GIA 63 Installation Manual 190-00303-05
Page 3-6 Rev. Y
3.8 Continued Airworthiness
Maintenance of the GIA 63(X) is “on condition” for all units installed in airframes that require power
interrupt Category B (50mS). For airframes that require the GIA 63(X) to comply with RTCA/DO-160D
or RTCA/DO-160E (as specified in applicable Environmental Qualification Form) power interrupt
Category A (200mS), one of the following two actions must be taken to ensure backup time is adequate:
• Comply with the applicable GIA 63(X) Mod Status (refer to Table 3-3).
Or
• Perform the power interrupt annual inspection as described in Section 3.8.1.
Table 3-3. Long Term Power Interrupt Category A (200 mS) Mod Status
Unit Unit Part Number
Long Term
Power Interrupt
Category A (200 mS)
Mod Status
GIA 63 011-00781-00 4
GIA 63 011-00781-01 1
GIA 63W 011-01105-00 1
GIA 63W 011-01105-01 0
GIA 63W 011-01105-20 0
GIA 63W 011-01105-40 0
GIA 63H 011-01105-30 0