The U.S. aircraft register, updated daily
Parts

Miniature Halogen

No failure report names the miniature halogen. 2 FAA approvals let 1 company make a replacement miniature halogen, Welch Allyn INC holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Mcdonnell Douglas MD-11 (2), Mcdonnell Douglas Aircraft Co MD-88 (2), Mcdonnell Douglas Aircraft Co MD 83 (1).

MakerPartReplacesFitsGrantedStatus
Welch Allyn INCMiniature halogen reading lamp 998502-20Boeing 1308, 2232Boeing B727, B737-200, B737-3002002-11-03current
Welch Allyn INCMiniature halogen reading lamp 998502-20Boeing 1308, 2232Boeing B727, B737-200, B767-300ER2000-10-05current

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.