBLE SOFT UNLATCH NO PRESSURIZATION ISSUES AND NO LIGHT INDICATION<[01] EXTERIOR HANDLE FOUND OUT OF RECESS UPON ARRIVAL BY ON-CALL MX. PERFORMED R1 DOOR OPERATIONAL TEST WITH THE INTERIOR & EXTERIOR HANDLE PER AMM 52-11-00. OP'S CHECKED GOOD. A.C OK FOR SERVICE.
Part: SCUFF PLATE — DAMAGED (ZN 100 FUS LOWER) · airframe 7,581 hrs · 3,375 cycles
REPLACE AFT CARGO DOOR SCUFF PLATE PER EA M-22-153-03683-INSP 1 (OPTION 1)<[01] REPLACED AFT SCUFF PLATE PER AMM53-11-02 AND EA M-22-153-03683-INSP1 (OPTION 1 )
2022
Part: PUMP — LEAKING (#1 ENGINE) · airframe 5,705 hrs · 2,358 cycles
A SYSTEM HYD ENG 1 ILLUMINATED IN CRUISE FOLLOWED BY A SYSTEM ELEC 2 / [01] REFERENCE LOG PAGES 0318563E; 0318564E; 0318565E; AND 0318567E FOR REPLACEMENT OF #1 ENG HYD EDP; #1 THRUST REVERSER SHUTTLE VALVE IN LH WHEEL WELL; SYSTEM A ELECTRIC HYD PUMP; AND #1 ENG HYD EDP GARLOCK SEAL.
Part: BATTERY PACK — FAULTED (AFT FLASHLIGHT) · airframe 3,731 hrs · 1,544 cycles
AFT LEFT IB EMERGENCY FLASHLIGHT INDICATOR RED ; / [01] R&R AFT LEFT IB EMERGENCY FLASHLIGHT BATTERY PACK PER AMM 25-64-00. OPS CHECKS GOOD.
2021
Part: BATTERY — INOPERATIVE (AFT FLASHLIGHT) · airframe 1,488 hrs · 660 cycles
AFT GALLEY R/H F/A FLASHLIGHT BLINKING RED ( EMERGENCY FLASHLIGHT HOLDERS/FLASHLIGHTS ) / REPLACED FLASHLIGHT BATTERY
Part: LIGHT — INOPERATIVE (FWD GALLEY) · airframe 1,454 hrs · 644 cycles
FWD GALLEY AREA LIGHT INOP ( CABIN INTERIOR ILLUMINATION; WITH PHOTOLUMINESCENT EMERGENCY ESCAPE PATH MARKING SYSTEM ) /
2018
Part: FLASHLIGHT — INOPERATIVE (CABIN) · airframe 196 hrs · 86 cycles
FORWARD INBOARD FLASHLIGHT INOP. REINSTALLED FLASHLIGHT IN CRADLE PER SIP.