N73406

Service difficulty reports · 68

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE n_number = 'N73406' AND registry_match = 'registration'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR CALA2026083119034O-Ring · damagedAPU AUTO SHUTDOWN CABIN ODOR ASSOCIATED NOTED IN CABIN APU BITE SHOWED ADD OIL. SVCD APU OIL. PERFORMED GVI AND FOUND APU BLEED DUCT MISSING HARDWARE. REPORTED APU BLEED AIR DUCT MISSING HARDWARE, WILL NEED TO BE REPLACED MISSING O-RING SEAL AT APU BLEED DISCAug 31, 2026 · N73406 · Boeing 737924 · APU Bleed Air SystemSDR CALA2026080518307Lamp · inoperativeEMERGENCY LIGHTS - OPERATIONAL CHECK EMERGENCY LIGHTS OPS CHECK, FWD RIGHT OVERWING DOOR LOWER EXIT SIGN HAS ONE LIGHT INOP. ACCOMPLISHED EXIT SIGN LAMP REPLACEMENT PER MM33-51-01-960-801, OPS CKD OK.Aug 5, 2026 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2026080318212Lamp · inoperativeL2 EXTERIOR EMERGENCY LIGHT INOP. REMOVED LAMP FROM L2 SLIDE EXTERIOR LIGHT AND INSTALLED NEW LAMP P/N 767 IAW AMM TASK 33-51-04-960-801. OPS CHECK GOOD.Aug 1, 2026 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2026040615081Battery Pack · no testPASSENGER CABIN, EMERGENCY LIGHTS BATTERY PACK M1899 FAILS OPS CHECK. REMOVED AND INSTALLED NEW BATTERY PACK POS M1899 AT PASSENGER CABIN AFT RT IAW AMM 33-51-06-960-805, STEP 4.E.(1) UP TO 4.E.(5). (B). AND AMM 33-51-06-960-805 4.E.(6). UP TO 4.E(7). (B).1)Apr 2, 2026 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2026040615076Battery Pack · inoperativePASSENGER CABIN, EMERGENCY LIGHTS BATTERY PACK M1673 FAILS OPERATIONAL CHECK. REMOVED AND INSTALLED NEW BATTERY PACK POS M1673 AT AFTER ATTEND ANT AREA CEILING PANEL LH IAW AMM 33-51-06-960-805 STEP 4.E .(1) UP TO 4.E.(5). (B). AND AMM 33-51-06-960-805 4.E.(6Apr 2, 2026 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2025090208386Service Door · missingLAV SERVICE PANEL MISSING UP[ON ARRIVAL REQUEST CDL 52D ADD PICS INSPECTED AREA NO DAMAGE NOTED AT THIS TIME. TECH CONFIRMED SIZE OF PANEL IS LESS THAN 150 SQINCHES.Aug 30, 2025 · N73406 · Boeing 737924 · Fluid Service DoorsSDR CALA2025063006034Unknown · hazeUPON LANDING PAX AROUND 24F SAW A MIST COMING OUT NEAR WINDOW AND A FUMES SMELL INSPECTED AREA NO SMELL OR MIST NOTED. OKAY TO CONTINUEJun 27, 2025 · N73406 · Boeing 737924 · Passenger Compartment WindowsSDR CALA2025040703590Brake Disc · brokenFOUND #3 MLG BRAKE DAMAGED DURING TIRE CHANGE. SEE PHOTO. REMOVED AND REPLACED #3 BRAKE ASSY REF AMM 32-41-41. PARTS USED: 60-3241-9-0001,QTY :1 ROTABLE PARTS CHG:TT # 1381486 SN OFF 0407 PN OFF 60-3241-9-0001 IPC REFERENCE # NO COMPONENT FOUND.Apr 5, 2025 · N73406 · Boeing 737924 · Landing Gear Brake SystemSDR CALA2025031202732Light · brokenSEAT 27C EMERG EXIT LIGHT BROKEN REPLACED EMERGENCY LIGHT ASSY REF AMM 33-51-11. LIGHT OPERATION NORMALMar 11, 2025 