AD NUMBER: 2004-10-10
MANUFACTURER: Boeing
SUBJECT: Airworthiness Directive 2004-10-10
SUMMARY: This amendment adopts a new airworthiness
directive (AD), applicable to certain Boeing Model 737-600, -700,
-700C, -800, and -900 series airplanes equipped with certain
Honeywell start converter units (SCU). This amendment requires
replacement of the SCU of the auxiliary power unit (APU) located in
the electrical and electronics (E/E) compartment with a new or
modified SCU. This action is necessary to prevent overheating of
the electrical connector of the SCU,which could create an ignition
source and possible fire in the E/E compartment and cause damage to
certain electrical wire bundles on the E2-2 shelf. S