ATA CHAPTER 1 2 - REPAIR INTERVAL CATEGORY
3 - NUMBER INSTALLED
4 - NUMBER REQUIRED FOR DISPATCH
ITEM 5 - REMARKS OR CONDITIONS
Pneumatic de-icing
11-1 De-ice pressure regulating and shut off valve
B 2 0 * (o) One or both may be inoperative except for ETOPS, in closed position, provided aircraft is not operated into known or forecast icing conditions
11-2 Airframe de-icing boots system B 1 0 * May be inoperative except for ETOPS, provided aircraft is not operated into known or forecast icing conditions
11-3 Eng/Airframe mode selector ATR 42-300/320 ATR 72-201/202/212 (1) FAST/SLOW mode (2) OVRD mode C C 1 1 0 0 * *
May be inoperative provided aircraft is not operated into known or forecast icing conditions when mode FAST is inoperative
Only for ATR 42-300/320 with mod 3059 and ATR 72-201/202/212
11-3 Eng/Airframe mode selector ATR 42-400/500 – ATR 72-212A
(1) FAST/SLOW mode (2) OVRD mode C C C 1 1 1 0 0 0 * * *
May be inoperative provided MODE SEL AUTO is operative
- OR -
May be inoperative provided aircraft is not operated into known or forecast icing conditions when mode FAST is inoperative
R R
11-4 AFR AIR BLEED FAULT alert B 1 0 * (o) May be inoperative provided AIR BLEED FAULT light is checked operative
11-5 DE-ICING memo light For ALL ATR MODELS except “-600” version
C 1 0 * May be inoperative.
11-5 AIRFRAME memo on temporary selection.
For ATR MODELS “-600” version
C 1 0 * May be inoperative.
11-6 MODE SEL AUTO ATR 42-400/500 – ATR 72-212A
C 1 0 * May be inoperative provided MAN mode is operative R 21-1 Engine de-icing (or anti-icing)
boots system
C 2 1 * One may be inoperative except for ETOPS, provided aircraft is not operated into known or forecast icing conditions
21-2 Eng/Airframe de-icing boots FAULT alert
B 3 0 * May be inoperative except for ETOPS, provided: (a) Associated device is considered inoperative, and (b) Aircraft is not operated into known or forecast icing
conditions
MASTER MINIMUM
EQUIPMENT LIST
MMEL 30 EASA APPROVED PAGE 2 JUN 13ALL ATR MODELS
ATA 30 – ICE AND RAIN PROTECTION (Continued)
ATA CHAPTER 1 2 - REPAIR INTERVAL CATEGORY
3 - NUMBER INSTALLED
4 - NUMBER REQUIRED FOR DISPATCH
ITEM 5 - REMARKS OR CONDITIONS
Probe heating
30-1 Pitot B 3 2 * One may be inoperative except for ETOPS, provided aircraft is not operated into known or forecast icing conditions
30-2 Static B 6 5 * One may be inoperative provided both STBY are operative
31-1 TAT
ATR 42-300/320
B 1 0 * May be inoperative provided aircraft is not operated into known or forecast icing conditions
R R
31-1 TAT
ATR 42-400/500 – ATR 72
B 2 1 * (o) May be inoperative provided ADC associated with valid TAT is selected
31-2 Alpha B 2 1 * One may be inoperative provided aircraft is not operated into known or forecast icing conditions R 31-3 Alert
ATR 42-300/320
B 6 0 * (m) May be inoperative provided heating system associated to failed alerts are checked operative prior to each departure
R 31-3 Alert
ATR 42-400/500 – ATR 72
B 10 6 * (m) May be inoperative provided:
(a) Two pitot alerts are operative, and (b) Two static alerts are operative, and (c) One TAT alert is operative, and (d) One alpha alert is operative, and
(e) Heating system associated to failed alerts are checked operative prior to each departure Horn anti-icing
R
53-1 Horn anti-icing system A 2 1 * May be inoperative except for ETOPS, provided: (a) Aircraft is not operated into known or forecast
icing conditions, and
(b) Operations are limited to three calendar days R
R R
53-2 Horn anti-icing FAULT alert A 2 1 * May be inoperative provided the associated devices must be considered inoperative.
Refer to item 53-1
MASTER MINIMUM
EQUIPMENT LIST
MMEL 30 EASA APPROVED PAGE 3 JUN 13 ALL ATR MODELSATA 30 – ICE AND RAIN PROTECTION (Continued)
ATA CHAPTER 1 2 - REPAIR INTERVAL CATEGORY
3 - NUMBER INSTALLED
4 - NUMBER REQUIRED FOR DISPATCH
ITEM 5 - REMARKS OR CONDITIONS
Window heating R 60-1 Windshield C C C 2 2 2 1 1 0 * * *
One may be inoperative provided aircraft is not operated into known or forecasticing conditions
- OR -
One may be inoperative provided both side windows heating are operative
- OR - May be inoperative provided: (a) Both packs are operative, and
(b) Aircraft is not operated into known or forecast icing conditions
(c) Both side windows heating are operative
60-2 Side window C C 2 2 0 0 * *
May be inoperative provided aircraft is not operated into known or forecasticing conditionswhen LH side window heating is inoperative
- OR - May be inoperative provided:
(a) Both windshields heating are operative, and (b) Both ACW GEN are operative
60-3 Side windows FAULT light C 1 0 * May be inoperative provided aircraft is not operated into known or forecasticing conditions
60-4 WINDSHIELD HTG FAULT light C C 2 2 1 1 * *
(o) One may be inoperative provided respective heating system is checked operative prior to each departure
- OR - One may be inoperative provided:
(a) Aircraft is not operated into known or forecast
icing conditions, and
(b) Respective heating system is not used Propeller anti-icing
61-1 Propeller anti-icing system C 2 0 * May be inoperative except forETOPS, provided aircraft is not operated into known or forecast icing conditions
61-2 Propeller anti-icing ON light C 2 0 * (o) May be inoperative provided FAULT alert is operative
61-3 Propeller mode selector C 1 0 * May be inoperative provided aircraft is not operated into known or forecasticing conditions
61-4 Propeller FAULT alert C 2 0 * May be inoperative provided aircraft is not operated
into known or forecasticing conditions 61-5 Mode SEL AUTO
ATR 42-400/500 – ATR 72-212A C 1 0 * May be inoperative provided MAN MODE is
operative
MASTER MINIMUM
EQUIPMENT LIST
MMEL 30 EASA APPROVED PAGE 4 JUN 13ALL ATR MODELS
ATA 30 – ICE AND RAIN PROTECTION (Continued)
ATA CHAPTER 1 2 - REPAIR INTERVAL CATEGORY
3 - NUMBER INSTALLED
4 - NUMBER REQUIRED FOR DISPATCH
ITEM 5 - REMARKS OR CONDITIONS
Miscellaneous 65-1 Windshield wipers
(1) Wipers
(2) High Speed function (FAST)
(3) Low Speed function (SLOW) C C C 2 2 2 0 0 0 * * *
One or both may be inoperative provided that: (a) No precipitation is forecasted during a period from one hour before until one hour after the estimated time of departure and arrival at the take- off and destination aerodromes,
(b) Affected wipers are not part of the equipment required for the intended operation.
Note 1: Take-off and destination aerodromes