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2025022000393Attach Angle · crackedSTATION 663 BULKHEAD VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT APPROXIMATELY RBL 9.0Feb 14, 2025 · N73406 · Boeing 737924 · Fuselage Main, Attach FittingsSDR CALA2025022400418Fitting · crackedSHEAR FITTING AT STA 540 AND LBL 32.40 IS CRACKED. SUPPORT TASK NSA EMX N/R 00091. REMOVED AND REPLACED SHEAR FITTING AT STATION 540 AND LBL 32.40 DATA WAS TRANSCRIBED FROM NSA EMX N/R 00091 AND HANGER N/R IAW B737-900 SRM 51-40-02-0G AND BAC DRAWING 111A2000 Feb 13, 2025 · N73406 · Boeing 737924 · Fuselage Miscellaneous StructureSDR CALA2025022400417Fitting · crackedSHEAR FITTING AT STA 540 AND LBL 15.04 IS CRACKED. SUPPORT TASK NSA EMX N/R 00090. REMOVED AND REPLACED SHEAR FITTING AT STATION 540 AND LBL 15.04 DATA WAS TRANSCRIBED FROM NSA EMX N/R 00090 AND HANGER N/R IAW B737-900 SRM 51-40-02-0G AND BAC DRAWING 111A2000 Feb 13, 2025 · N73406 · Boeing 737924 · Fuselage Miscellaneous StructureSDR CALA2025022400416Fitting · crackedSHEAR FITTING AT STA 540 AND RBL 15.04 IS CRACKED. SUPPORT TASK NSA EMX N/R 00092. REMOVED AND REPLACED SHEAR FITTING AT STATION 540 AND RBL 15.04. IAW B737-900 SRM 51-40-02-0G AND BAC DRAWING 111A2000 REV 6481049. REMOVED AND REPLACED SHEAR FITTING AT STAFeb 13, 2025 · N73406 · Boeing 737924 · Fuselage Miscellaneous StructureSDR CALA2025013002123Fuse · inoperativeRH AFT OVERWING EXTERIOR EMERGENCY LIGHT INOP. REPLACED FUSE IN POWER SUPPLY M1671 REF WDM 33-51-13-5 AND AMM 33-51-06.Jan 27, 2025 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2024101400826Fuse · blownEMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - RH AFT OVERWING ESCAPE LIGHT AND OVERWING ESCAPE GROUND ILLUMINATION LIGHT INOP RELAMPED BOTH LIGHTS REF AMM 33-51-04-960-801. STILL INOP. REPLACED BATTERY PACK REF WDM 33-51-13-5 AND AMM 33-51-06Oct 14, 2024 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2024061701808Battery Pack · no testPASSENGER CABIN, EMERGENCY LIGHTS BATTERY PACK M16171 FAILS OPERATIONAL CHECK.Jun 15, 2024 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2024061701806Battery Pack · no testPASSENGER CABIN, EMERGENCY LIGHTS BATTERY PACK M1899FAILS OPERATIONAL CHECK.Jun 15, 2024 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2024061701804Battery Pack · no testPASSENGER CABIN, EMERGENCY LIGHTS BATTERY PACK M1695 FAILS OPER ATIONAL CHECK.Jun 12, 2024 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2024061701803Battery Pack · no testPASSENGER CABIN, EMERGENCY LIGHTS BATTERY PACK M1694 FAILS OPERA TIONAL CHECK.Jun 12, 2024 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2024061701832Skin · unknownPER UAL REQUEST; REPLACE FWD CARGO DOOR SKIN. (REF: AAR NR 100011692) REMOVED AND REPLACED FWD CARGO DOOR SKIN IAW B737-90 SRM 52-30-0 1-2R-3.Jun 9, 2024 · N73406 · Boeing 