Service difficulty report · Fuse · Boeing 7378Q8

Difficulty date
August 28, 2018
Submitted
September 18, 2018
Operation
Air carrier
Aircraft
N859AM
Make and model
Boeing 7378Q8
Aircraft serial
32796
Aircraft time
56,493 hours, 20,176 cycles
Part
Fuse
Part number
280412
Part serial
25037
Condition
Broken
Location
Hydraulic Sys
Part time
32,796 hours, 25,037 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 TRANSIT CHECK, A HYDRAULIC LEAK WAS DETECTED IN THE HYDRAULIC SYSTEM B OF THE ENGINE DRIVEN PUMP. MAINTENANCE PERSONNEL PERFORMED A REVISION, DETECTING THAT THE HYDRAULIC LEAK WAS OUT OF LIMIT AND HYDRAULIC PRESSURE FUSE WITH THEIR LEVER BROKEN. THE HYDRAULIC FUSE P/N: 2-8041-2 WITH S/N: 25037 AND FUSE RESET LEVER WERE REPLACED IAW AMM 29-11-61, TESTED CORRECT.

More about the Boeing 737-8Q8