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Public Record · As of May 5, 2026

N670NK

Airbus A321-231 · 2016 View Type →

Status

Registration Valid

Type

Fixed Wing Multi Engine

Engine

IAE V2533-A5

Last Cert Issue

02 /  NTSB Records

Events on file with the National Transportation Safety Board

03 /  Airworthiness Directives

Applicable to AIRBUS A321-231

Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.

  • Dec 9, 2025

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is superseding Airworthiness Directive (AD) 2022-15- 05, which applied to certain Airbus SAS Model A318 series airplanes; Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes; Model A320-211, -212, -214, -216, -231, -232, and -233 airplanes; and Model A321-111, -112, -131, -211, -212, -213, -231, and -232 airplanes. AD 2022-15-05 r…

  • May 22, 2025

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is superseding Airworthiness Directive (AD) 2015-02- 14, which applied to all Airbus SAS Model A318 series airplanes; A319- 111, -112, -113, -114, -115, -131, -132, and -133 airplanes; A320-211, -212, -214, -231, -232, and -233 airplanes; and A321-111, -112, -131, - 211, -212, -213, -231, and -232 airplanes. AD 2015-02-14 required repetitive inspect…

  • May 16, 2025

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to supersede Airworthiness Directive (AD) 2022-15-05, which applies to certain Airbus SAS Model A318 series airplanes; Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes; Model A320-211, -212, -214, -216, -231, -232, and -233 airplanes; and Model A321-111, -112, -131, -211, -212, -213, -231, and -232 airplanes. AD 2022-1…

  • Jan 31, 2025

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A319-111, -112, -113, -114, -115, -131, -132, -133, - 151N, and -153N airplanes; A320 series airplanes; and A321-211, -212, - 213, -231, -232, -251N, -252N, -253N, -271N, -272N, -251NX, -252NX, - 253NX, -271NX, and -272NX airplanes. This AD was prompted by a determination that a…

  • Jan 31, 2025

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is superseding Airworthiness Directive (AD) 2023-09- 01, which applied to all Airbus SAS Model A318 series airplanes; Model A319 series airplanes; Model A320-211, -212, -214, -216, -231, -232, - 233, -251N, -252N, -253N, -271N, -272N, and -273N airplanes; and Model A321 series airplanes. AD 2023-09-01 was prompted by a report that certain overheat d…

  • Dec 17, 2024

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to supersede Airworthiness Directive (AD) 2015-02-14, which applies to all Airbus SAS Model A318 series airplanes; A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes; A320-211, -212, -214, -231, -232, and -233 airplanes; and A321-111, -112, -131, -211, -212, -213, -231, and -232 airplanes. AD 2015-02-14 requires repetitive ins…

  • Sep 25, 2024

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus SAS Model A319-111, -112, -113, -114, -115, -131, -132, -133, -151N, and -153N airplanes; A320 series airplanes; and A321-211, -212, -213, -231, -232, -251N, -252N, -253N, -271N, -272N, -251NX, - 252NX, -253NX, -271NX, and -272NX airplanes. This proposed AD was prompted by a determi…

  • Jun 11, 2024

    Airworthiness Directives; International Aero Engines, AG Engines

    The FAA is adopting a new airworthiness directive (AD) for certain International Aero Engines, AG (IAE AG) Model V2500 engines. This AD was prompted by an analysis of an event involving an International Aero Engines, LLC (IAE LLC) Model PW1127GA-JM engine, which experienced a high-pressure compressor (HPC) 7th-stage integrally bladed rotor (IBR-7) separatio…

  • May 24, 2024

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus SAS Model A319-111, -112, -113, -114, -115, -131, -132, -133, -151N, and -153N airplanes; A320 series airplanes; and A321-211, -212, -213, -231, -232, -251N, -252N, -253N, -271N, -272N, -251NX, - 252NX, -253NX, -271NX, and -272NX airplanes. This proposed AD was prompted by a determi…

  • Feb 21, 2024

    Airworthiness Directives; Pratt & Whitney Canada Corp. Engines

    The FAA is adopting a new airworthiness directive (AD) for all Pratt & Whitney Canada Corp. (P&WC) Model PW307A and PW307D engines. This AD is prompted by a root cause analysis of an event involving an uncontained failure of a high-pressure turbine (HPT) 1st-stage disk that resulted in high-energy debris penetrating the engine cowling and an aborted takeoff…

