Service difficulty report · Fuel Sys · Bombdr BD7001A12

Difficulty date
October 8, 2025
Submitted
October 10, 2025
Operation
Air carrier
Aircraft
N188QS
Make and model
Bombdr BD7001A12
Aircraft serial
70191
Aircraft time
887 hours, 353 cycles
Part
Fuel Sys
Condition
Out Of Balance
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
J, A

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

What was found

ENROUTE FUEL LEAK UNDER RIGHT WING. FUEL MISCOMPARE CAS FOLLOWED BY FUEL IMBALANCE CAS. VISUAL CHECK OUT THE AFT CABIN WINDOW VERIFIED FUEL VENTING OVERBOARD AT A HIGH RATE. DECENDED AND BEGAN OUT DIVERSION THE FUEL LEAK SUBSIDED. ACFT WALKAROUND PERFORMED IAW AMP BD700-A-J12-00-00-02AAA-39BA-A REV 42 & NO FUEL LEAKAGE FOUND. INNER WING TANK PRESSURE RELIEF VALVES OPS TEST PERFORMED IAW AMP BD700-A-J28-11-03-00AAA-320A-A REV 42 & FOUND GOOD. NACA SCOOP GENERAL VISUAL INSP PERFORMED IAW AMP BD700-A-J28-13-19-00AAA-3118-A REV 42 & FOUND GOOD. WING TO WING MANUAL TRANSFER SYS OPS TEST PERFORMED IAW AMP BD700-A-J28-22-00-02AM-320A-A REV 42 & FOUND GOOD. OPS TEST OF FUEL QTY COMPUTER PERFORMED IAW AMP BD700-A-J28-41-03-00AAA-320A-A REV 42 & FOUND GOOD. NOT ABLE TO REPRODUCE FAULT ON GROUND.RECOMMENDED TO INCOPORATE SERVICE BULLETIN SB700-57-7527. REFER TO ADVISORY WIRE AW 700-28-0951 REV 1FOR DETAILS.