Service difficulty report · Densitometer · Boeing 7673S1

Difficulty date
January 12, 2016
Submitted
January 14, 2016
Operation
Air carrier
Aircraft
N640GT
Make and model
Boeing 7673S1
Aircraft serial
25221
Aircraft time
79,470 hours, 16,795 cycles
Part
Densitometer
Part number
LG1136AA01
Part serial
91022690
Condition
Faulty
Location
Fuel System
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

REFERENCE LOG PAGE ITEM 1. LT TANK FUEL INDICATION FLUX -4.0 & RETURNED TO BALANCE IN APPROX 20 MIN CYCLES. OK FOR SERVICE IAW SERVICE BULLETIN 767SL-28-035-A. LOG PAGE 769020 ITEM NR 5 & IAW MOC REQUEST REPLACE LT WING DENSITOMETER UNIT. R & R LT WING DENSITOMETER IAW MM 28-41-03. OPERATIONS CHECKS OK NO QTY DISCREPANCIES FOUND IAW MM.

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