(5)
Pull the top of the hatch inboard.
(a)
The latch rollers will be clear of the latch fittings.
(b)
The pivot fitting will disengage from the pivot hook.
(6)
Lift the hatch up and inboard away from the opening.
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52-21-00
ALL ú ú B02 Page 2 ú Jul 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
HATCH
(2 LOCATIONS)
HANDLE COVER SEE A
LATCH ASSEMBLY
SEE B STOP FITTING (6 LOCATIONS)
SEE C
HANDHOLD
HEEL PAD (2 LOCATIONS)
PIVOT FITTING SEE
E SEE D
HATCH A
BELLCRANK
ASSEMBLY
HATCH
LATCH PLATE (WITH SERRATIONS)
FRAME
LATCH
TORQUE TUBE FITTING
TORSION RELEASE HANDLE
SPRING
1
LATCH ASSEMBLY
B
1 THE HANDLE COVER IS NOT SHOWN
Emergency Exit Hatch
Figure 1 (Sheet 1)
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52-21-00
ALL ú ú B03 Page 3 ú Nov 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
PRESSURE SEAL
Emergency Exit Hatch
Figure 1 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
52-21-00
ALL ú ú B02 Page 4 ú Nov 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
HATCH REMOVAL (EXTERNAL)
2
1
STEP 1 STEP 2
STEP 3 STEP 4
1 2 RELEASE HANDLE COVER ATTACHED WITH SCREWS RELEASE HANDLE COVER ATTACHED WITH BRACKETS HATCH REMOVAL (INTERNAL)
Figure 2 Emergency Exit Hatch Operation
A07217
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ALL ú ú B03 Page 5 ú Nov 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
EMERGENCY EXIT HATCH - REMOVAL/INSTALLATION
___________________________________________
1. General_______
A. This procedure contains two tasks:
(1)
The removal of an emergency exit hatch
(2)
The installation of an emergency exit hatch.
B.
This procedure refers to the emergency exit hatch as "the hatch".
C.
If it is necessary to replace the window in the emergency exit hatch, refer to AMM 56-22-00/401, Emergency Exit Hatch Window -Removal/Installation.
TASK 52-21-00-004-001-B00
2. Emergency Exit Hatch Removal (Fig./401)____________________________
A. General
(1) AIRPLANES WITH SELF-ILLUMINATED EXIT SIGNS;
Refer to the data that follows:
WARNING: DO NOT STAY IN THE AREA IF THE SIGN ABOVE THE EMERGENCY
_______ HATCH HAS A CRACK OR IS BROKEN. THE SIGN CONTAINS RADIOACTIVE GAS THAT CAN BE DANGEROUS. KEEP THE AIR DISTRIBUTION SYSTEM ON. AFTER 20 MINUTES, YOU CAN GO BACK TO THE AREA.
(a)
The sign above the emergency exit hatch can contain a radioactive gas that gives emergency lighting. The gas is dangerous if the sign is damaged.
(b)
AMM 33-51-41/201 contains instructions to replace the sign if it is damaged.
B.
Access
(1)
Location Zone
116 Right Emergency Exit Hatch
117 Left Emergency Exit Hatch
(2)
Access Panel
2403L Left Emergency Hatch
2404R Right Emergency Hatch
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