  • Feb 5, 2024

    Airworthiness Directives; International Aero Engines, AG Engines

    The FAA proposes to adopt a new airworthiness directive (AD) for certain International Aero Engines, AG (IAE AG) Model V2500 engines. This proposed AD was prompted by an analysis of an event involving an International Aero Engines, LLC (IAE LLC) Model PW1127GA- JM engine, which experienced a high-pressure compressor (HPC) 7th-stage integrally bladed rotor (…

  • Nov 9, 2023

    Airworthiness Directives; Pratt & Whitney Canada Corp. Engines

    The FAA proposes to adopt a new airworthiness directive (AD) for all Pratt & Whitney Canada Corp. (P&WC) Model PW307A and PW307D engines. This proposed AD was prompted by a root cause analysis of an event involving an uncontained failure of a high-pressure turbine (HPT) 1st-stage disk that resulted in high-energy debris penetrating the engine cowling and an…

  • Nov 6, 2023

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to supersede Airworthiness Directive (AD) 2018-14-09, which applies to certain Airbus SAS Model A318 series airplanes; Model A319 series airplanes; Model A320-211, -212, -214, - 216, -231, -232, and -233 airplanes; and Model A321-111, -112, -131, - 211, -212, -213, -231, and -232 airplanes. AD 2018-14-09 requires repetitive inspections for…

  • Oct 31, 2023

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus SAS Model A318, A319, A320, and A321 airplanes. This proposed AD was prompted by a determination that new or more restrictive airworthiness limitations are necessary. This proposed AD would require revising the existing maintenance or inspection program, as applicable, to incorp…

  • Oct 17, 2023

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus SAS Model A318, A319, A320, and A321 series airplanes. This proposed AD was prompted by a determination that new or more restrictive airworthiness limitations are necessary. This proposed AD would require revising the existing maintenance or inspection program, as applicable, to…

  • Aug 22, 2023

    Airworthiness Directives; International Aero Engines, LLC Engines

    The FAA is adopting a new airworthiness directive (AD) for certain International Aero Engines, LLC (IAE LLC) Model PW1122G-JM, PW1124G1-JM, PW1124G-JM, PW1127G-JM, PW1127G1-JM, PW1127GA-JM, PW1129G- JM, PW1130G-JM, PW1133G-JM, PW1133GA-JM, PW1428G-JM, PW1428GA-JM, PW1428GH-JM, PW1431G-JM, PW1431GA-JM, and PW1431GH-JM engines. This AD was prompted by an upda…

  • Jul 31, 2023

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A318, A319, A320, and A321 series airplanes. This AD was prompted by reports where the passenger door external handle mechanism was not retrieving its normal, flush position when the door was being closed. This AD requires a one-time cleaning and lubrication of the external door…

  • Jul 25, 2023

    Airworthiness Directives; Pratt & Whitney Canada Corp. Engines

    The FAA is adopting a new airworthiness directive (AD) for all Pratt & Whitney Canada Corp. (P&WC) Model PW307D engines. This AD is prompted by a root cause analysis of an event involving an uncontained failure of a high-pressure turbine (HPT) 1st-stage disk, on an International Aero Engines AG (IAE) Model V2533-A5 engine, that resulted in high-energy debri…

  • Jul 14, 2023

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to supersede Airworthiness Directive (AD) 2022-18-09, which applies to certain Airbus SAS Model A319-111, -112, - 113, -114, -115, -131, -132, and -133; A320-211, -212, -214, -216, - 231, -232, -233, -251N, and -271N; and A321-111, -112, -131, -211, - 212, -213, -231, -232, -251N, and -253N airplanes. AD 2022-18-09 continues to require the…

  • May 11, 2023

    Airworthiness Directives; Pratt & Whitney Canada Corp. Engines

    The FAA proposes to adopt a new airworthiness directive (AD) for all Pratt & Whitney Canada Corp. (P&WC) Model PW307D engines. This proposed AD was prompted by a root cause analysis of an event involving an uncontained failure of a high-pressure turbine (HPT) 1st-stage disk, on an International Aero Engines AG Model V2533-A5 engine, that resulted in high-en…

