Service difficulty report · None · Boeing 75724APF

Difficulty date
November 18, 2021
Submitted
November 19, 2021
Operation
Air carrier
Aircraft
N446UP
Make and model
Boeing 75724APF
Aircraft serial
27735
Aircraft time
34,730 hours, 18,927 cycles
Part
None
Condition
None
Location
Wings
Stage of operation
CR
How discovered
9
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

INSPECTION TYPE:N/A*DIVERSION*NO EMERGENCY DECLARED*LANDED WITHOUT INCIDENT* NO POSSIBLE FUEL MIGRATION FROM R FUEL TANK TO L MAIN FUEL TANK. AFTER CENTER TANK EMPTIED, WITH FUEL BURNS ALMOST EQUAL (3.4 KPPH ON LEFT/ 3.2 KPPH ON RIGHT), RIGHT TANK APPEARED TO EMPTY AS MUCH FASTER RATE (NO APPARENT FUEL LEAK) TOTALIZERFOUND DEFUEL VLV BAD WHICH CONTRIBUTED TO FUEL CONFIGURE & QTY DIFFERENCIAL READINGS. ALL TANKS FUEL QTY READING GOOD. BITE & COMPARATOR TEST GOOD. REF AMM 28-41-01. TANK & FMC BOTH READING SAME. SYSTEM OK TO SVC. THIS CLEARS DEFERRAL.

More about the Boeing 757-24APF