C.
Consumable Materials
(1)
B00130 Alcohol - Isopropyl
(2)
Lockwire, (P05-289) 0.032 inch (0.813 mm) AS3214-02
(3)
Cable, Safety (P05-291)
(4)
Ferrule, Safety Cable (P05-292)
(5)
B00000 Cleaner - Alkali
NOTE: You can get the alkali cleaner from these companies:
____ Blue Gold Spray Wash (low foam) from -Modern Chemical Inc.
P.O. Box 368 Jacksonville, AR 72076 USA
Ardrox 6333 (low foam) from -Ardrox Inc. 16961 Knott Avenue La Mirada, CA 90638-06015 USA or Brent Chemicals International PLC Brent Europe Ltd. (Formerly Ardrox Div.) Ridgeway Iver Bucks SLO 9JJ England
D. References
(1)
AMM 71-11-04/201, Fan Cowl Panels
(2)
AMM 71-11-06/201, Core Cowl Panels
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(3)
AMM 78-31-00/201, Thrust Reverser System
E.
Access
(1)
Location Zone
412 Engine 1
422 Engine 2
432 Engine 3
442 Engine 4
(2)
Access Panel
415 and 416 Thrust Reverser Halves - Engine 1
425 and 426 Thrust Reverser Halves - Engine 2
435 and 436 Thrust Reverser Halves - Engine 3
445 and 446 Thrust Reverser Halves - Engine 4
F.
Clean the EPR PT4.95 Probes.
S 017-096-N00
(1) Do the steps that follow to prepare to clean the EPR PT4.95 probes.
CAUTION: DO THIS PROCEDURE AT LEAST SIX HOURS AFTER THE LAST
_______ OPERATION OF THE ENGINE. THIS WILL MAKE SURE THE EGT IS LESS THAN 175 °F (79.4 °C). IF THE EGT IS NOT SUFFICIENTLY COOL, DAMAGE TO THE ENGINE CAN OCCUR.
(a) Open the fan cowl panels (AMM 71-11-04/201).
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT
_______ THE OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(b)
Do this procedure: Thrust Reverser Deactivation for Ground Maintenance (AMM 78-31-00/201).
(c)
Open the core cowl panels (AMM 71-11-06/201).
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU OPEN
_______ THE THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(d) Open the thrust reversers (AMM 78-31-00/201).
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CAUTION: IF THE ENGINE WILL BE IN AN AMBIENT TEMPERATURE OF 40°F
_______ (4.4°C) OR LESS BEFORE THE YOU OPERATE THE ENGINE AGAIN, MIX ANTIFREEZE WITH THE POTABLE WATER. THE ANTIFREEZE WILL MAKE SURE THAT THE WATER WILL NOT MAKE ICE IN THE EXHAUST CASE. ICE OR FROZEN LIQUIDS IN THE TURBINE EXHAUST CASE CAN CAUSE THE N1 ROTOR TO CATCH OR CAN CAUSE DAMAGE TO THE 6TH-STAGE LPT (LOW PRESSURE TURBINE) ROTOR.
(e) If the ambient temperature is 45°F (4.4°C) or less, refer to Table 702 to add sufficient isopropyl alcohol to the potable water as follows.
NOTE: Table 702 gives the minimum quantity of alcohol that can
____ be added for each temperature. A maximum of 50% alcohol can be used.
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~........................................................... | Table 702 *[1] | | Minimum Required Alcohol/Water Mixtures | ............................................................. | Outside Air Temperature (OAT): | Percent Alcohol By | | Volume | | ............................................................. | 39°F (3.9°C) | 05 | ............................................................. | 36°F (2.7°C) | 09 | ............................................................. | 33°F (0.6°C) | 14 | ............................................................. | 31°F (-0.6°C) | 17 | ............................................................. | 28°F (-2.2°C) | 20 | ............................................................. | 26°F (-3.3°C) | 22 | ............................................................. | 25°F (-3.9°C) | 23 | ............................................................. | 20°F (-6.7°C) | 27 | ............................................................. | 15°F (-9.4°C) | 32 | ............................................................. | 10°F (-12.2°C) | 36 | ............................................................. | 05°F (-15°C) | 39 | ............................................................. | 0°F (-17.8°C) | 43 | 2....................................…......................1 *[1] At 40°F (4.4°C) and below, be careful when you do the
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