WARNING:_______ OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS WHEN YOU CLOSE
THE THRUST REVERSER, INJURIES TO PERSONS AND DAMAGE TO
EQUIPMENT CAN OCCUR.
(1)
Close the thrust reverser (AMM 78-31-00/201).
S 414-009-C00
(2)
Close the fan cowl panels (AMM 71-11-02/201).
S 864-010-C00
(3)
Supply the electrical power (AMM 24-22-00/201).
S 794-011-C00
(4)
Do the Leak Check - Idle Power (AMM 71-00-00/501).
S 434-026-C00
(5)
ENGINES POST-CFMI-SB 73-116 (ENGINES WITHOUT FUEL DRAIN MANIFOLDS); Loosen the shroud connector on all the fuel nozzles (that were installed) and slide the shroud rearward to visually inspect for leaks at the fuel supply line coupling to the fuel nozzle.
(a)
If no leaks were found, slide the shroud connector onto the fuel nozzle and tighten with soft jawed pliers.
(b)
Tighten until the connector touches the face of the fuel nozzle with a maximum of two full threads showing.
(c)
If a leak is found, do the Leak check of the fuel nozzles again.
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73-11-04
ALL ú ú C01 Page 427 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
FUEL NOZZLE - INSPECTION/CHECK
______________________________
1. General
_______
A. This procedure contains one task. This task is used to do a check on the fuel nozzle for damage and leakage.
TASK 73-11-04-206-001-C00
2. Fuel Nozzle Inspection/Check
____________________________
A. References
(1)
AMM 24-22-00/201, Electrical Power
(2)
AMM 73-11-04/401, Fuel Nozzle
(3)
AMM 78-31-00/201, Thrust Reverser System
B. Access
(1)
Location Zones
502/602 Fan Cowl - Left
503/603 Fan Cowl - Right
504/604 Thrust Reverser - Left
505/695 Thrust Reverser - Right
(2)
Access Panels
5738/5739 Thrust Reverser Cowl Assy - Left
5838/5838 Thrust Reverser Cowl Assy - Right
5746 Fan Cowl Assy - Left
5846 Fan Cowl Assy - Right
C. Procedure
S 866-005-C00
(1) Remove the electrical power. (AMM 24-22-00/201).
(a) Set the BAT switch on the Electrical Meters Battery and Galley Power Module (P5-13) to the OFF position and install a DO-NOT-OPERATE tag.
S 016-008-C00
(2) Open the fan cowl panels (AMM 71-11-02/201).
S 016-009-C00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS WHEN YOU OPEN THE THRUST REVERSERS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(3)
Open the thrust reverser (AMM 78-31-00/201).
(4)
Remove the fuel nozzle (AMM 73-11-04/401).
S 026-002-C00
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
73-11-04
ALL ú ú C02 Page 601 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(5) S 206-003-C00Do a check on the fuel nozzle parts and areas as identified in the table that follows. (a) Do the corrective action shown in the table.
(6) S 426-006-C00Install the fuel nozzle (AMM 73-11-04/401).
S 416-011-C00
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