Holidays and Closings

Zook Aviation will be closed for the following upcoming holidays. Normal operating hours resume the next business day.

2023 Holidays Closings:

  • New Year’s Day
  • Memorial Day
  • Independence Day
  • Labor Day
  • Veterans Day
  • Thanksgiving Day
  • Christmas Eve (early closure)
  • Christmas Day
  • Week between Christmas and New Year’s (reduced hours)
  • New Year’s Eve (early closure)
  • New Year’s Day

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Non-Holiday Office Hours

Business Hours of Operation:

Monday:  Open from 9:00 AM – 5:00 PM

Tuesday: Open from 9:00 AM – 5:00 PM

Wednesday: Open from 9:00 AM – 5:00 PM

Thursday: Open from 9:00 AM – 5:00 PM

Friday, Saturday, Sunday & IA Seminars:  The office is Closed. Calls, voicemails and emails will be responded to within a reasonable amount of time.

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Have questions?  Contact Us or visit www.AirworthinessDirectives.com

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