737924 · Cargo/Baggage DoorsSDR CALA2024061701831Skin · unknownPER UAL REQUEST; REPLACE AFT CARGO DOOR SKIN. (REF: AAR NR 100011693) REMOVED AND REPLACED AFT CARGO DOOR SKIN IAW B737-900 SRM 52-30-01-2R-3 (REF: SFR#1036538)Jun 9, 2024 · N73406 · Boeing 737924 · Cargo/Baggage DoorsSDR CALA2024061001762Window Frame · noneCUST-REQ COMPLY WITH THE SSFR FORM FOR THE RH WINDOW MOD. (REF. AAR NR 100012042) COMPLIED WITH SSFR FOM AND LOG PAGE TO INFORMED EA5310-04554 REV C-OP-004 ON NO.1 RT SIDE WINDOW MOD COMPLETION. SSFR FOR ATTACHE D REFERENCE.Jun 7, 2024 · N73406 · Boeing 737924 · Fuselage Main, StructureSDR CALA2022060801466Pseu · failedLEFT FWD OVERWING AND LEFT AFT OVERWING DOOR LIGHTS IN FLIGHT PERFORMED FIM TASK 52-20 TASK 801 FROM STEP A UP TO AND INCLUDING STEP E.(2) A. FAULTS ARE CLEARED, DOOR LIGHTS ARE OUT, WAS INTERMITTANT FAULT PER FIM. A/C RESTORED TO NORMAL (ALL CIRCUIT BREAJun 8, 2022 · N73406 · Boeing 737924 · Emergency ExitsSDR CALA2022051101206None · failedSTANDBY IAS STANDBY IAS STUCK AT 159 KIAS. TAKEOFF REJECTED TO R EJECTED AT 110 LOCKING LOG DUE TO RTO UNLOCKED FOR SIGNOFF REMOVED AND REPLACED STANDY ALT./ AIRSPEED IND PER AMM 34-13-01. STANDBY IND. OPS NORMAL. ALSO PERFORMED LOW LEVEL PUMP UP PER AMM 31-11May 11, 2022 · N73406 · Boeing 737 · Rate of Climb IndicatorSDR CALA2022050901194Flap · none*EMERGENCY*LE FLAP TRANSIT CAUTION LIGHT LEFT OUTBOARD SLAT RAN FLAPS #1 SLAT NO AMBER LIGHT AND NO GREEN LIGHT AT 15. ACCOMPLISHED FIM 27-81 TASK 809 THRU STEP D NO ACTIVE FAULTS INDICATED. ACCOMPLISHED FIM 27-51 TASK 801 HAVE FAULT HISTORY FLIGHT LEG 1-- SLMay 9, 2022 · N73406 · Boeing 737 · Flight Control SystemSDR CALA2022011200114Skin · noneSTA.351 STR. 2L DENT OUT OF LIMITS. (REF. F/C N/R 9796454) BEFORE 50,000 TOTAL AIRCRAFT FLIGHT CYCLES". REPAIRED PER ECRA 5330-06900 . ALL WORK PERFORMED ON F/C N/R 9796454. PLACED ON DIP TO "ACCOMPLISH A PERMANENT REPAIR ON ORJan 11, 2022 · N73406 · Boeing 737900 · Fuselage Main, Plate/SkinSDR CALA2022010500020Skin · crackedREF FOR FLEET CYCLE...L/H HORIZONTAL STAB. LWR SKIN STA. 101.90 HAS CRACK INDICATION 14" AFT OF FRONT SPAR.(MARKED) ACCOMPLISHED SFR 1027346 -01-2R-11. 5A TABLE 204, "REPEAT INSPECTIONS 56,000 TOTAL FLIGHT FREQUENCY EDDY CURRENT INSP. PER 737 NDT PART6. 51-00-Jan 3, 2022 · N73406 · Boeing 737924 · Horizontal Stabilizer StructureSDR CALA2022010500019Pressure Web · crackedFOUND 2EA CRACKS IN VERTICAL PRESSURE WEB AT STA 663.75 AND APPROX LBL 33. REF FLEET CYCLE N/R 9793198.CARD COMPLETE SEE WIPS AND TASKS FOR WORK PERFORMED.PER AMM 57-10-10-2R-3 REPAIR 3 ALTERNATIVE DIP 57-DIP NO TASK AND LIMITATIONS ENTERED INTO CORRECTIVE ACTJan 3, 2022 · N73406 · Boeing 737924 · Wing StructureSDR CALA2019083001463Battery Pack · inoperativeAFT GALLEY DOOR AREA EMERGENCY LIGHTS ARE OUT. REPLACED EMER EXIT LIGHT BATTERY PACK AND OPS TEST