  • Mar 23, 2023

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is revising a notice of proposed rulemaking (NPRM) to supersede Airworthiness Directive (AD) 2020-20-05 and AD 2022-09-16, which applies to certain Airbus SAS Model A318 series; A319-111, -112, -113, -114, -115, -131, -132, -133, -151N, and -153N; A320 series; and A321 series airplanes. This action revises the NPRM by adding new and revised tasks an…

  • Mar 8, 2023

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus SAS Model A318, A319, A320, and A321 series airplanes. This proposed AD was prompted by reports where the passenger door external handle mechanism was not retrieving its normal, flush position when the door was being closed. This proposed AD would require a one- time cleaning and lu…

  • Nov 18, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to supersede Airworthiness Directive (AD) 2022-06-02, which applies to all Airbus SAS Model A318-111, and -112 airplanes; Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes; Model A320-211, -212, -214, -216, -231, -232, and -233 airplanes; and Model A321-111, -112, -131, -211, -212, -213, -231, and -232 airplanes. AD 202…

  • Nov 14, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to supersede Airworthiness Directive (AD) 2020-20-05 and AD 2022-09-16, which apply to certain Airbus SAS Model A318 series; A319-111, -112, -113, -114, -115, -131, -132, -133, -151N, and -153N; A320 series; and A321 series airplanes. AD 2020-20-05 and AD 2022-09-16 require revising the existing maintenance or inspection program, as applica…

  • Oct 20, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to supersede Airworthiness Directive (AD) 2020-20-05 and AD 2022-09-16, which apply to certain Airbus SAS Model A318 series; A319-111, -112, -113, -114, -115, -131, -132, -133, -151N, and -153N; A320 series; and A321 series airplanes. AD 2020-20-05 and AD 2022-09-16 require revising the existing maintenance or inspection program, as applica…

  • Oct 3, 2022

    Airworthiness Directives; International Aero Engines, LLC Turbofan Engines

    The FAA is adopting a new airworthiness directive (AD) for certain International Aero Engines, LLC (IAE LLC) PW1122G-JM, PW1124G1- JM, PW1124G-JM, PW1127G1-JM, PW1127GA-JM, PW1127G-JM, PW1129G-JM, PW1130G-JM, PW1133GA-JM, and PW1133G-JM model turbofan engines. This AD was prompted by an analysis of an event involving an International Aero Engines AG (IAE AG…

  • Sep 15, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is superseding Airworthiness Directive (AD) 2019-26- 11, which applied to certain Airbus SAS Model A319-112, -115, and -132; A320-214, -216, -232, -233, -251N, and -271N; and A321-211, -231, -232, -251N, and -253N airplanes; and AD 2021-23-15, which applied to certain Airbus SAS Model A319-111, -112, -113, -114, -115, -131, -132, and - 133; A320-211…

  • Sep 8, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A318, A319, A320, and A321 series airplanes. This AD was prompted by unclear and incomplete placard instructions for the doghouse door lock. This AD requires installing improved handling instruction placards on affected doghouses and re-identifying the doghouses, as specified in…

  • Jul 29, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is superseding Airworthiness Directive (AD) 2020-26- 01, which applied to all Airbus SAS Model A318-111, -112, -121, and - 122 airplanes; Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes; and Model A320-211, -212, -214, -216, -231, -232, and - 233 airplanes. AD 2020-26-01 required repetitive general visual inspections of the af…

  • Jul 27, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is adopting a new airworthiness directive (AD) for certain Airbus SAS Model A318 series airplanes; Model A319-111, -112, - 113, -114, -115, -131, -132, and -133 airplanes; Model A320-211, -212, -214, -216, -231, -232, and -233 airplanes; and Model A321-111, -112, - 131, -211, -212, -213, -231, and -232 airplanes. This AD was prompted by a report tha…

  • Jun 21, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to supersede Airworthiness Directive (AD) 2019-26-11, which applies to certain Airbus SAS Model A319-112, -115, and -132; A320-214, -216, -232, -233, -251N, and -271N; and A321-211, - 231, -232, -251N, and -253N airplanes; and AD 2021-23-15, which applies to certain Airbus SAS Model A319-111, -112, -113, -114, -115, -131, - 132, and -133; A…

