The U.S. aircraft register, updated daily
Parts

Number Reminder

No failure report names the number reminder. 5 FAA approvals let 2 companies make a replacement number reminder, Ontic Engineering & Manufacturing INC holding the most (4).

Approved replacement parts 5 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a number reminder and sell it as an approved part for the models named. These are the companies holding such approvals for a number reminder:

For these models most: Airbus A321 (3), Airbus A320 (3), Boeing 747 (2), Boeing 737 (2), Boeing 777 (1), Boeing 767 (1).

MakerPartReplacesFitsGrantedStatus
Ontic Engineering & Manufacturing INCNumber Reminder 022802-001022802-001Airbus A320-211, -212, -2142017-03-27current
Ontic Engineering & Manufacturing INCNumber Reminder 022802-001022802-001Airbus A320-211, -212, -2142016-07-25current
Edo Western CorporationNumber Reminder 022802-001022802-001Airbus A320-211, -212, -2142016-07-25current
Ontic Engineering & Manufacturing INCNumber Reminder 315-1315-1Boeing 737-400 Series, 747-400 Series,...2014-02-12current
Ontic Engineering & Manufacturing INCNumber Reminder 315-2315-2Boeing 737-800 Series, 747-200B Series,...2014-02-12current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.