Service difficulty report · Pump · Boeing 73786J

Difficulty date
August 9, 2018
Submitted
September 18, 2018
Operation
Air carrier
Aircraft
N377AR
Make and model
Boeing 73786J
Aircraft serial
37753
Aircraft time
26,833 hours, 12,471 cycles
Part
Pump
Part number
8283005
Part serial
YA0139425
Condition
Failed
Location
Nr 2 Engine
Part time
44,665 hours, 21,826 cycles
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

DURING OVERNIGHT CHECK OF AUGUST 09, 2018, A FUEL LEAKAGE WAS DETECTED IN RIGHT ENGINE. MAINTENANCE PERSONNEL PERFORMED A REVISION DETECTING FUEL PUMP DRAIN OF 80 DROPS PER MINUTE BEING OUT OF LIMITS IAW AMM 71-71-00, THE POWER PLANT TEST 3A WAS PERFORMED IAW AMM 71-00-00, CONFIRMING FAILURE; SO RIGHT FUEL PUMP WAS REPLACED IAW AMM 73-11-00, TESTED CORRECT.

More about the Boeing 737-86J