  • Jun 13, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus SAS Model A318, A319, A320, and A321 series airplanes. This proposed AD was prompted by unclear and incomplete placard instructions for the doghouse door lock. This proposed AD would require installing improved handling instruction placards on affected doghouses and re-identifying t…

  • May 26, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is adopting a new airworthiness directive (AD) for certain Airbus SAS Model A318 series; A319-111, -112, -113, -114, -115, -131, -132, -133, -151N, and -153N; A320 series; and A321 series airplanes. This AD was prompted by a determination that new or more restrictive airworthiness limitations are necessary. This AD requires revising the existing mai…

  • Apr 14, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus SAS Model A318 series airplanes, Model A319-111, - 112, -113, -114, -115, -131, -132, and -133 airplanes; Model A320-211, -212, -214, -216, -231, -232, and -233 airplanes; and Model A321-111, - 112, -131, -211, -212, -213, -231, and -232 airplanes. This proposed AD was prompted…

  • Mar 24, 2022

    Airworthiness Directives; International Aero Engines, LLC Turbofan Engines

    The FAA proposes to adopt a new airworthiness directive (AD) for certain International Aero Engines, LLC (IAE LLC) PW1122G-JM, PW1124G1-JM, PW1124G-JM, PW1127G1-JM, PW1127GA-JM, PW1127G-JM, PW1129G- JM, PW1130G-JM, PW1133GA-JM, and PW1133G-JM model turbofan engines. This proposed AD was prompted by an analysis of an event involving an International Aero Eng…

  • Mar 22, 2022

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is superseding Airworthiness Directive (AD) 2013-25- 11, which applied to all Airbus SAS Model A318-111, -112, -121, and - 122 airplanes; Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes; Model A320-111, -211, -212, -214, -231, -232, and -233 airplanes; and Model A321-111, -112, -131, -211, -212, -213, -231, and -232 airplanes.…

  • Jan 12, 2022

    Airworthiness Directives; Pratt & Whitney Turbofan Engines

    The FAA is adopting a new airworthiness directive (AD) for certain Pratt & Whitney (P&W) PW1500G and PW1900G model turbofan engines. This AD was prompted by an analysis of an event involving an International Aero Engines AG (IAE) V2533-A5 model turbofan engine, which experienced an uncontained failure of a high-pressure turbine (HPT) 1st-stage disk that res…

  • Dec 27, 2021

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to supersede Airworthiness Directive (AD) 2020-26-01, which applies to all Airbus SAS Model A318-111, -112, -121, and -122 airplanes; Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes; and Model A320-211, -212, -214, -216, -231, -232, and -233 airplanes. AD 2020-26-01 requires repetitive general visual inspections of th…

  • Nov 17, 2021

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is revising a notice of proposed rulemaking (NPRM) to supersede Airworthiness Directive (AD) 2013-25-11; this NPRM would apply to all Airbus SAS Model A318-111, and -112 airplanes; Model A319- 111, -112, -113, -114, -115, -131, -132, and -133 airplanes; Model A320-211, -212, -214, -216, -231, -232, and -233 airplanes; and Model A321-111, -112, -131,…

  • Oct 28, 2021

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus SAS Model A318 series; A319-111, -112, -113, -114, - 115, -131, -132, -133, -151N, and -153N; A320 series; and A321 series airplanes. This proposed AD was prompted by a determination that new or more restrictive airworthiness limitations are necessary. This proposed AD would req…

  • Oct 28, 2021

    Airworthiness Directives; International Aero Engines AG Turbofan Engines

    The FAA proposes to supersede Airworthiness Directive (AD) 2021-11-15, which applies to certain International Aero Engines AG (IAE) V2500 model turbofan engines. AD 2021-11-15 requires performance of an ultrasonic inspection (USI) of the high-pressure turbine (HPT) 1st-stage disk and HPT 2nd-stage disk and, depending on the results of the inspections, repla…

