SDR UIEA2015052700288

Service difficulty report · Indication Sys · Boeing 7673S1

Difficulty date: May 27, 2015
Submitted: May 27, 2015
Operation: Air carrier
Aircraft: N640GT
Make and model: Boeing 7673S1
Aircraft serial: 25221
Aircraft time: 75,520 hours, 22,369 cycles
System (JASC): 2840 · Fuel Indicating System
Part: Indication Sys
Condition: Malfunctioned
Location: Fuel System
Stage of operation: CR
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

DUE TO HISTORY OF LT WING FUEL QTY. BLANKS IN FLIGHT, MCC REQUESTED TO REPLACE CONNECTOR D5562P, D1552P, WIRE W446-42TX-55A6087-20 & BUSSING PLUG M722. R & R D5562P, D1552P, BUSSING PLUG M722 & WIRE CABLE W446-42TX-55A6087-20, ALSO RANG ALL TANK UNIT FROM WING SPAR. FOUND ALL READING IN RANGE IAW MM 28-41-01. FUEL QTY READING TEST OK. VERIFICATION FLIGHT PERFORMED NGU - ROZ, SUCCESSFUL, FUEL QTY INDICATION NORMAL.

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