P2012
AIRCRAFT MAINTENANCE MANUAL
ATA Aircraft Zone Maintenance Task Frequency
A B C D E
INDICATING SYSTEM
31-00 Indicating
system
Inspect the individual instruments and switch panels for general
condition and security of installation.
X
(*)
31-00 Indicating
system
Inspect all istrumental panel markings and placards for readability.
X
31-00 Indicating
system
Inspect circuit breakers panel and switches formarking and readability
X
ATA Aircraft
Zone
Maintenance Task Frequency
A B C D E
LIGHTS
33-00 Lights Inspect all exterior lights for operation, condition and security of
installation
X
(*)
33-00 Lights Inspect cabin compartment lights for proper installation evidence of
damage and operation.
X
33-00 Lights inspect all interior lights for operation, condition and security of
installation. Inspect lighting switches and dimmer controls for
condition and proper operation.
X
ATA Aircraft
Zone
Maintenance Task Frequency
A B C D E
NAVIGATION
34-00 Navigation Inspect Navigation equipment for general condition, operation and
security of installation.
Every 2 Years or
According Local
Rules
34-00 Navigation inspect the navigation equipment and connections for condition
and security of installation.
X
(*)
34-00 Navigation Pitot and static system: check alternate static valve for condition
and operation. Examine Pitot system drainage for functioning or
replace if required.
X
34-00 Navigation Check Pitot heating system for operation.
X
34-00 Navigation Check for calibration and proper function airspeed and altimeter
indicators.
Every 2 years or
according to local
rules (wof)
34-00 Navigation Inspect magnetic compass for condition, operation and security of
installation. Perform Magnetic compass compensation procedure.
Every 2 years or
according to local
rules (wof)
05-20-00
Page 18
5
th
Edition - Rev. 0
2022, Jan 14