Reference Description
COM-1550 Bonding Meters - Approved, Intrinsically Safe (Approved for use in
Class I, Divisions I & II hazardous (classified) locations. Outside
these hazardous locations, COM-614 can be used in lieu of
COM-1550).
737-600, -700, -800
Part #: 620LK Supplier: 1CRL2
Part #: M1 Supplier: 3AD17
Part #: T477W (C15292) Supplier: 01014
Opt Part #: M1B Supplier: 3AD17
D. Location Zones
Zone Area
111 Radome
E. Procedure
SUBTASK 53-52-03-010-002
(1) Do this task: Nose Radome - Open, TASK 53-52-00-010-802.
SUBTASK 53-52-03-210-002
(2) Measure the electrical resistance between the points shown with an intrinsically safe approved
bonding meter, COM-1550 and make sure the resistance does not exceed 0.01 ohms for
diverter strips [3] that have been in service. The maximum resistance for new diverter strips [3]
is 0.001 ohms.
SUBTASK 53-52-03-410-003
(3) If you are not doing this task as part of the conductor strap [2] installation. Do this task: Nose
Radome - Close, TASK 53-52-00-410-802.
SUBTASK 53-52-03-210-003
(4) Measure the electrical resistance between the applicable diverter strip [3] and the airframe with
an intrinsically safe approved bonding meter, COM-1550, and make sure the resistance is less
than 30 milliohms.
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-52-03
Page 208
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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