GOOD. REF AMM 33-51-06-960-805. INSPECTED EMERGENCY LIGHT, OPS CHECK GOOD.Aug 29, 2019 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2018110502298Thermocouple · out of limitsRT ENG EGT LIM EXCEEDED ON CLIMBOUT ...SLIGHT THROTTL REDUC BROU GT TEMP INTO LIMS CJ HARNESS REPLACED, REF L/P 8182160. R+R S4 PROBE IAW AMM 77-21-01-400-801-FOO DUE TO DASHES ON EEC BITE. PERFORMED T49.5 PROBE AND EGT SYS INSP IAW AMM 77-21-01-200-801-F00, ANov 5, 2018 · N73406 · Boeing 737924 · Engine EGT/TIT Indicating SystemSDR CALA2017122104566Lamp · inoperativeEXTERIOR EMERGENCY LIGHT AFT OF THE RT WING IS INOPERATIVE. REPLACED THE LAMP IAW AMM 33-51-04-960-801, OPS. CHECKED GOOD.Dec 21, 2017 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2017121204411Power Supply · inoperativeRIGHT AFT OVERWING EXIT EXTERNAL EMERGENCY EXIT LIGHT AND THE RIGHT GROUND ILLUMINATION EMERGENCY LIGHT AFT OF THE WING ARE INOP. REMOVED AND REPLACED POWER SUPPLY FOR EMERGENCY EXIT LIGHTS AT APPROX STA 727. OPS CHECK GOOD. REF AMM 33-51-06-960-806.Dec 12, 2017 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2017101303608Battery · failedAFT CABIN EMERGENCY LOCATOR TRANSMITTER DOES NOT TEST. REMOVED AND REPLACED THE AFT CABIN EMERGENCY LOCATOR TRANSMITTER BATTERY IAW AMM 25-64-00. BITE TESTED OK.Oct 13, 2017 · N73406 · Boeing 737924 · Emergency Locator BeaconSDR CALA2017092503328Battery Pack · inoperativeAFT 7 ROWS OF THE EMERGENCY LIGHTS ARE INOPERATIVE, AND TWO AFT RT AISLE EMERGENCY LIGHTS ALSO INOPERATIVE. R & R THE BATTERY PACKS, OPS CHECKED GOOD IAW AMM 33-51-11.Sep 25, 2017 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2017080802559Strap · inadequateL1 RED DOOR STRAP WONT FASTEN IN PLACE TO MARK ESCAPE SLIDE ARMED ADJUSTED SNAP, OPS CKS NORMAL.Aug 8, 2017 · N73406 · Boeing 737924 · Passenger/Crew DoorsSDR CALA2017071002126Skin · crackedDURING INSPECTION OF THE LEFT HORIZONTAL STABILIZER LOWER IN SPAR SKIN PANEL, FOUND A CRACK AT HSS 175.5 ABOUT 25.5 INCHES FROM FORWARD L/E SPAR LOOKING AFT. INSTALLED CATEGORY B REPAIR DOUBLER IAW SRM 55-10-01, REPAIR 11.Jul 10, 2017 · N73406 · Boeing 737924 · Horizontal Stabilizer, Plate/SkinSDR CALA2017051201371Oven · fireFRONT GALLEY OVEN FOOD CAUGHT FIRE. EXTINGUISHED WITH HALON EXTINGUISHER OVEN POS 205. R&R OVEN 205 FOR FOOD FIRE, OVEN OPS CK GOOD.May 12, 2017 · N73406 · Boeing 737924 · Buffet/GalleysSDR CALA2017043001197Battery · dischargedAFT ELT DID NOT TEST. REMOVED AND REPLACED AFT ELT BATTERY IAW AMM 25-64-00-800-801C1, OPS CHECKED GOOD.Apr 30, 2017 · N73406 · Boeing 737924 · Emergency Locator BeaconSDR CALA2017042801170Ballast · faultyOVERWING EXIT LIGHT ABOVE EXIT SEAT 20F BURNT OUT. REMOVED AND REPLACED OVERWING EXIT BALLAST AND BULB. 20F SIDEWALL LIGHT OK FOR SERVICE.Apr 28, 2017 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2017031700641Battery Pack · no testEMERGENCY LIGHT BATTERY PACK M1670 FAILED A CAPACITY CHECK. REMOVED AND REPLACED THE BATTERY PACK IAW 33-51-06. OPS CHECKED GOOD.Mar 17, 2017 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2017031700640Battery Pack · no testM1675 EMRGENCY LIGHT BATTERY PACK FAILED CAPACITY CHECK. