MOUNTAINHOMEAFBI21-167 governs the 366th Fighter Wing avionics LRU bad actor, CND, and repeat/recur program.
View MOUNTAINHOMEAFBI21-167 on armypubs.army.mil
It establishes procedures for identifying, reviewing, testing, documenting, and returning avionics LRUs that repeatedly fail or cannot be duplicated. The publication requires supervisory review, historical checks, failure documentation, database annotations, and depot returns with deficiency reports.
Applies to: It is applicable to avionics maintenance personnel under the direction of 366 MXG/CC.
The primary objective of the bad actor program is to identify and remove from service avionics LRUs that repeatedly fail on the aircraft but cannot be reliably duplicated or repaired during intermediate level maintenance. (paragraph 1)
Ensure bad actor LRUs have detailed documentation on fault indications, test steps failure results, and past failure data. (paragraph 2)
Ensure LRUs are identified as repeat/recur through LRU historical checks. (paragraph 2)
Sections performing 3-level maintenance will do a thorough review of LRU history before maintenance to determine if LRU meets repeat/recur criteria. (paragraph 3)
Upon completion of testing, a qualified technician will inspect the LRU, sign two Department of Defense (DD) Forms 1574, Serviceable Tag – Materiel, and return unit to service. (paragraph 3)