  • Sep 10, 2021

    Airworthiness Directives; International Aero Engines, LLC Turbofan Engines

    The FAA is adopting a new airworthiness directive (AD) for certain International Aero Engines, LLC (IAE) PW1122G-JM, PW1124G1-JM, PW1124G-JM, PW1127G1-JM, PW1127GA-JM, PW1127G-JM, PW1129G-JM, PW1130G- JM, PW1133GA-JM, and PW1133G-JM model turbofan engines. This AD was prompted by a root cause analysis of an event involving an uncontained failure of a high-p…

  • Jul 21, 2021

    Airworthiness Directives; International Aero Engines AG Turbofan Engines

    The FAA is adopting a new airworthiness directive (AD) for certain International Aero Engines AG (IAE) V2500 model turbofan engines. This AD was prompted by a review of investigative findings from an event involving an uncontained failure of a high-pressure turbine (HPT) 1st-stage disk that resulted in high-energy debris penetrating the engine cowling. This…

  • Jul 2, 2021

    Airworthiness Directives; International Aero Engines AG Turbofan Engines

    The FAA is adopting a new airworthiness directive (AD) for certain International Aero Engines AG (IAE) V2522-A5, V2524-A5, V2527- A5, V2527E-A5, V2527M-A5, V2530-A5, and V2533-A5 model turbofan engines. This AD was prompted by a review of investigative findings from an event involving an uncontained failure of a high-pressure turbine (HPT) 1st-stage disk th…

  • Jun 22, 2021

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA proposes to supersede Airworthiness Directive (AD) 2013-25-11, which applies to all Airbus SAS Model A318-111, -112, -121, and -122 airplanes; Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes; Model A320-111, -211, -212, -214, -231, -232, and - 233 airplanes; and Model A321-111, -112, -131, -211, -212, -213, -231, and -232 airp…

  • Jun 8, 2021

    Airworthiness Directives; International Aero Engines AG Turbofan Engines

    The FAA is adopting a new airworthiness directive (AD) for certain International Aero Engines AG (IAE) V2500 model turbofan engines. This AD was prompted by an analysis performed by the manufacturer after an event involving an uncontained failure of a high- pressure turbine (HPT) 1st-stage disk that resulted in high-energy debris penetrating the engine cowl…

  • May 20, 2021

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A318, A319, A320, and A321 series airplanes. This AD was prompted by the loss of a windshield in flight, and the consequent rapid depressurization of the flight deck, which caused damage to flight deck items and systems and subsequent thermal shock and overheat, damage to windsh…

  • Apr 29, 2021

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A318, A319, A320, and A321 series airplanes. This AD was prompted by a potential quality issue in the fuel pump that includes a locking key of the impeller drive shaft found loose in the cavity under the impeller. This AD requires replacement of affected fuel pumps, as specified…

  • Apr 26, 2021

    Airworthiness Directives; Airbus SAS Airplanes

    The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A318 series airplanes; Model A319-111, A319-112, A319- 113, A319-114, A319-115, A319-131, A319-132, and A319-133 airplanes; Model A320-211, A320-212, A320-214, A320-216, A320-231, A320-232, and A320-233 airplanes; and Model A321-111, A321-112, A321-131, A321-211, A321-212, A321-…

  • Mar 8, 2021

    Airworthiness Directives; International Aero Engines AG Turbofan Engines

    The FAA proposes to adopt a new airworthiness directive (AD) for certain International Aero Engines AG (IAE) V2522-A5, V2524-A5, V2525-D5, V2527-A5, V2527E-A5, V2527M-A5, V2528-D5, V2530-A5, V2531-E5, and V2533-A5 model turbofan engines. This proposed AD was prompted by an analysis performed by the manufacturer after an event involving an uncontained failur…

04 /  Service Difficulty Reports

FAA SDR filings

The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →

05 /  Related

More on Airbus A321-231 in the Atlas

Airbus A321-231 type page → — 250 registered · 50 ADs · 19 NTSB records

Recent NTSB events · this type

Search the full US registry → · All airworthiness directives → · Accident & safety surface →

06 /  Sources & Methodology

Every fact on this page links to its primary US-government source

We render only what the agency publishes. Found a factual error? Report it → We acknowledge within 5 business days and resolve within 14.