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-51-06. OPS CHECKED GOOD.Mar 17, 2017 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2017010900054Light · inoperativeLEFT OVERWING AFT EMERGENCY LIGHT INOP. RELAMPED LEFT OVERWING AFT EMERGENCY LIGHT REF AMM 33-51-04-960- 801. OPS CHECK GOOD.Jan 9, 2017 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2016081500539Lens · brokenG7 GALLEY AFT EMERGENCY LIGHT LENS IS BROKEN. REMOVED AND REPLACED THE EMERGENCY LIGHT. OPS CHECKED GOOD IAW AMM 33-51-00.Aug 13, 2016 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2016081500538Battery Pack · inoperativeG7 GALLEY FWD EMERGENCY LIGHT LENS IS BROKEN. REMOVED AND REPLACED THE LIGHT AND REPLACED BATTERY PACK. SYSTEM OPS CHECKED GOOD IAW AMM 33-51-00.Aug 13, 2016 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2016081500537Battery Pack · inoperativeEMERGENCY LIGHT FEEDER CABLE JUST FWD OF LEFT FWD ESCAPE HATCH AND SEA T 20ABC HAS CHAFED AND PINCHED WIRES. REMOVED THE FEEDER CABLE AND FOUND NO DEFECTS. REINSTALLED THE FEEDER CABLE, OPS CHECK FAILED. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-51-0Aug 13, 2016 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2016081200521Skin · dentedDENT ON SKIN FORWARD APU DOOR HINGE. REPAIRED IAW SRM 53-80-01 REPAIR 1.Aug 11, 2016 · N73406 · Boeing 737924 · Auxiliary Power Unit (APU) DoorsSDR CALA2016060600351Battery Pack · dischargedEMERGENCY LIGHTS FROM SEAT 8C TO 15C INOPERATIVE. R & R POWER SUPPLY & BATTERY PACK IAW AMM 33-51-06. OPERATIONS NORMAL.Jun 5, 2016 · N73406 · Boeing 737924 · Emergency LightingSDR CALA2015042000313Rib · crackedREF FCD 5510-02451 RT HORIZONTAL STAB IN SPAR RIBS INSPECTION FOUND ONE CRACK AT STAB STATION 92.70, ABOVE TRANSITION RADIUS AT STIFFENER 2. INSTALLED STIFFENER REPAIR IAW SRM 55-10-09 REPAIR 4.Apr 16, 2015 · N73406 · Boeing 737924 · Horizontal Stabilizer, Spar/RibSDR CALA2015042000312Rib · crackedREF FCD 5510-02451 RT HORIZONTAL STAB IN SPAR RIBS INSPECTION FOUND ONE CRACK AT STAB STATION 2.70, ABOVE TRANSITION RADIUS AT STIFFENER 3. INSTALLED STIFFENER REPAIR IAW SRM 55-10-09 REPAIR 4.Apr 16, 2015 · N73406 · Boeing 737924 · Horizontal Stabilizer, Spar/RibSDR CALA2015042000311Rib · crackedREF FCD 5510-02451 RT HORIZONTAL STAB IN SPAR RIBS INSPECTION FOUND ONE CRACK AT STAB STATION 92.70, ABOVE TRANSITION RADIUS AT STIFFENER NR 4. INSTALLED STIFFENER REPAIR IAW SRM 55-10-09 REPAIR 4.Apr 16, 2015 · N73406 · Boeing 737924 · Horizontal Stabilizer, Spar/Rib
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