Smiths Aerospace
Electronic Systems – Malvern
DOC NO.0134ED
MAINTENANCE MANUAL SUPPLEMENT
BOEING B737-100/200/300/400/500
28-41-04
TOTAL FUEL QUANTITY READING FROM VREF TOTALIZER IN ERROR – Check that all gauges
are working properly
IF -
Check that all master gauges are set to the same
units, LBS or KG.
IF -
Make necessary repairs to
eliminate errors, or replace master
indicator as necessary.
(AMM 28-41-04/401)
Replace master indicator.
(AMM 28-41-04/401)
Reset master gauges
(REF. 28-41-04/501)
OK
OK
VREF Totalizer Total Fuel Quantity Error
Figure 111
Page 125
April 19/02
Airplanes with Smiths 2307 Model Fuel Quantity
Indicators with TSU
EFFECTIVITY
